feat(order, types): Add Credit Line to order module (#10636)

* feat(order, types): Add Credit Line to order module

* chore: add action to inject credit lines

packages/core/types/src/order/common.ts

@@ -26,6 +26,7 @@ export type ChangeActionType =
   | "REINSTATE_ITEM"
   | "TRANSFER_CUSTOMER"
   | "UPDATE_ORDER_PROPERTIES"
+  | "CREDIT_LINE_ADD"
 
 export type OrderChangeStatus =
   | "confirmed"
@@ -1168,6 +1169,13 @@ export interface OrderDTO {
    */
   transactions?: OrderTransactionDTO[]
 
+  /**
+   * The credit lines for an order
+   *
+   * @expandable
+   */
+  credit_lines?: OrderCreditLineDTO[]
+
   /**
    * The summary of the order totals.
    *
@@ -3023,3 +3031,50 @@ export interface OrderPreviewDTO
   })[]
   return_requested_total: number
 }
+
+/**
+ * The order credit line details.
+ */
+export interface OrderCreditLineDTO {
+  /**
+   * The ID of the order credit line.
+   */
+  id: string
+
+  /**
+   * The ID of the order that the credit line belongs to.
+   */
+  order_id: string
+
+  /**
+   * The associated order
+   *
+   * @expandable
+   */
+  order: OrderDTO
+
+  /**
+   * The reference model name that the credit line is generated from
+   */
+  reference: string | null
+
+  /**
+   * The reference model id that the credit line is generated from
+   */
+  reference_id: string | null
+
+  /**
+   * The metadata of the order detail
+   */
+  metadata: Record<string, unknown> | null
+
+  /**
+   * The date when the order credit line was created.
+   */
+  created_at: Date
+
+  /**
+   * The date when the order credit line was last updated.
+   */
+  updated_at: Date
+}

packages/core/utils/src/order/order-change-action.ts

@@ -16,4 +16,5 @@ export enum ChangeActionType {
   REINSTATE_ITEM = "REINSTATE_ITEM",
   TRANSFER_CUSTOMER = "TRANSFER_CUSTOMER",
   UPDATE_ORDER_PROPERTIES = "UPDATE_ORDER_PROPERTIES",
+  CREDIT_LINE_ADD = "CREDIT_LINE_ADD",
 }