3cd150b106
- 新增 findUserList 控制器方法，用于查询用户列表 - 创建 Search 模型类，用于处理查询参数 - 在用户仓库中实现 selectUserList 方法，用于数据库查询 - 更新用户服务，添加 find_user_list 方法 - 在路由中注册新的用户列表查询 endpoint
104 lines
2.8 KiB
JavaScript
104 lines
2.8 KiB
JavaScript
const UserModel = require('../models/userModel')
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const { SearchResult } = require('../models/Search')
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exports.startTransaction = async () => {
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const seesion = await UserModel.startSession()
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seesion.startTransaction()
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return seesion
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}
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exports.commitTransaction = async (session) => {
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return await session.commitTransaction()
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}
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exports.rollbackTransaction = async (session) => {
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return await session.abortTransaction()
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}
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exports.selectAllUser = async () => {
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return await UserModel.find()
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}
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exports.selectUserList = async (search = {}) => {
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try {
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const { size = 20, page = 1, sort, filters } = search
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const skip = (page - 1) * size
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const searchResult = new SearchResult()
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searchResult.num = page
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searchResult.size = size
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// 检查 filters，确保只有在 filters 存在时才应用
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const matchFilters = filters ? { ...filters } : {}
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const sortObj = sort && typeof sort === 'object' ? sort : { _id: 1 } // 默认按 _id 升序排序
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const result = await UserModel.aggregate([
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// 应用过滤条件，确保filters存在时才传入
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{ $match: matchFilters },
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{
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$facet: {
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metadata: [{ $count: 'total' }, { $addFields: { total: '$total' } }],
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data: [{ $sort: sortObj }, { $skip: skip }, { $limit: size }]
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}
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}
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])
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// 解构 result 并进行必要的空值检查
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const { metadata = [], data = [] } = result[0] || {}
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// 提取 metadata 中的 total，若不存在则为 0
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searchResult.total = metadata.length > 0 ? metadata[0].total : 0
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searchResult.list = data
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return searchResult
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} catch (error) {
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console.log(error)
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throw error
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}
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}
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exports.selectUserById = async (id) => {
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return await UserModel.findById(id)
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}
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exports.selectUserByAccount = async (account) => {
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return await UserModel.findOne({ account: account })
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}
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exports.selectUserByEmail = async (email) => {
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return await UserModel.findOne({ email: email })
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}
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exports.selectUserByUsername = async (username) => {
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return await UserModel.findOne({ username: username })
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}
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exports.selectUserByPhone = async (phone) => {
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return await UserModel.findOne({ phone: phone })
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}
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exports.selectUserByAccountExist = async (account) => {
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const exist = await UserModel.exists({ account: account })
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return exist !== null
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}
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exports.createUser = async (user) => {
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return await UserModel.create(user)
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}
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exports.updateUserById = async (id, user) => {
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return await UserModel.findByIdAndUpdate(id, user)
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}
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exports.updateUserByLoginDate = async (id, loginDate) => {
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return await UserModel.findByIdAndUpdate(id, { last_login_date: loginDate })
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}
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exports.deleteUserById = async (id) => {
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return await UserModel.findByIdAndDelete(id)
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}
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exports.deleteAllUser = async () => {
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return await UserModel.deleteMany()
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}
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