✨ Able to search albums by event_id

lib/dojinlist/albums.ex

@@ -50,6 +50,13 @@ defmodule Dojinlist.Albums do
     |> where([o, g], g.genre_id in ^ids)
   end
 
+  def build_query_from_attr(query, {:event_id, id}) do
+    id = id |> Utility.parse_integer()
+
+    query
+    |> where([a], a.event_id == ^id)
+  end
+
   def build_query_from_attr(query, _), do: query
 
   def create_album(attrs) do

lib/dojinlist_web/schema.ex

@@ -26,9 +26,11 @@ defmodule DojinlistWeb.Schema do
       arg(:genre_ids, list_of(:id))
       arg(:artist_names, list_of(:string))
       arg(:genre_names, list_of(:string))
+      arg(:event_id, :id)
 
       middleware(Absinthe.Relay.Node.ParseIDs, artist_ids: :artist)
       middleware(Absinthe.Relay.Node.ParseIDs, genre_ids: :genre)
+      middleware(Absinthe.Relay.Node.ParseIDs, event_id: :event)
 
       resolve(&Resolvers.Album.all/2)
     end

lib/dojinlist_web/types.ex

@@ -25,7 +25,7 @@ defmodule DojinlistWeb.Types do
     field :release_date, :datetime
     field :sample_url, :string
     field :purchase_url, :string
-    field :event, :event
+    field :event, :event, resolve: dataloader(Dojinlist.Source)
 
     field :cover_art_url, :string do
       resolve(fn album, _, _ ->

test/dojinlist_web/resolvers/album.ex

@@ -0,0 +1,43 @@
+defmodule DojinlistWeb.Resolvers.AlbumTest do
+  use DojinlistWeb.ConnCase
+
+  alias Dojinlist.Fixtures
+
+  @query """
+    query SearchAlbums($eventId: ID) {
+      albums(first: 25, event_id: $eventId) {
+        edges {
+          node {
+            id
+            name
+            event {
+              id
+              name
+            }
+          }
+        }
+      }
+    }
+  """
+
+  test "Can search for an album by event_id" do
+    {:ok, event} = Fixtures.event()
+    {:ok, _} = Fixtures.album(%{is_verified: true})
+    {:ok, _} = Fixtures.album(%{event_id: event.id, is_verified: true})
+
+    event_id = Absinthe.Relay.Node.to_global_id(:event, event.id, DojinlistWeb.Schema)
+
+    variables = %{
+      eventId: event_id
+    }
+
+    response =
+      build_conn()
+      |> Fixtures.create_and_login_as_admin()
+      |> post(@endpoint, %{query: @query, variables: variables})
+      |> json_response(200)
+
+    assert %{"data" => %{"albums" => %{"edges" => [edge]}}} = response
+    assert %{"node" => %{"event" => %{"id" => ^event_id}}} = edge
+  end
+end