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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:
下面展示一下系统的部分功能:
仪表盘概揽:选择不同的宿舍楼查看相关信息
管理员管理:
宿舍楼管理
楼层管理
宿舍信息
宿舍入住学生信息
查看学生起床记录
查看学生归宿信息
查看学生宿舍打扫信息
查看个人信息
学生注册
注册后登陆系统
入住宿舍
起床打卡
归宿记录
打扫记录
后端工程:
前端工程
部门核心代码:
const { Building } = require("../model")
= {
getStudents: async function(buildingId) {
const FloorController = require("./floor_controller")
let users = []
const building = await ({ where: { id: buildingId } })
const floors = await ()
for (let floor of floors) {
const floorId =
users = [...users, ...(await (floorId))]
}
return users
},
delBuilding: async function(id) {
const { setStudentRoomNull } = require("./user_controller")
const students = await (id)
(student => {
setStudentRoomNull()
})
return await ({ where: { id } })
}
}
const _ = require("lodash")
const { User } = require("../model")
= {
async getEvaluatesInfo(evaluates) {
const cpEvaluates = _.cloneDeep(evaluates)
for (let evaluate of cpEvaluates) {
const creator = await ()
=
}
return cpEvaluates
}
}
const { Floor } = require("../model")
= {
getStudents: async function(floorId) {
const { getStudentInfo } = require("./user_controller")
let users = []
const floor = await ({ where: { id: floorId } })
const rooms = await ()
for (let room of rooms) {
const roomUsers = await ()
for (let user of roomUsers) {
(await getStudentInfo())
}
}
return users
}
}
= {
UserController: require("./user_controller"),
RoomController: require("./room_controller"),
FloorController: require("./floor_controller"),
BuildingController: require("./building_controller"),
EvaluateController: require("./evaluate_controller"),
RecordController: require("./record_controller")
}
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
= {
// getup 相关
async addGetupRecord(userId) {
const user = await ({ where: { id: userId } })
const todyRecord = await ({
where: {
userId: ,
roomId: ,
createdAt: {
[]: moment()
.startOf("day")
.toDate(),
[]: moment()
.endOf("day")
.toDate()
}
}
})
if (todyRecord) {
throw new Error("当天已经有记录,记录失败!")
}
return await ({ userId: , roomId: })
},
async getUserGetupRecords(userId, days, pure = false) {
days = parseInt(days)
const user = await ({ where: { id: userId } })
const roomId =
const room = await ({ 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 ({
where: {
userId,
roomId,
createdAt: {
[]: todayStart,
[]: todayEnd
}
},
attributes: { exclude: ["updatedAt", "deletedAt"] }
})
if (record) {
// 如果当天有记录就推入结果
record = ()
= moment().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 = ({
id: "fake" + i,
roomId,
userId,
createdAt: todayStart
}).toJSON()
= null
} else {
continue
}
= moment().format("YYYY-MM-DD")
=
=
(record)
}
return ()
},
async getRoomGetupRecords(roomId, days, pure = false) {
days = parseInt(days)
const room = await ({ where: { id: roomId } })
const users = await ()
const records = {}
for (let user of users) {
records[] = await (, days, pure)
}
return records
},
async getGetupRecordLineCharData(roomId) {
const room = await ({ where: { id: roomId } })
const users = await ()
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++) {
({ 周期: `最近${(i + 1) * dataStep}天` })
}
// 遍历当前宿舍的用户
for (let user of users) {
()
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 (, days, true)
let earlyTimes = 0
(record => {
// 统计这些记录中有几天是早起的
const timeHour = parseInt(moment().format("HH"))
if (timeHour < getupEarlyPoint) {
earlyTimes++
}
})
// 计算早起率
const probability = (earlyTimes / days).toFixed(4)
[i][] = 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()
("endTime: ", endTime)
// 开始分情况获取数据
let result
if (userId) {
result = await ({
where: {
userId: userId,
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (roomId) {
result = await ({
where: {
roomId: roomId,
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (floorId) {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
include: [
{
model: Room,
where: { floorId }
}
],
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (buildingId) {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
include: [
{
model: Room,
where: { buildingId }
}
],
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
}
const getStudentInfo = require("./user_controller").getStudentInfo
let rows = []
for (let record of ) {
record = ()
delete
const userInfo = await getStudentInfo()
record = (userInfo, record)
= moment().format("HH:mm")
= moment().format("YYYY-MM-DD")
if (parseInt(moment().format("HH")) < getupEarlyPoint) {
= true
} else {
= false
}
(record)
}
= rows
return result
},
// back 相关
async addBackRecord(userId) {
const user = await ({ where: { id: userId } })
const todyRecord = await ({
where: {
userId: ,
roomId: ,
createdAt: {
[]: moment()
.startOf("day")
.toDate(),
[]: moment()
.endOf("day")
.toDate()
}
}
})
if (todyRecord) {
throw new Error("当天已经有记录,记录失败!")
}
return await ({ userId: , roomId: })
},
async getUserBackRecords(userId, days, pure = false) {
days = parseInt(days)
const user = await ({ where: { id: userId } })
const roomId =
const room = await ({ 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 ({
where: {
userId,
roomId,
createdAt: {
[]: todayStart,
[]: todayEnd
}
},
attributes: { exclude: ["updatedAt", "deletedAt"] }
})
if (record) {
// 如果当天有记录就推入结果
record = ()
= moment().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 = ({
id: "fake" + i,
roomId,
userId,
createdAt: todayStart
}).toJSON()
= null
} else {
continue
}
= moment().format("YYYY-MM-DD")
=
=
(record)
}
return ()
},
async getRoomBackRecords(roomId, days, pure = false) {
days = parseInt(days)
const room = await ({ where: { id: roomId } })
const users = await ()
const records = {}
for (let user of users) {
records[] = await (, days, pure)
}
return records
},
async getBackRecordLineCharData(roomId) {
const room = await ({ where: { id: roomId } })
const users = await ()
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++) {
({ 周期: `最近${(i + 1) * dataStep}天` })
}
// 遍历当前宿舍的用户
for (let user of users) {
()
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 (, days, true)
let earlyTimes = 0
(record => {
// 统计这些记录中有几天是早归的
const timeHour = parseInt(moment().format("HH"))
if (timeHour < backEarlyPoint) {
earlyTimes++
}
})
// 计算早起率
const probability = (earlyTimes / days).toFixed(4)
[i][] = 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 ({
where: {
userId: userId,
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (roomId) {
result = await ({
where: {
roomId: roomId,
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (floorId) {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
include: [
{
model: Room,
where: { floorId }
}
],
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (buildingId) {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
include: [
{
model: Room,
where: { buildingId }
}
],
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
}
const getStudentInfo = require("./user_controller").getStudentInfo
let rows = []
for (let record of ) {
record = ()
delete
const userInfo = await getStudentInfo()
record = (userInfo, record)
= moment().format("HH:mm")
= moment().format("YYYY-MM-DD")
if (parseInt(moment().format("HH")) < backEarlyPoint) {
= true
} else {
= false
}
(record)
}
= rows
return result
},
// clean 相关
async addCleanRecord(userId) {
const user = await ({ where: { id: userId } })
const todyRecord = await ({
where: {
roomId: ,
createdAt: {
[]: moment()
.startOf("day")
.toDate(),
[]: moment()
.endOf("day")
.toDate()
}
}
})
if (todyRecord) {
throw new Error("当天已经有清扫记录,记录失败")
}
return await ({
userId: ,
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 ({ where: { id: userId } })
const roomId =
const room = await ({ 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 ({
where: {
userId,
roomId,
createdAt: {
[]: startTime,
[]: todayEnd
}
},
attributes: { exclude: ["updatedAt", "deletedAt"] },
order: [["createdAt", "DESC"]]
})
const allRecords = []
(record => {
record = ()
= moment().format("HH:mm")
= moment().format("YYYY-MM-DD")
=
=
(record)
})
return allRecords
},
async getRoomCleanRecords(roomId, days) {
const room = await ({ 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 ({
where: {
createdAt: {
[]: startTime,
[]: todayEnd
}
},
attributes: { exclude: ["updatedAt", "deletedAt"] },
order: [["createdAt", "DESC"]]
})
const allRecords = []
for (let record of records) {
const user = await ()
record = ()
= moment().format("YYYY-MM-DD")
= moment().format("HH:mm")
=
=
(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 ({
where: {
userId: userId,
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (roomId) {
result = await ({
where: {
roomId: roomId,
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (floorId) {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
include: [
{
model: Room,
where: { floorId }
}
],
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else if (buildingId) {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
include: [
{
model: Room,
where: { buildingId }
}
],
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
} else {
result = await ({
where: {
createdAt: {
[]: startTime,
[]: endTime
}
},
limit: step,
offset: step * (current - 1),
order: [["createdAt", "DESC"]]
})
}
const getStudentInfo = require("./user_controller").getStudentInfo
let rows = []
for (let record of ) {
record = ()
delete
const userInfo = await getStudentInfo()
record = (userInfo, record)
= moment().format("HH:mm")
= moment().format("YYYY-MM-DD")
= null
(record)
}
= rows
return result
},
// 通用
async getUserProbability(type, userId) {
const user = await (userId)
const startTime =
let records = []
let allRecords = []
switch (type) {
case "getup":
allRecords = await ({
where: {
createdAt: { []: startTime }
}
})
(record => {
let hour = parseInt(moment().format("HH"))
if (hour < getupEarlyPoint) {
(record)
}
})
break
case "back":
allRecords = await ({
where: {
createdAt: { []: startTime }
}
})
(record => {
let hour = parseInt(moment().format("HH"))
if (hour < backEarlyPoint) {
(record)
}
})
break
case "clean":
records = await ({
where: {
createdAt: { []: 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 = (moment(startTime).diff(moment(), "days"))
return ( / (days + 1)).toFixed(4)
}
}
const { User } = require("../model")
const _ = require("lodash")
const RecordController = require("./record_controller")
= {
/**
* 获取学生用户的完整信息
* @param {Number} userId
*/
async getStudentInfo(userId) {
const student = await ({
where: { id: userId },
attributes: { exclude: ["password", "deletedAt"] }
})
const room = await ()
const floor = await ()
const building = await ()
const getupProb = await ("getup", userId)
const backProb = await ("back", userId)
const cleanProb = await ("clean", userId)
const info = (, {
roomNumber: ,
floorId: ,
floorLayer: ,
buildingId: ,
buildingName: ,
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
delete
const room = await ()
const floor = await ()
const building = await ()
(, {
roomNumber: ,
floorId: ,
floorLayer: ,
buildingId: ,
buildingName:
})
}
return cloneUsers
},
async setStudentRoomNull(id) {
const student = await ({ where: { id, role: "student" } })
const result = await ({ roomId: null })
return result
}
}