feat(cart): Migration file (#6156)

* feat(cart): Migration file

* fixup migration

* Add indexes on cart table for currency, region, and sales channel

* fix indexes

* address PR comments

packages/cart/src/models/adjustment-line.ts

@@ -16,7 +16,10 @@ export default abstract class AdjustmentLine {
   @Property({ columnType: "text", nullable: true })
   description: string | null = null
 
-  @Property({ columnType: "text", nullable: true })
+  @Property({
+    columnType: "text",
+    nullable: true,
+  })
   promotion_id: string | null = null
 
   @Property({ columnType: "text", nullable: true })

packages/cart/src/models/cart.ts

@@ -11,7 +11,7 @@ import {
   OneToMany,
   OptionalProps,
   PrimaryKey,
-  Property
+  Property,
 } from "@mikro-orm/core"
 import Address from "./address"
 import LineItem from "./line-item"
@@ -29,7 +29,11 @@ export default class Cart {
   @PrimaryKey({ columnType: "text" })
   id: string
 
-  @Property({ columnType: "text", nullable: true })
+  @Property({
+    columnType: "text",
+    nullable: true,
+    index: "IDX_cart_region_id",
+  })
   region_id?: string | null
 
   @Property({
@@ -39,13 +43,17 @@ export default class Cart {
   })
   customer_id?: string | null
 
-  @Property({ columnType: "text", nullable: true })
+  @Property({
+    columnType: "text",
+    nullable: true,
+    index: "IDX_cart_sales_channel_id",
+  })
   sales_channel_id?: string | null
 
   @Property({ columnType: "text", nullable: true })
   email?: string | null
 
-  @Property({ columnType: "text" })
+  @Property({ columnType: "text", index: "IDX_cart_curency_code" })
   currency_code: string
 
   @Index({ name: "IDX_cart_shipping_address_id" })

packages/cart/src/models/line-item.ts

@@ -61,7 +61,11 @@ export default class LineItem {
   })
   variant_id?: string | null
 
-  @Property({ columnType: "text", nullable: true })
+  @Property({
+    columnType: "text",
+    nullable: true,
+    index: "IDX_line_item_product_id",
+  })
   product_id?: string | null
 
   @Property({ columnType: "text", nullable: true })

packages/cart/src/models/shipping-method.ts

@@ -43,7 +43,11 @@ export default class ShippingMethod {
   @Property({ columnType: "boolean" })
   is_tax_inclusive = false
 
-  @Property({ columnType: "text", nullable: true })
+  @Property({
+    columnType: "text",
+    nullable: true,
+    index: "IDX_shipping_method_option_id",
+  })
   shipping_option_id?: string | null
 
   @Property({ columnType: "jsonb", nullable: true })

packages/cart/src/models/tax-line.ts

@@ -11,7 +11,10 @@ export default abstract class TaxLine {
   @Property({ columnType: "text", nullable: true })
   description?: string | null
 
-  @Property({ columnType: "text", nullable: true })
+  @Property({
+    columnType: "text",
+    nullable: true,
+  })
   tax_rate_id?: string | null
 
   @Property({ columnType: "text" })