Update AuthorRole and BookId for sync Book data.

lib/decentralised_book_index/metadata/author_role.ex

@@ -25,7 +25,7 @@ defmodule DecentralisedBookIndex.Metadata.AuthorRole do
 
     create :create do
       primary? true
-      accept [:order, :role]
+      accept [:id, :order, :role]
       argument :author_id, :uuid
 
       change fn changeset, _ ->
@@ -75,7 +75,7 @@ defmodule DecentralisedBookIndex.Metadata.AuthorRole do
   end
 
   attributes do
-    uuid_primary_key :id
+    uuid_primary_key :id, writable?: true
 
     attribute :role, :string do
       allow_nil? true

lib/decentralised_book_index/metadata/book_id.ex

@@ -25,12 +25,12 @@ defmodule DecentralisedBookIndex.Metadata.BookId do
 
     create :create do
       primary? true
-      accept [:type, :bid, :order]
+      accept [:id, :type, :bid, :order]
     end
 
     update :update do
       primary? true
-      accept [:type, :bid, :order]
+      accept [:id, :type, :bid, :order]
     end
 
     read :by_id do
@@ -41,7 +41,7 @@ defmodule DecentralisedBookIndex.Metadata.BookId do
   end
 
   attributes do
-    uuid_primary_key :id
+    uuid_primary_key :id, writable?: true
 
     attribute :type, :string do
       allow_nil? false

test/decentralised_book_index/sync/sync/book_sync_test.exs

@@ -43,6 +43,72 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookSyncTest do
       assert server.id == saved_book.dbi_server_id
     end
 
+    test "a new book with relationships will be created" do
+      server = generate(dbi_server(url: @test_server_endpoint))
+
+      author1 = generate(author())
+      author2 = generate(author())
+      publisher = generate(publisher())
+
+      book = %{
+        author_roles: [
+          %{
+            id: "d6d784a9-4c9c-45a3-8068-a5a30bbe8934",
+            order: 0,
+            role: "",
+            author_id: author1.id
+          },
+          %{
+            id: "d6d784a9-4c9c-45a3-8068-a5a30bbe8935",
+            order: 1,
+            role: "Translator",
+            author_id: author2.id
+          }
+        ],
+        bids: [
+          %{
+            bid: "1234567890123",
+            id: "c6531191-ebc6-4a7c-af65-e2b5030a5147",
+            order: 0,
+            type: "isbn13"
+          },
+          %{
+            bid: "1234567890",
+            id: "c0238e74-845b-4d1f-94cf-fe16c0fa46a8",
+            order: 1,
+            type: "isbn10"
+          }
+        ],
+        cover_image_url: nil,
+        description: "Description 0",
+        format: "Format 0",
+        id: "fd09e57a-1f1e-4a80-b00a-398b3ee545fa",
+        inserted_at: "2025-04-08T07:02:42.778095Z",
+        language: "Language 0",
+        page_count: 1,
+        published: "2025-03-04",
+        publisher_id: publisher.id,
+        title: "Book 6",
+        updated_at: "2025-04-08T07:02:42.778095Z"
+      }
+
+      {:ok, inserted_at, 0} = DateTime.from_iso8601(book[:inserted_at])
+      {:ok, updated_at, 0} = DateTime.from_iso8601(book[:updated_at])
+
+      assert :ok = BookSync.create_update(book, server.id)
+      assert {:ok, saved_book} = Metadata.get_book_by_id(book.id, load: [:author_roles, :bids])
+
+      bids = book[:bids]
+      author_roles = book[:author_roles]
+
+      assert get_ids(bids) == get_ids(saved_book.bids)
+      assert get_ids(author_roles) == get_ids(saved_book.author_roles)
+
+      assert bids = saved_book.bids
+      assert author_roles = saved_book.author_roles
+      assert book[:publisher_id] == saved_book.publisher_id
+    end
+
     test "update an existing book" do
       server = generate(dbi_server(url: @test_server_endpoint))
 
@@ -66,5 +132,142 @@ defmodule DecentralisedBookIndex.Sync.DataTransformers.BookSyncTest do
 
       assert book = saved_book
     end
+
+    test "update book's relationship for an existing book" do
+      server = generate(dbi_server(url: @test_server_endpoint))
+
+      book = generate(book())
+
+      author1 = generate(author())
+      author2 = generate(author())
+      publisher = generate(publisher())
+
+      book_attrs = %{
+        author_roles: [
+          %{
+            id: "d6d784a9-4c9c-45a3-8068-a5a30bbe8934",
+            order: 0,
+            role: "",
+            author_id: author1.id
+          },
+          %{
+            id: "d6d784a9-4c9c-45a3-8068-a5a30bbe8935",
+            order: 1,
+            role: "Translator",
+            author_id: author2.id
+          }
+        ],
+        bids: [
+          %{
+            bid: "1234567890123",
+            id: "c6531191-ebc6-4a7c-af65-e2b5030a5147",
+            order: 0,
+            type: "isbn13"
+          },
+          %{
+            bid: "1234567890",
+            id: "c0238e74-845b-4d1f-94cf-fe16c0fa46a8",
+            order: 1,
+            type: "isbn10"
+          }
+        ],
+        cover_image_url: nil,
+        description: "Description 0",
+        format: "Format 0",
+        id: book.id,
+        inserted_at: "2025-04-08T07:02:42.778095Z",
+        language: "Language 0",
+        page_count: 1,
+        published: "2025-03-04",
+        publisher_id: publisher.id,
+        title: "Book 6",
+        updated_at: "2025-04-08T07:02:42.778095Z"
+      }
+
+      assert :ok = BookSync.create_update(book_attrs, server.id)
+      assert {:ok, saved_book} = Metadata.get_book_by_id(book.id, load: [:author_roles, :bids])
+
+      bids = book_attrs[:bids]
+      author_roles = book_attrs[:author_roles]
+
+      assert get_ids(bids) == get_ids(saved_book.bids)
+      assert get_ids(author_roles) == get_ids(saved_book.author_roles)
+      assert bids = saved_book.bids
+      assert author_roles = saved_book.author_roles
     end
+
+    test "olds bids and roles are destroyed after update" do
+      server = generate(dbi_server(url: @test_server_endpoint))
+
+      book = generate(book())
+
+      author1 = generate(author())
+      author2 = generate(author())
+      publisher = generate(publisher())
+
+      book_attrs = %{
+        author_roles: [
+          %{
+            id: "d6d784a9-4c9c-45a3-8068-a5a30bbe8934",
+            order: 0,
+            role: "",
+            author_id: author1.id
+          },
+          %{
+            id: "d6d784a9-4c9c-45a3-8068-a5a30bbe8935",
+            order: 1,
+            role: "Translator",
+            author_id: author2.id
+          }
+        ],
+        bids: [
+          %{
+            bid: "1234567890123",
+            id: "c6531191-ebc6-4a7c-af65-e2b5030a5147",
+            order: 0,
+            type: "isbn13"
+          },
+          %{
+            bid: "1234567890",
+            id: "c0238e74-845b-4d1f-94cf-fe16c0fa46a8",
+            order: 1,
+            type: "isbn10"
+          }
+        ],
+        cover_image_url: nil,
+        description: "Description 0",
+        format: "Format 0",
+        id: book.id,
+        inserted_at: "2025-04-08T07:02:42.778095Z",
+        language: "Language 0",
+        page_count: 1,
+        published: "2025-03-04",
+        publisher_id: publisher.id,
+        title: "Book 6",
+        updated_at: "2025-04-08T07:02:42.778095Z"
+      }
+
+      old_bids = get_ids(Metadata.list_book_ids!())
+      old_roles = get_ids(Metadata.list_author_roles!())
+
+      assert :ok = BookSync.create_update(book_attrs, server.id)
+      assert {:ok, saved_book} = Metadata.get_book_by_id(book.id, load: [:author_roles, :bids])
+
+      new_bids = get_ids(Metadata.list_book_ids!())
+      new_roles = get_ids(Metadata.list_author_roles!())
+
+      bids = book_attrs[:bids]
+      author_roles = book_attrs[:author_roles]
+
+      assert Enum.all?(old_bids, fn id -> id not in new_bids end)
+      assert Enum.all?(old_roles, fn id -> id not in new_roles end)
+    end
+  end
+
+  defp get_ids(records) do
+    Enum.map(records, fn record -> get_id(record) end)
+  end
+
+  defp get_id(record) when is_struct(record), do: record.id
+  defp get_id(record) when is_map(record), do: record[:id]
 end