395 lines
8.8 KiB
JavaScript
395 lines
8.8 KiB
JavaScript
const Vaccine = require('../models/Vaccine')
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const { Op } = require('sequelize')
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// 获取疫苗列表
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exports.getVaccines = async (req, res) => {
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try {
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const { page = 1, pageSize = 10, keyword = '', type = '', status = '' } = req.query
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// 构建查询条件
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const where = {}
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// 关键词搜索
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if (keyword) {
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where[Op.or] = [
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{ name: { [Op.like]: `%${keyword}%` } },
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{ manufacturer: { [Op.like]: `%${keyword}%` } }
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]
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}
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// 疫苗类型筛选
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if (type) {
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where.type = type
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}
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// 状态筛选
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if (status) {
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where.status = status
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}
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// 分页查询
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const offset = (page - 1) * pageSize
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const { count, rows } = await Vaccine.findAndCountAll({
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where,
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order: [['createTime', 'DESC']],
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limit: parseInt(pageSize),
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offset: parseInt(offset)
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})
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res.json({
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code: 200,
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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: '获取疫苗列表成功'
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})
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} catch (error) {
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console.error('获取疫苗列表失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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// 获取疫苗详情
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exports.getVaccineById = async (req, res) => {
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try {
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const { id } = req.params
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const vaccine = await Vaccine.findByPk(id)
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if (!vaccine) {
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return res.status(404).json({
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code: 404,
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message: '疫苗不存在'
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})
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}
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res.json({
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code: 200,
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data: vaccine,
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message: '获取疫苗详情成功'
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})
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} catch (error) {
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console.error('获取疫苗详情失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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// 创建疫苗
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exports.createVaccine = async (req, res) => {
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try {
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const {
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name,
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type,
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manufacturer,
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approvalNumber,
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specification,
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price,
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validDays,
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storageCondition,
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notes,
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stockCount = 0
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} = req.body
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// 验证必填字段
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if (!name || !type || !manufacturer || !approvalNumber || !specification || !price || !validDays || !storageCondition) {
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return res.status(400).json({
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code: 400,
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message: '请填写所有必填字段'
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})
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}
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// 验证疫苗类型
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const validTypes = ['foot_and_mouth_disease', 'bovine_tuberculosis', 'brucellosis', 'rabies', 'other']
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if (!validTypes.includes(type)) {
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return res.status(400).json({
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code: 400,
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message: '疫苗类型无效'
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})
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}
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// 检查批准文号是否已存在
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const existingVaccine = await Vaccine.findOne({
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where: { approvalNumber }
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})
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if (existingVaccine) {
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return res.status(400).json({
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code: 400,
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message: '该批准文号已存在'
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})
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}
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// 创建疫苗
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const vaccine = await Vaccine.create({
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name,
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type,
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manufacturer,
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approvalNumber,
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specification,
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price: parseFloat(price),
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validDays: parseInt(validDays),
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storageCondition,
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notes,
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stockCount: parseInt(stockCount),
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status: stockCount > 0 ? 'valid' : 'low_stock'
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})
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res.json({
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code: 200,
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data: vaccine,
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message: '创建疫苗成功'
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})
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} catch (error) {
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console.error('创建疫苗失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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// 更新疫苗
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exports.updateVaccine = async (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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// 验证疫苗类型
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if (updateData.type) {
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const validTypes = ['foot_and_mouth_disease', 'bovine_tuberculosis', 'brucellosis', 'rabies', 'other']
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if (!validTypes.includes(updateData.type)) {
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return res.status(400).json({
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code: 400,
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message: '疫苗类型无效'
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})
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}
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}
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// 如果更新批准文号，检查是否已存在
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if (updateData.approvalNumber) {
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const existingVaccine = await Vaccine.findOne({
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where: {
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approvalNumber: updateData.approvalNumber,
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id: { [Op.ne]: id }
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}
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})
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if (existingVaccine) {
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return res.status(400).json({
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code: 400,
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message: '该批准文号已存在'
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})
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}
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}
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// 更新疫苗
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const [affectedRows] = await Vaccine.update(updateData, {
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where: { id }
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})
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if (affectedRows === 0) {
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return res.status(404).json({
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code: 404,
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message: '疫苗不存在'
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})
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}
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// 获取更新后的疫苗
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const updatedVaccine = await Vaccine.findByPk(id)
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res.json({
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code: 200,
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data: updatedVaccine,
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message: '更新疫苗成功'
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})
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} catch (error) {
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console.error('更新疫苗失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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// 删除疫苗
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exports.deleteVaccine = async (req, res) => {
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try {
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const { id } = req.params
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const deletedRows = await Vaccine.destroy({
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where: { id }
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})
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if (deletedRows === 0) {
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return res.status(404).json({
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code: 404,
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message: '疫苗不存在'
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})
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}
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res.json({
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code: 200,
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message: '删除疫苗成功'
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})
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} catch (error) {
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console.error('删除疫苗失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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// 批量删除疫苗
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exports.batchDeleteVaccines = async (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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code: 400,
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message: '请选择要删除的疫苗'
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})
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}
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const deletedRows = await Vaccine.destroy({
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where: {
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id: {
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[Op.in]: ids
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}
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}
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})
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res.json({
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code: 200,
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data: { deletedCount: deletedRows },
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message: `成功删除 ${deletedRows} 个疫苗`
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})
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} catch (error) {
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console.error('批量删除疫苗失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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// 疫苗入库
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exports.stockIn = async (req, res) => {
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try {
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const { id } = req.params
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const { count, batchNumber, inDate } = req.body
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if (!count || count <= 0) {
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return res.status(400).json({
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code: 400,
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message: '入库数量必须大于0'
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})
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}
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const vaccine = await Vaccine.findByPk(id)
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if (!vaccine) {
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return res.status(404).json({
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code: 404,
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message: '疫苗不存在'
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})
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}
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// 更新库存数量
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const newStockCount = vaccine.stockCount + parseInt(count)
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const newStatus = newStockCount > 0 ? 'valid' : 'low_stock'
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await Vaccine.update({
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stockCount: newStockCount,
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status: newStatus
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}, {
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where: { id }
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})
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res.json({
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code: 200,
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message: '疫苗入库成功',
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data: {
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newStockCount,
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status: newStatus
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}
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})
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} catch (error) {
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console.error('疫苗入库失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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// 疫苗出库
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exports.stockOut = async (req, res) => {
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try {
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const { id } = req.params
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const { count, purpose, outDate } = req.body
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if (!count || count <= 0) {
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return res.status(400).json({
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code: 400,
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message: '出库数量必须大于0'
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})
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}
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const vaccine = await Vaccine.findByPk(id)
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if (!vaccine) {
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return res.status(404).json({
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code: 404,
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message: '疫苗不存在'
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})
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}
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if (vaccine.stockCount < count) {
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return res.status(400).json({
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code: 400,
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message: '库存不足，无法出库'
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})
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}
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// 更新库存数量
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const newStockCount = vaccine.stockCount - parseInt(count)
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let newStatus = 'valid'
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if (newStockCount === 0) {
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newStatus = 'low_stock'
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} else if (newStockCount < 100) {
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newStatus = 'low_stock'
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}
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await Vaccine.update({
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stockCount: newStockCount,
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status: newStatus
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}, {
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where: { id }
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})
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res.json({
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code: 200,
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message: '疫苗出库成功',
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data: {
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newStockCount,
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status: newStatus
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}
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})
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} catch (error) {
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console.error('疫苗出库失败:', error)
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res.status(500).json({
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code: 500,
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message: '服务器内部错误: ' + error.message
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})
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}
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}
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