Refactor media upload

Use Upload Media logic from Pleroma

Backend changes for picture upload

Move AS <-> Model conversion to separate module

Front changes

Downgrade apollo-client: https://github.com/Akryum/vue-apollo/issues/577

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

lib/mobilizon_web/schema/picture.ex

@@ -0,0 +1,48 @@
+defmodule MobilizonWeb.Schema.PictureType do
+  @moduledoc """
+  Schema representation for Pictures
+  """
+  use Absinthe.Schema.Notation
+  alias MobilizonWeb.Resolvers.Picture
+
+  @desc "A picture"
+  object :picture do
+    field(:id, :id, description: "The picture's ID")
+    field(:alt, :string, description: "The picture's alternative text")
+    field(:name, :string, description: "The picture's name")
+    field(:url, :string, description: "The picture's full URL")
+  end
+
+  @desc "An attached picture or a link to a picture"
+  input_object :picture_input do
+    # Either a full picture object
+    field(:picture, :picture_input_object)
+    # Or directly the ID of an existing picture
+    field(:picture_id, :string)
+  end
+
+  @desc "An attached picture"
+  input_object :picture_input_object do
+    field(:name, non_null(:string))
+    field(:alt, :string)
+    field(:file, non_null(:upload))
+  end
+
+  object :picture_queries do
+    @desc "Get a picture"
+    field :picture, :picture do
+      arg(:id, non_null(:string))
+      resolve(&Picture.picture/3)
+    end
+  end
+
+  object :picture_mutations do
+    @desc "Upload a picture"
+    field :upload_picture, :picture do
+      arg(:name, non_null(:string))
+      arg(:alt, :string)
+      arg(:file, non_null(:upload))
+      resolve(&Picture.upload_picture/3)
+    end
+  end
+end