Add the JSON API for Author.

lib/decentralised_book_index/metadata.ex

@@ -1,6 +1,5 @@
 defmodule DecentralisedBookIndex.Metadata do
-  use Ash.Domain,
+  use Ash.Domain, otp_app: :decentralised_book_index, extensions: [AshJsonApi.Domain, AshPhoenix]
-    otp_app: :decentralised_book_index
 
   alias DecentralisedBookIndex.Metadata
 
@@ -64,4 +63,13 @@ defmodule DecentralisedBookIndex.Metadata do
 
     resource DecentralisedBookIndex.Metadata.AuthorRole
   end
+
+  json_api do
+    routes do
+      base_route "/author", Metadata.Author do
+        get :read
+        index :search
+      end
+    end
+  end
 end

lib/decentralised_book_index/metadata/author.ex

@@ -2,11 +2,16 @@ defmodule DecentralisedBookIndex.Metadata.Author do
   use Ash.Resource,
     otp_app: :decentralised_book_index,
     domain: DecentralisedBookIndex.Metadata,
-    data_layer: AshPostgres.DataLayer
+    data_layer: AshPostgres.DataLayer,
+    extensions: [AshJsonApi.Resource]
 
   require Ash.Query
   alias DecentralisedBookIndex.Metadata
 
+  json_api do
+    type "author"
+  end
+
   postgres do
     table "authors"
     repo DecentralisedBookIndex.Repo

lib/decentralised_book_index_web/ash_json_api_router.ex

@@ -1,5 +1,5 @@
 defmodule DecentralisedBookIndexWeb.AshJsonApiRouter do
   use AshJsonApi.Router,
-    domains: [],
+    domains: [Module.concat(["DecentralisedBookIndex.Metadata"])],
     open_api: "/open_api"
 end

lib/decentralised_book_index_web/router.ex

@@ -21,12 +21,12 @@ defmodule DecentralisedBookIndexWeb.Router do
     plug :set_actor, :user
   end
 
-  scope "/api/json" do
+  scope "/api/v1/json" do
     pipe_through [:api]
 
     forward "/swaggerui",
             OpenApiSpex.Plug.SwaggerUI,
-            path: "/api/json/open_api",
+            path: "/api/v1/json/open_api",
             default_model_expand_depth: 4
 
     forward "/", DecentralisedBookIndexWeb.AshJsonApiRouter