Context with schema for Events CRUD

lib/nudge/accounts/site.ex

@@ -2,13 +2,15 @@ defmodule Nudge.Accounts.Site do
   use Ecto.Schema
   import Ecto.Changeset
   alias Nudge.Accounts.User
+  alias Nudge.Sites.Event
 
   schema "sites" do
     field :active, :boolean, default: false
     field :tz, :string, default: "UTC"
     field :url, :string
 
     belongs_to :user, User
+    has_many :events, Event
 
     timestamps(type: :utc_datetime)
   end

lib/nudge/sites.ex

@@ -0,0 +1,113 @@
+defmodule Nudge.Sites do
+  @moduledoc """
+  The Sites context.
+  """
+
+  import Ecto.Query, warn: false
+  alias Nudge.Repo
+
+  alias Nudge.Sites.Event
+
+  @doc """
+  Returns the list of events.
+
+  ## Examples
+
+      iex> list_events()
+      [%Event{}, ...]
+
+  """
+  def list_events do
+    Repo.all(Event)
+  end
+
+  def list_site_events(site_id) do
+    query =
+      from site in Nudge.Accounts.Site,
+        where: site.id == ^site_id,
+        order_by: site.inserted_at
+
+    Repo.all(query)
+  end
+
+  @doc """
+  Gets a single event.
+
+  Raises `Ecto.NoResultsError` if the Event does not exist.
+
+  ## Examples
+
+      iex> get_event!(123)
+      %Event{}
+
+      iex> get_event!(456)
+      ** (Ecto.NoResultsError)
+
+  """
+  def get_event!(id), do: Repo.get!(Event, id)
+
+  @doc """
+  Creates a event.
+
+  ## Examples
+
+      iex> create_event(%{field: value})
+      {:ok, %Event{}}
+
+      iex> create_event(%{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def create_event(attrs \\ %{}) do
+    %Event{}
+    |> Event.changeset(attrs)
+    |> Repo.insert()
+  end
+
+  @doc """
+  Updates a event.
+
+  ## Examples
+
+      iex> update_event(event, %{field: new_value})
+      {:ok, %Event{}}
+
+      iex> update_event(event, %{field: bad_value})
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def update_event(%Event{} = event, attrs) do
+    event
+    |> Event.changeset(attrs)
+    |> Repo.update()
+  end
+
+  @doc """
+  Deletes a event.
+
+  ## Examples
+
+      iex> delete_event(event)
+      {:ok, %Event{}}
+
+      iex> delete_event(event)
+      {:error, %Ecto.Changeset{}}
+
+  """
+  def delete_event(%Event{} = event) do
+    Repo.delete(event)
+  end
+
+  @doc """
+  Returns an `%Ecto.Changeset{}` for tracking event changes.
+
+  ## Examples
+
+      iex> change_event(event)
+      %Ecto.Changeset{data: %Event{}}
+
+  """
+  def change_event(%Event{} = event, attrs \\ %{}) do
+    Event.changeset(event, attrs)
+  end
+end

lib/nudge/sites/event.ex

@@ -0,0 +1,25 @@
+defmodule Nudge.Sites.Event do
+  use Ecto.Schema
+  import Ecto.Changeset
+  alias Nudge.Accounts.Site
+
+  schema "events" do
+    field :body, :string
+    field :end_date, :string
+    field :start_date, :string
+    field :title, :string
+    field :kind, :string, default: "banner"
+    field :respect_dnd, :boolean, default: false
+
+    belongs_to :site, Site
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(event, attrs) do
+    event
+    |> cast(attrs, [:title, :body, :start_date, :end_date, :kind, :respect_dnd, :site_id])
+    |> validate_required([:title, :body, :start_date, :end_date, :kind, :respect_dnd, :site_id])
+  end
+end

lib/nudge_web/controllers/event_controller.ex

@@ -0,0 +1,50 @@
+defmodule NudgeWeb.EventController do
+  use NudgeWeb, :controller
+  alias Nudge.Sites
+  alias Nudge.Sites.Event
+
+  def new(conn, _params) do
+    changeset = Sites.change_event(%Event{})
+    render(conn, "new.html", changeset: changeset)
+  end
+
+  def create(conn, %{
+        "event" => %{
+          "title" => title,
+          "body" => body,
+          "start_date" => start_date,
+          "end_date" => end_date,
+          "kind" => kind,
+          "respect_dnd" => dnd
+        }
+      }) do
+    IO.inspect(conn.assigns)
+
+    case Sites.create_event(%{
+           "title" => title,
+           "body" => body,
+           "start_date" => start_date,
+           "end_date" => end_date,
+           "kind" => kind,
+           "respect_dnd" => dnd,
+           "site_id" => 7
+         }) do
+      {:ok, event} ->
+        conn
+        |> put_flash(:info, "Site created successfully.")
+        |> redirect(to: Routes.site_event_path(conn, :index, :id))
+
+      {:error, %Ecto.Changeset{} = changeset} ->
+        render(conn, "new.html", changeset: changeset)
+    end
+  end
+
+  def index(conn, %{"site_id" => id}) do
+    id = 7
+    site_id = Nudge.Accounts.get_site!(id)
+
+    IO.inspect(site_id)
+    events = Sites.list_site_events(site_id)
+    render(conn, "index.html", sites: events)
+  end
+end

lib/nudge_web/router.ex

@@ -29,7 +29,11 @@ defmodule NudgeWeb.Router do
 
   scope "/", NudgeWeb do
     pipe_through [:browser, :with_current_user]
-    resources "/sites", SiteController, only: [:new, :show, :create, :index]
+
+    resources "/sites", SiteController, only: [:new, :show, :create, :index] do
+      resources "events", EventController, only: [:new, :create, :index]
+    end
+
     post "/sites/:id/toggle", SiteController, :toggle
     get "/logout", SessionController, :logout
     get "/welcome", PageController, :welcome

lib/nudge_web/templates/event/index.html.eex

@@ -0,0 +1,28 @@
+<h1>Your events</h1>
+
+<table>
+  <thead>
+    <tr>
+      <th> title</th>
+      <th> body</th>
+      <th> start date</th>
+      <th> end date</th>
+      <th> kind</th>
+      <th> dnd</th>
+
+      <th></th>
+    </tr>
+  </thead>
+  <tbody>
+<%= for event <- @sites do %>
+    <tr>
+      <td><%= event.title %></td>
+      <td><%= event.body %></td>
+      <td><%= event.start_date %></td>
+      <td><%= event.end_date %></td>
+      <td><%= event.kind %></td>
+      <td><%= event.respect_dnd %></td>
+    </tr>
+<% end %>
+  </tbody>
+</table>

lib/nudge_web/templates/event/new.html.eex

@@ -0,0 +1,30 @@
+<%= form_for @changeset, Routes.site_event_path(@conn, :create, :id), fn f -> %>
+
+
+  <%= label f, :title %>
+  <%= text_input f, :title %>
+  <%= error_tag f, :title %>
+
+  <%= label f, :body %>
+  <%= text_input f, :body %>
+  <%= error_tag f, :body %>
+
+  <%= label f, :start_date %>
+  <%= text_input f, :start_date %>
+  <%= error_tag f, :start_date %>
+
+  <%= label f, :end_date %>
+  <%= text_input f, :end_date %>
+  <%= error_tag f, :end_date %>
+
+  <%= label f, :kind %>
+  <%= text_input f, :kind %>
+  <%= error_tag f, :kind %>
+
+  <%= label f, :respect_dnd %>
+  <%= checkbox f, :respect_dnd %>
+  <%= error_tag f, :respect_dnd %>
+  <div>
+    <%= submit "Save" %>
+  </div>
+<% end %>

lib/nudge_web/views/event_view.ex

@@ -0,0 +1,3 @@
+defmodule NudgeWeb.EventView do
+  use NudgeWeb, :view
+end

priv/repo/migrations/20210909132511_create_events.exs

@@ -0,0 +1,17 @@
+defmodule Nudge.Repo.Migrations.CreateEvents do
+  use Ecto.Migration
+
+  def change do
+    create table(:events) do
+      add :title, :string
+      add :body, :string
+      add :start_date, :string
+      add :end_date, :string
+      add :kind, :string
+      add :respect_dnd, :boolean, default: false, null: false
+      add :site_id, references(:sites, on_delete: :nothing)
+
+      timestamps()
+    end
+  end
+end