Initial commit: Meshkee CMS API

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

database/migrations/024_shopping_cards.sql

@@ -0,0 +1,63 @@
+-- Meshkee CMS — saved operator shopping cards (draft orders)
+
+CREATE TABLE shopping_cards (
+  id          BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  business_id BIGINT NOT NULL,
+  user_id     BIGINT NOT NULL,
+  subtotal    NUMERIC(12, 2) NOT NULL DEFAULT 0,
+  total       NUMERIC(12, 2) NOT NULL DEFAULT 0,
+  created_by  BIGINT,
+  created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+  updated_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+  CONSTRAINT shopping_cards_business_id_fkey
+    FOREIGN KEY (business_id) REFERENCES businesses (id) ON DELETE CASCADE,
+  CONSTRAINT shopping_cards_user_id_fkey
+    FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE RESTRICT,
+  CONSTRAINT shopping_cards_created_by_fkey
+    FOREIGN KEY (created_by) REFERENCES users (id) ON DELETE SET NULL,
+  CONSTRAINT shopping_cards_subtotal_non_negative CHECK (subtotal >= 0),
+  CONSTRAINT shopping_cards_total_non_negative CHECK (total >= 0)
+);
+
+CREATE INDEX idx_shopping_cards_business_created
+  ON shopping_cards (business_id, created_at DESC);
+
+CREATE INDEX idx_shopping_cards_business_user
+  ON shopping_cards (business_id, user_id, created_at DESC);
+
+CREATE TRIGGER shopping_cards_set_updated_at
+  BEFORE UPDATE ON shopping_cards
+  FOR EACH ROW
+  EXECUTE FUNCTION set_updated_at();
+
+CREATE TABLE shopping_card_items (
+  id                    BIGINT GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
+  shopping_card_id      BIGINT NOT NULL,
+  store_item_variant_id BIGINT,
+  product_id            BIGINT NOT NULL,
+  product_title         VARCHAR(255) NOT NULL,
+  variant_sku           VARCHAR(100),
+  unit_price            NUMERIC(12, 2) NOT NULL,
+  compare_at_price      NUMERIC(12, 2),
+  quantity              INT NOT NULL,
+  line_total            NUMERIC(12, 2) NOT NULL,
+  selections_snapshot   JSONB NOT NULL DEFAULT '[]',
+  created_at            TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+
+  CONSTRAINT shopping_card_items_card_id_fkey
+    FOREIGN KEY (shopping_card_id) REFERENCES shopping_cards (id) ON DELETE CASCADE,
+  CONSTRAINT shopping_card_items_variant_id_fkey
+    FOREIGN KEY (store_item_variant_id) REFERENCES store_item_variants (id) ON DELETE SET NULL,
+  CONSTRAINT shopping_card_items_product_id_fkey
+    FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE RESTRICT,
+  CONSTRAINT shopping_card_items_quantity_positive CHECK (quantity > 0),
+  CONSTRAINT shopping_card_items_unit_price_non_negative CHECK (unit_price >= 0),
+  CONSTRAINT shopping_card_items_line_total_non_negative CHECK (line_total >= 0)
+);
+
+CREATE INDEX idx_shopping_card_items_card_id
+  ON shopping_card_items (shopping_card_id);
+
+CREATE INDEX idx_shopping_card_items_variant_id
+  ON shopping_card_items (store_item_variant_id);