feat(withdraw): 添加分销商提现领取功能

- 新增 receiveShopDealerWithdraw 接口用于用户领取提现
- 新增 receiveSuccessShopDealerWithdraw 接口用于领取成功回调
- 添加 ShopDealerWithdrawReceiveResult 类型定义
- 实现提取 package_info 的 extractPackageInfo 函数
- 更新提现列表页面的领取按钮样式
- 完善领取流程的状态处理和错误提示机制

src/api/shop/shopDealerWithdraw/index.ts

@@ -14,6 +14,9 @@ export type ShopDealerWithdrawCreateResult =
   | null
   | undefined;
 
+// When applyStatus=20, user can "receive" (WeChat confirm receipt flow).
+export type ShopDealerWithdrawReceiveResult = ShopDealerWithdrawCreateResult;
+
 /**
  * 分页查询分销商提现明细表
  */
@@ -57,6 +60,34 @@ export async function addShopDealerWithdraw(data: ShopDealerWithdraw): Promise<S
   return Promise.reject(new Error(res.message));
 }
 
+/**
+ * 用户领取（仅当 applyStatus=20 时）- 后台返回 package_info 供小程序调起确认收款页
+ */
+export async function receiveShopDealerWithdraw(id: number): Promise<ShopDealerWithdrawReceiveResult> {
+  const res = await request.post<ApiResult<any>>(
+    '/shop/shop-dealer-withdraw/receive/' + id,
+    {}
+  );
+  if (res.code === 0) {
+    return res.data ?? res.message;
+  }
+  return Promise.reject(new Error(res.message));
+}
+
+/**
+ * 领取成功回调：前端确认收款后通知后台把状态置为 applyStatus=40
+ */
+export async function receiveSuccessShopDealerWithdraw(id: number) {
+  const res = await request.post<ApiResult<unknown>>(
+    '/shop/shop-dealer-withdraw/receive-success/' + id,
+    {}
+  );
+  if (res.code === 0) {
+    return res.message;
+  }
+  return Promise.reject(new Error(res.message));
+}
+
 /**
  * 修改分销商提现明细表
  */

src/dealer/withdraw/index.tsx

@@ -19,8 +19,8 @@ import {useDealerUser} from '@/hooks/useDealerUser'
 import {
   pageShopDealerWithdraw,
   addShopDealerWithdraw,
-  getShopDealerWithdraw,
+  receiveShopDealerWithdraw,
-  updateShopDealerWithdraw
+  receiveSuccessShopDealerWithdraw
 } from '@/api/shop/shopDealerWithdraw'
 import type {ShopDealerWithdraw} from '@/api/shop/shopDealerWithdraw/model'
 
@@ -33,6 +33,7 @@ interface WithdrawRecordWithDetails extends ShopDealerWithdraw {
 }
 
 const extractPackageInfo = (result: unknown): string | null => {
+  if (typeof result === 'string') return result
   if (!result || typeof result !== 'object') return null
   const r = result as any
   return (
@@ -315,13 +316,8 @@ const DealerWithdraw: React.FC = () => {
         throw new Error('当前环境不支持微信收款确认，请在微信小程序内操作')
       }
 
-      // Prefer getting package from the list record; if missing, query detail.
+      const receiveResult = await receiveShopDealerWithdraw(record.id)
-      let packageInfo = extractPackageInfo(record as any)
+      const packageInfo = extractPackageInfo(receiveResult)
-      if (!packageInfo) {
-        const detail = await getShopDealerWithdraw(record.id)
-        packageInfo = extractPackageInfo(detail as any)
-      }
-
       if (!packageInfo) {
         throw new Error('后台未返回 package_info，无法领取，请联系管理员')
       }
@@ -337,16 +333,15 @@ const DealerWithdraw: React.FC = () => {
         throw new Error(msg || '领取失败，请稍后重试')
       }
 
-      // Best-effort: ask backend to mark as "已到账".
       try {
-        await updateShopDealerWithdraw({id: record.id, applyStatus: 40} as any)
+        await receiveSuccessShopDealerWithdraw(record.id)
-      } catch (e) {
+        Taro.showToast({title: '领取成功', icon: 'success'})
-        // Backend may enforce state transitions; still refresh to reflect backend truth.
+      } catch (e: any) {
-        console.warn('更新提现状态失败:', e)
+        console.warn('领取成功，但状态同步失败:', e)
+        Taro.showToast({title: '已收款，状态更新失败，请稍后刷新', icon: 'none'})
+      } finally {
+        await handleRefresh()
       }
-
-      Taro.showToast({title: '领取成功', icon: 'success'})
-      await handleRefresh()
     } catch (e: any) {
       console.error('领取失败:', e)
       Taro.showToast({title: e?.message || '领取失败', icon: 'error'})
@@ -496,7 +491,7 @@ const DealerWithdraw: React.FC = () => {
 
 
                   {record.applyStatus === 20 && record.payType === 10 && (
-                    <View className="flex justify-center">
+                    <View className="flex mb-5 justify-center">
                       <Button
                         size="small"
                         type="primary"