feat: Line Items API Routes (#6478)

**What**
- `POST /store/carts/:id/line-items`
- `POST /store/carts/:id/line-items/:id`
- `DELETE /store/carts/:id/line-items/:id`

**Outstanding**
- Integration tests
- Module integrations: Payment, Fulfillment, Promotions

Depends on #6475 and #6449.

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

@@ -1,4 +1,5 @@
 import { DAL } from "@medusajs/types"
+import { BigNumber, MikroOrmBigNumberProperty } from "@medusajs/utils"
 import { OptionalProps, PrimaryKey, Property } from "@mikro-orm/core"
 
 type OptionalAdjustmentLineProps = DAL.SoftDeletableEntityDateColumns
@@ -19,12 +20,18 @@ export default abstract class AdjustmentLine {
   @Property({ columnType: "text", nullable: true })
   code: string | null = null
 
-  @Property({ columnType: "numeric", serializer: Number })
-  amount: number
+  @MikroOrmBigNumberProperty()
+  amount: BigNumber | number
+
+  @Property({ columnType: "jsonb" })
+  raw_amount: Record<string, unknown>
 
   @Property({ columnType: "text", nullable: true })
   provider_id: string | null = null
 
+  @Property({ columnType: "jsonb", nullable: true })
+  metadata: Record<string, unknown> | null = null
+
   @Property({
     onCreate: () => new Date(),
     columnType: "timestamptz",

packages/cart/src/models/cart.ts

@@ -26,6 +26,54 @@ type OptionalCartProps =
   | "billing_address"
   | DAL.SoftDeletableEntityDateColumns
 
+const RegionIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_cart_region_id",
+  tableName: "cart",
+  columns: "region_id",
+  where: "deleted_at IS NULL AND region_id IS NOT NULL",
+}).MikroORMIndex
+
+const CustomerIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_cart_customer_id",
+  tableName: "cart",
+  columns: "customer_id",
+  where: "deleted_at IS NULL AND customer_id IS NOT NULL",
+}).MikroORMIndex
+
+const SalesChannelIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_cart_sales_channel_id",
+  tableName: "cart",
+  columns: "sales_channel_id",
+  where: "deleted_at IS NULL AND sales_channel_id IS NOT NULL",
+}).MikroORMIndex
+
+const CurrencyCodeIndex = createPsqlIndexStatementHelper({
+  name: "IDX_cart_curency_code",
+  tableName: "cart",
+  columns: "currency_code",
+  where: "deleted_at IS NULL",
+}).MikroORMIndex
+
+const ShippingAddressIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_cart_shipping_address_id",
+  tableName: "cart",
+  columns: "shipping_address_id",
+  where: "deleted_at IS NULL AND shipping_address_id IS NOT NULL",
+}).MikroORMIndex
+
+const BillingAddressIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_cart_billing_address_id",
+  tableName: "cart",
+  columns: "billing_address_id",
+  where: "deleted_at IS NULL AND billing_address_id IS NOT NULL",
+}).MikroORMIndex
+
+const DeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "cart",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+}).MikroORMIndex
+
 @Entity({ tableName: "cart" })
 @Filter(DALUtils.mikroOrmSoftDeletableFilterOptions)
 export default class Cart {
@@ -34,77 +82,56 @@ export default class Cart {
   @PrimaryKey({ columnType: "text" })
   id: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_cart_region_id",
-    tableName: "cart",
-    columns: "region_id",
-    where: "deleted_at IS NULL AND region_id IS NOT NULL",
-  }).MikroORMIndex()
+  @RegionIdIndex()
   @Property({ columnType: "text", nullable: true })
   region_id: string | null = null
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_cart_customer_id",
-    tableName: "cart",
-    columns: "customer_id",
-    where: "deleted_at IS NULL AND customer_id IS NOT NULL",
-  }).MikroORMIndex()
+  @CustomerIdIndex()
   @Property({ columnType: "text", nullable: true })
   customer_id: string | null = null
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_cart_sales_channel_id",
-    tableName: "cart",
-    columns: "sales_channel_id",
-    where: "deleted_at IS NULL AND sales_channel_id IS NOT NULL",
-  }).MikroORMIndex()
-  @Property({
-    columnType: "text",
-    nullable: true,
-    index: "IDX_cart_sales_channel_id",
-  })
+  @SalesChannelIdIndex()
+  @Property({ columnType: "text", nullable: true })
   sales_channel_id: string | null = null
 
   @Property({ columnType: "text", nullable: true })
   email: string | null = null
 
-  @Property({ columnType: "text", index: "IDX_cart_curency_code" })
+  @CurrencyCodeIndex()
+  @Property({ columnType: "text" })
   currency_code: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_cart_shipping_address_id",
-    tableName: "cart",
-    columns: "shipping_address_id",
-    where: "deleted_at IS NULL AND shipping_address_id IS NOT NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text", nullable: true })
-  shipping_address_id?: string | null
-
+  @ShippingAddressIdIndex()
   @ManyToOne({
     entity: () => Address,
+    columnType: "text",
     fieldName: "shipping_address_id",
+    mapToPk: true,
     nullable: true,
-    cascade: [Cascade.PERSIST],
   })
-  shipping_address?: Address | null
+  shipping_address_id: string | null
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_cart_billing_address_id",
-    tableName: "cart",
-    columns: "billing_address_id",
-    where: "deleted_at IS NULL AND billing_address_id IS NOT NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text", nullable: true })
-  billing_address_id?: string | null
+  @ManyToOne(() => Address, {
+    cascade: [Cascade.PERSIST],
+    nullable: true,
+  })
+  shipping_address: Address | null
 
+  @BillingAddressIdIndex()
   @ManyToOne({
     entity: () => Address,
+    columnType: "text",
     fieldName: "billing_address_id",
+    mapToPk: true,
     nullable: true,
-    index: "IDX_cart_billing_address_id",
-    cascade: [Cascade.PERSIST],
   })
-  billing_address?: Address | null
+  billing_address_id: string | null
+
+  @ManyToOne(() => Address, {
+    cascade: [Cascade.PERSIST],
+    nullable: true,
+  })
+  billing_address: Address | null
 
   @Property({ columnType: "jsonb", nullable: true })
   metadata: Record<string, unknown> | null = null
@@ -134,11 +161,7 @@ export default class Cart {
   })
   updated_at: Date
 
-  @createPsqlIndexStatementHelper({
-    tableName: "cart",
-    columns: "deleted_at",
-    where: "deleted_at IS NOT NULL",
-  }).MikroORMIndex()
+  @DeletedAtIndex()
   @Property({ columnType: "timestamptz", nullable: true })
   deleted_at: Date | null = null
 

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

@@ -5,7 +5,6 @@ import {
 } from "@medusajs/utils"
 import {
   BeforeCreate,
-  Cascade,
   Check,
   Entity,
   Filter,
@@ -16,41 +15,49 @@ import {
 import AdjustmentLine from "./adjustment-line"
 import LineItem from "./line-item"
 
+const LineItemIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_adjustment_item_id",
+  tableName: "cart_line_item_adjustment",
+  columns: "item_id",
+  where: "deleted_at IS NULL",
+}).MikroORMIndex
+
+const PromotionIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_line_item_adjustment_promotion_id",
+  tableName: "cart_line_item_adjustment",
+  columns: "promotion_id",
+  where: "deleted_at IS NULL AND promotion_id IS NOT NULL",
+}).MikroORMIndex
+
+const DeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "cart_line_item_adjustment",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+}).MikroORMIndex
+
 @Entity({ tableName: "cart_line_item_adjustment" })
 @Check<LineItemAdjustment>({
   expression: (columns) => `${columns.amount} >= 0`,
 })
 @Filter(DALUtils.mikroOrmSoftDeletableFilterOptions)
 export default class LineItemAdjustment extends AdjustmentLine {
-  @ManyToOne({
-    entity: () => LineItem,
-    cascade: [Cascade.REMOVE, Cascade.PERSIST],
-  })
+  @ManyToOne({ entity: () => LineItem, persist: false })
   item: LineItem
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_adjustment_item_id",
-    tableName: "cart_line_item_adjustment",
-    columns: "item_id",
-    where: "deleted_at IS NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text" })
+  @LineItemIdIndex()
+  @ManyToOne({
+    entity: () => LineItem,
+    columnType: "text",
+    fieldName: "item_id",
+    mapToPk: true,
+  })
   item_id: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_line_item_adjustment_promotion_id",
-    tableName: "cart_line_item_adjustment",
-    columns: "promotion_id",
-    where: "deleted_at IS NULL and promotion_id IS NOT NULL",
-  }).MikroORMIndex()
+  @PromotionIdIndex()
   @Property({ columnType: "text", nullable: true })
   promotion_id: string | null = null
 
-  @createPsqlIndexStatementHelper({
-    tableName: "cart_line_item_adjustment",
-    columns: "deleted_at",
-    where: "deleted_at IS NOT NULL",
-  }).MikroORMIndex()
+  @DeletedAtIndex()
   @Property({ columnType: "timestamptz", nullable: true })
   deleted_at: Date | null = null
 

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

@@ -5,7 +5,6 @@ import {
 } from "@medusajs/utils"
 import {
   BeforeCreate,
-  Cascade,
   Entity,
   Filter,
   ManyToOne,
@@ -15,38 +14,46 @@ import {
 import LineItem from "./line-item"
 import TaxLine from "./tax-line"
 
+const LineItemIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_tax_line_item_id",
+  tableName: "cart_line_item_tax_line",
+  columns: "item_id",
+  where: "deleted_at IS NULL",
+}).MikroORMIndex
+
+const TaxRateIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_line_item_tax_line_tax_rate_id",
+  tableName: "cart_line_item_tax_line",
+  columns: "tax_rate_id",
+  where: "deleted_at IS NULL AND tax_rate_id IS NOT NULL",
+}).MikroORMIndex
+
+const DeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "cart_line_item_tax_line",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+}).MikroORMIndex
+
 @Entity({ tableName: "cart_line_item_tax_line" })
 @Filter(DALUtils.mikroOrmSoftDeletableFilterOptions)
 export default class LineItemTaxLine extends TaxLine {
-  @ManyToOne({
-    entity: () => LineItem,
-    cascade: [Cascade.REMOVE, Cascade.PERSIST, "soft-remove"] as any,
-  })
+  @ManyToOne({ entity: () => LineItem, persist: false })
   item: LineItem
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_tax_line_item_id",
-    tableName: "cart_line_item_tax_line",
-    columns: "item_id",
-    where: "deleted_at IS NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text" })
+  @LineItemIdIndex()
+  @ManyToOne({
+    entity: () => LineItem,
+    columnType: "text",
+    fieldName: "item_id",
+    mapToPk: true,
+  })
   item_id: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_line_item_tax_line_tax_rate_id",
-    tableName: "cart_line_item_tax_line",
-    columns: "tax_rate_id",
-    where: "deleted_at IS NULL AND tax_rate_id IS NOT NULL",
-  }).MikroORMIndex()
+  @TaxRateIdIndex()
   @Property({ columnType: "text", nullable: true })
   tax_rate_id: string | null = null
 
-  @createPsqlIndexStatementHelper({
-    tableName: "cart_line_item_tax_line",
-    columns: "deleted_at",
-    where: "deleted_at IS NOT NULL",
-  }).MikroORMIndex()
+  @DeletedAtIndex()
   @Property({ columnType: "timestamptz", nullable: true })
   deleted_at: Date | null = null
 

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

@@ -17,7 +17,7 @@ import {
   OneToMany,
   OptionalProps,
   PrimaryKey,
-  Property,
+  Property
 } from "@mikro-orm/core"
 import Cart from "./cart"
 import LineItemAdjustment from "./line-item-adjustment"
@@ -31,6 +31,33 @@ type OptionalLineItemProps =
   | "cart"
   | DAL.SoftDeletableEntityDateColumns
 
+const CartIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_line_item_cart_id",
+  tableName: "cart_line_item",
+  columns: "cart_id",
+  where: "deleted_at IS NULL",
+}).MikroORMIndex
+
+const VariantIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_line_item_variant_id",
+  tableName: "cart_line_item",
+  columns: "variant_id",
+  where: "deleted_at IS NULL AND variant_id IS NOT NULL",
+}).MikroORMIndex
+
+const ProductIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_line_item_product_id",
+  tableName: "cart_line_item",
+  columns: "product_id",
+  where: "deleted_at IS NULL AND product_id IS NOT NULL",
+}).MikroORMIndex
+
+const DeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "cart_line_item",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+}).MikroORMIndex
+
 @Entity({ tableName: "cart_line_item" })
 @Filter(DALUtils.mikroOrmSoftDeletableFilterOptions)
 export default class LineItem {
@@ -39,19 +66,16 @@ export default class LineItem {
   @PrimaryKey({ columnType: "text" })
   id: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_line_item_cart_id",
-    tableName: "cart_line_item",
-    columns: "cart_id",
-    where: "deleted_at IS NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text" })
-  cart_id: string
-
+  @CartIdIndex()
   @ManyToOne({
     entity: () => Cart,
-    cascade: [Cascade.REMOVE, Cascade.PERSIST, "soft-remove"] as any,
+    columnType: "text",
+    fieldName: "cart_id",
+    mapToPk: true,
   })
+  cart_id: string
+
+  @ManyToOne({ entity: () => Cart, persist: false })
   cart: Cart
 
   @Property({ columnType: "text" })
@@ -66,21 +90,11 @@ export default class LineItem {
   @Property({ columnType: "integer" })
   quantity: number
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_line_item_variant_id",
-    tableName: "cart_line_item",
-    columns: "variant_id",
-    where: "deleted_at IS NULL AND variant_id IS NOT NULL",
-  }).MikroORMIndex()
+  @VariantIdIndex()
   @Property({ columnType: "text", nullable: true })
   variant_id: string | null = null
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_line_item_product_id",
-    tableName: "cart_line_item",
-    columns: "product_id",
-    where: "deleted_at IS NULL AND product_id IS NOT NULL",
-  }).MikroORMIndex()
+  @ProductIdIndex()
   @Property({ columnType: "text", nullable: true })
   product_id: string | null = null
 
@@ -145,6 +159,9 @@ export default class LineItem {
   })
   adjustments = new Collection<LineItemAdjustment>(this)
 
+  @Property({ columnType: "jsonb", nullable: true })
+  metadata: Record<string, unknown> | null = null
+
   @Property({
     onCreate: () => new Date(),
     columnType: "timestamptz",
@@ -160,11 +177,7 @@ export default class LineItem {
   })
   updated_at: Date
 
-  @createPsqlIndexStatementHelper({
-    tableName: "cart_line_item",
-    columns: "deleted_at",
-    where: "deleted_at IS NOT NULL",
-  }).MikroORMIndex()
+  @DeletedAtIndex()
   @Property({ columnType: "timestamptz", nullable: true })
   deleted_at: Date | null = null
 

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

@@ -5,7 +5,6 @@ import {
 } from "@medusajs/utils"
 import {
   BeforeCreate,
-  Cascade,
   Entity,
   Filter,
   ManyToOne,
@@ -15,38 +14,46 @@ import {
 import AdjustmentLine from "./adjustment-line"
 import ShippingMethod from "./shipping-method"
 
+const ShippingMethodIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_adjustment_shipping_method_id",
+  tableName: "cart_shipping_method_adjustment",
+  columns: "shipping_method_id",
+  where: "deleted_at IS NULL",
+}).MikroORMIndex
+
+const PromotionIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_shipping_method_adjustment_promotion_id",
+  tableName: "cart_shipping_method_adjustment",
+  columns: "promotion_id",
+  where: "deleted_at IS NULL AND promotion_id IS NOT NULL",
+}).MikroORMIndex
+
+const DeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "cart_shipping_method_adjustment",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+}).MikroORMIndex
+
 @Entity({ tableName: "cart_shipping_method_adjustment" })
 @Filter(DALUtils.mikroOrmSoftDeletableFilterOptions)
 export default class ShippingMethodAdjustment extends AdjustmentLine {
-  @ManyToOne({
-    entity: () => ShippingMethod,
-    cascade: [Cascade.REMOVE, Cascade.PERSIST],
-  })
+  @ManyToOne({ entity: () => ShippingMethod, persist: false })
   shipping_method: ShippingMethod
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_adjustment_shipping_method_id",
-    tableName: "cart_shipping_method_adjustment",
-    columns: "shipping_method_id",
-    where: "deleted_at IS NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text" })
+  @ShippingMethodIdIndex()
+  @ManyToOne({
+    entity: () => ShippingMethod,
+    columnType: "text",
+    fieldName: "shipping_method_id",
+    mapToPk: true,
+  })
   shipping_method_id: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_shipping_method_adjustment_promotion_id",
-    tableName: "cart_shipping_method_adjustment",
-    columns: "promotion_id",
-    where: "deleted_at IS NULL and promotion_id IS NOT NULL",
-  }).MikroORMIndex()
+  @PromotionIdIndex()
   @Property({ columnType: "text", nullable: true })
   promotion_id: string | null = null
 
-  @createPsqlIndexStatementHelper({
-    tableName: "cart_shipping_method_adjustment",
-    columns: "deleted_at",
-    where: "deleted_at IS NOT NULL",
-  }).MikroORMIndex()
+  @DeletedAtIndex()
   @Property({ columnType: "timestamptz", nullable: true })
   deleted_at: Date | null = null
 

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

@@ -5,7 +5,6 @@ import {
 } from "@medusajs/utils"
 import {
   BeforeCreate,
-  Cascade,
   Entity,
   Filter,
   ManyToOne,
@@ -15,38 +14,46 @@ import {
 import ShippingMethod from "./shipping-method"
 import TaxLine from "./tax-line"
 
+const ShippingMethodIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_tax_line_shipping_method_id",
+  tableName: "cart_shipping_method_tax_line",
+  columns: "shipping_method_id",
+  where: "deleted_at IS NULL",
+}).MikroORMIndex
+
+const TaxRateIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_shipping_method_tax_line_tax_rate_id",
+  tableName: "cart_shipping_method_tax_line",
+  columns: "tax_rate_id",
+  where: "deleted_at IS NULL AND tax_rate_id IS NOT NULL",
+}).MikroORMIndex
+
+const DeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "cart_shipping_method_tax_line",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+}).MikroORMIndex
+
 @Entity({ tableName: "cart_shipping_method_tax_line" })
 @Filter(DALUtils.mikroOrmSoftDeletableFilterOptions)
 export default class ShippingMethodTaxLine extends TaxLine {
-  @ManyToOne({
-    entity: () => ShippingMethod,
-    cascade: [Cascade.REMOVE, Cascade.PERSIST, "soft-remove"] as any,
-  })
+  @ManyToOne({ entity: () => ShippingMethod, persist: false })
   shipping_method: ShippingMethod
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_tax_line_shipping_method_id",
-    tableName: "cart_shipping_method_tax_line",
-    columns: "shipping_method_id",
-    where: "deleted_at IS NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text" })
+  @ShippingMethodIdIndex()
+  @ManyToOne({
+    entity: () => ShippingMethod,
+    columnType: "text",
+    fieldName: "shipping_method_id",
+    mapToPk: true,
+  })
   shipping_method_id: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_shipping_method_tax_line_tax_rate_id",
-    tableName: "cart_shipping_method_tax_line",
-    columns: "tax_rate_id",
-    where: "deleted_at IS NULL AND tax_rate_id IS NOT NULL",
-  }).MikroORMIndex()
+  @TaxRateIdIndex()
   @Property({ columnType: "text", nullable: true })
   tax_rate_id: string | null = null
 
-  @createPsqlIndexStatementHelper({
-    tableName: "cart_shipping_method_tax_line",
-    columns: "deleted_at",
-    where: "deleted_at IS NOT NULL",
-  }).MikroORMIndex()
+  @DeletedAtIndex()
   @Property({ columnType: "timestamptz", nullable: true })
   deleted_at: Date | null = null
 

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

@@ -29,6 +29,26 @@ type OptionalShippingMethodProps =
   | "is_tax_inclusive"
   | DAL.SoftDeletableEntityDateColumns
 
+const CartIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_shipping_method_cart_id",
+  tableName: "cart_shipping_method",
+  columns: "cart_id",
+  where: "deleted_at IS NULL",
+}).MikroORMIndex
+
+const ShippingOptionIdIndex = createPsqlIndexStatementHelper({
+  name: "IDX_shipping_method_option_id",
+  tableName: "cart_shipping_method",
+  columns: "shipping_option_id",
+  where: "deleted_at IS NULL AND shipping_option_id IS NOT NULL",
+}).MikroORMIndex
+
+const DeletedAtIndex = createPsqlIndexStatementHelper({
+  tableName: "cart_shipping_method",
+  columns: "deleted_at",
+  where: "deleted_at IS NOT NULL",
+}).MikroORMIndex
+
 @Entity({ tableName: "cart_shipping_method" })
 @Check<ShippingMethod>({ expression: (columns) => `${columns.amount} >= 0` })
 @Filter(DALUtils.mikroOrmSoftDeletableFilterOptions)
@@ -38,19 +58,16 @@ export default class ShippingMethod {
   @PrimaryKey({ columnType: "text" })
   id: string
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_shipping_method_cart_id",
-    tableName: "cart_shipping_method",
-    columns: "cart_id",
-    where: "deleted_at IS NULL",
-  }).MikroORMIndex()
-  @Property({ columnType: "text" })
-  cart_id: string
-
+  @CartIdIndex()
   @ManyToOne({
     entity: () => Cart,
-    cascade: [Cascade.REMOVE, Cascade.PERSIST],
+    columnType: "text",
+    fieldName: "cart_id",
+    mapToPk: true,
   })
+  cart_id: string
+
+  @ManyToOne({ entity: () => Cart, persist: false })
   cart: Cart
 
   @Property({ columnType: "text" })
@@ -68,12 +85,7 @@ export default class ShippingMethod {
   @Property({ columnType: "boolean" })
   is_tax_inclusive = false
 
-  @createPsqlIndexStatementHelper({
-    name: "IDX_shipping_method_option_id",
-    tableName: "cart_shipping_method",
-    columns: "shipping_option_id",
-    where: "deleted_at IS NULL AND shipping_option_id IS NOT NULL",
-  }).MikroORMIndex()
+  @ShippingOptionIdIndex()
   @Property({ columnType: "text", nullable: true })
   shipping_option_id: string | null = null
 
@@ -116,11 +128,7 @@ export default class ShippingMethod {
   })
   updated_at: Date
 
-  @createPsqlIndexStatementHelper({
-    tableName: "cart_shipping_method",
-    columns: "deleted_at",
-    where: "deleted_at IS NOT NULL",
-  }).MikroORMIndex()
+  @DeletedAtIndex()
   @Property({ columnType: "timestamptz", nullable: true })
   deleted_at: Date | null = null
 

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

@@ -25,6 +25,9 @@ export default abstract class TaxLine {
   @Property({ columnType: "text", nullable: true })
   provider_id?: string | null
 
+  @Property({ columnType: "jsonb", nullable: true })
+  metadata: Record<string, unknown> | null = null
+
   @Property({
     onCreate: () => new Date(),
     columnType: "timestamptz",