Initial commit: Meshkee CMS API

NestJS backend with Prisma, Docker Compose for Postgres/Redis, and deploy docs for the production VM.

database/migrations/028_favorites.sql

@@ -0,0 +1,42 @@
+-- Customer product favorites (per business)
+
+CREATE TABLE favorites (
+  id          BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  business_id BIGINT NOT NULL,
+  user_id     BIGINT NOT NULL,
+  product_id  BIGINT NOT NULL,
+  created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+  CONSTRAINT favorites_business_id_fkey
+    FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE,
+  CONSTRAINT favorites_user_id_fkey
+    FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
+  CONSTRAINT favorites_product_id_fkey
+    FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE CASCADE,
+  CONSTRAINT favorites_business_user_product_unique
+    UNIQUE (business_id, user_id, product_id)
+);
+
+CREATE INDEX idx_favorites_business_user_created
+  ON favorites (business_id, user_id, created_at DESC);
+
+CREATE INDEX idx_favorites_product_id
+  ON favorites (product_id);
+
+CREATE TRIGGER favorites_set_updated_at
+  BEFORE UPDATE ON favorites
+  FOR EACH ROW
+  EXECUTE FUNCTION set_updated_at();
+
+INSERT INTO permissions (name, slug, group_name, description) VALUES
+  ('Add own favorites',    'favorites.create', 'favorites', 'Add products to own favorites'),
+  ('Remove own favorites', 'favorites.delete', 'favorites', 'Remove products from own favorites')
+ON CONFLICT (slug) DO NOTHING;
+
+INSERT INTO role_permissions (role_id, permission_id)
+SELECT r.id, p.id
+FROM roles r
+JOIN permissions p ON p.slug IN ('favorites.create', 'favorites.delete')
+WHERE r.slug = 'customer'
+ON CONFLICT DO NOTHING;