Update the Book to add language, format, page_count, published date.

lib/decentralised_book_index/metadata.ex

@@ -19,6 +19,10 @@ defmodule DecentralisedBookIndex.Metadata do
         args: [
           :title,
           :description,
+          :language,
+          :format,
+          :page_count,
+          :published,
           :bids,
           :author_roles,
           :publisher_id,
@@ -27,7 +31,7 @@ defmodule DecentralisedBookIndex.Metadata do
 
       define :add_book_to_related_editions_registry,
         action: :add_book_to_related_editions_registry,
-        args: [:title, :description, :bids, :author_roles, :publisher_id, :related_book_id]
+        args: [:title, :description, :language, :format, :page_count, :published, :bids, :author_roles, :publisher_id, :related_book_id]
 
       define :list_books, action: :read
       define :get_book_by_id, args: [:id], action: :by_id

lib/decentralised_book_index/metadata/book.ex

@@ -17,7 +17,7 @@ defmodule DecentralisedBookIndex.Metadata.Book do
 
     create :create do
       primary? true
-      accept [:title, :description, :publisher_id, :book_editions_registry_id]
+      accept [:title, :description, :format, :language, :page_count, :published, :publisher_id, :book_editions_registry_id]
       argument :bids, {:array, :map}
       argument :author_roles, {:array, :map}
 
@@ -38,7 +38,7 @@ defmodule DecentralisedBookIndex.Metadata.Book do
     end
 
     create :add_book_to_related_editions_registry do
-      accept [:title, :description, :publisher_id]
+      accept [:title, :description, :format, :language, :page_count, :published, :publisher_id]
 
       argument :related_book_id, :uuid do
         allow_nil? false
@@ -115,6 +115,26 @@ defmodule DecentralisedBookIndex.Metadata.Book do
       public? true
     end
 
+    attribute :published, :date do
+      allow_nil? false
+      public? true
+    end
+
+    attribute :language, :string do
+      allow_nil? false
+      public? true
+    end
+
+    attribute :format, :string do
+      allow_nil? false
+      public? true
+    end
+
+    attribute :page_count, :integer do
+      allow_nil? false
+      public? true
+    end
+
     timestamps()
   end
 

priv/repo/migrations/20250315193949_update_book_to_add_published_language_format_and_page_count.exs

@@ -0,0 +1,27 @@
+defmodule DecentralisedBookIndex.Repo.Migrations.UpdateBookToAddPublishedLanguageFormatAndPageCount do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    alter table(:books) do
+      add :published, :date, null: false
+      add :language, :text, null: false
+      add :format, :text, null: false
+      add :page_count, :bigint, null: false
+    end
+  end
+
+  def down do
+    alter table(:books) do
+      remove :page_count
+      remove :format
+      remove :language
+      remove :published
+    end
+  end
+end

priv/resource_snapshots/repo/books/20250315193950.json

@@ -0,0 +1,167 @@
+{
+  "attributes": [
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"gen_random_uuid()\")",
+      "generated?": false,
+      "primary_key?": true,
+      "references": null,
+      "size": null,
+      "source": "id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "title",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "description",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "published",
+      "type": "date"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "language",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "format",
+      "type": "text"
+    },
+    {
+      "allow_nil?": false,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "page_count",
+      "type": "bigint"
+    },
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "inserted_at",
+      "type": "utc_datetime_usec"
+    },
+    {
+      "allow_nil?": false,
+      "default": "fragment(\"(now() AT TIME ZONE 'utc')\")",
+      "generated?": false,
+      "primary_key?": false,
+      "references": null,
+      "size": null,
+      "source": "updated_at",
+      "type": "utc_datetime_usec"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "books_book_editions_registry_id_fkey",
+        "on_delete": null,
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "book_editions_registries"
+      },
+      "size": null,
+      "source": "book_editions_registry_id",
+      "type": "uuid"
+    },
+    {
+      "allow_nil?": true,
+      "default": "nil",
+      "generated?": false,
+      "primary_key?": false,
+      "references": {
+        "deferrable": false,
+        "destination_attribute": "id",
+        "destination_attribute_default": null,
+        "destination_attribute_generated": null,
+        "index?": false,
+        "match_type": null,
+        "match_with": null,
+        "multitenancy": {
+          "attribute": null,
+          "global": null,
+          "strategy": null
+        },
+        "name": "books_publisher_id_fkey",
+        "on_delete": null,
+        "on_update": null,
+        "primary_key?": true,
+        "schema": "public",
+        "table": "publishers"
+      },
+      "size": null,
+      "source": "publisher_id",
+      "type": "uuid"
+    }
+  ],
+  "base_filter": null,
+  "check_constraints": [],
+  "custom_indexes": [],
+  "custom_statements": [],
+  "has_create_action": true,
+  "hash": "F7AD88CCF5ABCD96F14EB6E544A76677D1681A40ECE3491A2DCB1800DA38D5C4",
+  "identities": [],
+  "multitenancy": {
+    "attribute": null,
+    "global": null,
+    "strategy": null
+  },
+  "repo": "Elixir.DecentralisedBookIndex.Repo",
+  "schema": null,
+  "table": "books"
+}

test/decentralised_book_index/metadata/book_test.exs

@@ -9,7 +9,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       bids = bids()
       publisher = generate(publisher())
 
-      assert {:ok, book} = Metadata.create_book("Book", "An description", bids, author_roles, publisher.id)
+      assert {:ok, book} = Metadata.create_book("Book", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id)
       assert book.book_editions_registry_id != nil
     end
 
@@ -19,7 +19,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       publisher = generate(publisher())
 
       assert {:ok, registry} = Metadata.create_book_editions_registry()
-      assert {:ok, book} = Metadata.create_book("Book", "An description", bids, author_roles, publisher.id, registry.id)
+      assert {:ok, book} = Metadata.create_book("Book", "An description","English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id, registry.id)
       assert book.book_editions_registry_id == registry.id
     end
 
@@ -28,10 +28,10 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       bids = bids()
       publisher = generate(publisher())
 
-      {:ok, related_book} = Metadata.create_book("Book", "An description", bids, author_roles, publisher.id)
+      {:ok, related_book} = Metadata.create_book("Book", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id)
 
       assert {:ok, book} =
-        Metadata.add_book_to_related_editions_registry("Book2", "An description2", bids, author_roles, publisher.id, related_book.id)
+        Metadata.add_book_to_related_editions_registry("Book2", "An description2", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id, related_book.id)
 
       assert related_book.book_editions_registry_id == book.book_editions_registry_id
     end
@@ -42,7 +42,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       publisher = generate(publisher())
 
       assert {:error, _} =
-        Metadata.add_book_to_related_editions_registry("Book2", "An description2", bids, author_roles, publisher.id, nil)
+        Metadata.add_book_to_related_editions_registry("Book2", "An description2", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id, nil)
     end
   end
 
@@ -52,7 +52,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       bids = bids()
       publisher = generate(publisher())
 
-      {:ok, book} = Metadata.create_book("Book", "An description", bids, author_roles, publisher.id)
+      {:ok, book} = Metadata.create_book("Book", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id)
       assert {:ok, alternatives_names} = Metadata.get_book_alternative_editions(book)
       assert alternatives_names = []
     end
@@ -62,10 +62,10 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       bids = bids()
       publisher = generate(publisher())
 
-      {:ok, related_book} = Metadata.create_book("Book", "An description", bids, author_roles, publisher.id)
+      {:ok, related_book} = Metadata.create_book("Book", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id)
 
       {:ok, book} =
-        Metadata.add_book_to_related_editions_registry("Book2", "An description2", bids, author_roles, publisher.id, related_book.id)
+        Metadata.add_book_to_related_editions_registry("Book2", "An description2", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id, related_book.id)
 
       assert {:ok, alternatives_names} = Metadata.get_book_alternative_editions(book)
       assert alternatives_names = [related_book]
@@ -82,7 +82,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
         %{order: 1, author_id: author.id, role: ""}
       ]
 
-      {:ok, book} = Metadata.create_book("Book", "An description", bids, author_roles, publisher.id)
+      {:ok, book} = Metadata.create_book("Book", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id)
 
       assert {:ok, books} = Metadata.get_author_books(author)
     end
@@ -100,7 +100,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       bids = bids()
       publisher = generate(publisher())
 
-      {:ok, book} = Metadata.create_book("Book", "An description", bids, author_roles, publisher.id)
+      {:ok, book} = Metadata.create_book("Book", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher.id)
 
       author_roles = [
         %{order: 1, author_id: alias1.id, role: ""}
@@ -108,7 +108,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       bids2 = bids()
       publisher2 = generate(publisher())
 
-      {:ok, book2} = Metadata.create_book("Book2", "An description", bids, author_roles, publisher2.id)
+      {:ok, book2} = Metadata.create_book("Book2", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher2.id)
 
       author_roles = [
         %{order: 1, author_id: alias2.id, role: ""}
@@ -116,7 +116,7 @@ defmodule DecentralisedBookIndex.Metadata.BookTest do
       bids3 = bids()
       publisher3 = generate(publisher())
 
-      {:ok, book3} = Metadata.create_book("Book3", "An description", bids, author_roles, publisher3.id)
+      {:ok, book3} = Metadata.create_book("Book3", "An description", "English", "Paperback", 256, ~D[2025-03-04], bids, author_roles, publisher3.id)
 
       assert {:ok, books} = Metadata.get_author_books(author)
 

test/support/generators.ex

@@ -145,7 +145,11 @@ defmodule DecentralisedBookIndex.Generators do
       :create,
       defaults: [
         title: sequence(:name, &"Book #{&1}"),
-        description: sequence(:name, &"Description #{&1}"),
+        description: sequence(:description, &"Description #{&1}"),
+        language: sequence(:language, &"Language #{&1}"),
+        format: sequence(:format, &"Format #{&1}"),
+        page_count: sequence(:page_count, & &1),
+        published: sequence(:published, &Date.add(~D[2025-03-04], &1)),
         bids: bids,
         author_roles: author_roles,
         publisher: publisher,