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Add repository model
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‎priv/repo/migrations/20160910235645_create_repository.exs

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defmodule Beanie.Repo.Migrations.CreateRepository do
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use Ecto.Migration
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def change do
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create table(:repositories) do
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add :name, :string
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timestamps()
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end
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end
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end

‎test/controllers/repository_controller_test.exs

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defmodule Beanie.RepositoryControllerTest do
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use Beanie.ConnCase
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alias Beanie.Repository
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@valid_attrs %{name: "some content"}
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@invalid_attrs %{}
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test "lists all entries on index", %{conn: conn} do
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conn = get conn, repository_path(conn, :index)
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assert html_response(conn, 200) =~ "Listing repositories"
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end
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test "renders form for new resources", %{conn: conn} do
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conn = get conn, repository_path(conn, :new)
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assert html_response(conn, 200) =~ "New repository"
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end
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test "creates resource and redirects when data is valid", %{conn: conn} do
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conn = post conn, repository_path(conn, :create), repository: @valid_attrs
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assert redirected_to(conn) == repository_path(conn, :index)
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assert Repo.get_by(Repository, @valid_attrs)
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end
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test "does not create resource and renders errors when data is invalid", %{conn: conn} do
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conn = post conn, repository_path(conn, :create), repository: @invalid_attrs
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assert html_response(conn, 200) =~ "New repository"
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end
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test "shows chosen resource", %{conn: conn} do
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repository = Repo.insert! %Repository{}
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conn = get conn, repository_path(conn, :show, repository)
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assert html_response(conn, 200) =~ "Show repository"
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end
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test "renders page not found when id is nonexistent", %{conn: conn} do
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assert_error_sent 404, fn ->
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get conn, repository_path(conn, :show, -1)
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end
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end
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test "renders form for editing chosen resource", %{conn: conn} do
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repository = Repo.insert! %Repository{}
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conn = get conn, repository_path(conn, :edit, repository)
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assert html_response(conn, 200) =~ "Edit repository"
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end
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test "updates chosen resource and redirects when data is valid", %{conn: conn} do
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repository = Repo.insert! %Repository{}
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conn = put conn, repository_path(conn, :update, repository), repository: @valid_attrs
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assert redirected_to(conn) == repository_path(conn, :show, repository)
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assert Repo.get_by(Repository, @valid_attrs)
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end
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test "does not update chosen resource and renders errors when data is invalid", %{conn: conn} do
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repository = Repo.insert! %Repository{}
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conn = put conn, repository_path(conn, :update, repository), repository: @invalid_attrs
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assert html_response(conn, 200) =~ "Edit repository"
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end
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test "deletes chosen resource", %{conn: conn} do
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repository = Repo.insert! %Repository{}
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conn = delete conn, repository_path(conn, :delete, repository)
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assert redirected_to(conn) == repository_path(conn, :index)
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refute Repo.get(Repository, repository.id)
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end
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end

‎test/models/repository_test.exs

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defmodule Beanie.RepositoryTest do
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use Beanie.ModelCase
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alias Beanie.Repository
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@valid_attrs %{name: "some content"}
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@invalid_attrs %{}
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test "changeset with valid attributes" do
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changeset = Repository.changeset(%Repository{}, @valid_attrs)
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assert changeset.valid?
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end
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test "changeset with invalid attributes" do
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changeset = Repository.changeset(%Repository{}, @invalid_attrs)
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refute changeset.valid?
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end
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end

‎web/controllers/repository_controller.ex

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defmodule Beanie.RepositoryController do
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use Beanie.Web, :controller
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alias Beanie.Repository
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def index(conn, _params) do
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repositories = Repo.all(Repository)
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render(conn, "index.html", repositories: repositories)
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end
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def new(conn, _params) do
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changeset = Repository.changeset(%Repository{})
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render(conn, "new.html", changeset: changeset)
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end
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def create(conn, %{"repository" => repository_params}) do
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changeset = Repository.changeset(%Repository{}, repository_params)
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case Repo.insert(changeset) do
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{:ok, _repository} ->
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conn
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|> put_flash(:info, "Repository created successfully.")
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|> redirect(to: repository_path(conn, :index))
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{:error, changeset} ->
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render(conn, "new.html", changeset: changeset)
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end
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end
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def show(conn, %{"id" => id}) do
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repository = Repo.get!(Repository, id)
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render(conn, "show.html", repository: repository)
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end
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def edit(conn, %{"id" => id}) do
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repository = Repo.get!(Repository, id)
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changeset = Repository.changeset(repository)
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render(conn, "edit.html", repository: repository, changeset: changeset)
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end
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def update(conn, %{"id" => id, "repository" => repository_params}) do
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repository = Repo.get!(Repository, id)
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changeset = Repository.changeset(repository, repository_params)
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case Repo.update(changeset) do
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{:ok, repository} ->
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conn
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|> put_flash(:info, "Repository updated successfully.")
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|> redirect(to: repository_path(conn, :show, repository))
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{:error, changeset} ->
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render(conn, "edit.html", repository: repository, changeset: changeset)
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end
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end
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def delete(conn, %{"id" => id}) do
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repository = Repo.get!(Repository, id)
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# Here we use delete! (with a bang) because we expect
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# it to always work (and if it does not, it will raise).
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Repo.delete!(repository)
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conn
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|> put_flash(:info, "Repository deleted successfully.")
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|> redirect(to: repository_path(conn, :index))
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end
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end

‎web/models/repository.ex

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defmodule Beanie.Repository do
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use Beanie.Web, :model
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schema "repositories" do
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field :name, :string
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timestamps()
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end
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@doc """
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Builds a changeset based on the `struct` and `params`.
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"""
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def changeset(struct, params \\ %{}) do
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struct
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|> cast(params, [:name])
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|> validate_required([:name])
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end
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end

‎web/router.ex

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pipe_through :browser # Use the default browser stack
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get "/", PageController, :index
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resources "/repositories", RepositoryController
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end
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# Other scopes may use custom stacks.

‎web/templates/layout/app.html.eex

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<header class="header">
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<nav role="navigation">
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<ul class="nav nav-pills pull-right">
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<li><a href="http://www.phoenixframework.org/docs">A link</a></li>
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<li><a href="<%= repository_path(@conn, :index) %>">Repositories</a></li>
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</ul>
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</nav>
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<span class="logo"></span>

‎web/templates/repository/edit.html.eex

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<h2>Edit repository</h2>
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<%= render "form.html", changeset: @changeset,
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action: repository_path(@conn, :update, @repository) %>
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<%= link "Back", to: repository_path(@conn, :index) %>

‎web/templates/repository/form.html.eex

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<%= form_for @changeset, @action, fn f -> %>
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<%= if @changeset.action do %>
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<div class="alert alert-danger">
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<p>Oops, something went wrong! Please check the errors below.</p>
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</div>
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<% end %>
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<div class="form-group">
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<%= label f, :name, class: "control-label" %>
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<%= text_input f, :name, class: "form-control" %>
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<%= error_tag f, :name %>
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</div>
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<div class="form-group">
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<%= submit "Submit", class: "btn btn-primary" %>
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</div>
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<% end %>

‎web/templates/repository/index.html.eex

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<h2>Listing repositories</h2>
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<table class="table">
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<thead>
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<tr>
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<th>Name</th>
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<th></th>
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</tr>
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</thead>
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<tbody>
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<%= for repository <- @repositories do %>
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<tr>
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<td><%= repository.name %></td>
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<td class="text-right">
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<%= link "Show", to: repository_path(@conn, :show, repository), class: "btn btn-default btn-xs" %>
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<%= link "Edit", to: repository_path(@conn, :edit, repository), class: "btn btn-default btn-xs" %>
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<%= link "Delete", to: repository_path(@conn, :delete, repository), method: :delete, data: [confirm: "Are you sure?"], class: "btn btn-danger btn-xs" %>
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</td>
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</tr>
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<% end %>
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</tbody>
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</table>
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<%= link "New repository", to: repository_path(@conn, :new) %>

‎web/templates/repository/new.html.eex

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<h2>New repository</h2>
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<%= render "form.html", changeset: @changeset,
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action: repository_path(@conn, :create) %>
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<%= link "Back", to: repository_path(@conn, :index) %>

‎web/templates/repository/show.html.eex

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<h2>Show repository</h2>
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<ul>
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<li>
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<strong>Name:</strong>
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<%= @repository.name %>
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</li>
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</ul>
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<%= link "Edit", to: repository_path(@conn, :edit, @repository) %>
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<%= link "Back", to: repository_path(@conn, :index) %>

‎web/views/repository_view.ex

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defmodule Beanie.RepositoryView do
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use Beanie.Web, :view
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end

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