Add category to favourite transactions

Author: binary-koan

app/graphql/mutations/favourite_transaction_upsert.rb

@@ -13,10 +13,11 @@ class FavouriteTransactionUpsert < BaseMutation
     argument :memo, String, required: false
     argument :price_cents, Integer, required: false
     argument :account_id, ID, required: false
+    argument :category_id, ID, required: false
 
-    def resolve(name:, shop:, memo: nil, price_cents: nil, account_id: nil)
+    def resolve(name:, shop:, memo: nil, price_cents: nil, account_id: nil, category_id: nil)
       record = current_user.favourite_transactions.new
-      record.update!(name:, shop:, memo: memo || "", price_cents:, account_id:)
+      record.update!(name:, shop:, memo: memo || "", price_cents:, account_id:, category_id:)
 
       { favourite_transaction: record }
     end

app/graphql/types/favourite_transaction_type.rb

@@ -8,6 +8,7 @@ class FavouriteTransactionType < Types::BaseObject
     field :memo, String, null: false
     field :price_cents, Integer, null: true
     field :account, Types::AccountType, null: true
+    field :category, Types::CategoryType, null: true
   end
 end
 

app/models/favourite_transaction.rb

@@ -1,6 +1,7 @@
 class FavouriteTransaction < ApplicationRecord
   belongs_to :user
   belongs_to :account, optional: true
+  belongs_to :category, optional: true
 
   validates :name, presence: true
   validates :shop, presence: true

db/migrate/20250914091500_add_category_to_favourite_transactions.rb

@@ -0,0 +1,8 @@
+class AddCategoryToFavouriteTransactions < ActiveRecord::Migration[7.1]
+  def change
+    add_reference :favourite_transactions, :category, type: :uuid
+  end
+end
+
+
+

db/schema.rb

@@ -470,6 +470,7 @@ type FavouriteCurrencyTogglePayload {
 
 type FavouriteTransaction {
   account: Account
+  category: Category
   id: ID!
   memo: String!
   name: String!
@@ -504,6 +505,7 @@ Autogenerated input type of FavouriteTransactionUpsert
 """
 input FavouriteTransactionUpsertInput {
   accountId: ID
+  categoryId: ID
 
   """
   A unique identifier for the client performing the mutation.

schema.graphql

@@ -398,6 +398,7 @@ export type FavouriteCurrencyTogglePayload = {
 export type FavouriteTransaction = {
   __typename?: 'FavouriteTransaction';
   account?: Maybe<Account>;
+  category?: Maybe<Category>;
   id: Scalars['ID']['output'];
   memo: Scalars['String']['output'];
   name: Scalars['String']['output'];
@@ -423,6 +424,7 @@ export type FavouriteTransactionDeletePayload = {
 /** Autogenerated input type of FavouriteTransactionUpsert */
 export type FavouriteTransactionUpsertInput = {
   accountId?: InputMaybe<Scalars['ID']['input']>;
+  categoryId?: InputMaybe<Scalars['ID']['input']>;
   /** A unique identifier for the client performing the mutation. */
   clientMutationId?: InputMaybe<Scalars['String']['input']>;
   memo?: InputMaybe<Scalars['String']['input']>;