完善政府端

government-backend/controllers/epidemicActivityController.js

@@ -0,0 +1,242 @@
+const EpidemicActivity = require('../models/EpidemicActivity');
+const { Op } = require('sequelize');
+
+// 获取防疫活动列表
+const getEpidemicActivities = async (req, res) => {
+  try {
+    const { 
+      page = 1, 
+      pageSize = 20, 
+      activityName, 
+      livestockCategory, 
+      diseaseCategory,
+      activityStatus 
+    } = req.query;
+
+    const offset = (page - 1) * pageSize;
+    const where = {};
+
+    // 构建查询条件
+    if (activityName) {
+      where.activityName = {
+        [Op.like]: `%${activityName}%`
+      };
+    }
+    if (livestockCategory) {
+      where.livestockCategory = livestockCategory;
+    }
+    if (diseaseCategory) {
+      where.diseaseCategory = diseaseCategory;
+    }
+    if (activityStatus) {
+      where.activityStatus = activityStatus;
+    }
+
+    const { count, rows } = await EpidemicActivity.findAndCountAll({
+      where,
+      limit: parseInt(pageSize),
+      offset: parseInt(offset),
+      order: [['updatedAt', 'DESC']]
+    });
+
+    res.json({
+      code: 200,
+      message: '获取成功',
+      data: {
+        list: rows,
+        total: count,
+        page: parseInt(page),
+        pageSize: parseInt(pageSize)
+      }
+    });
+  } catch (error) {
+    console.error('获取防疫活动列表失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '服务器内部错误',
+      error: error.message
+    });
+  }
+};
+
+// 根据ID获取防疫活动
+const getEpidemicActivityById = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const activity = await EpidemicActivity.findByPk(id);
+    
+    if (!activity) {
+      return res.status(404).json({
+        code: 404,
+        message: '防疫活动不存在'
+      });
+    }
+
+    res.json({
+      code: 200,
+      message: '获取成功',
+      data: activity
+    });
+  } catch (error) {
+    console.error('获取防疫活动详情失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '服务器内部错误',
+      error: error.message
+    });
+  }
+};
+
+// 创建防疫活动
+const createEpidemicActivity = async (req, res) => {
+  try {
+    const {
+      activityName,
+      livestockCategory,
+      diseaseCategory,
+      vaccineUsed,
+      vaccineBatch,
+      preventionDate,
+      activityStatus = 'active'
+    } = req.body;
+
+    const activity = await EpidemicActivity.create({
+      activityName,
+      livestockCategory,
+      diseaseCategory,
+      vaccineUsed,
+      vaccineBatch,
+      preventionDate,
+      activityStatus
+    });
+
+    res.status(201).json({
+      code: 201,
+      message: '创建成功',
+      data: activity
+    });
+  } catch (error) {
+    console.error('创建防疫活动失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '服务器内部错误',
+      error: error.message
+    });
+  }
+};
+
+// 更新防疫活动
+const updateEpidemicActivity = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const {
+      activityName,
+      livestockCategory,
+      diseaseCategory,
+      vaccineUsed,
+      vaccineBatch,
+      preventionDate,
+      activityStatus
+    } = req.body;
+
+    const activity = await EpidemicActivity.findByPk(id);
+    if (!activity) {
+      return res.status(404).json({
+        code: 404,
+        message: '防疫活动不存在'
+      });
+    }
+
+    await activity.update({
+      activityName,
+      livestockCategory,
+      diseaseCategory,
+      vaccineUsed,
+      vaccineBatch,
+      preventionDate,
+      activityStatus
+    });
+
+    res.json({
+      code: 200,
+      message: '更新成功',
+      data: activity
+    });
+  } catch (error) {
+    console.error('更新防疫活动失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '服务器内部错误',
+      error: error.message
+    });
+  }
+};
+
+// 删除防疫活动
+const deleteEpidemicActivity = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const activity = await EpidemicActivity.findByPk(id);
+    
+    if (!activity) {
+      return res.status(404).json({
+        code: 404,
+        message: '防疫活动不存在'
+      });
+    }
+
+    await activity.destroy();
+
+    res.json({
+      code: 200,
+      message: '删除成功'
+    });
+  } catch (error) {
+    console.error('删除防疫活动失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '服务器内部错误',
+      error: error.message
+    });
+  }
+};
+
+// 切换活动状态
+const toggleActivityStatus = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const activity = await EpidemicActivity.findByPk(id);
+    
+    if (!activity) {
+      return res.status(404).json({
+        code: 404,
+        message: '防疫活动不存在'
+      });
+    }
+
+    const newStatus = activity.activityStatus === 'active' ? 'inactive' : 'active';
+    await activity.update({ activityStatus: newStatus });
+
+    res.json({
+      code: 200,
+      message: '状态更新成功',
+      data: activity
+    });
+  } catch (error) {
+    console.error('切换活动状态失败:', error);
+    res.status(500).json({
+      code: 500,
+      message: '服务器内部错误',
+      error: error.message
+    });
+  }
+};
+
+module.exports = {
+  getEpidemicActivities,
+  getEpidemicActivityById,
+  createEpidemicActivity,
+  updateEpidemicActivity,
+  deleteEpidemicActivity,
+  toggleActivityStatus
+};