feat: more complete metadata diff, scp publishing and rendering context

lib/bds/posts/translation.ex

@@ -9,7 +9,10 @@ defmodule BDS.Posts.Translation do
   @statuses [:draft, :published]
 
   schema "post_translations" do
-    belongs_to :post, BDS.Posts.Post, foreign_key: :translation_for, references: :id, type: :string
+    belongs_to :post, BDS.Posts.Post,
+      foreign_key: :translation_for,
+      references: :id,
+      type: :string
 
     field :project_id, :string
     field :language, :string
@@ -26,22 +29,35 @@ defmodule BDS.Posts.Translation do
 
   def changeset(translation, attrs) do
     translation
-    |> cast(attrs, [
+    |> cast(
+      attrs,
+      [
+        :id,
+        :project_id,
+        :translation_for,
+        :language,
+        :title,
+        :excerpt,
+        :content,
+        :status,
+        :created_at,
+        :updated_at,
+        :published_at,
+        :file_path,
+        :checksum
+      ],
+      empty_values: [nil]
+    )
+    |> validate_required([
       :id,
       :project_id,
       :translation_for,
       :language,
       :title,
-      :excerpt,
-      :content,
       :status,
       :created_at,
-      :updated_at,
-      :published_at,
-      :file_path,
-      :checksum
-    ], empty_values: [nil])
-    |> validate_required([:id, :project_id, :translation_for, :language, :title, :status, :created_at, :updated_at])
+      :updated_at
+    ])
     |> foreign_key_constraint(:translation_for)
     |> unique_constraint(:language, name: :post_translations_translation_language_idx)
   end