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decentralised_book_index
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Add BookId as ids for Book.

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dev
KKlochko 4 months ago
parent 9f15260275
commit 91065e0acd
6 changed files with 337 additions and 16 deletions
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26
lib/decentralised_book_index/metadata.ex
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@ -3,21 +3,30 @@ defmodule DecentralisedBookIndex.Metadata do
alias DecentralisedBookIndex.Metadata
json_api do
routes do
base_route "/author", Metadata.Author do
get :read
index :search
end
end
end
resources do
resource DecentralisedBookIndex.Metadata.Book do
define :create_book,
action: :create,
args: [
:title,
:isbn,
:description,
:bids,
:author_roles,
{:optional, :book_editions_registry_id}
]
define :add_book_to_related_editions_registry,
action: :add_book_to_related_editions_registry,
args: [:title, :isbn, :description, :author_roles, :related_book_id]
args: [:title, :description, :bids, :author_roles, :related_book_id]
define :list_books, action: :read
define :get_book_by_id, args: [:id], action: :by_id
@ -70,14 +79,13 @@ defmodule DecentralisedBookIndex.Metadata do
define :update_author_role, action: :update
define :destroy_author_role, action: :destroy
end
end
json_api do
routes do
base_route "/author", Metadata.Author do
get :read
index :search
end
resource DecentralisedBookIndex.Metadata.BookId do
define :create_book_id, action: :create, args: [:type, :bid, :order]
define :list_book_ids, action: :read
define :get_book_id_by_id, args: [:id], action: :by_id
define :update_book_id, action: :update
define :destroy_book_id, action: :destroy
end
end
end

18
lib/decentralised_book_index/metadata/book.ex
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@ -17,7 +17,8 @@ defmodule DecentralisedBookIndex.Metadata.Book do
create :create do
primary? true
accept [:title, :isbn, :description, :book_editions_registry_id]
accept [:title, :description, :book_editions_registry_id]
argument :bids, {:array, :map}
argument :author_roles, {:array, :map}
change fn changeset, _ ->
@ -32,16 +33,18 @@ defmodule DecentralisedBookIndex.Metadata.Book do
end
end
change manage_relationship(:bids, type: :direct_control, order_is_key: :order)
change manage_relationship(:author_roles, type: :direct_control, order_is_key: :order)
end
create :add_book_to_related_editions_registry do
accept [:title, :isbn, :description]
accept [:title, :description]
argument :related_book_id, :uuid do
allow_nil? false
end
argument :bids, {:array, :map}
argument :author_roles, {:array, :map}
change fn changeset, context ->
@ -56,6 +59,7 @@ defmodule DecentralisedBookIndex.Metadata.Book do
end
end
change manage_relationship(:bids, type: :direct_control, order_is_key: :order)
change manage_relationship(:author_roles, type: :direct_control, order_is_key: :order)
end
@ -99,11 +103,6 @@ defmodule DecentralisedBookIndex.Metadata.Book do
public? true
end
attribute :isbn, :string do
allow_nil? false
public? true
end
attribute :description, :string do
allow_nil? false
public? true
@ -119,5 +118,10 @@ defmodule DecentralisedBookIndex.Metadata.Book do
sort order: :asc
public? true
end
has_many :bids, Metadata.BookId do
sort order: :asc
public? true
end
end
end

55
lib/decentralised_book_index/metadata/book_id.ex
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@ -0,0 +1,55 @@
defmodule DecentralisedBookIndex.Metadata.BookId do
use Ash.Resource,
otp_app: :decentralised_book_index,
domain: DecentralisedBookIndex.Metadata,
data_layer: AshPostgres.DataLayer
alias DecentralisedBookIndex.Metadata
postgres do
table "book_ids"
repo DecentralisedBookIndex.Repo
end
actions do
defaults [:read, :update, :destroy]
create :create do
primary? true
accept [:type, :bid, :order]
end
read :by_id do
argument :id, :uuid, allow_nil?: false
get? true
filter expr(id == ^arg(:id))
end
end
attributes do
uuid_primary_key :id
attribute :type, :string do
allow_nil? false
public? true
end
attribute :bid, :string do
allow_nil? false
public? true
end
attribute :order, :integer do
allow_nil? false
public? true
end
timestamps()
end
relationships do
belongs_to :book, Metadata.Book do
allow_nil? true
end
end
end

48
priv/repo/migrations/20250314080954_add_book_ids_and_book_relationship.exs
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@ -0,0 +1,48 @@
defmodule DecentralisedBookIndex.Repo.Migrations.AddBookIdsAndBookRelationship 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
remove :isbn
end
create table(:book_ids, primary_key: false) do
add :id, :uuid, null: false, default: fragment("gen_random_uuid()"), primary_key: true
add :type, :text, null: false
add :bid, :text, null: false
add :order, :bigint, null: false
add :inserted_at, :utc_datetime_usec,
null: false,
default: fragment("(now() AT TIME ZONE 'utc')")
add :updated_at, :utc_datetime_usec,
null: false,
default: fragment("(now() AT TIME ZONE 'utc')")
add :book_id,
references(:books,
column: :id,
name: "book_ids_book_id_fkey",
type: :uuid,
prefix: "public"
)
end
end
def down do
drop constraint(:book_ids, "book_ids_book_id_fkey")
drop table(:book_ids)
alter table(:books) do
add :isbn, :text, null: false
end
end
end

108
priv/resource_snapshots/repo/book_ids/20250314080955.json
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@ -0,0 +1,108 @@
{
"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": "type",
"type": "text"
},
{
"allow_nil?": false,
"default": "nil",
"generated?": false,
"primary_key?": false,
"references": null,
"size": null,
"source": "bid",
"type": "text"
},
{
"allow_nil?": false,
"default": "nil",
"generated?": false,
"primary_key?": false,
"references": null,
"size": null,
"source": "order",
"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": "book_ids_book_id_fkey",
"on_delete": null,
"on_update": null,
"primary_key?": true,
"schema": "public",
"table": "books"
},
"size": null,
"source": "book_id",
"type": "uuid"
}
],
"base_filter": null,
"check_constraints": [],
"custom_indexes": [],
"custom_statements": [],
"has_create_action": true,
"hash": "A3DC9C31FED651813574444110B78088B636E27F25A22BADF8DACF121B3CD9CE",
"identities": [],
"multitenancy": {
"attribute": null,
"global": null,
"strategy": null
},
"repo": "Elixir.DecentralisedBookIndex.Repo",
"schema": null,
"table": "book_ids"
}

98
priv/resource_snapshots/repo/books/20250314080955.json
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@ -0,0 +1,98 @@
{
"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": "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"
}
],
"base_filter": null,
"check_constraints": [],
"custom_indexes": [],
"custom_statements": [],
"has_create_action": true,
"hash": "223A162BB5B9834C390467F85FB3A7ADC00F5EA9A223CD1A796D280518459C84",
"identities": [],
"multitenancy": {
"attribute": null,
"global": null,
"strategy": null
},
"repo": "Elixir.DecentralisedBookIndex.Repo",
"schema": null,
"table": "books"
}
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