[cart-1] Create cart and cart item database tables

src/main/resources/application.yaml

@@ -34,7 +34,7 @@ spring:
       ddl-auto: validate
   liquibase:
     enabled: true
-    change-log: classpath:db/db.changelog-master.yaml
+    change-log: classpath:db/changelog-master.yaml
     url: jdbc:postgresql://localhost:5432/testdb
     user: postgres
     password: postgres

src/main/resources/db/changelog-master.yaml

@@ -0,0 +1,3 @@
+databaseChangeLog:
+  - include:
+      file: db/changelog/version-1.0/changelog-master-version-1.0.yaml

src/main/resources/db/changelog/version-1.0/20.07.2023.part1.create-cart-table.sql

@@ -0,0 +1,10 @@
+CREATE TABLE IF NOT EXISTS cart
+(
+    id                 UUID        PRIMARY KEY,
+    user_id            UUID        NOT NULL,
+    items_quantity     INT         NOT NULL CHECK (items_quantity >= 0),
+    products_quantity  INT         NOT NULL CHECK (products_quantity >= 0),
+    total_price        DECIMAL     NOT NULL CHECK (total_price > 0),
+    created_at         TIMESTAMPTZ,
+    closed_at          TIMESTAMPTZ
+);

src/main/resources/db/changelog/version-1.0/20.07.2023.part2.create-cart-item-table.sql

@@ -0,0 +1,7 @@
+CREATE TABLE IF NOT EXISTS cart_item
+(
+    id                 UUID        PRIMARY KEY,
+    cart_id            UUID        NOT NULL,
+    product_id         UUID        NOT NULL,
+    products_quantity  INT         NOT NULL CHECK (products_quantity >= 0)
+)

src/main/resources/db/changelog/version-1.0/changelog-master-version-1.0.yaml

@@ -0,0 +1,7 @@
+databaseChangeLog:
+  - include:
+      file: db/changelog/version-1.0/19.07.2023.create-product-table.sql
+  - include:
+      file: db/changelog/version-1.0/20.07.2023.part1.create-cart-table.sql
+  - include:
+      file: db/changelog/version-1.0/20.07.2023.part2.create-cart-item-table.sql