feat: 增加产品库存结构模板的feed生成

src/feed/img/index.ts

@@ -0,0 +1,3 @@
+export class FeedImg {
+
+}

src/feed/quantity/index.ts

@@ -1,3 +1,50 @@
+/**
+ * @param {string} sku - SKU of the product
+ * @param {number} deal_time - 预处理时间 默认2天
+ * @param {number} quantity - 数量
+ */
+export interface FeedQuantityData { sku: string, quantity: number, deal_time: number }
+
 export class FeedQuantity {
+  sellerId: string
+  list: FeedQuantityData[]
+  constructor(sellerId: string, list: FeedQuantityData[]) {
+    this.sellerId = sellerId
+    this.list = list
+  }
+
+  main() {
+    return {
+      header: {
+        sellerId: this.sellerId,
+        version: '2.0',
+        issueLocale: 'en_US',
+      },
+      messages: this.genMessage(),
+    }
+  }
 
+  genMessage() {
+    return this.list.map((item, idx) => {
+      return {
+        messageId: idx + 1,
+        sku: item.sku,
+        operationType: 'PATCH',
+        productType: 'PRODUCT',
+        patches: [
+          {
+            op: 'replace',
+            path: '/attributes/fulfillment_availability',
+            value: [
+              {
+                fulfillment_channel_code: 'DEFAULT',
+                quantity: item.quantity,
+                lead_time_to_ship_max_days: item.deal_time || 2,
+              },
+            ],
+          },
+        ],
+      }
+    })
+  }
 }

src/index.ts

@@ -1,3 +1,4 @@
+export * from './feed/img'
 export * from './feed/price'
 export * from './feed/quantity'
 

src/listing/img/index.ts

@@ -0,0 +1 @@
+export class ListingImg {}

test/feed/quantity.test.ts

@@ -0,0 +1,11 @@
+import { describe, expect, it } from 'vitest'
+import { FeedQuantity } from '../../src/index'
+
+describe('should', () => {
+  const t1 = new FeedQuantity('sellerId', [{ sku: 'sku-1', quantity: 100, deal_time: 3 }])
+  it('t1 message', () => {
+    const obj = t1.main()
+    console.log(obj)
+    expect(obj.messages.length).toEqual(1)
+  })
+})