Initial commit

2020-12-12 18:38:31 +01:00
commit f877b78f33
117 changed files with 23104 additions and 0 deletions
--- a/.dockerignore
+++ b/.dockerignore
@@ -0,0 +1,10 @@
+deps
+assets/node_modules
+Dockerfile
+.env
+dev-compose.yml
+docker-compose.yml
+rel
+.vscode
+.elixir_ls
+._build
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -0,0 +1,5 @@
+[
+  import_deps: [:ecto, :phoenix],
+  inputs: ["*.{ex,exs}", "priv/*/seeds.exs", "{config,lib,test}/**/*.{ex,exs}"],
+  subdirectories: ["priv/*/migrations"]
+]
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,38 @@
+# The directory Mix will write compiled artifacts to.
+/_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+/cover/
+
+# The directory Mix downloads your dependencies sources to.
+/deps/
+
+# Where 3rd-party dependencies like ExDoc output generated docs.
+/doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+/.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez
+
+# Ignore package tarball (built via "mix hex.build").
+confient-*.tar
+
+# If NPM crashes, it generates a log, let's ignore it too.
+npm-debug.log
+
+# The directory NPM downloads your dependencies sources to.
+/assets/node_modules/
+
+# Since we are building assets from assets/,
+# we ignore priv/static. You may want to comment
+# this depending on your deployment strategy.
+/priv/static/
+
+.vscode
+
+rel
--- a/82
+++ b/82
@@ -0,0 +1,82 @@
+FROM elixir:1.11 AS build
+
+# install build dependencies
+RUN set -eux \
+    &&  apt-get update \
+    &&  apt-get install -y --no-install-recommends \
+    apt-transport-https \
+    ca-certificates \
+    curl \
+    &&  curl -sS https://deb.nodesource.com/gpgkey/nodesource.gpg.key | gpg --dearmor > /etc/apt/trusted.gpg.d/nodesource.gpg \
+    &&  echo "deb https://deb.nodesource.com/node_14.x stretch main" > /etc/apt/sources.list.d/nodesource.list \
+    &&  apt-get update \
+    &&  apt-get install -y --no-install-recommends \
+    nodejs \
+    &&  apt-get clean \
+    &&  rm -rf /var/lib/apt/lists/*
+
+# prepare build dir
+WORKDIR /opt/confient
+
+# install hex + rebar
+RUN mix local.hex --force && \
+    mix local.rebar --force
+
+# set build ENV
+ENV MIX_ENV=prod
+
+# install mix dependencies
+COPY mix.exs mix.lock ./
+COPY config config
+RUN mix do deps.get, deps.compile
+
+# build assets
+COPY assets/package.json assets/package-lock.json ./assets/
+RUN npm --prefix ./assets ci --progress=false --no-audit --loglevel=error
+
+COPY priv priv
+COPY assets assets
+RUN npm run --prefix ./assets deploy
+RUN mix phx.digest
+
+# compile and build release
+COPY lib lib
+# uncomment COPY if rel/ exists
+# COPY rel rel
+RUN mix do compile, release
+
+# prepare release image
+FROM elixir:1.11 AS app
+
+RUN set -eux \
+    &&  apt-get update \
+    &&  apt-get install -y --no-install-recommends \
+    postgresql-client \
+    &&  apt-get clean \
+    &&  rm -rf /var/lib/apt/lists/*
+
+RUN useradd -ms /bin/bash confient
+
+RUN mkdir -p /opt/confient /srv/confient/uploads
+
+WORKDIR /opt/confient
+
+RUN chown confient:confient /opt/confient /srv/confient/uploads
+
+USER confient
+
+COPY --from=build --chown=confient:confient /opt/confient/_build/prod/rel/confient ./
+
+COPY entrypoint.sh /opt/confient/entrypoint.sh
+
+ENV HOME=/opt/confient
+
+# image-spec annotations using labels
+# https://github.com/opencontainers/image-spec/blob/master/annotations.md
+LABEL org.opencontainers.image.source="https://git.athelas-conseils.fr/papey/confient"
+LABEL org.opencontainers.image.authors="Wilfried OLLIVIER"
+LABEL org.opencontainers.image.title="Confient"
+LABEL org.opencontainers.image.description="Confient runtime"
+LABEL org.opencontainers.image.licences="Unlicense"
+
+CMD ["./entrypoint.sh"]
--- a/24
+++ b/24
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>
--- a/README.md
+++ b/README.md
@@ -0,0 +1,62 @@
+# Confient
+
+A tiny [Phoenix](https://www.phoenixframework.org/) web app for teacher to
+collect students works
+
+## Getting Started
+
+### Prerequisites
+
+- [Elixir](https://elixir-lang.org/)
+
+### Installing
+
+#### Get Confient
+
+##### From source
+
+Clone this repo and run
+
+```sh
+mix deps.get
+```
+
+To download all the deps
+
+```sh
+cd assets && npm install
+```
+
+To get Node.js deps
+
+This apps needs a [PostgreSQL](https://www.postgresql.org/) data base
+
+As a startup you can une the one in `compose/dev`
+
+```sh
+cd compose/dev && docker-compose up
+```
+
+When DB is up, run the migrations
+
+```sh
+mix ecto.migrate
+```
+
+Then start the server
+
+```sh
+mix phx.server
+```
+
+Visit [`localhost:4000`](http://localhost:4000) from your browser : 🎉
+
+If you need details on how to run it in production, see [Phoenix deployment guides](https://hexdocs.pm/phoenix/deployment.html).
+
+## Authors
+
+- Wilfried OLLIVIER - Main author - [papey](https://git.athelas-conseils.fr/papey)
+
+## License
+
+[LICENSE](LICENSE) file for details
--- a/assets/.babelrc
+++ b/assets/.babelrc
@@ -0,0 +1,5 @@
+{
+    "presets": [
+        "@babel/preset-env"
+    ]
+}
--- a/assets/css/app.scss
+++ b/assets/css/app.scss
@@ -0,0 +1,122 @@
+/* This file is for your main application css. */
+@import "./phoenix.css";
+@import "./colors.scss";
+
+/* Alerts and form errors */
+.alert {
+  padding: 15px;
+  margin-bottom: 20px;
+  border: 1px solid transparent;
+  border-radius: 4px;
+}
+.alert-info {
+  color: #31708f;
+  background-color: #d9edf7;
+  border-color: #bce8f1;
+}
+.alert-warning {
+  color: #8a6d3b;
+  background-color: #fcf8e3;
+  border-color: #faebcc;
+}
+.alert-danger {
+  color: #a94442;
+  background-color: #f2dede;
+  border-color: #ebccd1;
+}
+.alert p {
+  margin-bottom: 0;
+}
+.alert:empty {
+  display: none;
+}
+.invalid-feedback {
+  color: #a94442;
+  display: block;
+  margin: -1rem 0 2rem;
+}
+
+.navbar ul {
+  border-radius: 3px;
+  list-style-type: none;
+  margin: 0;
+  padding: 0;
+  overflow: hidden;
+  background-color: $lblack;
+}
+
+.navbar li {
+  float: left;
+  margin-bottom: 0;
+}
+
+.navbar li a {
+  display: block;
+  color: white;
+  text-align: center;
+  background-color: $lblack;
+  padding: 1.5rem;
+  text-decoration: none;
+}
+
+.navbar li a:hover {
+  background-color: $hover;
+  border-top: 0.5rem solid #eaeaea;
+}
+
+.sign-in {
+  margin-bottom: 2rem;
+  color: $link;
+}
+
+.hero {
+  padding: 10rem;
+  text-align: center;
+  border-radius: 3px;
+  color: black;
+}
+
+a {
+  color: $link;
+}
+
+.button,
+button,
+input[type="button"],
+input[type="reset"],
+input[type="submit"] {
+  background-color: $blue;
+  border: 0.1rem solid $blue;
+  border-radius: 0.4rem;
+  color: #fff;
+  cursor: pointer;
+  display: inline-block;
+  font-size: 1.1rem;
+  font-weight: 700;
+  height: 3.8rem;
+  letter-spacing: 0.1rem;
+  line-height: 3.8rem;
+  padding: 0 3rem;
+  text-align: center;
+  text-decoration: none;
+  text-transform: uppercase;
+  white-space: nowrap;
+}
+
+footer {
+  background-color: #fdfdfd;
+  border-top: 0.5rem solid #eaeaea;
+  padding: 1rem;
+  text-align: center;
+  position: fixed;
+  bottom: 0;
+  width: 100%;
+}
+
+html {
+  min-height: 100%;
+}
+
+.main {
+  padding-bottom: 4rem;
+}
--- a/assets/css/colors.scss
+++ b/assets/css/colors.scss
@@ -0,0 +1,11 @@
+/* Colorscheme */
+$blue: #4682b4;
+$lblue: #269ccc;
+$gray: #696969;
+$lblack: #333;
+$lgray: #d3d3d3;
+
+$link: $blue;
+$bg: $gray;
+$hover: $blue;
+$hero-bg: $lgray;
--- a/assets/css/phoenix.css
+++ b/assets/css/phoenix.css
@@ -0,0 +1,635 @@
+/* Includes some default style for the starter application.
+ * This can be safely deleted to start fresh.
+ */
+
+/* Milligram v1.3.0 https://milligram.github.io
+ * Copyright (c) 2017 CJ Patoilo Licensed under the MIT license
+ */
+
+*,
+*:after,
+*:before {
+  box-sizing: inherit;
+}
+html {
+  height: 100vh;
+  box-sizing: border-box;
+  font-size: 62.5%;
+}
+body {
+  min-height: 100%;
+  color: #000000;
+  font-family: "Helvetica", "Arial", sans-serif;
+  font-size: 1.6em;
+  font-weight: 300;
+  line-height: 1.6;
+}
+blockquote {
+  border-left: 0.3rem solid #d1d1d1;
+  margin-left: 0;
+  margin-right: 0;
+  padding: 1rem 1.5rem;
+}
+blockquote *:last-child {
+  margin-bottom: 0;
+}
+.button,
+button,
+input[type="button"],
+input[type="reset"],
+input[type="submit"] {
+  background-color: #0069d9;
+  border: 0.1rem solid #0069d9;
+  border-radius: 0.4rem;
+  color: #fff;
+  cursor: pointer;
+  display: inline-block;
+  font-size: 1.1rem;
+  font-weight: 700;
+  height: 3.8rem;
+  letter-spacing: 0.1rem;
+  line-height: 3.8rem;
+  padding: 0 3rem;
+  text-align: center;
+  text-decoration: none;
+  text-transform: uppercase;
+  white-space: nowrap;
+}
+.button:focus,
+.button:hover,
+button:focus,
+button:hover,
+input[type="button"]:focus,
+input[type="button"]:hover,
+input[type="reset"]:focus,
+input[type="reset"]:hover,
+input[type="submit"]:focus,
+input[type="submit"]:hover {
+  background-color: #606c76;
+  border-color: #606c76;
+  color: #fff;
+  outline: 0;
+}
+.button[disabled],
+button[disabled],
+input[type="button"][disabled],
+input[type="reset"][disabled],
+input[type="submit"][disabled] {
+  cursor: default;
+  opacity: 0.5;
+}
+.button[disabled]:focus,
+.button[disabled]:hover,
+button[disabled]:focus,
+button[disabled]:hover,
+input[type="button"][disabled]:focus,
+input[type="button"][disabled]:hover,
+input[type="reset"][disabled]:focus,
+input[type="reset"][disabled]:hover,
+input[type="submit"][disabled]:focus,
+input[type="submit"][disabled]:hover {
+  background-color: #0069d9;
+  border-color: #0069d9;
+}
+.button.button-outline,
+button.button-outline,
+input[type="button"].button-outline,
+input[type="reset"].button-outline,
+input[type="submit"].button-outline {
+  background-color: transparent;
+  color: #0069d9;
+}
+.button.button-outline:focus,
+.button.button-outline:hover,
+button.button-outline:focus,
+button.button-outline:hover,
+input[type="button"].button-outline:focus,
+input[type="button"].button-outline:hover,
+input[type="reset"].button-outline:focus,
+input[type="reset"].button-outline:hover,
+input[type="submit"].button-outline:focus,
+input[type="submit"].button-outline:hover {
+  background-color: transparent;
+  border-color: #606c76;
+  color: #606c76;
+}
+.button.button-outline[disabled]:focus,
+.button.button-outline[disabled]:hover,
+button.button-outline[disabled]:focus,
+button.button-outline[disabled]:hover,
+input[type="button"].button-outline[disabled]:focus,
+input[type="button"].button-outline[disabled]:hover,
+input[type="reset"].button-outline[disabled]:focus,
+input[type="reset"].button-outline[disabled]:hover,
+input[type="submit"].button-outline[disabled]:focus,
+input[type="submit"].button-outline[disabled]:hover {
+  border-color: inherit;
+  color: #0069d9;
+}
+.button.button-clear,
+button.button-clear,
+input[type="button"].button-clear,
+input[type="reset"].button-clear,
+input[type="submit"].button-clear {
+  background-color: transparent;
+  border-color: transparent;
+  color: #0069d9;
+}
+.button.button-clear:focus,
+.button.button-clear:hover,
+button.button-clear:focus,
+button.button-clear:hover,
+input[type="button"].button-clear:focus,
+input[type="button"].button-clear:hover,
+input[type="reset"].button-clear:focus,
+input[type="reset"].button-clear:hover,
+input[type="submit"].button-clear:focus,
+input[type="submit"].button-clear:hover {
+  background-color: transparent;
+  border-color: transparent;
+  color: #606c76;
+}
+.button.button-clear[disabled]:focus,
+.button.button-clear[disabled]:hover,
+button.button-clear[disabled]:focus,
+button.button-clear[disabled]:hover,
+input[type="button"].button-clear[disabled]:focus,
+input[type="button"].button-clear[disabled]:hover,
+input[type="reset"].button-clear[disabled]:focus,
+input[type="reset"].button-clear[disabled]:hover,
+input[type="submit"].button-clear[disabled]:focus,
+input[type="submit"].button-clear[disabled]:hover {
+  color: #0069d9;
+}
+code {
+  background: #f4f5f6;
+  border-radius: 0.4rem;
+  font-size: 86%;
+  margin: 0 0.2rem;
+  padding: 0.2rem 0.5rem;
+  white-space: nowrap;
+}
+pre {
+  background: #f4f5f6;
+  border-left: 0.3rem solid #0069d9;
+  overflow-y: hidden;
+}
+pre > code {
+  border-radius: 0;
+  display: block;
+  padding: 1rem 1.5rem;
+  white-space: pre;
+}
+hr {
+  border: 0;
+  border-top: 0.1rem solid #f4f5f6;
+  margin: 3rem 0;
+}
+input[type="email"],
+input[type="number"],
+input[type="password"],
+input[type="search"],
+input[type="tel"],
+input[type="text"],
+input[type="url"],
+textarea,
+select {
+  -webkit-appearance: none;
+  -moz-appearance: none;
+  appearance: none;
+  background-color: transparent;
+  border: 0.1rem solid #d1d1d1;
+  border-radius: 0.4rem;
+  box-shadow: none;
+  box-sizing: inherit;
+  height: 3.8rem;
+  padding: 0.6rem 1rem;
+  width: 100%;
+}
+input[type="email"]:focus,
+input[type="number"]:focus,
+input[type="password"]:focus,
+input[type="search"]:focus,
+input[type="tel"]:focus,
+input[type="text"]:focus,
+input[type="url"]:focus,
+textarea:focus,
+select:focus {
+  border-color: #0069d9;
+  outline: 0;
+}
+select {
+  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" height="14" viewBox="0 0 29 14" width="29"><path fill="%23d1d1d1" d="M9.37727 3.625l5.08154 6.93523L19.54036 3.625"/></svg>')
+    center right no-repeat;
+  padding-right: 3rem;
+}
+select:focus {
+  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" height="14" viewBox="0 0 29 14" width="29"><path fill="%230069d9" d="M9.37727 3.625l5.08154 6.93523L19.54036 3.625"/></svg>');
+}
+textarea {
+  min-height: 6.5rem;
+}
+label,
+legend {
+  display: block;
+  font-size: 1.6rem;
+  font-weight: 700;
+  margin-bottom: 0.5rem;
+}
+fieldset {
+  border-width: 0;
+  padding: 0;
+}
+input[type="checkbox"],
+input[type="radio"] {
+  display: inline;
+}
+.label-inline {
+  display: inline-block;
+  font-weight: normal;
+  margin-left: 0.5rem;
+}
+.row {
+  display: flex;
+  flex-direction: column;
+  padding: 0;
+  width: 100%;
+}
+.row.row-no-padding {
+  padding: 0;
+}
+.row.row-no-padding > .column {
+  padding: 0;
+}
+.row.row-wrap {
+  flex-wrap: wrap;
+}
+.row.row-top {
+  align-items: flex-start;
+}
+.row.row-bottom {
+  align-items: flex-end;
+}
+.row.row-center {
+  align-items: center;
+}
+.row.row-stretch {
+  align-items: stretch;
+}
+.row.row-baseline {
+  align-items: baseline;
+}
+.row .column {
+  display: block;
+  flex: 1 1 auto;
+  margin-left: 0;
+  max-width: 100%;
+  width: 100%;
+}
+.row .column.column-offset-10 {
+  margin-left: 10%;
+}
+.row .column.column-offset-20 {
+  margin-left: 20%;
+}
+.row .column.column-offset-25 {
+  margin-left: 25%;
+}
+.row .column.column-offset-33,
+.row .column.column-offset-34 {
+  margin-left: 33.3333%;
+}
+.row .column.column-offset-50 {
+  margin-left: 50%;
+}
+.row .column.column-offset-66,
+.row .column.column-offset-67 {
+  margin-left: 66.6666%;
+}
+.row .column.column-offset-75 {
+  margin-left: 75%;
+}
+.row .column.column-offset-80 {
+  margin-left: 80%;
+}
+.row .column.column-offset-90 {
+  margin-left: 90%;
+}
+.row .column.column-10 {
+  flex: 0 0 10%;
+  max-width: 10%;
+}
+.row .column.column-20 {
+  flex: 0 0 20%;
+  max-width: 20%;
+}
+.row .column.column-25 {
+  flex: 0 0 25%;
+  max-width: 25%;
+}
+.row .column.column-33,
+.row .column.column-34 {
+  flex: 0 0 33.3333%;
+  max-width: 33.3333%;
+}
+.row .column.column-40 {
+  flex: 0 0 40%;
+  max-width: 40%;
+}
+.row .column.column-50 {
+  flex: 0 0 50%;
+  max-width: 50%;
+}
+.row .column.column-60 {
+  flex: 0 0 60%;
+  max-width: 60%;
+}
+.row .column.column-66,
+.row .column.column-67 {
+  flex: 0 0 66.6666%;
+  max-width: 66.6666%;
+}
+.row .column.column-75 {
+  flex: 0 0 75%;
+  max-width: 75%;
+}
+.row .column.column-80 {
+  flex: 0 0 80%;
+  max-width: 80%;
+}
+.row .column.column-90 {
+  flex: 0 0 90%;
+  max-width: 90%;
+}
+.row .column .column-top {
+  align-self: flex-start;
+}
+.row .column .column-bottom {
+  align-self: flex-end;
+}
+.row .column .column-center {
+  -ms-grid-row-align: center;
+  align-self: center;
+}
+@media (min-width: 40rem) {
+  .row {
+    flex-direction: row;
+    margin-left: -1rem;
+    width: calc(100% + 2rem);
+  }
+  .row .column {
+    margin-bottom: inherit;
+    padding: 0 1rem;
+  }
+}
+a {
+  color: #0069d9;
+  text-decoration: none;
+}
+a:focus,
+a:hover {
+  color: #606c76;
+}
+dl,
+ol,
+ul {
+  list-style: none;
+  margin-top: 0;
+  padding-left: 0;
+}
+dl dl,
+dl ol,
+dl ul,
+ol dl,
+ol ol,
+ol ul,
+ul dl,
+ul ol,
+ul ul {
+  font-size: 90%;
+  margin: 1.5rem 0 1.5rem 3rem;
+}
+ol {
+  list-style: decimal inside;
+}
+ul {
+  list-style: circle inside;
+}
+.button,
+button,
+dd,
+dt,
+li {
+  margin-bottom: 1rem;
+}
+fieldset,
+input,
+select,
+textarea {
+  margin-bottom: 1.5rem;
+}
+blockquote,
+dl,
+figure,
+form,
+ol,
+p,
+pre,
+table,
+ul {
+  margin-bottom: 2.5rem;
+}
+table {
+  border-spacing: 0;
+  width: 100%;
+}
+td,
+th {
+  border-bottom: 0.1rem solid #e1e1e1;
+  padding: 1.2rem 1.5rem;
+  text-align: left;
+}
+td:first-child,
+th:first-child {
+  padding-left: 0;
+}
+td:last-child,
+th:last-child {
+  padding-right: 0;
+}
+b,
+strong {
+  font-weight: bold;
+}
+p {
+  margin-top: 0;
+}
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  font-weight: 300;
+  letter-spacing: -0.1rem;
+  margin-bottom: 2rem;
+  margin-top: 0;
+}
+h1 {
+  font-size: 4.6rem;
+  line-height: 1.2;
+}
+h2 {
+  font-size: 3.6rem;
+  line-height: 1.25;
+}
+h3 {
+  font-size: 2.8rem;
+  line-height: 1.3;
+}
+h4 {
+  font-size: 2.2rem;
+  letter-spacing: -0.08rem;
+  line-height: 1.35;
+}
+h5 {
+  font-size: 1.8rem;
+  letter-spacing: -0.05rem;
+  line-height: 1.5;
+}
+h6 {
+  font-size: 1.6rem;
+  letter-spacing: 0;
+  line-height: 1.4;
+}
+img {
+  max-width: 100%;
+}
+.clearfix:after {
+  clear: both;
+  content: " ";
+  display: table;
+}
+.float-left {
+  float: left;
+}
+.float-right {
+  float: right;
+}
+
+/* General style */
+h1 {
+  font-size: 3.6rem;
+  line-height: 1.25;
+}
+h2 {
+  font-size: 2.8rem;
+  line-height: 1.3;
+}
+h3 {
+  font-size: 2.2rem;
+  letter-spacing: -0.08rem;
+  line-height: 1.35;
+}
+h4 {
+  font-size: 1.8rem;
+  letter-spacing: -0.05rem;
+  line-height: 1.5;
+}
+h5 {
+  font-size: 1.6rem;
+  letter-spacing: 0;
+  line-height: 1.4;
+}
+h6 {
+  font-size: 1.4rem;
+  letter-spacing: 0;
+  line-height: 1.2;
+}
+pre {
+  padding: 1em;
+}
+
+.container {
+  margin: 0 auto;
+  max-width: 80rem;
+  padding: 0 2rem;
+  position: relative;
+  width: 100%;
+}
+select {
+  width: auto;
+}
+
+/* Phoenix promo and logo */
+.phx-hero {
+  text-align: center;
+  border-bottom: 1px solid #e3e3e3;
+  background: #eee;
+  border-radius: 6px;
+  padding: 3em 3em 1em;
+  margin-bottom: 3rem;
+  font-weight: 200;
+  font-size: 120%;
+}
+.phx-hero input {
+  background: #ffffff;
+}
+.phx-logo {
+  min-width: 300px;
+  margin: 1rem;
+  display: block;
+}
+.phx-logo img {
+  width: auto;
+  display: block;
+}
+
+/* Headers */
+header {
+  width: 100%;
+  background: #fdfdfd;
+  border-bottom: 0.5rem solid #eaeaea;
+  margin-bottom: 2rem;
+}
+header section {
+  align-items: center;
+  display: flex;
+  flex-direction: column;
+  justify-content: space-between;
+}
+header section :first-child {
+  order: 2;
+}
+header section :last-child {
+  order: 1;
+}
+header nav ul,
+header nav li {
+  margin: 0;
+  padding: 0;
+  display: block;
+  text-align: right;
+  white-space: nowrap;
+}
+header nav ul {
+  margin: 1rem;
+  margin-top: 0;
+}
+header nav a {
+  display: block;
+}
+
+@media (min-width: 40rem) {
+  /* Small devices (landscape phones, 576px and up) */
+  header section {
+    flex-direction: row;
+  }
+  header nav ul {
+    margin: 1rem;
+  }
+  .phx-logo {
+    flex-basis: 527px;
+    margin: 2rem 1rem;
+  }
+}
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -0,0 +1,15 @@
+// We need to import the CSS so that webpack will load it.
+// The MiniCssExtractPlugin is used to separate it out into
+// its own CSS file.
+import "../css/app.scss"
+
+// webpack automatically bundles all modules in your
+// entry points. Those entry points can be configured
+// in "webpack.config.js".
+//
+// Import deps with the dep name or local files with a relative path, for example:
+//
+//     import {Socket} from "phoenix"
+//     import socket from "./socket"
+//
+import "phoenix_html"
--- a/assets/js/socket.js
+++ b/assets/js/socket.js
@@ -0,0 +1,63 @@
+// NOTE: The contents of this file will only be executed if
+// you uncomment its entry in "assets/js/app.js".
+
+// To use Phoenix channels, the first step is to import Socket,
+// and connect at the socket path in "lib/web/endpoint.ex".
+//
+// Pass the token on params as below. Or remove it
+// from the params if you are not using authentication.
+import {Socket} from "phoenix"
+
+let socket = new Socket("/socket", {params: {token: window.userToken}})
+
+// When you connect, you'll often need to authenticate the client.
+// For example, imagine you have an authentication plug, `MyAuth`,
+// which authenticates the session and assigns a `:current_user`.
+// If the current user exists you can assign the user's token in
+// the connection for use in the layout.
+//
+// In your "lib/web/router.ex":
+//
+//     pipeline :browser do
+//       ...
+//       plug MyAuth
+//       plug :put_user_token
+//     end
+//
+//     defp put_user_token(conn, _) do
+//       if current_user = conn.assigns[:current_user] do
+//         token = Phoenix.Token.sign(conn, "user socket", current_user.id)
+//         assign(conn, :user_token, token)
+//       else
+//         conn
+//       end
+//     end
+//
+// Now you need to pass this token to JavaScript. You can do so
+// inside a script tag in "lib/web/templates/layout/app.html.eex":
+//
+//     <script>window.userToken = "<%= assigns[:user_token] %>";</script>
+//
+// You will need to verify the user token in the "connect/3" function
+// in "lib/web/channels/user_socket.ex":
+//
+//     def connect(%{"token" => token}, socket, _connect_info) do
+//       # max_age: 1209600 is equivalent to two weeks in seconds
+//       case Phoenix.Token.verify(socket, "user socket", token, max_age: 1209600) do
+//         {:ok, user_id} ->
+//           {:ok, assign(socket, :user, user_id)}
+//         {:error, reason} ->
+//           :error
+//       end
+//     end
+//
+// Finally, connect to the socket:
+socket.connect()
+
+// Now that you are connected, you can join channels with a topic:
+let channel = socket.channel("topic:subtopic", {})
+channel.join()
+  .receive("ok", resp => { console.log("Joined successfully", resp) })
+  .receive("error", resp => { console.log("Unable to join", resp) })
+
+export default socket
--- a/assets/package-lock.json
+++ b/assets/package-lock.json
--- a/assets/package.json
+++ b/assets/package.json
@@ -0,0 +1,28 @@
+{
+  "repository": {},
+  "description": " ",
+  "license": "MIT",
+  "scripts": {
+    "deploy": "webpack --mode production",
+    "watch": "webpack --mode development --watch"
+  },
+  "dependencies": {
+    "phoenix": "file:../deps/phoenix",
+    "phoenix_html": "file:../deps/phoenix_html"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.0.0",
+    "@babel/preset-env": "^7.0.0",
+    "babel-loader": "^8.0.0",
+    "copy-webpack-plugin": "^5.1.1",
+    "css-loader": "^3.4.2",
+    "hard-source-webpack-plugin": "^0.13.1",
+    "mini-css-extract-plugin": "^0.9.0",
+    "node-sass": "^4.13.1",
+    "optimize-css-assets-webpack-plugin": "^5.0.1",
+    "sass-loader": "^8.0.2",
+    "terser-webpack-plugin": "^2.3.2",
+    "webpack": "4.41.5",
+    "webpack-cli": "^3.3.2"
+  }
+}
--- a/assets/static/favicon.ico
+++ b/assets/static/favicon.ico
--- a/assets/static/images/confient.png
+++ b/assets/static/images/confient.png
--- a/assets/static/images/phoenix.png
+++ b/assets/static/images/phoenix.png
--- a/assets/static/robots.txt
+++ b/assets/static/robots.txt
@@ -0,0 +1,5 @@
+# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
+#
+# To ban all spiders from the entire site uncomment the next two lines:
+# User-agent: *
+# Disallow: /
--- a/assets/webpack.config.js
+++ b/assets/webpack.config.js
@@ -0,0 +1,53 @@
+const path = require('path');
+const glob = require('glob');
+const HardSourceWebpackPlugin = require('hard-source-webpack-plugin');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
+const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
+const CopyWebpackPlugin = require('copy-webpack-plugin');
+
+module.exports = (env, options) => {
+  const devMode = options.mode !== 'production';
+
+  return {
+    optimization: {
+      minimizer: [
+        new TerserPlugin({ cache: true, parallel: true, sourceMap: devMode }),
+        new OptimizeCSSAssetsPlugin({})
+      ]
+    },
+    entry: {
+      'app': glob.sync('./vendor/**/*.js').concat(['./js/app.js'])
+    },
+    output: {
+      filename: '[name].js',
+      path: path.resolve(__dirname, '../priv/static/js'),
+      publicPath: '/js/'
+    },
+    devtool: devMode ? 'eval-cheap-module-source-map' : undefined,
+    module: {
+      rules: [
+        {
+          test: /\.js$/,
+          exclude: /node_modules/,
+          use: {
+            loader: 'babel-loader'
+          }
+        },
+        {
+          test: /\.[s]?css$/,
+          use: [
+            MiniCssExtractPlugin.loader,
+            'css-loader',
+            'sass-loader',
+          ],
+        }
+      ]
+    },
+    plugins: [
+      new MiniCssExtractPlugin({ filename: '../css/app.css' }),
+      new CopyWebpackPlugin([{ from: 'static/', to: '../' }])
+    ]
+    .concat(devMode ? [new HardSourceWebpackPlugin()] : [])
+  }
+};
--- a/compose/dev/.env
+++ b/compose/dev/.env
@@ -0,0 +1,3 @@
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=postgres
+POSTGRES_DB=confient_dev
--- a/compose/dev/docker-compose.yml
+++ b/compose/dev/docker-compose.yml
@@ -0,0 +1,11 @@
+version: "3"
+
+services:
+  postgres:
+    image: postgres:latest
+    ports:
+      - 127.0.0.1:5432:5432
+    environment:
+      - POSTGRES_USER=$POSTGRES_USER
+      - POSTGRES_DB=$POSTGRES_DB
+      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
--- a/compose/release/.env
+++ b/compose/release/.env
@@ -0,0 +1,7 @@
+POSTGRES_USER=confient
+POSTGRES_DB=confient
+POSTGRES_PASSWORD=password
+CONFIENT_DATA=/tmp/confient/uploads
+POSTGRES_DATA=/tmp/confient/pg
+# gen one with mix phx.gen.secret
+SECRET_KEY_BASE=aQFwnczmCcy1JOQ/opboa+YSETybKWCELSCjI7i7atIBnLesYJ2dVYVgouIi7SYs
--- a/compose/release/docker-compose.yml
+++ b/compose/release/docker-compose.yml
@@ -0,0 +1,26 @@
+version: '3'
+
+services:
+  postgres:
+    image: postgres:latest
+    volumes:
+      - $POSTGRES_DATA:/var/lib/postgres
+    environment:
+      - POSTGRES_USER=$POSTGRES_USER
+      - POSTGRES_DB=$POSTGRES_DB
+      - POSTGRES_PASSWORD=$POSTGRES_PASSWORD
+
+  confient:
+    image: papey/confient:latest
+    ports:
+      - 127.0.0.1:4000:4000
+    volumes:
+      - $CONFIENT_DATA:/srv/confient/uploads
+    environment:
+      - POSTGRES_HOST=postgres
+      - POSTGRES_USER=$POSTGRES_USER
+      - DATABASE_URL=ecto://$POSTGRES_USER:$POSTGRES_PASSWORD@postgres/$POSTGRES_DB
+      - SECRET_KEY_BASE=$SECRET_KEY_BASE
+      - CONFIENT_UPLOAD_DIR=/srv/confient/uploads
+    depends_on:
+      - postgres
--- a/config/config.exs
+++ b/config/config.exs
@@ -0,0 +1,36 @@
+# This file is responsible for configuring your application
+# and its dependencies with the aid of the Mix.Config module.
+#
+# This configuration file is loaded before any dependency and
+# is restricted to this project.
+
+# General application configuration
+use Mix.Config
+
+config :elixir, :time_zone_database, Tzdata.TimeZoneDatabase
+
+config :confient,
+  ecto_repos: [Confient.Repo],
+  upload_dir: System.get_env("CONFIENT_UPLOAD_DIR", "/srv/confient/uploads"),
+  timezone: System.get_env("CONFIENT_TIMEZONE", "Europe/Paris"),
+  domain: System.get_env("CONFIENT_DOMAIN", "http://localhost:4000")
+
+# Configures the endpoint
+config :confient, ConfientWeb.Endpoint,
+  url: [host: "localhost"],
+  secret_key_base: "rTob+2honR0wBwOdVleXuVzLPI/5r71ALpLYwXff0fUeV6zinIKcaVvjLh/ZxG5i",
+  render_errors: [view: ConfientWeb.ErrorView, accepts: ~w(html json), layout: false],
+  pubsub_server: Confient.PubSub,
+  live_view: [signing_salt: "+X6U/dHw"]
+
+# Configures Elixir's Logger
+config :logger, :console,
+  format: "$time $metadata[$level] $message\n",
+  metadata: [:request_id]
+
+# Use Jason for JSON parsing in Phoenix
+config :phoenix, :json_library, Jason
+
+# Import environment specific config. This must remain at the bottom
+# of this file so it overrides the configuration defined above.
+import_config "#{Mix.env()}.exs"
--- a/config/dev.exs
+++ b/config/dev.exs
@@ -0,0 +1,76 @@
+use Mix.Config
+
+# Configure your database
+config :confient, Confient.Repo,
+  username: "postgres",
+  password: "postgres",
+  database: "confient_dev",
+  hostname: "localhost",
+  show_sensitive_data_on_connection_error: true,
+  pool_size: 10
+
+# For development, we disable any cache and enable
+# debugging and code reloading.
+#
+# The watchers configuration can be used to run external
+# watchers to your application. For example, we use it
+# with webpack to recompile .js and .css sources.
+config :confient, ConfientWeb.Endpoint,
+  http: [port: 4000],
+  debug_errors: true,
+  code_reloader: true,
+  check_origin: false,
+  watchers: [
+    node: [
+      "node_modules/webpack/bin/webpack.js",
+      "--mode",
+      "development",
+      "--watch-stdin",
+      cd: Path.expand("../assets", __DIR__)
+    ]
+  ]
+
+# ## SSL Support
+#
+# In order to use HTTPS in development, a self-signed
+# certificate can be generated by running the following
+# Mix task:
+#
+#     mix phx.gen.cert
+#
+# Note that this task requires Erlang/OTP 20 or later.
+# Run `mix help phx.gen.cert` for more information.
+#
+# The `http:` config above can be replaced with:
+#
+#     https: [
+#       port: 4001,
+#       cipher_suite: :strong,
+#       keyfile: "priv/cert/selfsigned_key.pem",
+#       certfile: "priv/cert/selfsigned.pem"
+#     ],
+#
+# If desired, both `http:` and `https:` keys can be
+# configured to run both http and https servers on
+# different ports.
+
+# Watch static and templates for browser reloading.
+config :confient, ConfientWeb.Endpoint,
+  live_reload: [
+    patterns: [
+      ~r"priv/static/.*(js|css|png|jpeg|jpg|gif|svg)$",
+      ~r"priv/gettext/.*(po)$",
+      ~r"lib/confient_web/(live|views)/.*(ex)$",
+      ~r"lib/confient_web/templates/.*(eex)$"
+    ]
+  ]
+
+# Do not include metadata nor timestamps in development logs
+config :logger, :console, format: "[$level] $message\n"
+
+# Set a higher stacktrace during development. Avoid configuring such
+# in production as building large stacktraces may be expensive.
+config :phoenix, :stacktrace_depth, 20
+
+# Initialize plugs at runtime for faster development compilation
+config :phoenix, :plug_init_mode, :runtime
--- a/config/prod.exs
+++ b/config/prod.exs
@@ -0,0 +1,55 @@
+use Mix.Config
+
+# For production, don't forget to configure the url host
+# to something meaningful, Phoenix uses this information
+# when generating URLs.
+#
+# Note we also include the path to a cache manifest
+# containing the digested version of static files. This
+# manifest is generated by the `mix phx.digest` task,
+# which you should run after static files are built and
+# before starting your production server.
+config :confient, ConfientWeb.Endpoint,
+  url: [host: "example.com", port: 80],
+  cache_static_manifest: "priv/static/cache_manifest.json"
+
+# Do not print debug messages in production
+config :logger, level: :info
+
+# ## SSL Support
+#
+# To get SSL working, you will need to add the `https` key
+# to the previous section and set your `:url` port to 443:
+#
+#     config :confient, ConfientWeb.Endpoint,
+#       ...
+#       url: [host: "example.com", port: 443],
+#       https: [
+#         port: 443,
+#         cipher_suite: :strong,
+#         keyfile: System.get_env("SOME_APP_SSL_KEY_PATH"),
+#         certfile: System.get_env("SOME_APP_SSL_CERT_PATH"),
+#         transport_options: [socket_opts: [:inet6]]
+#       ]
+#
+# The `cipher_suite` is set to `:strong` to support only the
+# latest and more secure SSL ciphers. This means old browsers
+# and clients may not be supported. You can set it to
+# `:compatible` for wider support.
+#
+# `:keyfile` and `:certfile` expect an absolute path to the key
+# and cert in disk or a relative path inside priv, for example
+# "priv/ssl/server.key". For all supported SSL configuration
+# options, see https://hexdocs.pm/plug/Plug.SSL.html#configure/1
+#
+# We also recommend setting `force_ssl` in your endpoint, ensuring
+# no data is ever sent via http, always redirecting to https:
+#
+#     config :confient, ConfientWeb.Endpoint,
+#       force_ssl: [hsts: true]
+#
+# Check `Plug.SSL` for all available options in `force_ssl`.
+
+# Finally import the config/prod.secret.exs which loads secrets
+# and configuration from environment variables.
+# import_config "prod.secret.exs"
--- a/config/releases.exs
+++ b/config/releases.exs
@@ -0,0 +1,46 @@
+# In this file, we load production configuration and secrets
+# from environment variables. You can also hardcode secrets,
+# although such is generally not recommended and you have to
+# remember to add this file to your .gitignore.
+import Config
+
+database_url =
+  System.get_env("DATABASE_URL") ||
+    raise """
+    environment variableDATABASE_URL=$DATABASE_URL DATABASE_URL is missing.
+    For example: ecto://USER:PASS@HOST/DATABASE
+    """
+
+config :confient, Confient.Repo,
+  # ssl: true,
+  url: database_url,
+  pool_size: String.to_integer(System.get_env("POOL_SIZE") || "10")
+
+secret_key_base =
+  System.get_env("SECRET_KEY_BASE") ||
+    raise """
+    environment variable SECRET_KEY_BASE is missing.
+    You can generate one by calling: mix phx.gen.secret
+    """
+
+config :confient, ConfientWeb.Endpoint,
+  http: [
+    port: String.to_integer(System.get_env("PORT") || "4000"),
+    transport_options: [socket_opts: [:inet6]]
+  ],
+  secret_key_base: secret_key_base
+
+config :confient,
+  base_upload_dir: System.get_env("CONFIENT_BASE_UPLOAD_DIR", "/srv/confient/uploads"),
+  timezone: System.get_env("CONFIENT_TIMEZONE", "Europe/Paris"),
+  domain: System.get_env("CONFIENT_DOMAIN", "http://localhost:4000")
+
+# ## Using releases (Elixir v1.9+)
+#
+# If you are doing OTP releases, you need to instruct Phoenix
+# to start each relevant endpoint:
+#
+config :confient, ConfientWeb.Endpoint, server: true
+#
+# Then you can assemble a release by calling `mix release`.
+# See `mix help release` for more information.
--- a/config/test.exs
+++ b/config/test.exs
@@ -0,0 +1,22 @@
+use Mix.Config
+
+# Configure your database
+#
+# The MIX_TEST_PARTITION environment variable can be used
+# to provide built-in test partitioning in CI environment.
+# Run `mix help test` for more information.
+config :confient, Confient.Repo,
+  username: "postgres",
+  password: "postgres",
+  database: "confient_test#{System.get_env("MIX_TEST_PARTITION")}",
+  hostname: "localhost",
+  pool: Ecto.Adapters.SQL.Sandbox
+
+# We don't run a server during test. If one is required,
+# you can enable the server option below.
+config :confient, ConfientWeb.Endpoint,
+  http: [port: 4002],
+  server: false
+
+# Print only warnings and errors during test
+config :logger, level: :warn
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# wait until PG is ready
+while ! pg_isready -q -h $POSTGRES_HOST -p 5432 -U $POSTGRES_USER
+do
+    echo "$(date) - waiting for database to start"
+    sleep 1
+done
+
+# run migrations
+./bin/confient eval Confient.Release.migrate
+
+# start the app
+./bin/confient start
--- a/lib/confient.ex
+++ b/lib/confient.ex
@@ -0,0 +1,9 @@
+defmodule Confient do
+  @moduledoc """
+  Confient keeps the contexts that define your domain
+  and business logic.
+
+  Contexts are also responsible for managing your data, regardless
+  if it comes from the database, an external API or others.
+  """
+end
--- a/lib/confient/account.ex
+++ b/lib/confient/account.ex
@@ -0,0 +1,113 @@
+defmodule Confient.Account do
+  @moduledoc """
+  The Account context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Confient.Repo
+
+  alias Confient.Account.User
+
+  @doc """
+  Returns the list of users.
+
+  ## Examples
+
+      iex> list_users()
+      [%User{}, ...]
+
+  """
+  def list_users do
+    Repo.all(User)
+  end
+
+  @doc """
+  Gets a single user.
+
+  Raises `Ecto.NoResultsError` if the User does not exist.
+
+  ## Examples
+
+      iex> get_user!(123)
+      %User{}
+
+      iex> get_user!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_user!(id), do: Repo.get!(User, id)
+
+  def get_user_by_username(username) do
+    query =
+      from u in User,
+        where: u.username == ^username,
+        select: u
+
+    Repo.one(query)
+  end
+
+  @doc """
+  Creates a user.
+
+  ## Examples
+
+      iex> create_user(%{field: value})
+      {:ok, %User{}}
+
+      iex> create_user(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_user(attrs \\ %{}) do
+    %User{}
+    |> User.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a user.
+
+  ## Examples
+
+      iex> update_user(user, %{field: new_value})
+      {:ok, %User{}}
+
+      iex> update_user(user, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_user(%User{} = user, attrs) do
+    user
+    |> User.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a user.
+
+  ## Examples
+
+      iex> delete_user(user)
+      {:ok, %User{}}
+
+      iex> delete_user(user)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_user(%User{} = user) do
+    Repo.delete(user)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking user changes.
+
+  ## Examples
+
+      iex> change_user(user)
+      %Ecto.Changeset{data: %User{}}
+
+  """
+  def change_user(%User{} = user, attrs \\ %{}) do
+    User.changeset(user, attrs)
+  end
+end
--- a/lib/confient/account/auth.ex
+++ b/lib/confient/account/auth.ex
@@ -0,0 +1,31 @@
+defmodule Confient.Account.Auth do
+  def login(%{"username" => username, "password" => password}) do
+    case Confient.Account.get_user_by_username(username) do
+      nil ->
+        :error
+
+      u ->
+        if auth(u, password) do
+          {:ok, u}
+        else
+          :error
+        end
+    end
+  end
+
+  defp auth(user, _password) when user == nil, do: false
+
+  defp auth(user, password) do
+    case Confient.Account.Encryption.validate_password(user, password) do
+      {:ok, _u} -> true
+      {:error, _} -> false
+    end
+  end
+
+  def signed_in?(conn), do: conn.assigns[:current_user]
+
+  def get_username(conn) do
+    user = conn.assigns[:current_user]
+    user.username
+  end
+end
--- a/lib/confient/account/encryption.ex
+++ b/lib/confient/account/encryption.ex
@@ -0,0 +1,8 @@
+defmodule Confient.Account.Encryption do
+  alias Comeonin.Bcrypt
+
+  def hash_password(password), do: Bcrypt.hashpwsalt(password)
+
+  def validate_password(%Confient.Account.User{} = user, password),
+    do: Bcrypt.check_pass(user, password)
+end
--- a/lib/confient/account/user.ex
+++ b/lib/confient/account/user.ex
@@ -0,0 +1,39 @@
+defmodule Confient.Account.User do
+  use Ecto.Schema
+  import Ecto.Changeset
+  alias Confient.Account.Encryption
+
+  schema "users" do
+    field :encrypted_password, :string
+    field :username, :string
+
+    field :password, :string, virtual: true
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(user, attrs) do
+    user
+    |> cast(attrs, [:username, :encrypted_password, :password])
+    |> validate_length(:password, min: 6)
+    |> validate_format(:username, ~r/^[a-z0-9][a-z0-9]+[a-z0-9]$/i)
+    |> validate_length(:username, min: 3)
+    |> unique_constraint(:username)
+    |> update_change(:username, &String.downcase/1)
+    |> encrypt()
+    |> validate_required([:username, :encrypted_password])
+  end
+
+  defp encrypt(changeset) do
+    IO.inspect(get_change(changeset, :password))
+
+    case get_change(changeset, :password) do
+      nil ->
+        changeset
+
+      pass ->
+        put_change(changeset, :encrypted_password, Encryption.hash_password(pass))
+    end
+  end
+end
--- a/lib/confient/application.ex
+++ b/lib/confient/application.ex
@@ -0,0 +1,34 @@
+defmodule Confient.Application do
+  # See https://hexdocs.pm/elixir/Application.html
+  # for more information on OTP Applications
+  @moduledoc false
+
+  use Application
+
+  def start(_type, _args) do
+    children = [
+      # Start the Ecto repository
+      Confient.Repo,
+      # Start the Telemetry supervisor
+      ConfientWeb.Telemetry,
+      # Start the PubSub system
+      {Phoenix.PubSub, name: Confient.PubSub},
+      # Start the Endpoint (http/https)
+      ConfientWeb.Endpoint
+      # Start a worker by calling: Confient.Worker.start_link(arg)
+      # {Confient.Worker, arg}
+    ]
+
+    # See https://hexdocs.pm/elixir/Supervisor.html
+    # for other strategies and supported options
+    opts = [strategy: :one_for_one, name: Confient.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
+
+  # Tell Phoenix to update the endpoint configuration
+  # whenever the application is updated.
+  def config_change(changed, _new, removed) do
+    ConfientWeb.Endpoint.config_change(changed, removed)
+    :ok
+  end
+end
--- a/lib/confient/release.ex
+++ b/lib/confient/release.ex
@@ -0,0 +1,24 @@
+defmodule Confient.Release do
+  @app :confient
+
+  def migrate do
+    load_app()
+
+    for repo <- repos() do
+      {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :up, all: true))
+    end
+  end
+
+  def rollback(repo, version) do
+    load_app()
+    {:ok, _, _} = Ecto.Migrator.with_repo(repo, &Ecto.Migrator.run(&1, :down, to: version))
+  end
+
+  defp repos do
+    Application.fetch_env!(@app, :ecto_repos)
+  end
+
+  defp load_app do
+    Application.load(@app)
+  end
+end
--- a/lib/confient/repo.ex
+++ b/lib/confient/repo.ex
@@ -0,0 +1,5 @@
+defmodule Confient.Repo do
+  use Ecto.Repo,
+    otp_app: :confient,
+    adapter: Ecto.Adapters.Postgres
+end
--- a/lib/confient/school.ex
+++ b/lib/confient/school.ex
@@ -0,0 +1,236 @@
+defmodule Confient.School do
+  @moduledoc """
+  The School context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Confient.Repo
+
+  alias Confient.School.Class
+
+  @doc """
+  Returns the list of classes.
+
+  ## Examples
+
+      iex> list_classes()
+      [%Class{}, ...]
+
+  """
+  def list_classes do
+    Repo.all(Class) |> Repo.preload(:students)
+  end
+
+  @doc """
+  Gets a single class.
+
+  Raises `Ecto.NoResultsError` if the Class does not exist.
+
+  ## Examples
+
+      iex> get_class!(123)
+      %Class{}
+
+      iex> get_class!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_class!(id), do: Repo.get!(Class, id) |> Repo.preload(:students)
+
+  def get_class(id) do
+    case Repo.get(Class, id) |> Repo.preload(:students) |> Repo.preload(:assignments) do
+      nil -> {:error, :no_class}
+      class -> {:ok, class}
+    end
+  end
+
+  @doc """
+  Creates a class.
+
+  ## Examples
+
+      iex> create_class(%{field: value})
+      {:ok, %Class{}}
+
+      iex> create_class(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_class(attrs \\ %{}) do
+    %Class{}
+    |> Class.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a class.
+
+  ## Examples
+
+      iex> update_class(class, %{field: new_value})
+      {:ok, %Class{}}
+
+      iex> update_class(class, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_class(%Class{} = class, attrs) do
+    class
+    |> Class.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a class.
+
+  ## Examples
+
+      iex> delete_class(class)
+      {:ok, %Class{}}
+
+      iex> delete_class(class)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_class(%Class{} = class) do
+    Repo.delete(class)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking class changes.
+
+  ## Examples
+
+      iex> change_class(class)
+      %Ecto.Changeset{data: %Class{}}
+
+  """
+  def change_class(%Class{} = class, attrs \\ %{}) do
+    Class.changeset(class, attrs)
+  end
+
+  alias Confient.School.Student
+
+  @doc """
+  Returns the list of students.
+
+  ## Examples
+
+      iex> list_students()
+      [%Student{}, ...]
+
+  """
+  def list_students do
+    Repo.all(Student) |> Repo.preload(:class)
+  end
+
+  @doc """
+  Gets a single student.
+
+  Raises `Ecto.NoResultsError` if the Student does not exist.
+
+  ## Examples
+
+      iex> get_student!(123)
+      %Student{}
+
+      iex> get_student!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_student!(id), do: Repo.get!(Student, id) |> Repo.preload(:class)
+
+  def get_full_student!(id) do
+    Repo.one(
+      from s in Student,
+        where: s.id == ^id,
+        preload: [{:students_works, :assignment}, :class],
+        select: s
+    )
+  end
+
+  def get_student(id) do
+    case Repo.get(Student, id) |> Repo.preload(:class) do
+      nil -> {:error, :no_student}
+      student -> {:ok, student}
+    end
+  end
+
+  def student_exists?(lastname, firstname, %Class{id: class_id}) do
+    Repo.exists?(
+      from s in Student,
+        where: s.lastname == ^lastname and s.firstname == ^firstname and s.class_id == ^class_id
+    )
+  end
+
+  @doc """
+  Creates a student.
+
+  ## Examples
+
+      iex> create_student(%{field: value})
+      {:ok, %Student{}}
+
+      iex> create_student(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_student(attrs \\ %{}) do
+    %Student{}
+    |> Student.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  def create_student(%Class{id: class_id}, attrs) do
+    %Student{class_id: class_id}
+    |> Student.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a student.
+
+  ## Examples
+
+      iex> update_student(student, %{field: new_value})
+      {:ok, %Student{}}
+
+      iex> update_student(student, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_student(%Student{} = student, attrs) do
+    student
+    |> Student.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a student.
+
+  ## Examples
+
+      iex> delete_student(student)
+      {:ok, %Student{}}
+
+      iex> delete_student(student)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_student(%Student{} = student) do
+    Repo.delete(student)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking student changes.
+
+  ## Examples
+
+      iex> change_student(student)
+      %Ecto.Changeset{data: %Student{}}
+
+  """
+  def change_student(%Student{} = student, attrs \\ %{}) do
+    Student.changeset(student, attrs)
+  end
+end
--- a/lib/confient/school/class.ex
+++ b/lib/confient/school/class.ex
@@ -0,0 +1,22 @@
+defmodule Confient.School.Class do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "classes" do
+    field :name, :string
+
+    has_many :students, Confient.School.Student
+    has_many :assignments, Confient.Works.Assignment
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(class, attrs) do
+    class
+    |> cast(attrs, [:name])
+    |> unique_constraint(:name, message: "Existe déjà")
+    |> update_change(:name, &String.upcase/1)
+    |> validate_required([:name], message: "Le champ ne peut être vide")
+  end
+end
--- a/lib/confient/school/student.ex
+++ b/lib/confient/school/student.ex
@@ -0,0 +1,25 @@
+defmodule Confient.School.Student do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "students" do
+    field :firstname, :string
+    field :lastname, :string
+
+    belongs_to :class, Confient.School.Class
+    has_many :students_works, Confient.Student.Work
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(student, attrs) do
+    student
+    |> cast(attrs, [:lastname, :firstname, :class_id])
+    |> unique_constraint(:students_lastname_firstname_class_id_index, message: "Existe déjà")
+    |> assoc_constraint(:class)
+    |> update_change(:lastname, fn e -> String.upcase(e) end)
+    |> update_change(:firstname, fn e -> String.downcase(e) |> String.capitalize() end)
+    |> validate_required([:lastname, :firstname, :class_id], message: "Le champ ne peut être vide")
+  end
+end
--- a/lib/confient/student/work.ex
+++ b/lib/confient/student/work.ex
@@ -0,0 +1,29 @@
+defmodule Confient.Student.Work do
+  use Ecto.Schema
+  import Ecto.Changeset
+  alias Confient.Repo
+
+  schema "students_works" do
+    field :path, :string
+
+    belongs_to :student, Confient.School.Student
+    belongs_to :assignment, Confient.Works.Assignment
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(work, attrs) do
+    work
+    |> cast(attrs, [:path, :student_id, :assignment_id])
+    |> assoc_constraint(:student)
+    |> assoc_constraint(:assignment)
+    |> validate_required([:path, :student_id, :assignment_id])
+  end
+
+  def create_work!(attrs \\ %{}) do
+    %Confient.Student.Work{}
+    |> changeset(attrs)
+    |> Repo.insert!()
+  end
+end
--- a/lib/confient/works.ex
+++ b/lib/confient/works.ex
@@ -0,0 +1,163 @@
+defmodule Confient.Works do
+  @moduledoc """
+  The Works context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Confient.Repo
+
+  alias Confient.Works.Assignment
+
+  @doc """
+  Returns the list of assignments.
+
+  ## Examples
+
+      iex> list_assignments()
+      [%Assignment{}, ...]
+
+  """
+  def list_assignments do
+    Repo.all(Assignment) |> Repo.preload(:class)
+  end
+
+  def get_next_assignments(%Confient.School.Class{id: id}) do
+    date = DateTime.now!(Application.fetch_env!(:confient, :timezone)) |> DateTime.to_date()
+
+    query =
+      from a in Assignment,
+        where: a.id == ^id,
+        where: a.due >= ^date,
+        select: a
+
+    Repo.all(query)
+  end
+
+  @doc """
+  Gets a single assignment.
+
+  Raises `Ecto.NoResultsError` if the Assignment does not exist.
+
+  ## Examples
+
+      iex> get_assignment!(123)
+      %Assignment{}
+
+      iex> get_assignment!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_assignment!(id), do: Repo.get!(Assignment, id) |> Repo.preload(:class)
+
+  def get_full_assignment!(id) do
+    Repo.one!(
+      from a in Assignment,
+        where: a.id == ^id,
+        preload: [{:students_works, :student}, :class],
+        select: a
+    )
+  end
+
+  def get_missing_works_from_student_in_assignement(id, class_id) do
+    squery =
+      from a in Assignment,
+        where: a.id == ^id,
+        left_join: w in Confient.Student.Work,
+        select: %{id: w.student_id}
+
+    query =
+      from studs in subquery(squery),
+        right_join: s in Confient.School.Student,
+        on: studs.id == s.id,
+        where: is_nil(studs.id) and s.class_id == ^class_id,
+        select: s
+
+    Repo.all(query)
+  end
+
+  def get_assignment(id) do
+    case Repo.get(Assignment, id) |> Repo.preload(:class) do
+      nil -> {:error, :no_assignment}
+      assignment -> {:ok, assignment}
+    end
+  end
+
+  @doc """
+  Creates a assignment.
+
+  ## Examples
+
+      iex> create_assignment(%{field: value})
+      {:ok, %Assignment{}}
+
+      iex> create_assignment(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_assignment(attrs \\ %{}) do
+    %Assignment{}
+    |> Assignment.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a assignment.
+
+  ## Examples
+
+      iex> update_assignment(assignment, %{field: new_value})
+      {:ok, %Assignment{}}
+
+      iex> update_assignment(assignment, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_assignment(%Assignment{} = assignment, attrs) do
+    assignment
+    |> Assignment.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a assignment.
+
+  ## Examples
+
+      iex> delete_assignment(assignment)
+      {:ok, %Assignment{}}
+
+      iex> delete_assignment(assignment)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_assignment(%Assignment{} = assignment) do
+    Repo.delete(assignment)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking assignment changes.
+
+  ## Examples
+
+      iex> change_assignment(assignment)
+      %Ecto.Changeset{data: %Assignment{}}
+
+  """
+  def change_assignment(%Assignment{} = assignment, attrs \\ %{}) do
+    Assignment.changeset(assignment, attrs)
+  end
+
+  def create_or_update_work(attrs = %{path: _path, student_id: sid, assignment_id: aid} \\ %{}) do
+    work =
+      case Repo.one(
+             from w in Confient.Student.Work,
+               where: w.assignment_id == ^aid and w.student_id == ^sid,
+               select: w
+           ) do
+        nil -> %Confient.Student.Work{}
+        data -> data
+      end
+
+    work |> Confient.Student.Work.changeset(attrs) |> Repo.insert_or_update()
+  end
+end
--- a/lib/confient/works/assignment.ex
+++ b/lib/confient/works/assignment.ex
@@ -0,0 +1,26 @@
+defmodule Confient.Works.Assignment do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "assignments" do
+    field :due, :date
+    field :title, :string
+    field :slug, :string
+
+    belongs_to :class, Confient.School.Class
+    has_many :students_works, Confient.Student.Work
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(assignment, attrs) do
+    assignment
+    |> cast(attrs, [:title, :due, :slug, :class_id])
+    |> unique_constraint(:assignments_title_class_id_index, message: "Existe déjà")
+    |> validate_length(:slug, min: 3, max: 5, message: "Doit être compris en 3 et 5 caractères")
+    |> assoc_constraint(:class)
+    |> update_change(:slug, fn e -> String.downcase(e) end)
+    |> validate_required([:title, :due, :slug, :class_id], message: "Le champ ne peut être vide")
+  end
+end
--- a/lib/confient_web.ex
+++ b/lib/confient_web.ex
@@ -0,0 +1,83 @@
+defmodule ConfientWeb do
+  @moduledoc """
+  The entrypoint for defining your web interface, such
+  as controllers, views, channels and so on.
+
+  This can be used in your application as:
+
+      use ConfientWeb, :controller
+      use ConfientWeb, :view
+
+  The definitions below will be executed for every view,
+  controller, etc, so keep them short and clean, focused
+  on imports, uses and aliases.
+
+  Do NOT define functions inside the quoted expressions
+  below. Instead, define any helper function in modules
+  and import those modules here.
+  """
+
+  def controller do
+    quote do
+      use Phoenix.Controller, namespace: ConfientWeb
+
+      import Plug.Conn
+      import ConfientWeb.Gettext
+      alias ConfientWeb.Router.Helpers, as: Routes
+    end
+  end
+
+  def view do
+    quote do
+      use Phoenix.View,
+        root: "lib/confient_web/templates",
+        namespace: ConfientWeb
+
+      # Import convenience functions from controllers
+      import Phoenix.Controller,
+        only: [get_flash: 1, get_flash: 2, view_module: 1, view_template: 1]
+
+      import Confient.Account.Auth, only: [signed_in?: 1, get_username: 1]
+
+      # Include shared imports and aliases for view
+      unquote(view_helpers())
+    end
+  end
+
+  def router do
+    quote do
+      use Phoenix.Router
+
+      import Plug.Conn
+      import Phoenix.Controller
+    end
+  end
+
+  def channel do
+    quote do
+      use Phoenix.Channel
+      import ConfientWeb.Gettext
+    end
+  end
+
+  defp view_helpers do
+    quote do
+      # Use all HTML functionality (forms, tags, etc)
+      use Phoenix.HTML
+
+      # Import basic rendering functionality (render, render_layout, etc)
+      import Phoenix.View
+
+      import ConfientWeb.ErrorHelpers
+      import ConfientWeb.Gettext
+      alias ConfientWeb.Router.Helpers, as: Routes
+    end
+  end
+
+  @doc """
+  When used, dispatch to the appropriate controller/view/etc.
+  """
+  defmacro __using__(which) when is_atom(which) do
+    apply(__MODULE__, which, [])
+  end
+end
--- a/lib/confient_web/channels/user_socket.ex
+++ b/lib/confient_web/channels/user_socket.ex
@@ -0,0 +1,35 @@
+defmodule ConfientWeb.UserSocket do
+  use Phoenix.Socket
+
+  ## Channels
+  # channel "room:*", ConfientWeb.RoomChannel
+
+  # Socket params are passed from the client and can
+  # be used to verify and authenticate a user. After
+  # verification, you can put default assigns into
+  # the socket that will be set for all channels, ie
+  #
+  #     {:ok, assign(socket, :user_id, verified_user_id)}
+  #
+  # To deny connection, return `:error`.
+  #
+  # See `Phoenix.Token` documentation for examples in
+  # performing token verification on connect.
+  @impl true
+  def connect(_params, socket, _connect_info) do
+    {:ok, socket}
+  end
+
+  # Socket id's are topics that allow you to identify all sockets for a given user:
+  #
+  #     def id(socket), do: "user_socket:#{socket.assigns.user_id}"
+  #
+  # Would allow you to broadcast a "disconnect" event and terminate
+  # all active sockets and channels for a given user:
+  #
+  #     ConfientWeb.Endpoint.broadcast("user_socket:#{user.id}", "disconnect", %{})
+  #
+  # Returning `nil` makes this socket anonymous.
+  @impl true
+  def id(_socket), do: nil
+end
--- a/lib/confient_web/controllers/assignment_controller.ex
+++ b/lib/confient_web/controllers/assignment_controller.ex
@@ -0,0 +1,124 @@
+defmodule ConfientWeb.AssignmentController do
+  use ConfientWeb, :controller
+
+  require Logger
+
+  import Phoenix.HTML
+
+  alias Confient.Works
+  alias Confient.Works.Assignment
+
+  def index(conn, _params) do
+    assignments = Works.list_assignments()
+    render(conn, "index.html", assignments: assignments)
+  end
+
+  def new(conn, _params) do
+    changeset = Works.change_assignment(%Assignment{})
+    classes = Confient.School.list_classes() |> Enum.map(&{&1.name, &1.id})
+
+    render(conn, "new.html", changeset: changeset, classes: classes)
+  end
+
+  def create(conn, %{"assignment" => assignment_params}) do
+    IO.inspect(assignment_params)
+
+    case Works.create_assignment(assignment_params) do
+      {:ok, assignment} ->
+        conn
+        |> put_flash(:info, "Devoir créé avec succès.")
+        |> redirect(to: Routes.assignment_path(conn, :show, assignment))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        classes = Confient.School.list_classes() |> Enum.map(&{&1.name, &1.id})
+        render(conn, "new.html", changeset: changeset, classes: classes)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    assignment = Works.get_full_assignment!(id)
+    missing = Works.get_missing_works_from_student_in_assignement(id, assignment.class_id)
+    render(conn, "show.html", assignment: assignment, missing: missing)
+  end
+
+  def edit(conn, %{"id" => id}) do
+    classes = Confient.School.list_classes() |> Enum.map(&{&1.name, &1.id})
+    assignment = Works.get_assignment!(id)
+    changeset = Works.change_assignment(assignment)
+    render(conn, "edit.html", assignment: assignment, changeset: changeset, classes: classes)
+  end
+
+  def update(conn, %{"id" => id, "assignment" => assignment_params}) do
+    assignment = Works.get_assignment!(id)
+
+    case Works.update_assignment(assignment, assignment_params) do
+      {:ok, assignment} ->
+        conn
+        |> put_flash(:info, "Devoir mis à jour avec succès.")
+        |> redirect(to: Routes.assignment_path(conn, :show, assignment))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "edit.html", assignment: assignment, changeset: changeset)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    assignment = Works.get_assignment!(id)
+    {:ok, _assignment} = Works.delete_assignment(assignment)
+
+    File.rm_rf(Confient.Deposit.get_upload_dir(assignment.class.name, assignment.slug))
+
+    conn
+    |> put_flash(:info, "Devoir supprimé avec succès.")
+    |> redirect(to: Routes.assignment_path(conn, :index))
+  end
+
+  def archive(conn, %{"id" => assignment_id}) do
+    case Works.get_full_assignment!(assignment_id) do
+      nil ->
+        conn |> put_flash(:error, "Devoir inexistant") |> redirect(to: "/")
+
+      assignment ->
+        base = Application.get_env(:confiant, :base_upload_dir, "/tmp/confient/uploads")
+
+        files =
+          Enum.map(assignment.students_works, fn v -> v.path end)
+          |> Enum.map(&String.to_charlist/1)
+
+        archive_name = "#{assignment.class.name}_#{assignment.slug}.zip"
+        archive_sub = "#{assignment.class.name}/#{assignment.slug}"
+        archive_path = "#{base}/#{archive_sub}/#{archive_name}"
+
+        case :zip.create(
+               String.to_charlist(archive_path),
+               files,
+               [{:cwd, "#{base}/#{archive_sub}"}]
+             ) do
+          {:ok, _fname} ->
+            conn
+            |> put_flash(
+              :info,
+              raw(
+                "Archive créé est disponible <a href=#{
+                  Path.join([
+                    Application.fetch_env!(:confient, :domain),
+                    "uploads",
+                    assignment.class.name,
+                    assignment.slug,
+                    archive_name
+                  ])
+                }>#{archive_name}</href>"
+              )
+            )
+            |> redirect(to: Routes.assignment_path(conn, :show, assignment))
+
+          {:error, reason} ->
+            Logger.error(reason)
+
+            conn
+            |> put_flash(:error, "Error lors de la création de l'archive")
+            |> redirect(to: Routes.assignment_path(conn, :show, assignment))
+        end
+    end
+  end
+end
--- a/lib/confient_web/controllers/class_controller.ex
+++ b/lib/confient_web/controllers/class_controller.ex
@@ -0,0 +1,65 @@
+defmodule ConfientWeb.ClassController do
+  use ConfientWeb, :controller
+
+  alias Confient.School
+  alias Confient.School.Class
+
+  def index(conn, _params) do
+    classes = School.list_classes()
+    render(conn, "index.html", classes: classes)
+  end
+
+  def new(conn, _params) do
+    changeset = School.change_class(%Class{})
+    render(conn, "new.html", changeset: changeset)
+  end
+
+  def create(conn, %{"class" => class_params}) do
+    case School.create_class(class_params) do
+      {:ok, class} ->
+        conn
+        |> put_flash(:info, "Classe créé avec succès.")
+        |> redirect(to: Routes.class_path(conn, :show, class))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "new.html", changeset: changeset)
+    end
+  end
+
+  def show(conn, %{"id" => id}) do
+    class = School.get_class!(id)
+    render(conn, "show.html", class: class)
+  end
+
+  def edit(conn, %{"id" => id}) do
+    class = School.get_class!(id)
+    changeset = School.change_class(class)
+    render(conn, "edit.html", class: class, changeset: changeset)
+  end
+
+  def update(conn, %{"id" => id, "class" => class_params}) do
+    class = School.get_class!(id)
+
+    case School.update_class(class, class_params) do
+      {:ok, class} ->
+        conn
+        |> put_flash(:info, "Classe mise à jour avec succès.")
+        |> redirect(to: Routes.class_path(conn, :show, class))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "edit.html", class: class, changeset: changeset)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    class = School.get_class!(id)
+    {:ok, _class} = School.delete_class(class)
+
+    dir = Application.fetch_env!(:confient, :upload_dir)
+    File.rm_rf("#{dir}/#{class.name}")
+
+    conn
+    |> put_flash(:info, "Classe supprimée.")
+    |> redirect(to: Routes.class_path(conn, :index))
+  end
+end
--- a/lib/confient_web/controllers/deposit_controller.ex
+++ b/lib/confient_web/controllers/deposit_controller.ex
@@ -0,0 +1,166 @@
+defmodule ConfientWeb.DepositController do
+  use ConfientWeb, :controller
+  import Phoenix.HTML
+
+  def index(conn, _params) do
+    works = Confient.Deposit.list_works()
+    render(conn, "index.html", works: works)
+  end
+
+  def form(conn, params = %{"id" => id}) do
+    case Confient.School.get_class(id) do
+      {:error, :no_class} ->
+        conn
+        |> put_flash(
+          :error,
+          "La classe demandée n'existe pas."
+        )
+        |> redirect(to: "/")
+
+      {:ok, class} ->
+        next_assignments = Confient.Works.get_next_assignments(class)
+
+        if length(next_assignments) > 0 && length(class.students) do
+          changeset = Confient.Student.Work.changeset(%Confient.Student.Work{}, %{})
+
+          student =
+            with {:ok, id} <- Map.fetch(params, "student_id"),
+                 {val, _} <- Integer.parse(id) do
+              Enum.find(class.students, Enum.at(class.students, 0), &(&1.id == val))
+            else
+              :error -> Enum.at(class.students, 0)
+            end
+
+          assignment =
+            with {:ok, id} <- Map.fetch(params, "assignment_id"),
+                 {val, _} <- Integer.parse(id) do
+              Enum.find(next_assignments, Enum.at(next_assignments, 0), &(&1.id == val))
+            else
+              :error -> Enum.at(next_assignments, 0)
+            end
+
+          render(conn, "form.html",
+            assignment_id: assignment.id,
+            student_id: student.id,
+            changeset: changeset,
+            class: class,
+            assignments: next_assignments
+          )
+        else
+          conn
+          |> put_flash(
+            :info,
+            "Aucun devoir à rendre pour la classe #{class.name}"
+          )
+          |> redirect(to: "/")
+        end
+    end
+  end
+
+  def deposit(conn, %{
+        "id" => id,
+        "work" => %{"assignment_id" => assignment_id, "student_id" => student_id, "file" => work}
+      }) do
+    with {:ok, class} <- Confient.School.get_class(id),
+         {:ok, student} <- Confient.School.get_student(student_id),
+         {:ok, assignment} <- Confient.Works.get_assignment(assignment_id),
+         :ok <- Confient.Deposit.verify_date(assignment.due),
+         {:ok, ext} <- Confient.Deposit.verify_file(work) do
+      dir =
+        Confient.Deposit.get_upload_dir(class.name, assignment.slug)
+        |> Confient.Deposit.ensure_upload_dir()
+
+      fname = Confient.Deposit.gen_filename(class.name, assignment.slug, student, ext)
+
+      case File.copy(work.path, "#{dir}/#{fname}") do
+        {:ok, _} ->
+          Confient.Works.create_or_update_work(%{
+            path: fname,
+            student_id: student.id,
+            assignment_id: assignment.id
+          })
+
+          conn
+          |> put_flash(
+            :info,
+            raw("Fichier <strong>#{work.filename}</strong> déposé avec succès<br>
+            Elève : #{student.lastname} #{student.firstname}<br>
+            Devoir : #{assignment.title}<br>
+            Classe : #{class.name}")
+          )
+          |> redirect(to: "/")
+
+        {:error, _} ->
+          conn
+          |> put_flash(
+            :error,
+            "Erreur lors du téléversement du fichier."
+          )
+          |> redirect(
+            to:
+              Routes.deposit_path(conn, :form, id,
+                student_id: student.id,
+                assignment_id: assignment.id
+              )
+          )
+      end
+    else
+      {:error, :date_too_late} ->
+        conn
+        |> put_flash(
+          :error,
+          "La date de rendue pour le devoir sélectionné est dépassée."
+        )
+        |> redirect(to: Routes.deposit_path(conn, :form, id))
+
+      {:error, :no_class} ->
+        conn
+        |> put_flash(
+          :error,
+          "La classe demandé n'existe pas."
+        )
+        |> redirect(to: "/")
+
+      {:error, :no_student} ->
+        conn
+        |> put_flash(
+          :error,
+          "L'étudiant demandé n'existe pas."
+        )
+        |> redirect(to: "/")
+
+      {:error, :no_assignment} ->
+        conn
+        |> put_flash(
+          :error,
+          "Le devoir demandé n'existe pas."
+        )
+        |> redirect(to: "/")
+
+      {:error, :invalid_file_type} ->
+        {:ok, student} = Confient.School.get_student(student_id)
+        {:ok, assignment} = Confient.Works.get_assignment(assignment_id)
+
+        conn
+        |> put_flash(
+          :error,
+          raw("Format de fichier invalide pour le fichier <strong>#{work.filename}</strong><br>
+            Elève : #{student.lastname} #{student.firstname}<br>
+            Devoir : #{assignment.title}")
+        )
+        |> redirect(
+          to:
+            Routes.deposit_path(conn, :form, id,
+              student_id: student.id,
+              assignment_id: assignment.id
+            )
+        )
+    end
+  end
+
+  def deposit(conn, %{"id" => id}),
+    do:
+      conn
+      |> put_flash(:error, "Aucun fichier spécifié")
+      |> redirect(to: Routes.deposit_path(conn, :form, id))
+end
--- a/lib/confient_web/controllers/error_controller.ex
+++ b/lib/confient_web/controllers/error_controller.ex
@@ -0,0 +1,9 @@
+defmodule ConfientWeb.ErrorController do
+  use ConfientWeb, :controller
+
+  def notfound(conn, _params) do
+    conn
+    |> put_flash(:error, "Fichier inexistant")
+    |> redirect(to: "/")
+  end
+end
--- a/lib/confient_web/controllers/page_controller.ex
+++ b/lib/confient_web/controllers/page_controller.ex
@@ -0,0 +1,10 @@
+defmodule ConfientWeb.PageController do
+  use ConfientWeb, :controller
+
+  alias Confient.School
+
+  def index(conn, _params) do
+    classes = School.list_classes()
+    render(conn, "index.html", classes: classes)
+  end
+end
--- a/lib/confient_web/controllers/session_controller.ex
+++ b/lib/confient_web/controllers/session_controller.ex
@@ -0,0 +1,33 @@
+defmodule ConfientWeb.SessionController do
+  use ConfientWeb, :controller
+
+  alias Confient.Account.Auth
+  import Phoenix.HTML
+
+  def new(conn, _params) do
+    render(conn, "new.html")
+  end
+
+  def create(conn, %{"session" => auth}) do
+    case Auth.login(auth) do
+      {:ok, user} ->
+        conn
+        |> put_session(:current_user_id, user.id)
+        |> put_flash(:info, raw("Utilisateur <strong>#{user.username}</strong> connecté."))
+        |> redirect(to: "/")
+
+      :error ->
+        conn
+        |> put_flash(:error, "Il y a un problème avec la combinaison utilisateur/mot de passe")
+        |> redirect(to: Routes.session_path(conn, :new))
+    end
+  end
+
+  def delete(conn, _params) do
+    conn
+    |> delete_session(:current_user_id)
+    |> delete_session(:current_user)
+    |> put_flash(:info, "Déconnecté.")
+    |> redirect(to: "/")
+  end
+end
--- a/lib/confient_web/controllers/student_controller.ex
+++ b/lib/confient_web/controllers/student_controller.ex
@@ -0,0 +1,99 @@
+defmodule ConfientWeb.StudentController do
+  use ConfientWeb, :controller
+
+  alias Confient.School
+  alias Confient.School.Student
+
+  def index(conn, _params) do
+    students = School.list_students()
+    render(conn, "index.html", students: students)
+  end
+
+  def new(conn, _params) do
+    changeset = School.change_student(%Student{})
+    classes = School.list_classes() |> Enum.map(&{&1.name, &1.id})
+
+    render(conn, "new.html",
+      changeset: changeset,
+      classes: classes
+    )
+  end
+
+  def bulkform(conn, _params) do
+    classes = School.list_classes() |> Enum.map(&{&1.name, &1.id})
+
+    render(conn, "bulkform.html",
+      classes: classes,
+      token: get_csrf_token()
+    )
+  end
+
+  def create(conn, %{"student" => student_params}) do
+    case School.create_student(student_params) do
+      {:ok, student} ->
+        conn
+        |> put_flash(:info, "Elève créé avec succès.")
+        |> redirect(to: Routes.student_path(conn, :show, student))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        classes = Confient.School.list_classes() |> Enum.map(&{&1.name, &1.id})
+        render(conn, "new.html", changeset: changeset, classes: classes)
+    end
+  end
+
+  def bulkcreate(conn, %{"file" => %{"list" => ""}}) do
+    conn
+    |> put_flash(:error, "Aucun fichier CSV.")
+    |> redirect(to: Routes.student_path(conn, :bulkform))
+  end
+
+  def bulkcreate(conn, %{"file" => %{"list" => file}, "class" => %{"class_id" => class_id}}) do
+    class = School.get_class!(class_id)
+    {:ok, students} = CSV.parse(file.path)
+
+    for {lastname, firstname} <- students do
+      unless School.student_exists?(lastname, firstname, class) do
+        School.create_student(class, %{"lastname" => lastname, "firstname" => firstname})
+      end
+    end
+
+    conn
+    |> put_flash(:info, "Elèves créés avec succès.")
+    |> redirect(to: Routes.student_path(conn, :bulkform))
+  end
+
+  def show(conn, %{"id" => id}) do
+    student = School.get_full_student!(id)
+    render(conn, "show.html", student: student)
+  end
+
+  def edit(conn, %{"id" => id}) do
+    student = School.get_student!(id)
+    changeset = School.change_student(student)
+    classes = School.list_classes() |> Enum.map(&{&1.name, &1.id})
+    render(conn, "edit.html", student: student, changeset: changeset, classes: classes)
+  end
+
+  def update(conn, %{"id" => id, "student" => student_params}) do
+    student = School.get_student!(id)
+
+    case School.update_student(student, student_params) do
+      {:ok, student} ->
+        conn
+        |> put_flash(:info, "Elève mis à jour avec succès.")
+        |> redirect(to: Routes.student_path(conn, :show, student))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "edit.html", student: student, changeset: changeset)
+    end
+  end
+
+  def delete(conn, %{"id" => id}) do
+    student = School.get_student!(id)
+    {:ok, _student} = School.delete_student(student)
+
+    conn
+    |> put_flash(:info, "Elève supprimé.")
+    |> redirect(to: Routes.student_path(conn, :index))
+  end
+end
--- a/lib/confient_web/controllers/user_controller.ex
+++ b/lib/confient_web/controllers/user_controller.ex
@@ -0,0 +1,6 @@
+defmodule ConfientWeb.UserController do
+  use ConfientWeb, :controller
+
+  # alias Confient.Account
+  # alias Confient.Account.User
+end
--- a/lib/confient_web/endpoint.ex
+++ b/lib/confient_web/endpoint.ex
@@ -0,0 +1,54 @@
+defmodule ConfientWeb.Endpoint do
+  use Phoenix.Endpoint, otp_app: :confient
+
+  # The session will be stored in the cookie and signed,
+  # this means its contents can be read but not tampered with.
+  # Set :encryption_salt if you would also like to encrypt it.
+  @session_options [
+    store: :cookie,
+    key: "_confient_key",
+    signing_salt: "kUFTx1vs"
+  ]
+
+  socket "/socket", ConfientWeb.UserSocket,
+    websocket: true,
+    longpoll: false
+
+  socket "/live", Phoenix.LiveView.Socket, websocket: [connect_info: [session: @session_options]]
+
+  # Serve at "/" the static files from "priv/static" directory.
+  #
+  # You should set gzip to true if you are running phx.digest
+  # when deploying your static files in production.
+  plug Plug.Static,
+    at: "/",
+    from: :confient,
+    gzip: false,
+    only: ~w(css fonts images js favicon.ico robots.txt)
+
+  # Code reloading can be explicitly enabled under the
+  # :code_reloader configuration of your endpoint.
+  if code_reloading? do
+    socket "/phoenix/live_reload/socket", Phoenix.LiveReloader.Socket
+    plug Phoenix.LiveReloader
+    plug Phoenix.CodeReloader
+    plug Phoenix.Ecto.CheckRepoStatus, otp_app: :confient
+  end
+
+  plug Phoenix.LiveDashboard.RequestLogger,
+    param_key: "request_logger",
+    cookie_key: "request_logger"
+
+  plug Plug.RequestId
+  plug Plug.Telemetry, event_prefix: [:phoenix, :endpoint]
+
+  plug Plug.Parsers,
+    parsers: [:urlencoded, :multipart, :json],
+    pass: ["*/*"],
+    json_decoder: Phoenix.json_library()
+
+  plug Plug.MethodOverride
+  plug Plug.Head
+  plug Plug.Session, @session_options
+  plug ConfientWeb.Router
+end
--- a/lib/confient_web/gettext.ex
+++ b/lib/confient_web/gettext.ex
@@ -0,0 +1,24 @@
+defmodule ConfientWeb.Gettext do
+  @moduledoc """
+  A module providing Internationalization with a gettext-based API.
+
+  By using [Gettext](https://hexdocs.pm/gettext),
+  your module gains a set of macros for translations, for example:
+
+      import ConfientWeb.Gettext
+
+      # Simple translation
+      gettext("Here is the string to translate")
+
+      # Plural translation
+      ngettext("Here is the string to translate",
+               "Here are the strings to translate",
+               3)
+
+      # Domain-based translation
+      dgettext("errors", "Here is the error message to translate")
+
+  See the [Gettext Docs](https://hexdocs.pm/gettext) for detailed usage.
+  """
+  use Gettext, otp_app: :confient
+end
--- a/lib/confient_web/plugs/auth.ex
+++ b/lib/confient_web/plugs/auth.ex
@@ -0,0 +1,40 @@
+defmodule ConfientWeb.Plugs.Auth do
+  import Plug.Conn
+  import Phoenix.Controller
+
+  alias Confient.Account
+
+  def init(args), do: args
+
+  def call(conn, _args) do
+    if uid = Plug.Conn.get_session(conn, :current_user_id) do
+      user = Account.get_user!(uid)
+
+      conn
+      |> assign(:current_user, user)
+    else
+      conn
+      |> redirect(to: "/login")
+      |> halt()
+    end
+  end
+end
+
+defmodule ConfientWeb.Plugs.InjectUser do
+  import Plug.Conn
+
+  alias Confient.Account
+
+  def init(args), do: args
+
+  def call(conn, _args) do
+    if uid = Plug.Conn.get_session(conn, :current_user_id) do
+      user = Account.get_user!(uid)
+
+      conn
+      |> assign(:current_user, user)
+    else
+      conn
+    end
+  end
+end
--- a/lib/confient_web/router.ex
+++ b/lib/confient_web/router.ex
@@ -0,0 +1,82 @@
+defmodule ConfientWeb.Router do
+  use ConfientWeb, :router
+
+  pipeline :browser do
+    plug :accepts, ["html"]
+    plug :fetch_session
+    plug :fetch_flash
+    plug :protect_from_forgery
+    plug :put_secure_browser_headers
+  end
+
+  pipeline :api do
+    plug :accepts, ["json"]
+  end
+
+  pipeline :uploads do
+    plug :fetch_session
+    plug :fetch_flash
+
+    plug Plug.Static,
+      at: "/uploads/",
+      from: Application.get_env(:confiant, :base_upload_dir, "/tmp/confient/uploads")
+  end
+
+  scope "/", ConfientWeb do
+    scope "/uploads" do
+      pipe_through [:uploads, ConfientWeb.Plugs.Auth]
+      get "/*path", ErrorController, :notfound
+    end
+
+    pipe_through :browser
+
+    scope "/" do
+      pipe_through ConfientWeb.Plugs.Auth
+
+      resources "/classes", ClassController
+
+      resources "/students", StudentController
+      get "/students-bulk-create", StudentController, :bulkform
+      post "/students-bulk-create", StudentController, :bulkcreate
+
+      resources "/assignments", AssignmentController
+      get "/assignements/:id/archive", AssignmentController, :archive
+
+      get "/deposits/", DepositController, :index
+
+      delete "/logout", SessionController, :delete
+    end
+
+    scope "/" do
+      pipe_through ConfientWeb.Plugs.InjectUser
+      get "/", PageController, :index
+    end
+
+    get "/login", SessionController, :new
+    post "/login", SessionController, :create
+
+    get "/deposit/:id", DepositController, :form
+    post "/deposit/:id", DepositController, :deposit
+  end
+
+  # Other scopes may use custom stacks.
+  # scope "/api", ConfientWeb do
+  #   pipe_through :api
+  # end
+
+  # Enables LiveDashboard only for development
+  #
+  # If you want to use the LiveDashboard in production, you should put
+  # it behind authentication and allow only admins to access it.
+  # If your application does not have an admins-only section yet,
+  # you can use Plug.BasicAuth to set up some basic authentication
+  # as long as you are also using SSL (which you should anyway).
+  if Mix.env() in [:dev, :test] do
+    import Phoenix.LiveDashboard.Router
+
+    scope "/" do
+      pipe_through :browser
+      live_dashboard "/dashboard", metrics: ConfientWeb.Telemetry
+    end
+  end
+end
--- a/lib/confient_web/telemetry.ex
+++ b/lib/confient_web/telemetry.ex
@@ -0,0 +1,55 @@
+defmodule ConfientWeb.Telemetry do
+  use Supervisor
+  import Telemetry.Metrics
+
+  def start_link(arg) do
+    Supervisor.start_link(__MODULE__, arg, name: __MODULE__)
+  end
+
+  @impl true
+  def init(_arg) do
+    children = [
+      # Telemetry poller will execute the given period measurements
+      # every 10_000ms. Learn more here: https://hexdocs.pm/telemetry_metrics
+      {:telemetry_poller, measurements: periodic_measurements(), period: 10_000}
+      # Add reporters as children of your supervision tree.
+      # {Telemetry.Metrics.ConsoleReporter, metrics: metrics()}
+    ]
+
+    Supervisor.init(children, strategy: :one_for_one)
+  end
+
+  def metrics do
+    [
+      # Phoenix Metrics
+      summary("phoenix.endpoint.stop.duration",
+        unit: {:native, :millisecond}
+      ),
+      summary("phoenix.router_dispatch.stop.duration",
+        tags: [:route],
+        unit: {:native, :millisecond}
+      ),
+
+      # Database Metrics
+      summary("confient.repo.query.total_time", unit: {:native, :millisecond}),
+      summary("confient.repo.query.decode_time", unit: {:native, :millisecond}),
+      summary("confient.repo.query.query_time", unit: {:native, :millisecond}),
+      summary("confient.repo.query.queue_time", unit: {:native, :millisecond}),
+      summary("confient.repo.query.idle_time", unit: {:native, :millisecond}),
+
+      # VM Metrics
+      summary("vm.memory.total", unit: {:byte, :kilobyte}),
+      summary("vm.total_run_queue_lengths.total"),
+      summary("vm.total_run_queue_lengths.cpu"),
+      summary("vm.total_run_queue_lengths.io")
+    ]
+  end
+
+  defp periodic_measurements do
+    [
+      # A module, function and arguments to be invoked periodically.
+      # This function must call :telemetry.execute/3 and a metric must be added above.
+      # {ConfientWeb, :count_users, []}
+    ]
+  end
+end
--- a/lib/confient_web/templates/assignment/edit.html.eex
+++ b/lib/confient_web/templates/assignment/edit.html.eex
@@ -0,0 +1,7 @@
+<h1>Editer un devoir</h1>
+
+<span><%= link "Retour", to: Routes.assignment_path(@conn, :index) %></span>
+
+<hr>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.assignment_path(@conn, :update, @assignment)) %>
--- a/lib/confient_web/templates/assignment/form.html.eex
+++ b/lib/confient_web/templates/assignment/form.html.eex
@@ -0,0 +1,26 @@
+<%= form_for @changeset, @action, fn f -> %>
+  <%= if @changeset.action do %>
+    <div class="alert alert-danger">
+      <p>Oops, quelque chose c'est mal passé, merci de vérifier le formulaire</p>
+    </div>
+  <% end %>
+
+  <%= label f, "Classe" %>
+  <%= select f, :class_id, @classes %>
+
+  <%= label f, "Titre" %>
+  <%= text_input f, :title %>
+  <%= error_tag f, :title %>
+
+  <%= label f, "Dénomination" %>
+  <%= text_input f, :slug %>
+  <%= error_tag f, :slug %>
+
+  <%= label f, "Echéance" %>
+  <%= date_select f, :due %>
+  <%= error_tag f, :due %>
+
+  <div>
+    <%= submit "Sauvegarder" %>
+  </div>
+<% end %>
--- a/lib/confient_web/templates/assignment/index.html.eex
+++ b/lib/confient_web/templates/assignment/index.html.eex
@@ -0,0 +1,38 @@
+<h1>Liste des devoirs</h1>
+
+<span><%= link "Ajouter un devoir", to: Routes.assignment_path(@conn, :new) %></span>
+
+<hr>
+
+<table>
+  <thead>
+    <tr>
+      <th>Titre</th>
+      <th>Dénominateur</th>
+      <th>Echéance</th>
+      <th>Classe</th>
+
+      <th>Actions</th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for assignment <- @assignments do %>
+    <tr>
+      <td><%= assignment.title %></td>
+      <td><%= assignment.slug %></td>
+      <td><%= assignment.due %></td>
+      <%= if assignment.class do %>
+        <td><%= link assignment.class.name, to: Routes.class_path(@conn, :show, assignment.class.id) %></td>
+      <% else %>
+        <td></td>
+      <% end %>
+
+      <td>
+        <span><%= link "Voir", to: Routes.assignment_path(@conn, :show, assignment) %></span>
+        <span><%= link "Editer", to: Routes.assignment_path(@conn, :edit, assignment) %></span>
+        <span><%= link "Supprimer", to: Routes.assignment_path(@conn, :delete, assignment), method: :delete, data: [confirm: "Vous êtes sur ?"] %></span>
+      </td>
+    </tr>
+<% end %>
+  </tbody>
+</table>
--- a/lib/confient_web/templates/assignment/new.html.eex
+++ b/lib/confient_web/templates/assignment/new.html.eex
@@ -0,0 +1,7 @@
+<h1>Nouveau devoir</h1>
+
+<span><%= link "Retour", to: Routes.assignment_path(@conn, :index) %></span>
+
+<hr>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.assignment_path(@conn, :create)) %>
--- a/lib/confient_web/templates/assignment/show.html.eex
+++ b/lib/confient_web/templates/assignment/show.html.eex
@@ -0,0 +1,67 @@
+<h1>Devoir : <%= @assignment.title %> | Classe : <%= @assignment.class.name %></h1>
+
+<span><%= link "Editer", to: Routes.assignment_path(@conn, :edit, @assignment) %></span>
+<span><%= link "Retour", to: Routes.assignment_path(@conn, :index) %></span>
+
+<hr>
+
+<h2>Informations générales</h2>
+
+<ul>
+
+  <li>
+    <strong>Classe:</strong>
+    <%= @assignment.class.name %>
+  </li>
+
+  <li>
+    <strong>Echéance:</strong>
+    <%= @assignment.due %>
+  </li>
+
+  <li>
+    <strong>Dénominateur:</strong>
+    <%= @assignment.slug %>
+  </li>
+
+</ul>
+
+<hr>
+
+<h2>Liste des rendus pour ce devoir</h2>
+
+<%= if length(@assignment.students_works) > 0 do %>
+<%= link "Générer une archive de tous les rendus", to: Routes.assignment_path(@conn, :archive, @assignment.id), target: "_blank" %>
+
+<table>
+  <thead>
+    <tr>
+      <th>Elève</th>
+      <th>Date</th>
+      <th>Action</th>
+    <tr>
+  </thead>
+  <tbody>
+<%= for work <- @assignment.students_works do %>
+  <tr>
+    <td><%= link "#{work.student.lastname} #{work.student.firstname}", to: Routes.student_path(@conn, :show, work.student.id) %></td>
+    <td><%= work.inserted_at %></td>
+    <td><%= link "Télécharger", to: Path.join([Application.fetch_env!(:confient, :domain), "uploads", @assignment.class.name, @assignment.slug, work.path]), target: "_blank" %></td>
+  </tr>
+<% end %>
+  </tbody>
+</table>
+<% else %>
+<p>Aucun rendu</p>
+<% end %>
+
+<%= if length(@assignment.students_works) > 0 do %>
+
+<h2>Liste des élèves n'ayant pas rendu ce devoir</h2>
+
+<ul>
+<%= for stud <- @missing do %>
+  <li><%= link "#{stud.lastname} #{stud.firstname}", to: Routes.student_path(@conn, :show, stud.id) %></li>
+<% end %>
+</ul>
+<% end %>
--- a/lib/confient_web/templates/class/edit.html.eex
+++ b/lib/confient_web/templates/class/edit.html.eex
@@ -0,0 +1,7 @@
+<h1>Editer une classe</h1>
+
+<span><%= link "Retour", to: Routes.class_path(@conn, :index) %></span>
+
+<hr>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.class_path(@conn, :update, @class)) %>
--- a/lib/confient_web/templates/class/form.html.eex
+++ b/lib/confient_web/templates/class/form.html.eex
@@ -0,0 +1,15 @@
+<%= form_for @changeset, @action, [multipart: true], fn f -> %>
+  <%= if @changeset.action do %>
+    <div class="alert alert-danger">
+      <p>Oops, quelque chose c'est mal passé, merci de vérifier le formulaire</p>
+    </div>
+  <% end %>
+
+  <%= label f, "Dénomination" %>
+  <%= text_input f, :name %>
+  <%= error_tag f, :name %>
+
+  <div>
+    <%= submit "Sauvegarder" %>
+  </div>
+<% end %>
--- a/lib/confient_web/templates/class/index.html.eex
+++ b/lib/confient_web/templates/class/index.html.eex
@@ -0,0 +1,29 @@
+<h1>Liste des classes</h1>
+
+<span><%= link "Ajouter une classe", to: Routes.class_path(@conn, :new) %></span>
+
+<hr>
+
+<table>
+  <thead>
+    <tr>
+      <th>Nom</th>
+      <th>Nombre d'élèves</th>
+      <th>Actions</th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for class <- @classes do %>
+    <tr>
+      <td><%= class.name %></td>
+      <td><%= length(class.students) %></td>
+
+      <td>
+        <span><%= link "Voir", to: Routes.class_path(@conn, :show, class) %></span>
+        <span><%= link "Editer", to: Routes.class_path(@conn, :edit, class) %></span>
+        <span><%= link "Supprimer", to: Routes.class_path(@conn, :delete, class), method: :delete, data: [confirm: "Vous êtes sur ?"] %></span>
+      </td>
+    </tr>
+<% end %>
+  </tbody>
+</table>
--- a/lib/confient_web/templates/class/new.html.eex
+++ b/lib/confient_web/templates/class/new.html.eex
@@ -0,0 +1,7 @@
+<h1>Nouvelle classe</h1>
+
+<span><%= link "Retour", to: Routes.class_path(@conn, :index) %></span>
+
+<hr>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.class_path(@conn, :create)) %>
--- a/lib/confient_web/templates/class/show.html.eex
+++ b/lib/confient_web/templates/class/show.html.eex
@@ -0,0 +1,14 @@
+<h1><%= @class.name %></h1>
+
+<span><%= link "Editer", to: Routes.class_path(@conn, :edit, @class) %></span>
+<span><%= link "Retour", to: Routes.class_path(@conn, :index) %></span>
+
+<hr>
+
+<h2>Liste des élèves</h2>
+
+<ul>
+<%= for student <- @class.students do %>
+    <li><%= link "#{student.lastname} - #{student.firstname}", to: Routes.student_path(@conn, :show, student) %></li>
+<% end %>
+</ul>
--- a/lib/confient_web/templates/deposit/form.html.eex
+++ b/lib/confient_web/templates/deposit/form.html.eex
@@ -0,0 +1,23 @@
+<h1>Rendu des devoirs - <%= @class.name %></h1>
+
+<%= if @changeset.action do %>
+  <div class="alert alert-danger">
+    <p>Oops, quelque chose c'est mal passé, merci de vérifier le formulaire</p>
+  </div>
+<% end %>
+
+<%= form_for @changeset, Routes.deposit_path(@conn, :deposit, @class.id), [multipart: true], fn f -> %>
+  <%= label f, "Elève" %>
+  <%= select f, :student_id, Enum.map(@class.students, &{"#{&1.lastname} #{&1.firstname}", &1.id}), selected: @student_id %>
+
+  <%= label f, "Devoir" %>
+  <%= select f, :assignment_id, Enum.map(@assignments, &{"#{&1.title} - #{&1.due}", &1.id}), selected: @assignment_id %>
+
+  <%= label f, "Fichier (formats acceptés : pdf, rtf, odt, doc, docx)" %>
+  <%= file_input f, :file %>
+
+  <div>
+    <%= submit "Envoyer" %>
+  </div>
+
+<% end %>
--- a/lib/confient_web/templates/deposit/index.html.eex
+++ b/lib/confient_web/templates/deposit/index.html.eex
@@ -0,0 +1,24 @@
+<h1>Liste des rendus</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th>Elève</th>
+      <th>Classe</th>
+      <th>Devoir</th>
+      <th>Validé</th>
+      <th>Actions</th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for work <- @works do %>
+    <tr>
+      <td><%= link "#{work.student.lastname} #{work.student.firstname}", to: Routes.student_path(@conn, :show, work.student.id) %></td>
+      <td><%= link work.student.class.name, to: Routes.class_path(@conn, :show, work.student.class.id) %></td>
+      <td><%= link "#{work.assignment.title} | #{work.assignment.slug}", to: Routes.assignment_path(@conn, :show, work.assignment.id) %></td>
+      <td><%= work.inserted_at %></td>
+      <td><%= link "Télécharger", to: Path.join([Application.fetch_env!(:confient, :domain), "uploads", work.student.class.name, work.assignment.slug, work.path]), target: "_blank" %></td>
+    </tr>
+<% end %>
+  </tbody>
+</table>
--- a/lib/confient_web/templates/layout/app.html.eex
+++ b/lib/confient_web/templates/layout/app.html.eex
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="fr">
+  <head>
+    <meta charset="utf-8"/>
+    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <title>Confi-ENT | Rendus de devois</title>
+    <link rel="stylesheet" href="<%= Routes.static_path(@conn, "/css/app.css") %>"/>
+    <script defer type="text/javascript" src="<%= Routes.static_path(@conn, "/js/app.js") %>"></script>
+  </head>
+  <body>
+    <header>
+      <section class="container">
+        <%= if signed_in?(@conn) do %>
+        <%= link "#{String.upcase(get_username(@conn))} (Deconnexion)", to: Routes.session_path(@conn, :delete), method: :delete %>
+        <% else %>
+        <%= link "Accès Enseignant", to: Routes.session_path(@conn, :new) %>
+        <% end %>
+        <a href="/">
+          <img src="/images/logo.png" alt="">
+        </a>
+      </section>
+      <%= if signed_in?(@conn) do %>
+      <div class="container">
+        <div class="navbar">
+          <ul>
+            <li><%= link "Classes", to: Routes.class_path(@conn, :index) %></li>
+            <li><%= link "Elèves", to: Routes.student_path(@conn, :index) %></li>
+            <li><%= link "Devoirs", to: Routes.assignment_path(@conn, :index) %></li>
+            <li><%= link "Rendus", to: Routes.deposit_path(@conn, :index) %></li>
+          </ul>
+        </div>
+      </div>
+      <% end %>
+    </header>
+    <main role="main" class="container main">
+      <p class="alert alert-info" role="alert"><%= get_flash(@conn, :info) %></p>
+      <p class="alert alert-danger" role="alert"><%= get_flash(@conn, :error) %></p>
+      <%= @inner_content %>
+    </main>
+
+    <footer>
+    <a href="https://www.phoenixframework.org/">🔥🐦</a><a href="https://git.athelas-conseils.fr/papey/confient">👨‍💻</a>
+    </footer>
+  </body>
+</html>
--- a/lib/confient_web/templates/page/index.html.eex
+++ b/lib/confient_web/templates/page/index.html.eex
@@ -0,0 +1,15 @@
+<section class="hero">
+  <h1>Rendre un devoir</h1>
+  <hr>
+  <%= if length(@classes) > 0 do %>
+  <p>Sélectionner une classe</p>
+  <ul>
+  <%= for class <- @classes do %>
+    <li style="font-size: 2rem;"><%= link class.name, to: Routes.deposit_path(@conn, :form, class.id) %></li>
+  <% end %>
+  </ul>
+  <% else %>
+  <p>Il n'y a actuellement aucune classe dans la base de données</p>
+  <% end %>
+  <hr>
+</section>
--- a/lib/confient_web/templates/session/new.html.eex
+++ b/lib/confient_web/templates/session/new.html.eex
@@ -0,0 +1,9 @@
+<h1>Connexion à l'espace enseignant</h1>
+
+<%= form_for @conn, Routes.session_path(@conn, :new), [as: :session], fn f -> %>
+    <%= label f, "Identifiant" %>
+    <%= text_input f, :username, placeholder: "Utilisateur" %>
+    <%= label f, "Mot de passe" %>
+    <%= password_input f, :password %>
+    <%= submit "Se connecter" %>
+<% end %>
--- a/lib/confient_web/templates/student/bulkform.html.eex
+++ b/lib/confient_web/templates/student/bulkform.html.eex
@@ -0,0 +1,17 @@
+<h1>Ajouter un lot d'élèves</h1>
+
+<form action="<%= Routes.student_path(@conn, :bulkcreate) %>" method="post" enctype="multipart/form-data">
+  <input type="hidden" value="<%= @token %>" name="_csrf_token"/>
+
+  <%= label :class, "Classe" %>
+  <%= select :class, :class_id, @classes %>
+
+  <%= label :class, "Fichier" %>
+  <%= file_input :file, :list %>
+
+  <div>
+    <%= submit "Ajouter" %>
+  </div>
+</form>
+
+<span><%= link "Retour", to: Routes.student_path(@conn, :index) %></span>
--- a/lib/confient_web/templates/student/edit.html.eex
+++ b/lib/confient_web/templates/student/edit.html.eex
@@ -0,0 +1,7 @@
+<h1>Editer un élève</h1>
+
+<span><%= link "Retour", to: Routes.student_path(@conn, :index) %></span>
+
+<hr>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.student_path(@conn, :update, @student)) %>
--- a/lib/confient_web/templates/student/form.html.eex
+++ b/lib/confient_web/templates/student/form.html.eex
@@ -0,0 +1,22 @@
+<%= form_for @changeset, @action, fn f -> %>
+  <%= if @changeset.action do %>
+    <div class="alert alert-danger">
+      <p>Oops, quelque chose c'est mal passé, merci de vérifier le formulaire</p>
+    </div>
+  <% end %>
+
+  <%= label f, "Nom" %>
+  <%= text_input f, :lastname %>
+  <%= error_tag f, :lastname %>
+
+  <%= label f, "Prénom" %>
+  <%= text_input f, :firstname %>
+  <%= error_tag f, :firstname %>
+
+  <%= label f, "Classe" %>
+  <%= select f, :class_id, @classes %>
+
+  <div>
+    <%= submit "Sauvegarder" %>
+  </div>
+<% end %>
--- a/lib/confient_web/templates/student/index.html.eex
+++ b/lib/confient_web/templates/student/index.html.eex
@@ -0,0 +1,32 @@
+<h1>Liste des élèves</h1>
+
+<span><%= link "Ajouter un élève", to: Routes.student_path(@conn, :new) %></span> |
+ <span><%= link "Ajouter un lot d'élèves", to: Routes.student_path(@conn, :bulkform) %></span>
+
+<hr>
+
+<table>
+  <thead>
+    <tr>
+      <th>Prénom</th>
+      <th>Nom</th>
+      <th>Classe</th>
+      <th>Actions</th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for student <- @students do %>
+    <tr>
+      <td><%= student.lastname %></td>
+      <td><%= student.firstname %></td>
+      <td><%= link student.class.name, to: Routes.class_path(@conn, :show, student.class.id) %></td>
+
+      <td>
+        <span><%= link "Voir", to: Routes.student_path(@conn, :show, student) %></span>
+        <span><%= link "Editer", to: Routes.student_path(@conn, :edit, student) %></span>
+        <span><%= link "Supprimer", to: Routes.student_path(@conn, :delete, student), method: :delete, data: [confirm: "Vous êtes sur ?"] %></span>
+      </td>
+    </tr>
+<% end %>
+  </tbody>
+</table>
--- a/lib/confient_web/templates/student/new.html.eex
+++ b/lib/confient_web/templates/student/new.html.eex
@@ -0,0 +1,5 @@
+<h1>Ajouter un nouvel élève</h1>
+
+<%= render "form.html", Map.put(assigns, :action, Routes.student_path(@conn, :create)) %>
+
+<span><%= link "Retour", to: Routes.student_path(@conn, :index) %></span>
--- a/lib/confient_web/templates/student/show.html.eex
+++ b/lib/confient_web/templates/student/show.html.eex
@@ -0,0 +1,52 @@
+<h1><%= @student.lastname %> - <%= @student.firstname %></h1>
+
+<span><%= link "Editer", to: Routes.student_path(@conn, :edit, @student) %></span>
+<span><%= link "Retour", to: Routes.student_path(@conn, :index) %></span>
+
+<hr>
+
+<h2>Informations générales</h2>
+
+<ul>
+
+  <li>
+    <strong>Nom:</strong>
+    <%= @student.lastname %>
+  </li>
+
+  <li>
+    <strong>Prénom:</strong>
+    <%= @student.firstname %>
+  </li>
+
+  <li>
+    <strong>Classe:</strong>
+    <%= @student.class.name %>
+  </li>
+
+</ul>
+
+<h2>Rendus</h2>
+
+<%= if length(@student.students_works) > 0 do %>
+<table>
+  <thead>
+    <tr>
+      <th>Titre</th>
+      <th>Date</th>
+      <th>Actions</th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for work <- @student.students_works do %>
+    <tr>
+      <td><%= work.assignment.title %></td>
+      <td><%= work.inserted_at %></td>
+      <td><%= link "Télécharger", to: Path.join([ConfientWeb.Endpoint.url(), "uploads", @student.class.name, work.assignment.slug, work.path]), target: "_blank" %></td>
+    </tr>
+<% end %>
+  </tbody>
+</table>
+<% else %>
+<p>Aucun devoir rendu</p>
+<% end %>
--- a/lib/confient_web/views/assignment_view.ex
+++ b/lib/confient_web/views/assignment_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.AssignmentView do
+  use ConfientWeb, :view
+end
--- a/lib/confient_web/views/class_view.ex
+++ b/lib/confient_web/views/class_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.ClassView do
+  use ConfientWeb, :view
+end
--- a/lib/confient_web/views/deposit_view.ex
+++ b/lib/confient_web/views/deposit_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.DepositView do
+  use ConfientWeb, :view
+end
--- a/lib/confient_web/views/error_helpers.ex
+++ b/lib/confient_web/views/error_helpers.ex
@@ -0,0 +1,47 @@
+defmodule ConfientWeb.ErrorHelpers do
+  @moduledoc """
+  Conveniences for translating and building error messages.
+  """
+
+  use Phoenix.HTML
+
+  @doc """
+  Generates tag for inlined form input errors.
+  """
+  def error_tag(form, field) do
+    Enum.map(Keyword.get_values(form.errors, field), fn error ->
+      content_tag(:span, translate_error(error),
+        class: "invalid-feedback",
+        phx_feedback_for: input_id(form, field)
+      )
+    end)
+  end
+
+  @doc """
+  Translates an error message using gettext.
+  """
+  def translate_error({msg, opts}) do
+    # When using gettext, we typically pass the strings we want
+    # to translate as a static argument:
+    #
+    #     # Translate "is invalid" in the "errors" domain
+    #     dgettext("errors", "is invalid")
+    #
+    #     # Translate the number of files with plural rules
+    #     dngettext("errors", "1 file", "%{count} files", count)
+    #
+    # Because the error messages we show in our forms and APIs
+    # are defined inside Ecto, we need to translate them dynamically.
+    # This requires us to call the Gettext module passing our gettext
+    # backend as first argument.
+    #
+    # Note we use the "errors" domain, which means translations
+    # should be written to the errors.po file. The :count option is
+    # set by Ecto and indicates we should also apply plural rules.
+    if count = opts[:count] do
+      Gettext.dngettext(ConfientWeb.Gettext, "errors", msg, msg, count, opts)
+    else
+      Gettext.dgettext(ConfientWeb.Gettext, "errors", msg, opts)
+    end
+  end
+end
--- a/lib/confient_web/views/error_view.ex
+++ b/lib/confient_web/views/error_view.ex
@@ -0,0 +1,16 @@
+defmodule ConfientWeb.ErrorView do
+  use ConfientWeb, :view
+
+  # If you want to customize a particular status code
+  # for a certain format, you may uncomment below.
+  # def render("500.html", _assigns) do
+  #   "Internal Server Error"
+  # end
+
+  # By default, Phoenix returns the status message from
+  # the template name. For example, "404.html" becomes
+  # "Not Found".
+  def template_not_found(template, _assigns) do
+    Phoenix.Controller.status_message_from_template(template)
+  end
+end
--- a/lib/confient_web/views/layout_view.ex
+++ b/lib/confient_web/views/layout_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.LayoutView do
+  use ConfientWeb, :view
+end
--- a/lib/confient_web/views/page_view.ex
+++ b/lib/confient_web/views/page_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.PageView do
+  use ConfientWeb, :view
+end
--- a/lib/confient_web/views/session_view.ex
+++ b/lib/confient_web/views/session_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.SessionView do
+  use ConfientWeb, :view
+end
--- a/lib/confient_web/views/student_view.ex
+++ b/lib/confient_web/views/student_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.StudentView do
+  use ConfientWeb, :view
+end
--- a/lib/confient_web/views/user_view.ex
+++ b/lib/confient_web/views/user_view.ex
@@ -0,0 +1,3 @@
+defmodule ConfientWeb.UserView do
+  use ConfientWeb, :view
+end
--- a/lib/deposit.ex
+++ b/lib/deposit.ex
@@ -0,0 +1,58 @@
+defmodule Confient.Deposit do
+  alias Confient.Student.Work
+  alias Confient.Repo
+  import Ecto.Query
+
+  def list_works(), do: Repo.all(from w in Work, preload: [{:student, :class}, :assignment])
+
+  def verify_date(due) do
+    date = DateTime.now!(Application.fetch_env!(:confient, :timezone)) |> DateTime.to_date()
+    if Timex.before?(date, due), do: :ok, else: {:error, :date_too_late}
+  end
+
+  def verify_file(file) do
+    supported = [
+      "application/pdf",
+      "application/rtf",
+      "application/vnd.oasis.opendocument.text",
+      "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+      "application/msword"
+    ]
+
+    if Enum.member?(supported, file.content_type) do
+      {:ok, Path.extname(file.filename)}
+    else
+      {:error, :invalid_file_type}
+    end
+  end
+
+  def get_upload_dir(class_name, assignment_slug) do
+    dir = Application.fetch_env!(:confient, :upload_dir)
+    "#{dir}/#{class_name}/#{assignment_slug}"
+  end
+
+  def ensure_upload_dir(dir) do
+    File.mkdir_p!(dir)
+    dir
+  end
+
+  def gen_filename(
+        class_name,
+        assignment_slug,
+        %Confient.School.Student{
+          firstname: fname,
+          lastname: lname
+        },
+        ext
+      ) do
+    Enum.join(
+      [
+        class_name,
+        assignment_slug,
+        "#{String.downcase(String.at(fname, 0) <> String.replace(lname, " ", "-"))}",
+        String.replace(DateTime.to_iso8601(DateTime.now!("Europe/Paris")), ":", "-")
+      ],
+      "_"
+    ) <> ext
+  end
+end
--- a/lib/helpers/csv.ex
+++ b/lib/helpers/csv.ex
@@ -0,0 +1,20 @@
+defmodule CSV do
+  @moduledoc """
+  Helper to interact with CSV
+  """
+
+  def parse(path) do
+    content = File.read!(path)
+    [_ | parts] = String.replace(content, "\r", "") |> String.split("\n") |> Enum.filter(fn v -> v != "" end)
+    names = Enum.map(parts, fn v ->
+      [name | _ ] = String.split(v, ";")
+      String.trim(name, "\"")
+    end)
+    students = Enum.map(names, fn v ->
+      IO.inspect(v)
+      [_, lastname, firstname] = Regex.run(~r/(^[A-Z -]{2,}) (.+)/, v)
+      {lastname, firstname}
+    end)
+    {:ok, students}
+  end
+end
--- a/mix.exs
+++ b/mix.exs
@@ -0,0 +1,69 @@
+defmodule Confient.MixProject do
+  use Mix.Project
+
+  def project do
+    [
+      app: :confient,
+      version: "0.1.0",
+      elixir: "~> 1.7",
+      elixirc_paths: elixirc_paths(Mix.env()),
+      compilers: [:phoenix, :gettext] ++ Mix.compilers(),
+      start_permanent: Mix.env() == :prod,
+      aliases: aliases(),
+      deps: deps()
+    ]
+  end
+
+  # Configuration for the OTP application.
+  #
+  # Type `mix help compile.app` for more information.
+  def application do
+    [
+      mod: {Confient.Application, []},
+      extra_applications: [:logger, :runtime_tools]
+    ]
+  end
+
+  # Specifies which paths to compile per environment.
+  defp elixirc_paths(:test), do: ["lib", "test/support"]
+  defp elixirc_paths(_), do: ["lib"]
+
+  # Specifies your project dependencies.
+  #
+  # Type `mix help deps` for examples and options.
+  defp deps do
+    [
+      {:phoenix, "~> 1.5.7"},
+      {:phoenix_ecto, "~> 4.1"},
+      {:ecto_sql, "~> 3.4"},
+      {:postgrex, ">= 0.0.0"},
+      {:phoenix_html, "~> 2.11"},
+      {:phoenix_live_reload, "~> 1.2", only: :dev},
+      {:phoenix_live_dashboard, "~> 0.4"},
+      {:telemetry_metrics, "~> 0.4"},
+      {:telemetry_poller, "~> 0.4"},
+      {:gettext, "~> 0.11"},
+      {:jason, "~> 1.0"},
+      {:plug_cowboy, "~> 2.0"},
+      {:comeonin, "~> 4.0"},
+      {:bcrypt_elixir, "~> 1.0"},
+      {:timex, "~> 3.0"},
+      {:tzdata, "~> 1.0.5"}
+    ]
+  end
+
+  # Aliases are shortcuts or tasks specific to the current project.
+  # For example, to install project dependencies and perform other setup tasks, run:
+  #
+  #     $ mix setup
+  #
+  # See the documentation for `Mix` for more info on aliases.
+  defp aliases do
+    [
+      setup: ["deps.get", "ecto.setup", "cmd npm install --prefix assets"],
+      "ecto.setup": ["ecto.create", "ecto.migrate", "run priv/repo/seeds.exs"],
+      "ecto.reset": ["ecto.drop", "ecto.setup"],
+      test: ["ecto.create --quiet", "ecto.migrate --quiet", "test"]
+    ]
+  end
+end
--- a/mix.lock
+++ b/mix.lock
@@ -0,0 +1,43 @@
+%{
+  "bcrypt_elixir": {:hex, :bcrypt_elixir, "1.1.1", "6b5560e47a02196ce5f0ab3f1d8265db79a23868c137e973b27afef928ed8006", [:make, :mix], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "10f658be786bd2daaadcd45cc5b598da01d5bbc313da4d0e3efb2d6a511d896d"},
+  "certifi": {:hex, :certifi, "2.5.2", "b7cfeae9d2ed395695dd8201c57a2d019c0c43ecaf8b8bcb9320b40d6662f340", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm", "3b3b5f36493004ac3455966991eaf6e768ce9884693d9968055aeeeb1e575040"},
+  "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm", "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b"},
+  "comeonin": {:hex, :comeonin, "4.1.2", "3eb5620fd8e35508991664b4c2b04dd41e52f1620b36957be837c1d7784b7592", [:mix], [{:argon2_elixir, "~> 1.2", [hex: :argon2_elixir, repo: "hexpm", optional: true]}, {:bcrypt_elixir, "~> 0.12.1 or ~> 1.0", [hex: :bcrypt_elixir, repo: "hexpm", optional: true]}, {:pbkdf2_elixir, "~> 0.12", [hex: :pbkdf2_elixir, repo: "hexpm", optional: true]}], "hexpm", "d8700a0ca4dbb616c22c9b3f6dd539d88deaafec3efe66869d6370c9a559b3e9"},
+  "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm", "4a0850c9be22a43af9920a71ab17c051f5f7d45c209e40269a1938832510e4d9"},
+  "cowboy": {:hex, :cowboy, "2.8.0", "f3dc62e35797ecd9ac1b50db74611193c29815401e53bac9a5c0577bd7bc667d", [:rebar3], [{:cowlib, "~> 2.9.1", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "~> 1.7.1", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "4643e4fba74ac96d4d152c75803de6fad0b3fa5df354c71afdd6cbeeb15fac8a"},
+  "cowboy_telemetry": {:hex, :cowboy_telemetry, "0.3.1", "ebd1a1d7aff97f27c66654e78ece187abdc646992714164380d8a041eda16754", [:rebar3], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "3a6efd3366130eab84ca372cbd4a7d3c3a97bdfcfb4911233b035d117063f0af"},
+  "cowlib": {:hex, :cowlib, "2.9.1", "61a6c7c50cf07fdd24b2f45b89500bb93b6686579b069a89f88cb211e1125c78", [:rebar3], [], "hexpm", "e4175dc240a70d996156160891e1c62238ede1729e45740bdd38064dad476170"},
+  "db_connection": {:hex, :db_connection, "2.3.0", "d56ef906956a37959bcb385704fc04035f4f43c0f560dd23e00740daf8028c49", [:mix], [{:connection, "~> 1.0.2", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm", "dcc082b8f723de9a630451b49fdbd7a59b065c4b38176fb147aaf773574d4520"},
+  "decimal": {:hex, :decimal, "2.0.0", "a78296e617b0f5dd4c6caf57c714431347912ffb1d0842e998e9792b5642d697", [:mix], [], "hexpm", "34666e9c55dea81013e77d9d87370fe6cb6291d1ef32f46a1600230b1d44f577"},
+  "ecto": {:hex, :ecto, "3.5.5", "48219a991bb86daba6e38a1e64f8cea540cded58950ff38fbc8163e062281a07", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "98dd0e5e1de7f45beca6130d13116eae675db59adfa055fb79612406acf6f6f1"},
+  "ecto_sql": {:hex, :ecto_sql, "3.5.3", "1964df0305538364b97cc4661a2bd2b6c89d803e66e5655e4e55ff1571943efd", [:mix], [{:db_connection, "~> 2.2", [hex: :db_connection, repo: "hexpm", optional: false]}, {:ecto, "~> 3.5.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:myxql, "~> 0.3.0 or ~> 0.4.0", [hex: :myxql, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.15.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:tds, "~> 2.1.1", [hex: :tds, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "d2f53592432ce17d3978feb8f43e8dc0705e288b0890caf06d449785f018061c"},
+  "elixir_make": {:hex, :elixir_make, "0.6.2", "7dffacd77dec4c37b39af867cedaabb0b59f6a871f89722c25b28fcd4bd70530", [:mix], [], "hexpm", "03e49eadda22526a7e5279d53321d1cced6552f344ba4e03e619063de75348d9"},
+  "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
+  "gettext": {:hex, :gettext, "0.18.2", "7df3ea191bb56c0309c00a783334b288d08a879f53a7014341284635850a6e55", [:mix], [], "hexpm", "f9f537b13d4fdd30f3039d33cb80144c3aa1f8d9698e47d7bcbcc8df93b1f5c5"},
+  "hackney": {:hex, :hackney, "1.16.0", "5096ac8e823e3a441477b2d187e30dd3fff1a82991a806b2003845ce72ce2d84", [:rebar3], [{:certifi, "2.5.2", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "6.0.1", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.0", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.6", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm", "3bf0bebbd5d3092a3543b783bf065165fa5d3ad4b899b836810e513064134e18"},
+  "idna": {:hex, :idna, "6.0.1", "1d038fb2e7668ce41fbf681d2c45902e52b3cb9e9c77b55334353b222c2ee50c", [:rebar3], [{:unicode_util_compat, "0.5.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "a02c8a1c4fd601215bb0b0324c8a6986749f807ce35f25449ec9e69758708122"},
+  "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
+  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
+  "mime": {:hex, :mime, "1.5.0", "203ef35ef3389aae6d361918bf3f952fa17a09e8e43b5aa592b93eba05d0fb8d", [:mix], [], "hexpm", "55a94c0f552249fc1a3dd9cd2d3ab9de9d3c89b559c2bd01121f824834f24746"},
+  "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
+  "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm", "17ef63abde837ad30680ea7f857dd9e7ced9476cdd7b0394432af4bfc241b960"},
+  "phoenix": {:hex, :phoenix, "1.5.7", "2923bb3af924f184459fe4fa4b100bd25fa6468e69b2803dfae82698269aa5e0", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 2.13", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.10", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.2", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.1.2 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "774cd64417c5a3788414fdbb2be2eb9bcd0c048d9e6ad11a0c1fd67b7c0d0978"},
+  "phoenix_ecto": {:hex, :phoenix_ecto, "4.2.1", "13f124cf0a3ce0f1948cf24654c7b9f2347169ff75c1123f44674afee6af3b03", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 2.15", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "478a1bae899cac0a6e02be1deec7e2944b7754c04e7d4107fc5a517f877743c0"},
+  "phoenix_html": {:hex, :phoenix_html, "2.14.2", "b8a3899a72050f3f48a36430da507dd99caf0ac2d06c77529b1646964f3d563e", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "58061c8dfd25da5df1ea0ca47c972f161beb6c875cd293917045b92ffe1bf617"},
+  "phoenix_live_dashboard": {:hex, :phoenix_live_dashboard, "0.4.0", "87990e68b60213d7487e65814046f9a2bed4a67886c943270125913499b3e5c3", [:mix], [{:ecto_psql_extras, "~> 0.4.1 or ~> 0.5", [hex: :ecto_psql_extras, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 2.14.1 or ~> 2.15", [hex: :phoenix_html, repo: "hexpm", optional: false]}, {:phoenix_live_view, "~> 0.15.0", [hex: :phoenix_live_view, repo: "hexpm", optional: false]}, {:telemetry_metrics, "~> 0.4.0 or ~> 0.5.0 or ~> 0.6.0", [hex: :telemetry_metrics, repo: "hexpm", optional: false]}], "hexpm", "8d52149e58188e9e4497cc0d8900ab94d9b66f96998ec38c47c7a4f8f4f50e57"},
+  "phoenix_live_reload": {:hex, :phoenix_live_reload, "1.3.0", "f35f61c3f959c9a01b36defaa1f0624edd55b87e236b606664a556d6f72fd2e7", [:mix], [{:file_system, "~> 0.2.1 or ~> 0.3", [hex: :file_system, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.4", [hex: :phoenix, repo: "hexpm", optional: false]}], "hexpm", "02c1007ae393f2b76ec61c1a869b1e617179877984678babde131d716f95b582"},
+  "phoenix_live_view": {:hex, :phoenix_live_view, "0.15.0", "1bb9b0c230a047cddc32b1708ec4cad4f91aaab0b4688c09702fcf78d7e2df94", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix, "~> 1.5.7", [hex: :phoenix, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14", [hex: :phoenix_html, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.2 or ~> 0.5", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "d42ad9b5fe9e874df3a12ea0a806e3f650db99774d597285c07df43f33cab486"},
+  "phoenix_pubsub": {:hex, :phoenix_pubsub, "2.0.0", "a1ae76717bb168cdeb10ec9d92d1480fec99e3080f011402c0a2d68d47395ffb", [:mix], [], "hexpm", "c52d948c4f261577b9c6fa804be91884b381a7f8f18450c5045975435350f771"},
+  "plug": {:hex, :plug, "1.11.0", "f17217525597628298998bc3baed9f8ea1fa3f1160aa9871aee6df47a6e4d38e", [:mix], [{:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_crypto, "~> 1.1.1 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "2d9c633f0499f9dc5c2fd069161af4e2e7756890b81adcbb2ceaa074e8308876"},
+  "plug_cowboy": {:hex, :plug_cowboy, "2.4.1", "779ba386c0915027f22e14a48919a9545714f849505fa15af2631a0d298abf0f", [:mix], [{:cowboy, "~> 2.7", [hex: :cowboy, repo: "hexpm", optional: false]}, {:cowboy_telemetry, "~> 0.3", [hex: :cowboy_telemetry, repo: "hexpm", optional: false]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "d72113b6dff7b37a7d9b2a5b68892808e3a9a752f2bf7e503240945385b70507"},
+  "plug_crypto": {:hex, :plug_crypto, "1.2.0", "1cb20793aa63a6c619dd18bb33d7a3aa94818e5fd39ad357051a67f26dfa2df6", [:mix], [], "hexpm", "a48b538ae8bf381ffac344520755f3007cc10bd8e90b240af98ea29b69683fc2"},
+  "postgrex": {:hex, :postgrex, "0.15.7", "724410acd48abac529d0faa6c2a379fb8ae2088e31247687b16cacc0e0883372", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "88310c010ff047cecd73d5ceca1d99205e4b1ab1b9abfdab7e00f5c9d20ef8f9"},
+  "ranch": {:hex, :ranch, "1.7.1", "6b1fab51b49196860b733a49c07604465a47bdb78aa10c1c16a3d199f7f8c881", [:rebar3], [], "hexpm", "451d8527787df716d99dc36162fca05934915db0b6141bbdac2ea8d3c7afc7d7"},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
+  "telemetry": {:hex, :telemetry, "0.4.2", "2808c992455e08d6177322f14d3bdb6b625fbcfd233a73505870d8738a2f4599", [:rebar3], [], "hexpm", "2d1419bd9dda6a206d7b5852179511722e2b18812310d304620c7bd92a13fcef"},
+  "telemetry_metrics": {:hex, :telemetry_metrics, "0.6.0", "da9d49ee7e6bb1c259d36ce6539cd45ae14d81247a2b0c90edf55e2b50507f7b", [:mix], [{:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "5cfe67ad464b243835512aa44321cee91faed6ea868d7fb761d7016e02915c3d"},
+  "telemetry_poller": {:hex, :telemetry_poller, "0.5.1", "21071cc2e536810bac5628b935521ff3e28f0303e770951158c73eaaa01e962a", [:rebar3], [{:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "4cab72069210bc6e7a080cec9afffad1b33370149ed5d379b81c7c5f0c663fd4"},
+  "timex": {:hex, :timex, "3.6.2", "845cdeb6119e2fef10751c0b247b6c59d86d78554c83f78db612e3290f819bc2", [:mix], [{:combine, "~> 0.10", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5 or ~> 1.0.0", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm", "26030b46199d02a590be61c2394b37ea25a3664c02fafbeca0b24c972025d47a"},
+  "tzdata": {:hex, :tzdata, "1.0.5", "69f1ee029a49afa04ad77801febaf69385f3d3e3d1e4b56b9469025677b89a28", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "55519aa2a99e5d2095c1e61cc74c9be69688f8ab75c27da724eb8279ff402a5a"},
+  "unicode_util_compat": {:hex, :unicode_util_compat, "0.5.0", "8516502659002cec19e244ebd90d312183064be95025a319a6c7e89f4bccd65b", [:rebar3], [], "hexpm", "d48d002e15f5cc105a696cf2f1bbb3fc72b4b770a184d8420c8db20da2674b38"},
+}
--- a/priv/gettext/en/LC_MESSAGES/errors.po
+++ b/priv/gettext/en/LC_MESSAGES/errors.po
@@ -0,0 +1,97 @@
+## `msgid`s in this file come from POT (.pot) files.
+##
+## Do not add, change, or remove `msgid`s manually here as
+## they're tied to the ones in the corresponding POT file
+## (with the same domain).
+##
+## Use `mix gettext.extract --merge` or `mix gettext.merge`
+## to merge POT files into PO files.
+msgid ""
+msgstr ""
+"Language: en\n"
+
+## From Ecto.Changeset.cast/4
+msgid "can't be blank"
+msgstr ""
+
+## From Ecto.Changeset.unique_constraint/3
+msgid "has already been taken"
+msgstr ""
+
+## From Ecto.Changeset.put_change/3
+msgid "is invalid"
+msgstr ""
+
+## From Ecto.Changeset.validate_acceptance/3
+msgid "must be accepted"
+msgstr ""
+
+## From Ecto.Changeset.validate_format/3
+msgid "has invalid format"
+msgstr ""
+
+## From Ecto.Changeset.validate_subset/3
+msgid "has an invalid entry"
+msgstr ""
+
+## From Ecto.Changeset.validate_exclusion/3
+msgid "is reserved"
+msgstr ""
+
+## From Ecto.Changeset.validate_confirmation/3
+msgid "does not match confirmation"
+msgstr ""
+
+## From Ecto.Changeset.no_assoc_constraint/3
+msgid "is still associated with this entry"
+msgstr ""
+
+msgid "are still associated with this entry"
+msgstr ""
+
+## From Ecto.Changeset.validate_length/3
+msgid "should be %{count} character(s)"
+msgid_plural "should be %{count} character(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should have %{count} item(s)"
+msgid_plural "should have %{count} item(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should be at least %{count} character(s)"
+msgid_plural "should be at least %{count} character(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should have at least %{count} item(s)"
+msgid_plural "should have at least %{count} item(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should be at most %{count} character(s)"
+msgid_plural "should be at most %{count} character(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should have at most %{count} item(s)"
+msgid_plural "should have at most %{count} item(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+## From Ecto.Changeset.validate_number/3
+msgid "must be less than %{number}"
+msgstr ""
+
+msgid "must be greater than %{number}"
+msgstr ""
+
+msgid "must be less than or equal to %{number}"
+msgstr ""
+
+msgid "must be greater than or equal to %{number}"
+msgstr ""
+
+msgid "must be equal to %{number}"
+msgstr ""
--- a/priv/gettext/errors.pot
+++ b/priv/gettext/errors.pot
@@ -0,0 +1,95 @@
+## This is a PO Template file.
+##
+## `msgid`s here are often extracted from source code.
+## Add new translations manually only if they're dynamic
+## translations that can't be statically extracted.
+##
+## Run `mix gettext.extract` to bring this file up to
+## date. Leave `msgstr`s empty as changing them here has no
+## effect: edit them in PO (`.po`) files instead.
+
+## From Ecto.Changeset.cast/4
+msgid "can't be blank"
+msgstr ""
+
+## From Ecto.Changeset.unique_constraint/3
+msgid "has already been taken"
+msgstr ""
+
+## From Ecto.Changeset.put_change/3
+msgid "is invalid"
+msgstr ""
+
+## From Ecto.Changeset.validate_acceptance/3
+msgid "must be accepted"
+msgstr ""
+
+## From Ecto.Changeset.validate_format/3
+msgid "has invalid format"
+msgstr ""
+
+## From Ecto.Changeset.validate_subset/3
+msgid "has an invalid entry"
+msgstr ""
+
+## From Ecto.Changeset.validate_exclusion/3
+msgid "is reserved"
+msgstr ""
+
+## From Ecto.Changeset.validate_confirmation/3
+msgid "does not match confirmation"
+msgstr ""
+
+## From Ecto.Changeset.no_assoc_constraint/3
+msgid "is still associated with this entry"
+msgstr ""
+
+msgid "are still associated with this entry"
+msgstr ""
+
+## From Ecto.Changeset.validate_length/3
+msgid "should be %{count} character(s)"
+msgid_plural "should be %{count} character(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should have %{count} item(s)"
+msgid_plural "should have %{count} item(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should be at least %{count} character(s)"
+msgid_plural "should be at least %{count} character(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should have at least %{count} item(s)"
+msgid_plural "should have at least %{count} item(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should be at most %{count} character(s)"
+msgid_plural "should be at most %{count} character(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "should have at most %{count} item(s)"
+msgid_plural "should have at most %{count} item(s)"
+msgstr[0] ""
+msgstr[1] ""
+
+## From Ecto.Changeset.validate_number/3
+msgid "must be less than %{number}"
+msgstr ""
+
+msgid "must be greater than %{number}"
+msgstr ""
+
+msgid "must be less than or equal to %{number}"
+msgstr ""
+
+msgid "must be greater than or equal to %{number}"
+msgstr ""
+
+msgid "must be equal to %{number}"
+msgstr ""
--- a/priv/repo/migrations/.formatter.exs
+++ b/priv/repo/migrations/.formatter.exs
@@ -0,0 +1,4 @@
+[
+  import_deps: [:ecto_sql],
+  inputs: ["*.exs"]
+]
--- a/priv/repo/migrations/20201124120633_create_classes.exs
+++ b/priv/repo/migrations/20201124120633_create_classes.exs
@@ -0,0 +1,14 @@
+defmodule Confient.Repo.Migrations.CreateClasses do
+  use Ecto.Migration
+
+  def change do
+    create table(:classes) do
+      add :name, :string
+
+      timestamps()
+    end
+
+    create unique_index(:classes, [:name])
+
+  end
+end
--- a/priv/repo/migrations/20201128001745_create_students.exs
+++ b/priv/repo/migrations/20201128001745_create_students.exs
@@ -0,0 +1,15 @@
+defmodule Confient.Repo.Migrations.CreateStudents do
+  use Ecto.Migration
+
+  def change do
+    create table(:students) do
+      add :lastname, :string
+      add :firstname, :string
+      add :class_id, references(:classes, on_delete: :delete_all)
+
+      timestamps()
+    end
+
+    create unique_index(:students, [:lastname, :firstname, :class_id])
+  end
+end
--- a/priv/repo/migrations/20201128151154_create_assignments.exs
+++ b/priv/repo/migrations/20201128151154_create_assignments.exs
@@ -0,0 +1,16 @@
+defmodule Confient.Repo.Migrations.CreateAssignments do
+  use Ecto.Migration
+
+  def change do
+    create table(:assignments) do
+      add :title, :string
+      add :slug, :string
+      add :due, :date
+      add :class_id, references(:classes, on_delete: :delete_all)
+
+      timestamps()
+    end
+
+    create unique_index(:assignments, [:title, :class_id])
+  end
+end
--- a/priv/repo/migrations/20201128201850_create_students_works.exs
+++ b/priv/repo/migrations/20201128201850_create_students_works.exs
@@ -0,0 +1,17 @@
+defmodule Confient.Repo.Migrations.CreateStudentsWorks do
+  use Ecto.Migration
+
+  def change do
+    create table(:students_works) do
+      add :date, :date
+      add :path, :string
+
+      add :student_id, references(:students, on_delete: :delete_all)
+      add :assignment_id, references(:assignments, on_delete: :delete_all)
+
+      timestamps()
+    end
+
+  create unique_index(:students_works, [:student_id, :assignment_id])
+  end
+end
--- a/Show More
+++ b/Show More