基于Vue+Nodejs实现宿舍管理系统

本文涉及的产品
可视分析地图(DataV-Atlas),3 个项目,100M 存储空间
简介: 考虑到实用性,该系统需要拆分为两大子系统,一个是学生端系统,一个是后台管理端系统。学生端系统主要提供给学生使用,负责一些宿舍记录及个人信息记录的基本操作;后台管理模块则是主要负责对所有学生信息的整理,提供宿舍管理、楼层管理、数据查看等权限,提供给宿舍管理员使用的。


 
         

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项目编号:BS-QD-002

主要需求:

    • 学生信息录入、修改、删除、查询
    • 宿舍管理评分
    • 学生早起率、懒床率
    • 学生宿舍打扫频率
    • 学生晚归情况
    • 楼层管理

    考虑到实用性,该系统需要拆分为两大子系统,一个是学生端系统,一个是后台管理端系统。学生端系统主要提供给学生使用,负责一些宿舍记录及个人信息记录的基本操作;后台管理模块则是主要负责对所有学生信息的整理,提供宿舍管理、楼层管理、数据查看等权限,提供给宿舍管理员使用的。

    学生登陆

    学生系统拥有以下功能:

      • 创建账户
      • 分配宿舍
      • 填写个人信息
      • 修改个人信息
      • 起床打卡(用于统计懒床率)
      • 归宿登记(用于统计晚归情况)
      • 打扫记录(用于统计宿舍打扫频率)
      • 查看宿日常数据

      管理员登陆

      管理系统拥有以下功能:

        • 楼层管理
        • 宿舍评价
        • 宿舍信息管理
        • 学生信息查看
        • 保洁人员管理
        • 统计学生早起率
        • 统计学生宿舍打扫频率
        • 统计学生晚归

        超级管理员在享有上述管理员同等权限的同时额外拥有如下功能:

          • 创建管理员
          • 创建宿舍楼
          • 为宿舍楼分配管理员
          • 为宿舍楼分配保洁人员

          前端:

            • Vue 作为基础框架
            • vue-router 控制路由(hash 模式)
            • vuex 状态管理
            • axios 接入数据
            • Vue-element-admin作为基础框架

            后台(Nodejs):

              • Koa 作为基础框架
              • koa-router —— 服务端路由控制
              • koa-static —— 读取静态文件
              • koa-jwt —— JWT 登录校验
              • koa-body —— http body 数据处理
              • koa-compress —— Gzip 压缩
              • koa-cors —— CORS 解决跨域问题
              • sequelize —— ORM

              数据库:

                • MySQL

                数据库设计一览:

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                下面展示一下系统的部分功能:

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                仪表盘概揽:选择不同的宿舍楼查看相关信息

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                管理员管理:

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                宿舍楼管理

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                楼层管理

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                宿舍信息

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                宿舍入住学生信息

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                查看学生起床记录

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                查看学生归宿信息

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                查看学生宿舍打扫信息

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                查看个人信息

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                学生注册

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                注册后登陆系统

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                入住宿舍

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                起床打卡

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                归宿记录

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                打扫记录

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                后端工程:

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                前端工程

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                部门核心代码:

                const { Building } = require("../model")
                module.exports = {
                  getStudents: async function(buildingId) {
                    const FloorController = require("./floor_controller")
                    let users = []
                    const building = await Building.findOne({ where: { id: buildingId } })
                    const floors = await building.getFloors()
                    for (let floor of floors) {
                      const floorId = floor.id
                      users = [...users, ...(await FloorController.getStudents(floorId))]
                    }
                    return users
                  },
                  delBuilding: async function(id) {
                    const { setStudentRoomNull } = require("./user_controller")
                    const students = await this.getStudents(id)
                    students.forEach(student => {
                      setStudentRoomNull(student.id)
                    })
                    return await Building.destroy({ where: { id } })
                  }
                }

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                const _ = require("lodash")
                const { User } = require("../model")
                module.exports = {
                  async getEvaluatesInfo(evaluates) {
                    const cpEvaluates = _.cloneDeep(evaluates)
                    for (let evaluate of cpEvaluates) {
                      const creator = await evaluate.getUser()
                      evaluate.dataValues.userName = creator.name
                    }
                    return cpEvaluates
                  }
                }

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                const { Floor } = require("../model")
                module.exports = {
                  getStudents: async function(floorId) {
                    const { getStudentInfo } = require("./user_controller")
                    let users = []
                    const floor = await Floor.findOne({ where: { id: floorId } })
                    const rooms = await floor.getRooms()
                    for (let room of rooms) {
                      const roomUsers = await room.getUsers()
                      for (let user of roomUsers) {
                        users.push(await getStudentInfo(user.id))
                      }
                    }
                    return users
                  }
                }

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                module.exports = {
                  UserController: require("./user_controller"),
                  RoomController: require("./room_controller"),
                  FloorController: require("./floor_controller"),
                  BuildingController: require("./building_controller"),
                  EvaluateController: require("./evaluate_controller"),
                  RecordController: require("./record_controller")
                }

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                const {
                  User,
                  GetupRecord,
                  CleanRecord,
                  BackRecord,
                  Room,
                  Floor,
                  Building
                } = require("../model")
                const { Op } = require("sequelize")
                const moment = require("moment")
                const _ = require("lodash")
                const getupEarlyPoint = 8
                const backEarlyPoint = 22
                module.exports = {
                  // getup 相关
                  async addGetupRecord(userId) {
                    const user = await User.findOne({ where: { id: userId } })
                    const todyRecord = await GetupRecord.findOne({
                      where: {
                        userId: user.id,
                        roomId: user.roomId,
                        createdAt: {
                          [Op.gt]: moment()
                            .startOf("day")
                            .toDate(),
                          [Op.lt]: moment()
                            .endOf("day")
                            .toDate()
                        }
                      }
                    })
                    if (todyRecord) {
                      throw new Error("当天已经有记录,记录失败!")
                    }
                    return await GetupRecord.create({ userId: user.id, roomId: user.roomId })
                  },
                  async getUserGetupRecords(userId, days, pure = false) {
                    days = parseInt(days)
                    const user = await User.findOne({ where: { id: userId } })
                    const roomId = user.roomId
                    const room = await Room.findOne({ where: { id: roomId } })
                    // 获取最近 days 天的记录
                    const startTime = moment()
                      .subtract(days - 1 /* -1 代表查询天数包括今天 */, "days")
                      .startOf("day")
                      .toDate()
                    const allRecords = []
                    for (let i = 0; i < days; i++) {
                      const todayStart = moment(startTime)
                        .add(i, "days")
                        .toDate()
                      const todayEnd = moment(todayStart)
                        .endOf("day")
                        .toDate()
                      let record = await GetupRecord.findOne({
                        where: {
                          userId,
                          roomId,
                          createdAt: {
                            [Op.gt]: todayStart,
                            [Op.lt]: todayEnd
                          }
                        },
                        attributes: { exclude: ["updatedAt", "deletedAt"] }
                      })
                      if (record) {
                        // 如果当天有记录就推入结果
                        record = record.toJSON()
                        record.time = moment(record.createdAt).format("HH:mm")
                      } else if (!record && !pure) {
                        // 如果获取的是全部数据且当前天无数据
                        // 就建立一条空记录
                        record = GetupRecord.build({
                          id: "fake" + i,
                          roomId,
                          userId,
                          createdAt: todayStart
                        }).toJSON()
                        record.time = null
                      } else {
                        continue
                      }
                      record.date = moment(record.createdAt).format("YYYY-MM-DD")
                      record.userName = user.name
                      record.roomNumber = room.number
                      allRecords.push(record)
                    }
                    return allRecords.reverse()
                  },
                  async getRoomGetupRecords(roomId, days, pure = false) {
                    days = parseInt(days)
                    const room = await Room.findOne({ where: { id: roomId } })
                    const users = await room.getUsers()
                    const records = {}
                    for (let user of users) {
                      records[user.name] = await this.getUserGetupRecords(user.id, days, pure)
                    }
                    return records
                  },
                  async getGetupRecordLineCharData(roomId) {
                    const room = await Room.findOne({ where: { id: roomId } })
                    const users = await room.getUsers()
                    const data = { columns: ["周期"], rows: [] }
                    const dataCount = 5 // 获取的记录条数
                    const dataStep = 7 // 每条记录相隔的条数
                    // 初始化记录值
                    for (let i = 0; i < dataCount; i++) {
                      data.rows.push({ 周期: `最近${(i + 1) * dataStep}天` })
                    }
                    // 遍历当前宿舍的用户
                    for (let user of users) {
                      data.columns.push(user.name)
                      for (let i = 0; i < dataCount; i++) {
                        const days = (i + 1) * dataStep
                        // 获取某学生最近 days 天的早起记录
                        const records = await this.getUserGetupRecords(user.id, days, true)
                        let earlyTimes = 0
                        records.forEach(record => {
                          // 统计这些记录中有几天是早起的
                          const timeHour = parseInt(moment(record.createdAt).format("HH"))
                          if (timeHour < getupEarlyPoint) {
                            earlyTimes++
                          }
                        })
                        // 计算早起率
                        const probability = (earlyTimes / days).toFixed(4)
                        data.rows[i][user.name] = probability
                      }
                    }
                    return data
                  },
                  async getGetupTableData({
                    current,
                    step,
                    buildingId,
                    floorId,
                    roomId,
                    userId,
                    startTime,
                    endTime
                  }) {
                    // 初始化时间
                    startTime = startTime
                      ? moment(startTime)
                          .startOf("day")
                          .toDate()
                      : moment(0).toDate()
                    endTime = endTime
                      ? moment(endTime)
                          .endOf("day")
                          .toDate()
                      : moment()
                          .endOf("day")
                          .toDate()
                    console.log("endTime: ", endTime)
                    // 开始分情况获取数据
                    let result
                    if (userId) {
                      result = await GetupRecord.findAndCountAll({
                        where: {
                          userId: userId,
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (roomId) {
                      result = await GetupRecord.findAndCountAll({
                        where: {
                          roomId: roomId,
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (floorId) {
                      result = await GetupRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        include: [
                          {
                            model: Room,
                            where: { floorId }
                          }
                        ],
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (buildingId) {
                      result = await GetupRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        include: [
                          {
                            model: Room,
                            where: { buildingId }
                          }
                        ],
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else {
                      result = await GetupRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    }
                    const getStudentInfo = require("./user_controller").getStudentInfo
                    let rows = []
                    for (let record of result.rows) {
                      record = record.toJSON()
                      delete record.room
                      const userInfo = await getStudentInfo(record.userId)
                      record = Object.assign(userInfo, record)
                      record.time = moment(record.createdAt).format("HH:mm")
                      record.date = moment(record.createdAt).format("YYYY-MM-DD")
                      if (parseInt(moment(record.createdAt).format("HH")) < getupEarlyPoint) {
                        record.early = true
                      } else {
                        record.early = false
                      }
                      rows.push(record)
                    }
                    result.rows = rows
                    return result
                  },
                  // back 相关
                  async addBackRecord(userId) {
                    const user = await User.findOne({ where: { id: userId } })
                    const todyRecord = await BackRecord.findOne({
                      where: {
                        userId: user.id,
                        roomId: user.roomId,
                        createdAt: {
                          [Op.gt]: moment()
                            .startOf("day")
                            .toDate(),
                          [Op.lt]: moment()
                            .endOf("day")
                            .toDate()
                        }
                      }
                    })
                    if (todyRecord) {
                      throw new Error("当天已经有记录,记录失败!")
                    }
                    return await BackRecord.create({ userId: user.id, roomId: user.roomId })
                  },
                  async getUserBackRecords(userId, days, pure = false) {
                    days = parseInt(days)
                    const user = await User.findOne({ where: { id: userId } })
                    const roomId = user.roomId
                    const room = await Room.findOne({ where: { id: roomId } })
                    // 获取最近 days 天的记录
                    const startTime = moment()
                      .subtract(days - 1 /* -1 代表查询天数包括今天 */, "days")
                      .startOf("day")
                      .toDate()
                    const allRecords = []
                    for (let i = 0; i < days; i++) {
                      const todayStart = moment(startTime)
                        .add(i, "days")
                        .toDate()
                      const todayEnd = moment(todayStart)
                        .endOf("day")
                        .toDate()
                      let record = await BackRecord.findOne({
                        where: {
                          userId,
                          roomId,
                          createdAt: {
                            [Op.gt]: todayStart,
                            [Op.lt]: todayEnd
                          }
                        },
                        attributes: { exclude: ["updatedAt", "deletedAt"] }
                      })
                      if (record) {
                        // 如果当天有记录就推入结果
                        record = record.toJSON()
                        record.time = moment(record.createdAt).format("HH:mm")
                      } else if (!record && !pure) {
                        // 如果获取的是全部数据且当前天无数据
                        // 就建立一条空记录
                        record = BackRecord.build({
                          id: "fake" + i,
                          roomId,
                          userId,
                          createdAt: todayStart
                        }).toJSON()
                        record.time = null
                      } else {
                        continue
                      }
                      record.date = moment(record.createdAt).format("YYYY-MM-DD")
                      record.userName = user.name
                      record.roomNumber = room.number
                      allRecords.push(record)
                    }
                    return allRecords.reverse()
                  },
                  async getRoomBackRecords(roomId, days, pure = false) {
                    days = parseInt(days)
                    const room = await Room.findOne({ where: { id: roomId } })
                    const users = await room.getUsers()
                    const records = {}
                    for (let user of users) {
                      records[user.name] = await this.getUserBackRecords(user.id, days, pure)
                    }
                    return records
                  },
                  async getBackRecordLineCharData(roomId) {
                    const room = await Room.findOne({ where: { id: roomId } })
                    const users = await room.getUsers()
                    const data = { columns: ["周期"], rows: [] }
                    const dataCount = 5 // 获取的记录条数
                    const dataStep = 7 // 每条记录相隔的条数
                    // 初始化记录值
                    for (let i = 0; i < dataCount; i++) {
                      data.rows.push({ 周期: `最近${(i + 1) * dataStep}天` })
                    }
                    // 遍历当前宿舍的用户
                    for (let user of users) {
                      data.columns.push(user.name)
                      for (let i = 0; i < dataCount; i++) {
                        const days = (i + 1) * dataStep
                        // 获取某学生最近 days 天的归宿记录
                        const records = await this.getUserBackRecords(user.id, days, true)
                        let earlyTimes = 0
                        records.forEach(record => {
                          // 统计这些记录中有几天是早归的
                          const timeHour = parseInt(moment(record.createdAt).format("HH"))
                          if (timeHour < backEarlyPoint) {
                            earlyTimes++
                          }
                        })
                        // 计算早起率
                        const probability = (earlyTimes / days).toFixed(4)
                        data.rows[i][user.name] = probability
                      }
                    }
                    return data
                  },
                  async getBackTableData({
                    current,
                    step,
                    buildingId,
                    floorId,
                    roomId,
                    userId,
                    startTime,
                    endTime
                  }) {
                    // 初始化时间
                    startTime = startTime
                      ? moment(startTime)
                          .startOf("day")
                          .toDate()
                      : moment(0).toDate()
                    endTime = endTime
                      ? moment(endTime)
                          .endOf("day")
                          .toDate()
                      : moment()
                          .endOf("day")
                          .toDate()
                    // 开始分情况获取数据
                    let result
                    if (userId) {
                      result = await BackRecord.findAndCountAll({
                        where: {
                          userId: userId,
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (roomId) {
                      result = await BackRecord.findAndCountAll({
                        where: {
                          roomId: roomId,
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (floorId) {
                      result = await BackRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        include: [
                          {
                            model: Room,
                            where: { floorId }
                          }
                        ],
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (buildingId) {
                      result = await BackRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        include: [
                          {
                            model: Room,
                            where: { buildingId }
                          }
                        ],
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else {
                      result = await BackRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    }
                    const getStudentInfo = require("./user_controller").getStudentInfo
                    let rows = []
                    for (let record of result.rows) {
                      record = record.toJSON()
                      delete record.room
                      const userInfo = await getStudentInfo(record.userId)
                      record = Object.assign(userInfo, record)
                      record.time = moment(record.createdAt).format("HH:mm")
                      record.date = moment(record.createdAt).format("YYYY-MM-DD")
                      if (parseInt(moment(record.createdAt).format("HH")) < backEarlyPoint) {
                        record.early = true
                      } else {
                        record.early = false
                      }
                      rows.push(record)
                    }
                    result.rows = rows
                    return result
                  },
                  // clean 相关
                  async addCleanRecord(userId) {
                    const user = await User.findOne({ where: { id: userId } })
                    const todyRecord = await CleanRecord.findOne({
                      where: {
                        roomId: user.roomId,
                        createdAt: {
                          [Op.gt]: moment()
                            .startOf("day")
                            .toDate(),
                          [Op.lt]: moment()
                            .endOf("day")
                            .toDate()
                        }
                      }
                    })
                    if (todyRecord) {
                      throw new Error("当天已经有清扫记录,记录失败")
                    }
                    return await CleanRecord.create({
                      userId: user.id,
                      roomId: user.roomId
                    })
                  },
                  async getUserCleanRecords(userId, days) {
                    // 获取打扫记录不会自动补全每一天的信息
                    days = parseInt(days)
                    const user = await User.findOne({ where: { id: userId } })
                    const roomId = user.roomId
                    const room = await Room.findOne({ where: { id: roomId } })
                    // 获取最近 days 天的记录
                    const startTime = moment()
                      .subtract(days - 1 /* -1 代表查询天数包括今天 */, "days")
                      .startOf("day")
                      .toDate()
                    const todayEnd = moment()
                      .endOf("day")
                      .toDate()
                    const records = await CleanRecord.findAll({
                      where: {
                        userId,
                        roomId,
                        createdAt: {
                          [Op.gt]: startTime,
                          [Op.lt]: todayEnd
                        }
                      },
                      attributes: { exclude: ["updatedAt", "deletedAt"] },
                      order: [["createdAt", "DESC"]]
                    })
                    const allRecords = []
                    records.forEach(record => {
                      record = record.toJSON()
                      record.time = moment(record.createdAt).format("HH:mm")
                      record.date = moment(record.createdAt).format("YYYY-MM-DD")
                      record.userName = user.name
                      record.roomNumber = room.number
                      allRecords.push(record)
                    })
                    return allRecords
                  },
                  async getRoomCleanRecords(roomId, days) {
                    const room = await Room.findOne({ where: { id: roomId } })
                    const startTime = moment()
                      .subtract(days - 1 /* -1 代表查询天数包括今天 */, "days")
                      .startOf("day")
                      .toDate()
                    const todayEnd = moment()
                      .endOf("day")
                      .toDate()
                    const records = await room.getCleanRecords({
                      where: {
                        createdAt: {
                          [Op.gt]: startTime,
                          [Op.lt]: todayEnd
                        }
                      },
                      attributes: { exclude: ["updatedAt", "deletedAt"] },
                      order: [["createdAt", "DESC"]]
                    })
                    const allRecords = []
                    for (let record of records) {
                      const user = await record.getUser()
                      record = record.toJSON()
                      record.date = moment(record.createdAt).format("YYYY-MM-DD")
                      record.time = moment(record.createdAt).format("HH:mm")
                      record.userName = user.name
                      record.roomNumber = room.number
                      allRecords.push(record)
                    }
                    return allRecords
                  },
                  async getCleanTableData({
                    current,
                    step,
                    buildingId,
                    floorId,
                    roomId,
                    userId,
                    startTime,
                    endTime
                  }) {
                    // 初始化时间
                    startTime = startTime
                      ? moment(startTime)
                          .startOf("day")
                          .toDate()
                      : moment(0).toDate()
                    endTime = endTime
                      ? moment(endTime)
                          .endOf("day")
                          .toDate()
                      : moment()
                          .endOf("day")
                          .toDate()
                    // 开始分情况获取数据
                    let result
                    if (userId) {
                      result = await CleanRecord.findAndCountAll({
                        where: {
                          userId: userId,
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (roomId) {
                      result = await CleanRecord.findAndCountAll({
                        where: {
                          roomId: roomId,
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (floorId) {
                      result = await CleanRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        include: [
                          {
                            model: Room,
                            where: { floorId }
                          }
                        ],
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else if (buildingId) {
                      result = await CleanRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        include: [
                          {
                            model: Room,
                            where: { buildingId }
                          }
                        ],
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    } else {
                      result = await CleanRecord.findAndCountAll({
                        where: {
                          createdAt: {
                            [Op.gt]: startTime,
                            [Op.lt]: endTime
                          }
                        },
                        limit: step,
                        offset: step * (current - 1),
                        order: [["createdAt", "DESC"]]
                      })
                    }
                    const getStudentInfo = require("./user_controller").getStudentInfo
                    let rows = []
                    for (let record of result.rows) {
                      record = record.toJSON()
                      delete record.room
                      const userInfo = await getStudentInfo(record.userId)
                      record = Object.assign(userInfo, record)
                      record.time = moment(record.createdAt).format("HH:mm")
                      record.date = moment(record.createdAt).format("YYYY-MM-DD")
                      record.early = null
                      rows.push(record)
                    }
                    result.rows = rows
                    return result
                  },
                  // 通用
                  async getUserProbability(type, userId) {
                    const user = await User.findById(userId)
                    const startTime = user.checkTime
                    let records = []
                    let allRecords = []
                    switch (type) {
                      case "getup":
                        allRecords = await user.getGetupRecords({
                          where: {
                            createdAt: { [Op.gt]: startTime }
                          }
                        })
                        allRecords.forEach(record => {
                          let hour = parseInt(moment(record.createdAt).format("HH"))
                          if (hour < getupEarlyPoint) {
                            records.push(record)
                          }
                        })
                        break
                      case "back":
                        allRecords = await user.getBackRecords({
                          where: {
                            createdAt: { [Op.gt]: startTime }
                          }
                        })
                        allRecords.forEach(record => {
                          let hour = parseInt(moment(record.createdAt).format("HH"))
                          if (hour < backEarlyPoint) {
                            records.push(record)
                          }
                        })
                        break
                      case "clean":
                        records = await user.getCleanRecords({
                          where: {
                            createdAt: { [Op.gt]: startTime }
                          }
                        })
                        break
                      default:
                        throw new Error("参数传入错误")
                    }
                    // 计算从入住到现在有几天了
                    const days = Math.abs(moment(startTime).diff(moment(), "days"))
                    return (records.length / (days + 1)).toFixed(4)
                  }
                }

                image.gif

                const { User } = require("../model")
                const _ = require("lodash")
                const RecordController = require("./record_controller")
                module.exports = {
                  /**
                   * 获取学生用户的完整信息
                   * @param {Number} userId
                   */
                  async getStudentInfo(userId) {
                    const student = await User.findOne({
                      where: { id: userId },
                      attributes: { exclude: ["password", "deletedAt"] }
                    })
                    const room = await student.getRoom()
                    const floor = await room.getFloor()
                    const building = await floor.getBuilding()
                    const getupProb = await RecordController.getUserProbability("getup", userId)
                    const backProb = await RecordController.getUserProbability("back", userId)
                    const cleanProb = await RecordController.getUserProbability("clean", userId)
                    const info = Object.assign(student.dataValues, {
                      roomNumber: room.number,
                      floorId: floor.id,
                      floorLayer: floor.layer,
                      buildingId: building.id,
                      buildingName: building.name,
                      getupProb,
                      backProb,
                      cleanProb
                    })
                    return info
                  },
                  /**
                   * 获取学生用户们的完整信息
                   * @param {Array} users
                   */
                  async getStudentsInfo(users) {
                    const cloneUsers = _.cloneDeep(users)
                    for (let user of cloneUsers) {
                      delete user.dataValues.password
                      delete user.dataValues.deletedAt
                      const room = await user.getRoom()
                      const floor = await room.getFloor()
                      const building = await floor.getBuilding()
                      Object.assign(user.dataValues, {
                        roomNumber: room.number,
                        floorId: floor.id,
                        floorLayer: floor.layer,
                        buildingId: building.id,
                        buildingName: building.name
                      })
                    }
                    return cloneUsers
                  },
                  async setStudentRoomNull(id) {
                    const student = await User.findOne({ where: { id, role: "student" } })
                    const result = await student.update({ roomId: null })
                    return result
                  }
                }

                image.gif


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