416 lines
11 KiB
JavaScript
416 lines
11 KiB
JavaScript
const { CattlePen, Farm, IotCattle } = require('../models');
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const { Op } = require('sequelize');
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/**
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* 栏舍设置控制器
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*/
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class CattlePenController {
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/**
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* 获取栏舍列表
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*/
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async getPens(req, res) {
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try {
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const { page = 1, pageSize = 10, search, status, type } = req.query;
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const offset = (page - 1) * pageSize;
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// 构建查询条件
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const where = {};
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if (search) {
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where[Op.or] = [
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{ name: { [Op.like]: `%${search}%` } },
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{ code: { [Op.like]: `%${search}%` } }
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];
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}
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if (status) {
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where.status = status;
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}
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if (type) {
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where.type = type;
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}
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const { count, rows } = await CattlePen.findAndCountAll({
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where,
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include: [
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{
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model: Farm,
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as: 'farm',
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attributes: ['id', 'name']
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}
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],
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limit: parseInt(pageSize),
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offset: parseInt(offset),
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order: [['created_at', 'DESC']]
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});
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res.json({
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success: true,
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data: {
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list: rows,
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total: count,
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page: parseInt(page),
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pageSize: parseInt(pageSize)
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},
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message: '获取栏舍列表成功'
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});
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} catch (error) {
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console.error('获取栏舍列表失败:', error);
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res.status(500).json({
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success: false,
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message: '获取栏舍列表失败',
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error: error.message
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});
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}
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}
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/**
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* 获取单个栏舍详情
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*/
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async getPenById(req, res) {
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try {
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const { id } = req.params;
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const pen = await CattlePen.findByPk(id, {
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include: [
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{
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model: Farm,
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as: 'farm',
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attributes: ['id', 'name']
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}
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]
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});
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if (!pen) {
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return res.status(404).json({
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success: false,
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message: '栏舍不存在'
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});
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}
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res.json({
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success: true,
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data: pen,
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message: '获取栏舍详情成功'
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});
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} catch (error) {
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console.error('获取栏舍详情失败:', error);
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res.status(500).json({
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success: false,
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message: '获取栏舍详情失败',
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error: error.message
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});
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}
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}
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/**
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* 创建栏舍
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*/
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async createPen(req, res) {
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try {
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console.log('🆕 [后端-栏舍设置] 开始创建操作');
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console.log('📋 [后端-栏舍设置] 请求数据:', req.body);
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const penData = req.body;
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// 验证必填字段
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if (!penData.name || !penData.code || !penData.type || !penData.capacity || !penData.area) {
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console.log('❌ [后端-栏舍设置] 必填字段验证失败:', {
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name: !!penData.name,
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code: !!penData.code,
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type: !!penData.type,
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capacity: !!penData.capacity,
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area: !!penData.area
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});
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return res.status(400).json({
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success: false,
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message: '请填写所有必填字段（栏舍名称、编号、类型、容量、面积）'
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});
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}
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// 检查编号是否已存在
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const existingPen = await CattlePen.findOne({
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where: { code: penData.code }
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});
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if (existingPen) {
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console.log('❌ [后端-栏舍设置] 栏舍编号已存在:', penData.code);
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return res.status(400).json({
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success: false,
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message: '栏舍编号已存在'
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});
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}
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// 准备创建数据
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const createData = {
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name: penData.name,
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code: penData.code,
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type: penData.type,
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capacity: parseInt(penData.capacity),
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currentCount: penData.currentCount ? parseInt(penData.currentCount) : 0,
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area: parseFloat(penData.area),
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location: penData.location || '',
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status: penData.status || '启用',
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remark: penData.remark || '',
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farmId: penData.farmId || 1
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};
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console.log('📝 [后端-栏舍设置] 准备创建的数据:', createData);
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const pen = await CattlePen.create(createData);
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console.log('✅ [后端-栏舍设置] 栏舍创建成功:', pen.id);
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res.status(201).json({
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success: true,
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data: pen,
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message: '创建栏舍成功'
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});
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} catch (error) {
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console.error('❌ [后端-栏舍设置] 创建失败:', error);
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res.status(500).json({
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success: false,
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message: '创建栏舍失败',
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error: error.message
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});
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}
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}
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/**
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* 更新栏舍
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*/
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async updatePen(req, res) {
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try {
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const { id } = req.params;
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const updateData = req.body;
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const pen = await CattlePen.findByPk(id);
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if (!pen) {
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return res.status(404).json({
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success: false,
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message: '栏舍不存在'
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});
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}
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// 如果更新编号，检查是否与其他栏舍冲突
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if (updateData.code && updateData.code !== pen.code) {
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const existingPen = await CattlePen.findOne({
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where: {
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code: updateData.code,
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id: { [Op.ne]: id }
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}
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});
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if (existingPen) {
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return res.status(400).json({
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success: false,
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message: '栏舍编号已存在'
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});
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}
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}
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await pen.update(updateData);
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res.json({
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success: true,
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data: pen,
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message: '更新栏舍成功'
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});
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} catch (error) {
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console.error('更新栏舍失败:', error);
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res.status(500).json({
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success: false,
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message: '更新栏舍失败',
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error: error.message
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});
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}
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}
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/**
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* 删除栏舍
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*/
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async deletePen(req, res) {
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try {
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console.log('🗑️ [后端-栏舍设置] 开始删除操作');
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console.log('📋 [后端-栏舍设置] 请求参数:', req.params);
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const { id } = req.params;
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const pen = await CattlePen.findByPk(id);
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if (!pen) {
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console.log('❌ [后端-栏舍设置] 栏舍不存在，ID:', id);
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return res.status(404).json({
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success: false,
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message: '栏舍不存在'
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});
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}
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console.log('✅ [后端-栏舍设置] 找到栏舍:', {
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id: pen.id,
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name: pen.name,
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code: pen.code
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});
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// 注意：由于IotCattle表中没有penId字段，暂时跳过牛只检查
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// 在实际应用中，应该根据业务需求决定是否需要检查关联数据
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await pen.destroy();
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console.log('✅ [后端-栏舍设置] 栏舍删除成功');
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res.json({
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success: true,
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message: '删除栏舍成功'
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});
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} catch (error) {
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console.error('❌ [后端-栏舍设置] 删除失败:', error);
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res.status(500).json({
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success: false,
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message: '删除栏舍失败',
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error: error.message
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});
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}
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}
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/**
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* 批量删除栏舍
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*/
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async batchDeletePens(req, res) {
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try {
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const { ids } = req.body;
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if (!ids || !Array.isArray(ids) || ids.length === 0) {
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return res.status(400).json({
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success: false,
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message: '请选择要删除的栏舍'
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});
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}
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// 检查是否有栏舍包含牛只
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const animalCount = await IotCattle.count({
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where: { penId: { [Op.in]: ids } }
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});
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if (animalCount > 0) {
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return res.status(400).json({
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success: false,
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message: '选中的栏舍中还有牛只，无法删除'
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});
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}
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await CattlePen.destroy({
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where: { id: { [Op.in]: ids } }
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});
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res.json({
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success: true,
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message: `成功删除 ${ids.length} 个栏舍`
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});
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} catch (error) {
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console.error('批量删除栏舍失败:', error);
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res.status(500).json({
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success: false,
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message: '批量删除栏舍失败',
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error: error.message
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});
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}
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}
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/**
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* 获取栏舍中的牛只
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*/
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async getPenIotCattles(req, res) {
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try {
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const { id } = req.params;
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const { page = 1, pageSize = 10 } = req.query;
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const offset = (page - 1) * pageSize;
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const pen = await CattlePen.findByPk(id);
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if (!pen) {
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return res.status(404).json({
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success: false,
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message: '栏舍不存在'
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});
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}
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const { count, rows } = await IotCattle.findAndCountAll({
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where: { penId: id },
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limit: parseInt(pageSize),
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offset: parseInt(offset),
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order: [['created_at', 'DESC']]
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});
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res.json({
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success: true,
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data: {
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list: rows,
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total: count,
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page: parseInt(page),
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pageSize: parseInt(pageSize)
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},
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message: '获取栏舍牛只成功'
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});
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} catch (error) {
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console.error('获取栏舍牛只失败:', error);
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res.status(500).json({
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success: false,
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message: '获取栏舍牛只失败',
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error: error.message
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});
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}
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}
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/**
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* 获取栏舍中的牛只
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*/
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async getPenAnimals(req, res) {
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try {
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const { id } = req.params;
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const { page = 1, pageSize = 10 } = req.query;
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const offset = (page - 1) * pageSize;
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// 检查栏舍是否存在
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const pen = await CattlePen.findByPk(id);
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if (!pen) {
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return res.status(404).json({
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success: false,
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message: '栏舍不存在'
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});
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}
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// 获取栏舍中的牛只
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const { count, rows } = await IotCattle.findAndCountAll({
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where: { penId: id },
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attributes: ['id', 'earNumber', 'sex', 'strain', 'orgId'],
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include: [
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{
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model: Farm,
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as: 'farm',
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attributes: ['id', 'name']
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}
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],
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limit: parseInt(pageSize),
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offset: offset,
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order: [['earNumber', 'ASC']]
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});
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res.json({
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success: true,
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data: {
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list: rows,
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total: count,
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page: parseInt(page),
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pageSize: parseInt(pageSize)
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},
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message: '获取栏舍牛只成功'
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});
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} catch (error) {
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console.error('获取栏舍牛只失败:', error);
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res.status(500).json({
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success: false,
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message: '获取栏舍牛只失败',
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error: error.message
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});
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}
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}
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}
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module.exports = new CattlePenController();
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