minor

db/30_products.sql

@@ -0,0 +1,26 @@
+DO $$
+BEGIN
+  IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'product_unit') THEN
+    CREATE TYPE product_unit AS ENUM ('pcs', 'kg', 'm', 'm2', 'm3', 'bag', 'pack');
+  END IF;
+END;
+$$;
+
+CREATE TABLE IF NOT EXISTS products (
+  id UUID PRIMARY KEY,
+  sku TEXT NOT NULL UNIQUE,
+  name TEXT NOT NULL,
+  description TEXT NOT NULL DEFAULT '',
+  category_id UUID NOT NULL REFERENCES categories(id),
+  brand_id UUID NULL REFERENCES brands(id),
+  unit product_unit NOT NULL,
+  is_active BOOLEAN NOT NULL DEFAULT TRUE,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+DROP TRIGGER IF EXISTS trg_products_updated_at ON products;
+CREATE TRIGGER trg_products_updated_at
+BEFORE UPDATE ON products
+FOR EACH ROW
+EXECUTE FUNCTION set_updated_at();