Track usage of media files and add a job to clean them

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/graphql/schema/media.ex

@@ -0,0 +1,68 @@
+defmodule Mobilizon.GraphQL.Schema.MediaType do
+  @moduledoc """
+  Schema representation for Medias
+  """
+  use Absinthe.Schema.Notation
+
+  alias Mobilizon.GraphQL.Resolvers.Media
+
+  @desc "A media"
+  object :media do
+    field(:id, :id, description: "The media's ID")
+    field(:alt, :string, description: "The media's alternative text")
+    field(:name, :string, description: "The media's name")
+    field(:url, :string, description: "The media's full URL")
+    field(:content_type, :string, description: "The media's detected content type")
+    field(:size, :integer, description: "The media's size")
+  end
+
+  @desc """
+  A paginated list of medias
+  """
+  object :paginated_media_list do
+    field(:elements, list_of(:media), description: "The list of medias")
+    field(:total, :integer, description: "The total number of medias in the list")
+  end
+
+  @desc "An attached media or a link to a media"
+  input_object :media_input do
+    # Either a full media object
+    field(:media, :media_input_object, description: "A full media attached")
+    # Or directly the ID of an existing media
+    field(:media_id, :id, description: "The ID of an existing media")
+  end
+
+  @desc "An attached media"
+  input_object :media_input_object do
+    field(:name, non_null(:string), description: "The media's name")
+    field(:alt, :string, description: "The media's alternative text")
+    field(:file, non_null(:upload), description: "The media file")
+    field(:actor_id, :id, description: "The media owner")
+  end
+
+  object :media_queries do
+    @desc "Get a media"
+    field :media, :media do
+      arg(:id, non_null(:id), description: "The media ID")
+      resolve(&Media.media/3)
+    end
+  end
+
+  object :media_mutations do
+    @desc "Upload a media"
+    field :upload_media, :media do
+      arg(:name, non_null(:string), description: "The media's name")
+      arg(:alt, :string, description: "The media's alternative text")
+      arg(:file, non_null(:upload), description: "The media file")
+      resolve(&Media.upload_media/3)
+    end
+
+    @desc """
+    Remove a media
+    """
+    field :remove_media, :deleted_object do
+      arg(:id, non_null(:id), description: "The media's ID")
+      resolve(&Media.remove_media/3)
+    end
+  end
+end