feat(ADM-018): completed feature

project/migrations/007_brands.js

@@ -0,0 +1,32 @@
+/**
+ * Brands module table and catalog product-brand assignment.
+ */
+
+/** @param {import('node-pg-migrate').MigrationBuilder} pgm */
+export const up = (pgm) => {
+  pgm.sql(`
+    CREATE TABLE brands_brands (
+      id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
+      name text NOT NULL,
+      slug text NOT NULL UNIQUE,
+      seo_title text,
+      seo_description text,
+      created_at timestamptz NOT NULL DEFAULT now(),
+      updated_at timestamptz NOT NULL DEFAULT now()
+    )
+  `);
+  pgm.sql('CREATE INDEX brands_brands_slug_idx ON brands_brands (slug)');
+
+  pgm.sql(`
+    ALTER TABLE catalog_products
+      ADD COLUMN brand_id uuid REFERENCES brands_brands(id) ON DELETE SET NULL
+  `);
+  pgm.sql('CREATE INDEX catalog_products_brand_id_idx ON catalog_products (brand_id)');
+};
+
+/** @param {import('node-pg-migrate').MigrationBuilder} pgm */
+export const down = (pgm) => {
+  pgm.sql('DROP INDEX IF EXISTS catalog_products_brand_id_idx');
+  pgm.sql('ALTER TABLE catalog_products DROP COLUMN IF EXISTS brand_id');
+  pgm.sql('DROP TABLE IF EXISTS brands_brands');
+};