Initial commit: Meshkee CMS API

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

database/migrations/029_brands.sql

@@ -0,0 +1,66 @@
+-- Meshkee CMS — product brands (per business)
+
+CREATE TABLE brands (
+  id              BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  business_id     BIGINT NOT NULL,
+  name_en         VARCHAR(255) NOT NULL,
+  name_fa         VARCHAR(255),
+  image_media_id  BIGINT,
+  about           TEXT,
+  slug            VARCHAR(255) NOT NULL,
+  created_at      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at      TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+  CONSTRAINT brands_business_id_fkey
+    FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE,
+  CONSTRAINT brands_image_media_id_fkey
+    FOREIGN KEY (image_media_id) REFERENCES media (id) ON DELETE SET NULL,
+  CONSTRAINT brands_business_slug_unique UNIQUE (business_id, slug),
+  CONSTRAINT brands_name_en_nonempty CHECK (char_length(trim(name_en)) > 0)
+);
+
+CREATE INDEX idx_brands_business_id ON brands (business_id);
+CREATE INDEX idx_brands_image_media_id ON brands (image_media_id);
+
+CREATE TRIGGER brands_set_updated_at
+  BEFORE UPDATE ON brands
+  FOR EACH ROW
+  EXECUTE FUNCTION set_updated_at();
+
+ALTER TABLE products
+  ADD COLUMN brand_id BIGINT,
+  ADD CONSTRAINT products_brand_id_fkey
+    FOREIGN KEY (brand_id) REFERENCES brands (id) ON DELETE SET NULL;
+
+CREATE INDEX idx_products_brand_id ON products (brand_id);
+
+-- ---------------------------------------------------------------------------
+-- permissions
+-- ---------------------------------------------------------------------------
+INSERT INTO permissions (name, slug, group_name, description) VALUES
+  ('View brands',   'brands.read',   'brands', 'View product brands'),
+  ('Create brands', 'brands.create', 'brands', 'Create product brands'),
+  ('Update brands', 'brands.update', 'brands', 'Edit product brands'),
+  ('Delete brands', 'brands.delete', 'brands', 'Delete product brands')
+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 LIKE 'brands.%'
+WHERE r.slug IN ('business_owner', 'owner', 'admin')
+ON CONFLICT 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 ('brands.read', 'brands.create', 'brands.update')
+WHERE r.slug = 'editor'
+ON CONFLICT DO NOTHING;
+
+INSERT INTO role_permissions (role_id, permission_id)
+SELECT r.id, p.id
+FROM roles r
+JOIN permissions p ON p.slug = 'brands.read'
+WHERE r.slug = 'viewer'
+ON CONFLICT DO NOTHING;