Initial groups implementation

lib/frenzy/feed.ex

@@ -21,6 +21,8 @@ defmodule Frenzy.Feed do
     field :title, :string
     field :filter_enabled, :boolean
 
+    belongs_to :group, Frenzy.Group
+
     has_many :items, Frenzy.Item, on_delete: :delete_all
     has_one :filter, Frenzy.Filter, on_delete: :delete_all
 

lib/frenzy/group.ex

@@ -0,0 +1,19 @@
+defmodule Frenzy.Group do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "groups" do
+    field :title, :string
+
+    has_many :feeds, Frenzy.Feed, on_delete: :delete_all
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(group, attrs) do
+    group
+    |> cast(attrs, [:title])
+    |> validate_required([:title])
+  end
+end

lib/frenzy_web/controllers/feed_controller.ex

@@ -1,14 +1,10 @@
 defmodule FrenzyWeb.FeedController do
   use FrenzyWeb, :controller
-  alias Frenzy.{Repo, Feed, Filter, Item}
+  alias Frenzy.{Repo, Group, Feed, Filter, Item}
   alias FrenzyWeb.Router.Helpers, as: Routes
   alias FrenzyWeb.Endpoint
   import Ecto.Query
 
-  def index(conn, _params) do
-    render(conn, "index.html", feeds: Repo.all(Feed))
-  end
-
   def show(conn, %{"id" => id}) do
     feed = Repo.get(Feed, id) |> Repo.preload(:filter)
     items = Repo.all(from Item, where: [feed_id: ^id, tombstone: false], order_by: [desc: :date])
@@ -19,36 +15,27 @@ defmodule FrenzyWeb.FeedController do
     })
   end
 
-  def new(conn, _params) do
-    changeset = Feed.changeset(%Feed{}, %{})
+  def create(conn, %{"feed" => %{"group_id" => group_id, "feed_url" => feed_url}}) do
+    group = Repo.get(Group, group_id)
 
-    render(conn, "new.html", changeset: changeset)
-  end
-
-  def create(conn, %{"feed" => %{"feed_url" => feed_url}}) do
     changeset =
-      Feed.changeset(
-        %Feed{
+      Ecto.build_assoc(group, :feeds, %{
         feed_url: feed_url,
         filter: %Filter{
           mode: "reject",
           score: 0
         }
-        },
-        %{}
-      )
+      })
 
     {:ok, feed} = Repo.insert(changeset)
 
-    # changeset =
-    #   Ecto.build_assoc(feed, :filter, %{
-    #     mode: "reject",
-    #     score: 0
-    #   })
+    redirect(conn, to: Routes.group_path(Endpoint, :show, group_id))
+  end
 
-    # {:ok, _} = Repo.insert(changeset)
-
-    redirect(conn, to: Routes.feed_path(Endpoint, :index))
+  def delete(conn, %{"id" => id}) do
+    feed = Repo.get(Feed, id)
+    {:ok, _} = Repo.delete(feed)
+    redirect(conn, to: Routes.group_path(Endpoint, :show, feed.group_id))
   end
 
   def enable_filter(conn, %{"id" => id}) do
@@ -65,12 +52,6 @@ defmodule FrenzyWeb.FeedController do
     redirect(conn, to: Routes.feed_path(Endpoint, :show, id))
   end
 
-  def delete(conn, %{"id" => id}) do
-    feed = Repo.get(Feed, id)
-    {:ok, _} = Repo.delete(feed)
-    redirect(conn, to: Routes.feed_path(Endpoint, :index))
-  end
-
   def refresh(conn, %{"id" => id}) do
     feed = Repo.get(Feed, id) |> Repo.preload(:filter)
     feed = Frenzy.UpdateFeeds.refresh(Frenzy.UpdateFeeds, feed)

lib/frenzy_web/controllers/group_controller.ex

@@ -0,0 +1,49 @@
+defmodule FrenzyWeb.GroupController do
+  use FrenzyWeb, :controller
+  alias Frenzy.{Repo, Group, Feed}
+  alias FrenzyWeb.Router.Helpers, as: Routes
+  alias FrenzyWeb.Endpoint
+  import Ecto.Query
+
+  def index(conn, _params) do
+    groups = Repo.all(from group in Group, preload: [:feeds])
+    render(conn, "index.html", groups: groups)
+  end
+
+  def show(conn, %{"id" => id}) do
+    group = Repo.get(Group, id) |> Repo.preload(:feeds)
+
+    create_feed_changeset =
+      Feed.changeset(
+        %Feed{
+          group_id: id
+        },
+        %{}
+      )
+
+    render(conn, "show.html", %{
+      group: group,
+      create_feed_changeset: create_feed_changeset
+    })
+  end
+
+  def new(conn, _params) do
+    changeset = Group.changeset(%Group{}, %{})
+
+    render(conn, "new.html", changeset: changeset)
+  end
+
+  def create(conn, %{"group" => %{"title" => title}}) do
+    changeset = Group.changeset(%Group{title: title}, %{})
+
+    {:ok, group} = Repo.insert(changeset)
+
+    redirect(conn, to: Routes.group_path(Endpoint, :index))
+  end
+
+  def delete(conn, %{"id" => id}) do
+    group = Repo.get(Group, id)
+    {:ok, _} = Repo.delete(group)
+    redirect(conn, to: Routes.group_path(Endpoint, :index))
+  end
+end

lib/frenzy_web/router.ex

@@ -17,10 +17,10 @@ defmodule FrenzyWeb.Router do
   scope "/", FrenzyWeb do
     pipe_through :browser
 
-    # get "/", PageController, :index
+    get "/", GroupController, :index
+    resources "/groups", GroupController, except: [:edit, :update]
 
-    get "/", FeedController, :index
-    resources "/feeds", FeedController, except: [:edit, :update]
+    resources "/feeds", FeedController, only: [:show, :create, :delete]
     post "/feeds/:id/refresh", FeedController, :refresh
     post "/feeds/:id/enable_filter", FeedController, :enable_filter
     post "/feeds/:id/disable_filter", FeedController, :disable_filter

lib/frenzy_web/templates/feed/index.html.eex

@@ -1,14 +0,0 @@
-<a href="/feeds/new" class="button">Add Feed</a>
-
-<table>
-  <%= for feed <- @feeds do %>
-    <tr>
-      <td>
-        <a href="/feeds/<%= feed.id %>"><%= feed.feed_url %></a>
-      </td>
-      <td>
-        <a href="<%= feed.site_url %>"><%= feed.title %></a>
-      </td>
-    </tr>
-  <% end %>
-</table>

lib/frenzy_web/templates/feed/new.html.eex

@@ -1,9 +0,0 @@
-<%= form_for @changeset, Routes.feed_path(@conn, :create), fn form -> %>
-  <div class="form-group">
-    <label for="feed_url">Feed URL</label>
-    <%= text_input form, :feed_url %>
-  </div>
-  <div class="form-group">
-    <%= submit "Create Feed" %>
-  </div>
-<% end %>

lib/frenzy_web/templates/group/index.html.eex

@@ -0,0 +1,17 @@
+<a href="<%= Routes.group_path(@conn, :new) %>" class="button">Add Group</a>
+
+<table>
+  <%= for group <- @groups do %>
+    <tr>
+      <td>
+        <a href="/groups/<%= group.id %>"><%= group.title %></a>
+      </td>
+      <td>
+        <%= case Enum.count(group.feeds) do
+          1 -> "1 feed"
+          count -> "#{count} feeds"
+        end %>
+      </td>
+    </tr>
+  <% end %>
+</table>

lib/frenzy_web/templates/group/new.html.eex

@@ -0,0 +1,9 @@
+<%= form_for @changeset, Routes.group_path(@conn, :create), fn form -> %>
+  <div class="form-group">
+    <label for="title">Title</label>
+    <%= text_input form, :title %>
+  </div>
+  <div class="form-group">
+    <%= submit "Create Group" %>
+  </div>
+<% end %>

lib/frenzy_web/templates/group/show.html.eex

@@ -0,0 +1,29 @@
+<h2><%= @group.title %></h2>
+
+<%= form_tag Routes.group_path(@conn, :delete, @group.id), method: :delete do %>
+  <%= submit "Delete Group" %>
+<% end %>
+
+<%= form_for @create_feed_changeset, Routes.feed_path(@conn, :create), fn form -> %>
+  <%= hidden_input form, :group_id %>
+  <div class="form-group">
+    <%= label form, :feed_url, "Feed URL" %>
+    <%= text_input form, :feed_url %>
+  </div>
+  <div class="form-group">
+    <%= submit "Create Feed" %>
+  </div>
+<% end %>
+
+<table>
+  <%= for feed <- @group.feeds do %>
+    <tr>
+      <td>
+        <a href="<%= Routes.feed_path(@conn, :show, feed.id) %>"><%= feed.feed_url %></a>
+      </td>
+      <td>
+        <a href="<%= feed.site_url %>"><%= feed.title %></a>
+      </td>
+    </tr>
+  <% end %>
+</table>

lib/frenzy_web/views/group_view.ex

@@ -0,0 +1,3 @@
+defmodule FrenzyWeb.GroupView do
+  use FrenzyWeb, :view
+end

priv/repo/migrations/20190321221841_create_groups.exs

@@ -0,0 +1,11 @@
+defmodule Frenzy.Repo.Migrations.CreateGroups do
+  use Ecto.Migration
+
+  def change do
+    create table(:groups) do
+      add :title, :string
+
+      timestamps()
+    end
+  end
+end

priv/repo/migrations/20190321223329_feeds_add_group.exs

@@ -0,0 +1,9 @@
+defmodule Frenzy.Repo.Migrations.FeedsAddGroup do
+  use Ecto.Migration
+
+  def change do
+    alter table(:feeds) do
+      add :group_id, references(:groups, on_delete: :delete_all)
+    end
+  end
+end