完善保险端前后端和养殖端小程序

insurance_backend/middleware/validation.js

@@ -0,0 +1,184 @@
+const { body, validationResult } = require('express-validator');
+
+// 监管任务验证规则
+const validateSupervisionTask = [
+  body('applicationId')
+    .notEmpty()
+    .withMessage('申请单号不能为空')
+    .isLength({ min: 1, max: 50 })
+    .withMessage('申请单号长度应在1-50字符之间'),
+    
+  body('policyId')
+    .notEmpty()
+    .withMessage('保单编号不能为空')
+    .isLength({ min: 1, max: 50 })
+    .withMessage('保单编号长度应在1-50字符之间'),
+    
+  body('productName')
+    .notEmpty()
+    .withMessage('产品名称不能为空')
+    .isLength({ min: 1, max: 100 })
+    .withMessage('产品名称长度应在1-100字符之间'),
+    
+  body('customerName')
+    .notEmpty()
+    .withMessage('客户姓名不能为空')
+    .isLength({ min: 1, max: 50 })
+    .withMessage('客户姓名长度应在1-50字符之间'),
+    
+  body('taskType')
+    .isIn(['new_application', 'task_guidance', 'batch_operation'])
+    .withMessage('任务类型必须是: new_application, task_guidance, batch_operation'),
+    
+  body('documentType')
+    .optional()
+    .isLength({ max: 20 })
+    .withMessage('证件类型长度不能超过20字符'),
+    
+  body('documentNumber')
+    .optional()
+    .isLength({ max: 50 })
+    .withMessage('证件号码长度不能超过50字符'),
+    
+  body('applicableAmount')
+    .optional()
+    .isFloat({ min: 0 })
+    .withMessage('适用金额必须是非负数'),
+    
+  body('priority')
+    .optional()
+    .isIn(['low', 'medium', 'high', 'urgent'])
+    .withMessage('优先级必须是: low, medium, high, urgent'),
+    
+  body('assignedTo')
+    .optional()
+    .isInt({ min: 1 })
+    .withMessage('分配用户ID必须是正整数'),
+    
+  body('dueDate')
+    .optional()
+    .isISO8601()
+    .withMessage('截止日期格式不正确'),
+    
+  body('remarks')
+    .optional()
+    .isLength({ max: 1000 })
+    .withMessage('备注长度不能超过1000字符'),
+
+  // 验证结果处理
+  (req, res, next) => {
+    const errors = validationResult(req);
+    if (!errors.isEmpty()) {
+      return res.status(400).json({
+        success: false,
+        message: '数据验证失败',
+        errors: errors.array()
+      });
+    }
+    next();
+  }
+];
+
+// 批量操作验证规则
+const validateBatchOperation = [
+  body('ids')
+    .isArray({ min: 1 })
+    .withMessage('必须提供至少一个ID'),
+    
+  body('ids.*')
+    .isInt({ min: 1 })
+    .withMessage('ID必须是正整数'),
+    
+  body('operation')
+    .isIn(['assign', 'updateStatus', 'delete'])
+    .withMessage('操作类型必须是: assign, updateStatus, delete'),
+    
+  body('data')
+    .if(body('operation').equals('assign'))
+    .custom((value) => {
+      if (!value || !value.assignedTo) {
+        throw new Error('分配操作必须提供assignedTo字段');
+      }
+      if (!Number.isInteger(value.assignedTo) || value.assignedTo < 1) {
+        throw new Error('assignedTo必须是正整数');
+      }
+      return true;
+    }),
+    
+  body('data')
+    .if(body('operation').equals('updateStatus'))
+    .custom((value) => {
+      if (!value || !value.status) {
+        throw new Error('状态更新操作必须提供status字段');
+      }
+      if (!['pending', 'processing', 'completed', 'rejected'].includes(value.status)) {
+        throw new Error('status必须是: pending, processing, completed, rejected');
+      }
+      return true;
+    }),
+
+  // 验证结果处理
+  (req, res, next) => {
+    const errors = validationResult(req);
+    if (!errors.isEmpty()) {
+      return res.status(400).json({
+        success: false,
+        message: '数据验证失败',
+        errors: errors.array()
+      });
+    }
+    next();
+  }
+];
+
+// 监管任务更新验证规则
+const validateSupervisionTaskUpdate = [
+  body('status')
+    .optional()
+    .isIn(['pending', 'processing', 'completed', 'rejected'])
+    .withMessage('状态必须是: pending, processing, completed, rejected'),
+    
+  body('priority')
+    .optional()
+    .isIn(['low', 'medium', 'high', 'urgent'])
+    .withMessage('优先级必须是: low, medium, high, urgent'),
+    
+  body('assignedTo')
+    .optional()
+    .isInt({ min: 1 })
+    .withMessage('分配用户ID必须是正整数'),
+    
+  body('dueDate')
+    .optional()
+    .isISO8601()
+    .withMessage('截止日期格式不正确'),
+    
+  body('remarks')
+    .optional()
+    .isLength({ max: 1000 })
+    .withMessage('备注长度不能超过1000字符'),
+    
+  body('supervisionDataCount')
+    .optional()
+    .isInt({ min: 0 })
+    .withMessage('监管生成数量必须是非负整数'),
+
+  // 验证结果处理
+  (req, res, next) => {
+    const errors = validationResult(req);
+    if (!errors.isEmpty()) {
+      return res.status(400).json({
+        success: false,
+        message: '数据验证失败',
+        errors: errors.array()
+      });
+    }
+    next();
+  }
+];
+
+module.exports = {
+  validateSupervisionTask,
+  validateBatchOperation,
+  validateSupervisionTaskUpdate
+};