Initial commit: 宁夏智慧养殖监管平台

backend/controllers/farmController.js

@@ -0,0 +1,262 @@
+/**
+ * 养殖场控制器
+ * @file farmController.js
+ * @description 处理养殖场相关的请求
+ */
+
+const { Farm, Animal, Device } = require('../models');
+
+/**
+ * 获取所有养殖场
+ * @param {Object} req - 请求对象
+ * @param {Object} res - 响应对象
+ */
+exports.getAllFarms = async (req, res) => {
+  try {
+    const farms = await Farm.findAll({
+      include: [
+        {
+          model: Animal,
+          as: 'animals',
+          attributes: ['id', 'type', 'count', 'health_status']
+        },
+        {
+          model: Device,
+          as: 'devices',
+          attributes: ['id', 'name', 'type', 'status']
+        }
+      ]
+    });
+    res.status(200).json({
+      success: true,
+      data: farms
+    });
+  } catch (error) {
+    console.error('获取养殖场列表失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '获取养殖场列表失败',
+      error: error.message
+    });
+  }
+};
+
+/**
+ * 获取单个养殖场
+ * @param {Object} req - 请求对象
+ * @param {Object} res - 响应对象
+ */
+exports.getFarmById = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const farm = await Farm.findByPk(id);
+    
+    if (!farm) {
+      return res.status(404).json({
+        success: false,
+        message: '养殖场不存在'
+      });
+    }
+    
+    res.status(200).json({
+      success: true,
+      data: farm
+    });
+  } catch (error) {
+    console.error(`获取养殖场(ID: ${req.params.id})失败:`, error);
+    res.status(500).json({
+      success: false,
+      message: '获取养殖场详情失败',
+      error: error.message
+    });
+  }
+};
+
+/**
+ * 创建养殖场
+ * @param {Object} req - 请求对象
+ * @param {Object} res - 响应对象
+ */
+exports.createFarm = async (req, res) => {
+  try {
+    const { name, type, location, address, contact, phone, status } = req.body;
+    
+    // 验证必填字段
+    if (!name || !type || !location) {
+      return res.status(400).json({
+        success: false,
+        message: '名称、类型和位置为必填项'
+      });
+    }
+    
+    const farm = await Farm.create({
+      name,
+      type,
+      location,
+      address,
+      contact,
+      phone,
+      status
+    });
+    
+    res.status(201).json({
+      success: true,
+      message: '养殖场创建成功',
+      data: farm
+    });
+  } catch (error) {
+    console.error('创建养殖场失败:', error);
+    res.status(500).json({
+      success: false,
+      message: '创建养殖场失败',
+      error: error.message
+    });
+  }
+};
+
+/**
+ * 更新养殖场
+ * @param {Object} req - 请求对象
+ * @param {Object} res - 响应对象
+ */
+exports.updateFarm = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const { name, type, location, address, contact, phone, status } = req.body;
+    
+    const farm = await Farm.findByPk(id);
+    
+    if (!farm) {
+      return res.status(404).json({
+        success: false,
+        message: '养殖场不存在'
+      });
+    }
+    
+    await farm.update({
+      name,
+      type,
+      location,
+      address,
+      contact,
+      phone,
+      status
+    });
+    
+    res.status(200).json({
+      success: true,
+      message: '养殖场更新成功',
+      data: farm
+    });
+  } catch (error) {
+    console.error(`更新养殖场(ID: ${req.params.id})失败:`, error);
+    res.status(500).json({
+      success: false,
+      message: '更新养殖场失败',
+      error: error.message
+    });
+  }
+};
+
+/**
+ * 删除养殖场
+ * @param {Object} req - 请求对象
+ * @param {Object} res - 响应对象
+ */
+exports.deleteFarm = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const farm = await Farm.findByPk(id);
+    
+    if (!farm) {
+      return res.status(404).json({
+        success: false,
+        message: '养殖场不存在'
+      });
+    }
+    
+    await farm.destroy();
+    
+    res.status(200).json({
+      success: true,
+      message: '养殖场删除成功'
+    });
+  } catch (error) {
+    console.error(`删除养殖场(ID: ${req.params.id})失败:`, error);
+    res.status(500).json({
+      success: false,
+      message: '删除养殖场失败',
+      error: error.message
+    });
+  }
+};
+
+/**
+ * 获取养殖场的动物数据
+ * @param {Object} req - 请求对象
+ * @param {Object} res - 响应对象
+ */
+exports.getFarmAnimals = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const farm = await Farm.findByPk(id);
+    
+    if (!farm) {
+      return res.status(404).json({
+        success: false,
+        message: '养殖场不存在'
+      });
+    }
+    
+    const animals = await Animal.findAll({
+      where: { farm_id: id }
+    });
+    
+    res.status(200).json({
+      success: true,
+      data: animals
+    });
+  } catch (error) {
+    console.error(`获取养殖场(ID: ${req.params.id})的动物数据失败:`, error);
+    res.status(500).json({
+      success: false,
+      message: '获取养殖场动物数据失败',
+      error: error.message
+    });
+  }
+};
+
+/**
+ * 获取养殖场的设备数据
+ * @param {Object} req - 请求对象
+ * @param {Object} res - 响应对象
+ */
+exports.getFarmDevices = async (req, res) => {
+  try {
+    const { id } = req.params;
+    const farm = await Farm.findByPk(id);
+    
+    if (!farm) {
+      return res.status(404).json({
+        success: false,
+        message: '养殖场不存在'
+      });
+    }
+    
+    const devices = await Device.findAll({
+      where: { farm_id: id }
+    });
+    
+    res.status(200).json({
+      success: true,
+      data: devices
+    });
+  } catch (error) {
+    console.error(`获取养殖场(ID: ${req.params.id})的设备数据失败:`, error);
+    res.status(500).json({
+      success: false,
+      message: '获取养殖场设备数据失败',
+      error: error.message
+    });
+  }
+};