From e328c75fc19540e43f59827c9e0b352061737b3c Mon Sep 17 00:00:00 2001
From: hailin <hailin.zhao@gdzx.xyz>
Date: Thu, 26 Feb 2026 23:07:47 -0800
Subject: [PATCH] =?UTF-8?q?fix(pre-planting):=20=E4=BF=AE=E5=A4=8D?=
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后端 PrePlantingController 缺少 eligibility 端点，前端请求 404 导致
Future.wait 整体失败，页面显示"加载数据失败"。

修复：
1. 后端: 在 PrePlantingController 添加 GET eligibility 端点
2. 前端: createOrder 路径从 /orders 改为 /purchase（匹配后端）
3. 前端: signMergeContract 路径从 /merges/:no/sign 改为 /sign-contract

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .../api/controllers/pre-planting.controller.ts    |  7 +++++++
 .../lib/core/services/pre_planting_service.dart   | 15 ++++++++-------
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/backend/services/planting-service/src/pre-planting/api/controllers/pre-planting.controller.ts b/backend/services/planting-service/src/pre-planting/api/controllers/pre-planting.controller.ts
index 2399ead1..e4afff0d 100644
--- a/backend/services/planting-service/src/pre-planting/api/controllers/pre-planting.controller.ts
+++ b/backend/services/planting-service/src/pre-planting/api/controllers/pre-planting.controller.ts
@@ -66,6 +66,13 @@ export class PrePlantingController {
     return { success: true };
   }
 
+  @Get('eligibility')
+  @ApiOperation({ summary: '查询当前用户预种购买资格' })
+  @ApiResponse({ status: HttpStatus.OK, description: '资格信息' })
+  async getEligibility(@Req() req: AuthenticatedRequest) {
+    return this.prePlantingService.getEligibility(req.user.accountSequence);
+  }
+
   @Get('position')
   @ApiOperation({ summary: '获取预种持仓信息' })
   @ApiResponse({ status: HttpStatus.OK, description: '持仓信息' })
diff --git a/frontend/mobile-app/lib/core/services/pre_planting_service.dart b/frontend/mobile-app/lib/core/services/pre_planting_service.dart
index 008eec84..2cfe440a 100644
--- a/frontend/mobile-app/lib/core/services/pre_planting_service.dart
+++ b/frontend/mobile-app/lib/core/services/pre_planting_service.dart
@@ -10,14 +10,14 @@ import '../network/api_client.dart';
 //
 // === API 端点 ===
 // 所有端点走 planting-service 的 PrePlantingModule：
+// - GET  /pre-planting/config       获取预种开关状态（public controller）
+// - GET  /pre-planting/eligibility  检查购买资格
 // - GET  /pre-planting/position     获取预种持仓
-// - GET  /pre-planting/config       获取预种开关状态
-// - POST /pre-planting/orders       创建预种订单
-// - POST /pre-planting/orders/:no/pay  支付预种订单
 // - GET  /pre-planting/orders       获取预种订单列表
 // - GET  /pre-planting/merges       获取合并记录列表
-// - GET  /pre-planting/merges/:id   获取合并详情
-// - POST /pre-planting/merges/:id/sign  签署合并合同
+// - GET  /pre-planting/merges/:no   获取合并详情
+// - POST /pre-planting/purchase     创建预种订单（购买）
+// - POST /pre-planting/sign-contract  签署合并合同
 //
 // === 与现有 PlantingService 的关系 ===
 // 完全独立。PlantingService 处理整棵树认种（15831 USDT/棵），
@@ -386,7 +386,7 @@ class PrePlantingService {
       if (cityName != null) data['cityName'] = cityName;
 
       final response = await _apiClient.post(
-        '/pre-planting/orders',
+        '/pre-planting/purchase',
         data: data,
       );
 
@@ -496,7 +496,8 @@ class PrePlantingService {
     try {
       debugPrint('[PrePlantingService] 签署合并合同: mergeNo=$mergeNo');
       final response = await _apiClient.post(
-        '/pre-planting/merges/$mergeNo/sign',
+        '/pre-planting/sign-contract',
+        data: {'mergeNo': mergeNo},
       );
 
       if (response.statusCode == 200) {