修改小程序，前端，官网跳转路径

government-backend/controllers/HarmlessRegistrationController.js

@@ -0,0 +1,235 @@
+const { validationResult } = require('express-validator');
+const { Op } = require('sequelize');
+const HarmlessRegistration = require('../models/HarmlessRegistration');
+
+// 获取无害化登记列表
+exports.getList = async (req, res) => {
+  try {
+    const { page = 1, pageSize = 10, keyword = '', startDate = '', endDate = '' } = req.query;
+    const offset = (page - 1) * pageSize;
+    
+    const where = {};
+    
+    if (keyword) {
+      where.registrationNumber = { [Op.like]: `%${keyword}%` };
+    }
+    
+    if (startDate) {
+      where.processingDate = where.processingDate || {};
+      where.processingDate[Op.gte] = startDate;
+    }
+    
+    if (endDate) {
+      where.processingDate = where.processingDate || {};
+      where.processingDate[Op.lte] = endDate;
+    }
+
+    const result = await HarmlessRegistration.findAndCountAll({
+      where,
+      limit: parseInt(pageSize),
+      offset: parseInt(offset),
+      order: [['createTime', 'DESC']]
+    });
+
+    res.json({
+      code: 200,
+      message: '获取成功',
+      data: {
+        list: result.rows,
+        total: result.count
+      }
+    });
+  } catch (error) {
+    console.error('获取无害化登记列表失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '获取失败',
+      error: error.message
+    });
+  }
+};
+
+// 获取无害化登记详情
+exports.getDetail = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const registration = await HarmlessRegistration.findByPk(id);
+    
+    if (!registration) {
+      return res.status(404).json({
+        code: 404,
+        message: '无害化登记不存在'
+      });
+    }
+
+    res.json({
+      code: 200,
+      message: '获取成功',
+      data: registration
+    });
+  } catch (error) {
+    console.error('获取无害化登记详情失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '获取失败',
+      error: error.message
+    });
+  }
+};
+
+// 创建无害化登记
+exports.create = async (req, res) => {
+  try {
+    // 验证请求参数
+    const errors = validationResult(req);
+    if (!errors.isEmpty()) {
+      return res.status(400).json({
+        code: 400,
+        message: '参数验证失败',
+        errors: errors.array()
+      });
+    }
+
+    const { registrationNumber, animalType, quantity, reason, 
+            processingMethod, processingPlace, processingDate, registrant, status } = req.body;
+
+    // 检查登记编号是否已存在
+    const existingRegistration = await HarmlessRegistration.findOne({
+      where: { registrationNumber }
+    });
+    
+    if (existingRegistration) {
+      return res.status(400).json({
+        code: 400,
+        message: '登记编号已存在'
+      });
+    }
+
+    const registration = await HarmlessRegistration.create({
+      registrationNumber,
+      animalType,
+      quantity: parseInt(quantity),
+      reason,
+      processingMethod,
+      processingPlace,
+      processingDate,
+      registrant,
+      status: status || '待处理',
+      createTime: new Date(),
+      updateTime: new Date()
+    });
+
+    res.json({
+      code: 200,
+      message: '创建成功',
+      data: registration
+    });
+  } catch (error) {
+    console.error('创建无害化登记失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '创建失败',
+      error: error.message
+    });
+  }
+};
+
+// 更新无害化登记
+exports.update = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const errors = validationResult(req);
+    
+    if (!errors.isEmpty()) {
+      return res.status(400).json({
+        code: 400,
+        message: '参数验证失败',
+        errors: errors.array()
+      });
+    }
+
+    const registration = await HarmlessRegistration.findByPk(id);
+    
+    if (!registration) {
+      return res.status(404).json({
+        code: 404,
+        message: '无害化登记不存在'
+      });
+    }
+
+    const { registrationNumber, animalType, quantity, reason, 
+            processingMethod, processingPlace, processingDate, registrant, status } = req.body;
+
+    // 检查登记编号是否已被其他记录使用
+    if (registrationNumber && registrationNumber !== registration.registrationNumber) {
+      const existingRegistration = await HarmlessRegistration.findOne({
+        where: { 
+          registrationNumber, 
+          id: { [Op.ne]: id }
+        }
+      });
+      
+      if (existingRegistration) {
+        return res.status(400).json({
+          code: 400,
+          message: '登记编号已存在'
+        });
+      }
+    }
+
+    await registration.update({
+      registrationNumber: registrationNumber || registration.registrationNumber,
+      animalType: animalType || registration.animalType,
+      quantity: quantity !== undefined ? parseInt(quantity) : registration.quantity,
+      reason: reason || registration.reason,
+      processingMethod: processingMethod || registration.processingMethod,
+      processingPlace: processingPlace || registration.processingPlace,
+      processingDate: processingDate || registration.processingDate,
+      registrant: registrant || registration.registrant,
+      status: status !== undefined ? status : registration.status,
+      updateTime: new Date()
+    });
+
+    res.json({
+      code: 200,
+      message: '更新成功',
+      data: registration
+    });
+  } catch (error) {
+    console.error('更新无害化登记失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '更新失败',
+      error: error.message
+    });
+  }
+};
+
+// 删除无害化登记
+exports.delete = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const registration = await HarmlessRegistration.findByPk(id);
+    
+    if (!registration) {
+      return res.status(404).json({
+        code: 404,
+        message: '无害化登记不存在'
+      });
+    }
+
+    await registration.destroy();
+
+    res.json({
+      code: 200,
+      message: '删除成功'
+    });
+  } catch (error) {
+    console.error('删除无害化登记失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '删除失败',
+      error: error.message
+    });
+  }
+};