上传文件服务

社团注册服务
增加图片文件表、社团表、后台管理员表、审核记录表
完善服务抽象类

build.gradle.kts

@@ -29,6 +29,7 @@ dependencies {
      */
     implementation("io.ktor:ktor-server-netty:$ktor_version")
     implementation("io.ktor:ktor-server-core:$ktor_version")
+
     /**
      * https://github.com/google/gson
      */

resources/application.conf

@@ -11,6 +11,7 @@ ktor {
         leaveMessage {
             maxSize = 20
         }
+        filePath = upload
         watch = [ classes ]
     }
     application {

resources/logback.xml

@@ -1,7 +1,7 @@
 <configuration>
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{YYYY-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+            <pattern>%d{YYYY-MM-dd HH:mm:ss} [%thread] %-5level - %C:%L - %msg%n</pattern>
         </encoder>
     </appender>
     <root level="trace">

src/Application.kt

@@ -22,15 +22,26 @@ fun Application.module(testing: Boolean = false) {
     }
 
     install(ContentNegotiation) {
-        gson {
-        }
+        gson()
     }
 
+    install(CallLogging)
 }
 
 
 fun Application.Controller(testing: Boolean = false){
-    this.AccountController()
-    this.TestController()
-    this.MainController()
+    AccountController()
+    TestController()
+    MainController()
+    AssociationController()
+    NotificationController()
+
+    /**
+     * 初始化log
+     */
+    listOf(MainService,AccountService,FileService,AssociationService,BackgroundService).forEach {
+        it.init(environment)
+    }
 }
+
+

src/Controller.kt

@@ -1,26 +1,26 @@
 package com.gyf.csams
 
 import io.ktor.application.*
+import io.ktor.http.content.*
 import io.ktor.request.*
 import io.ktor.response.*
 import io.ktor.routing.*
-import org.slf4j.LoggerFactory
+import kotlinx.coroutines.channels.Channel
 
-suspend inline fun <reified T:BaseVo> withToken(call:ApplicationCall, callback:(vo:T)->Unit){
-    val levelVo=call.receive<T>()
-    if(AccountService.validToken(levelVo.token)){
+suspend inline fun <reified T : BaseVo> withToken(call: ApplicationCall, callback: (vo: T) -> Unit) {
+    val levelVo = call.receive<T>()
+    if (AccountService.validToken(levelVo.token)) {
         callback(levelVo)
-    }else{
-        call.respond(ApiResponse(message = "token校验失败",body = null))
+    } else {
+        call.respond(Simple.error("token校验失败"))
     }
 }
 
-private val logger = LoggerFactory.getLogger(Application::class.java)
 fun Application.AccountController() {
 
     routing {
-        route(path = "$ApiPathPrefix/account"){
-            route(path="/register") {
+        route(path = "$ApiPathPrefix/account") {
+            route(path = "/register") {
                 /**
                  * 检测学号是否已注册
                  */
@@ -51,27 +51,27 @@ fun Application.AccountController() {
                 }
             }
 
-            route(path = "/login"){
-                post{
-                    val userLoginVo= call.receive<UserLoginVo>()
-                    logger.info("执行登陆")
-                    val token=AccountService.login(userLoginVo,call.request.host())
-                    logger.info("登录请求处理完毕")
-                    call.respond(ApiResponse(message = if(token!=null) "登陆成功" else "账号或密码错误！！！",body = token))
+            route(path = "/login") {
+                post {
+                    val userLoginVo = call.receive<UserLoginVo>()
+                    environment.log.info("执行登陆")
+                    val token = AccountService.login(userLoginVo, call.request.host())
+                    environment.log.info("登录请求处理完毕")
+                    call.respond(ApiResponse(message = if (token != null) "登陆成功" else "账号或密码错误！！！", body = token))
                 }
-                post(path = "/token"){
-                    val tokenVo=call.receive<TokenVo>()
-                    val isValid=AccountService.validToken(tokenVo)
-                   call.respond(ApiResponse(message = if(isValid) "令牌合法" else "令牌不合法",body = isValid))
+                post(path = "/token") {
+                    val tokenVo = call.receive<TokenVo>()
+                    val isValid = AccountService.validToken(tokenVo)
+                    call.respond(ApiResponse(message = if (isValid) "令牌合法" else "令牌不合法", body = isValid))
                 }
             }
 
-            post(path = "/logout"){
-                logger.info("退出登录")
-                val userLogoutVo=call.receive<UserLogoutVo>()
-                logger.info("$userLogoutVo")
-                val flag=AccountService.logout(userLogoutVo.studentId)
-                call.respond(ApiResponse(message = if(flag) "退出成功" else "退出失败",body = flag))
+            post(path = "/logout") {
+                environment.log.info("退出登录")
+                val userLogoutVo = call.receive<UserLogoutVo>()
+                environment.log.info("$userLogoutVo")
+                val flag = AccountService.logout(userLogoutVo.userId)
+                call.respond(ApiResponse(message = if (flag) "退出成功" else "退出失败", body = flag))
             }
         }
     }
@@ -81,33 +81,153 @@ fun Application.AccountController() {
  * 主界面接口
  *
  */
-fun Application.MainController(){
-    MainService.register(maxSize = environment.config.property("ktor.deployment.leaveMessage.maxSize").getString().toInt())
+fun Application.MainController() {
 
     routing {
         //发送留言
         route("$ApiPathPrefix/main") {
             post("/leaveMessage") {
-                withToken<LeaveMessageVo>(call){
-                    val flag=MainService.createMessage(leaveMessageVo = it)
-                    call.respond(ApiResponse(message = if(flag) "留言创建成功" else "留言创建失败",body=flag))
+                withToken<LeaveMessageVo>(call) {
+                    val flag = MainService.createMessage(leaveMessageVo = it)
+                    call.respond(ApiResponse(message = if (flag) "留言创建成功" else "留言创建失败", body = flag))
                 }
             }
-            post("/getMessage"){
-                withToken<OnlyToken>(call){
-                    val s=MainService.getAllLeaveMessage()
-                    call.respond(ApiResponse(message = "留言获取成功",body = s))
+            post("/getMessage") {
+                withToken<OnlyToken>(call) {
+                    val s = MainService.getAllLeaveMessage()
+                    call.respond(ApiResponse(message = "留言获取成功", body = s))
                 }
             }
         }
     }
 }
 
-fun Application.TestController(){
+fun Application.TestController() {
     routing {
-        get("$ApiPathPrefix/test"){
+        get("$ApiPathPrefix/test") {
             AccountService.test()
-            call.respond(ApiResponse(message = "成功连接服务端",body=true))
+            call.respond(ApiResponse(message = "成功连接服务端", body = true))
+        }
+
+        get("$ApiPathPrefix/testR"){
+            sendNotification(SimpleNotification())
+            call.respond("建立通知成功")
+        }
+    }
+}
+
+
+fun Application.AssociationController() {
+    routing {
+        route("$ApiPathPrefix/association") {
+            post("/uploadLogo") {
+                val multipartData = call.receiveMultipart()
+                multipartData.readAllParts().apply {
+                    environment.log.info("part size=$size")
+                    if (size == 3) {
+                        val result=FileService.storeFile(this)
+                        call.respond(ApiResponse(message = if(result.isNullOrEmpty()) "文件上传失败" else
+                            "成功上传${result.size}个文件",body = result))
+                    } else {
+                        call.respond(Simple.error("参数异常"))
+                        throw IllegalArgumentException("参数异常")
+                    }
+                }
+            }
+            post("/register"){
+                withToken<RegAssociationVo>(call = call){
+                    val flag=AssociationService.register(vo=it)
+                    call.respond(ApiResponse(message = if(flag) "社团注册资料已保存，请等待受理" else "社团注册资料保存失败",body=flag))
+                }
+            }
         }
     }
 }
+
+/**
+ * TODO
+ *
+ */
+enum class NotificationType{
+    System
+}
+
+/**
+ * 通知接收客户端
+ *
+ */
+enum class ReceiverType{
+    //前台
+    Foreground,
+    //后台
+    Background
+}
+
+/**
+ * 通知接收者
+ *
+ */
+sealed class Receiver{
+    protected abstract val id:Int
+    abstract val target:ReceiverType
+}
+
+/**
+ * 后台客户端接收
+ *
+ * @property managerId 管理员id
+ */
+data class BackgroundReceiver(val managerId:Int,override val id: Int=managerId, override val target: ReceiverType=ReceiverType.Background):Receiver()
+
+/**
+ * 前台客户端接收
+ *
+ * @property userId 用户id
+ */
+data class ForegroundReceiver(val userId:Int, override val id:Int=userId, override val target: ReceiverType=ReceiverType.Foreground):Receiver()
+
+sealed class NotificationVo{
+    abstract val type:NotificationType
+    abstract val title:String
+    abstract val receiver:Receiver
+}
+
+/**
+ * 系统通知
+ *
+ * @property type
+ * @property title
+ */
+sealed class SysNotificationVo<T>:NotificationVo(){
+    override val type: NotificationType=NotificationType.System
+    abstract val content:T
+}
+
+/**
+ * 注册社团通知
+ *
+ * @property title
+ */
+data class RegisterNotification(override val title: String="注册社团通知", override val content: RegAssociationDto,
+                                override val receiver: ForegroundReceiver
+):SysNotificationVo<RegAssociationDto>()
+
+
+data class SimpleNotification(
+    override val type: NotificationType=NotificationType.System,
+    override val title: String="test",
+    override val receiver: Receiver=BackgroundReceiver(managerId = randomNum().toInt())
+):NotificationVo()
+
+private val channel = Channel<NotificationVo>()
+
+suspend fun sendNotification(vo:NotificationVo){
+    channel.send(vo)
+}
+
+fun Application.NotificationController(){
+
+    routing {
+
+    }
+}

src/Dao.kt

@@ -33,8 +33,8 @@ class User(id:EntityID<Int>):IntEntity(id){
 @TableComment("用户授权令牌")
 object UserTokens: IntIdTable(){
 
-    @TableComment("授权学号")
-    val studentId:Column<String> = reference("student_id",Users.studentId)
+    @TableComment("授权用户")
+    val userId:Column<EntityID<Int>> = reference("user_id",Users)
 
     @TableComment("令牌")
     val token:Column<String> = varchar(name="token",length = 32)
@@ -51,7 +51,7 @@ object UserTokens: IntIdTable(){
 
 class UserToken(id:EntityID<Int>):IntEntity(id){
     companion object:IntEntityClass<UserToken>(UserTokens)
-    var studentId by UserTokens.studentId
+    var user by User referencedOn UserTokens.userId
     var token by UserTokens.token
     var ip by UserTokens.ip
     var createTime by UserTokens.createTime
@@ -61,7 +61,7 @@ class UserToken(id:EntityID<Int>):IntEntity(id){
 @TableComment("留言")
 object LeaveMessages:IntIdTable(){
     @TableComment("留言用户")
-    val studentId:Column<String> = reference("student_id",Users.studentId)
+    val userId:Column<EntityID<Int>> = reference("user_id",Users)
 
     @TableComment("留言内容")
     val message:Column<String> = varchar(name = "message",length = 20)
@@ -72,8 +72,106 @@ object LeaveMessages:IntIdTable(){
 
 class LeaveMessage(id:EntityID<Int>):IntEntity(id){
     companion object:IntEntityClass<LeaveMessage>(LeaveMessages)
-    var studentId by LeaveMessages.studentId
+    var user by User referencedOn LeaveMessages.userId
     var message by LeaveMessages.message
     var createTime by LeaveMessages.createTime
 }
 
+@TableComment("图片文件信息")
+object ImageFiles:IntIdTable(){
+    @TableComment("上传用户")
+    val userId:Column<String> = varchar(name = "user_id",length = 10)
+
+    @TableComment("文件相对路径")
+    val filepath:Column<String> = varchar(name="filepath",length = 50)
+
+    @TableComment("文件hash")
+    val md5:Column<String> = varchar(name="md5",length = 32)
+
+    @TableComment("文件创建时间")
+    val createTime:Column<LocalDateTime> = datetime("create_time").defaultExpression(CurrentDateTime())
+}
+
+class ImageFile(id:EntityID<Int>):IntEntity(id){
+    companion object:IntEntityClass<ImageFile>(ImageFiles)
+    var userId by ImageFiles.userId
+    var filepath by ImageFiles.filepath
+    var md5 by ImageFiles.md5
+    var createTime by ImageFiles.createTime
+}
+
+@TableComment("社团")
+object Associations:IntIdTable(){
+    @TableComment("社团名称")
+    val name:Column<String> =varchar(name = "name",length = 10)
+
+    @TableComment("社团介绍")
+    val desc:Column<String> =varchar(name = "desc",length = 30)
+
+    @TableComment("社团logo")
+    val logo:Column<EntityID<Int>> = reference("logo",ImageFiles)
+
+    @TableComment("社团审核状态")
+    val status:Column<Boolean> = bool(name="status").default(false)
+}
+
+class Association(id:EntityID<Int>):IntEntity(id){
+    companion object:IntEntityClass<Association>(Associations)
+    var name by Associations.name
+    var desc by Associations.desc
+    var logo by ImageFile referencedOn Associations.logo
+    var status by Associations.status
+}
+
+@TableComment("后台管理员")
+object Managers:IntIdTable(){
+    @TableComment("帐号")
+    val account:Column<String> = varchar(name="account",length=10)
+
+    @TableComment("密码")
+    val password:Column<String> = varchar(name="password",length = 32)
+
+    @TableComment("职务")
+    val duty:Column<String> = varchar(name="duty",length = 32)
+
+    @TableComment("等级")
+    val level:Column<Int> = integer("level")
+}
+
+class Manager(id:EntityID<Int>):IntEntity(id){
+    companion object:IntEntityClass<Manager>(Managers)
+    var account by Managers.account
+    var password by Managers.password
+    var duty by Managers.duty
+    var level by Managers.level
+}
+
+@TableComment("审核记录")
+object CheckForms:IntIdTable(){
+    @TableComment("审核类型")
+    val type:Column<String> = varchar(name="type",length = 10)
+
+    @TableComment("审核人")
+    val managerId:Column<EntityID<Int>> = reference("manager_id",Managers)
+
+    @TableComment("审核理由")
+    val cause:Column<String> = varchar("cause",length = 30)
+
+    @TableComment("审核对象")
+    val target:Column<Int> = integer("target")
+
+    @TableComment("审核时间")
+    val createTime:Column<LocalDateTime> = datetime("create_time").defaultExpression(CurrentDateTime())
+}
+
+class CheckForm(id:EntityID<Int>):IntEntity(id){
+    companion object:IntEntityClass<CheckForm>(CheckForms)
+    val type by CheckForms.type
+    val manager by Manager referrersOn CheckForms.managerId
+    val cause by CheckForms.cause
+    val target by CheckForms.target
+}
+
+
+
+

src/MySQL.kt

@@ -40,7 +40,7 @@ fun Application.MySQL(testing: Boolean = false){
 
 fun initTable(){
     transaction {
-        val tableList= arrayOf(Users,UserTokens,LeaveMessages)
+        val tableList= arrayOf(Users,UserTokens,LeaveMessages,ImageFiles,Associations,Managers,CheckForms)
         SchemaUtils.createMissingTablesAndColumns(*tableList)
         updateComment(*tableList)
 

src/Service.kt

@@ -1,13 +1,30 @@
 package com.gyf.csams
 
+import io.ktor.application.*
+import io.ktor.http.content.*
 import org.jetbrains.exposed.sql.deleteWhere
 import org.jetbrains.exposed.sql.transactions.transaction
-import org.slf4j.LoggerFactory
+import org.slf4j.Logger
+import java.io.File
 import java.time.ZoneOffset
+import kotlin.properties.Delegates
 
+interface BaseService{
+    fun init(environment:ApplicationEnvironment)
+}
+
+
+abstract class AbstractService:BaseService{
+    protected lateinit var log:Logger
+    override fun init(environment: ApplicationEnvironment) {
+        this.log=environment.log
+    }
+}
 
-object AccountService {
-        private val logger = LoggerFactory.getLogger(AccountService::class.java)
+/**
+ * 账号服务
+ */
+object AccountService:AbstractService() {
         /**
          * 检查学号是否已注册,true=已注册
          */
@@ -23,16 +40,16 @@ object AccountService {
         fun register(userVo: UserVo): UserResDto? {
             try {
                 return transaction {
-                    val _pwd = randomNum(8)
+                    val originPassword = randomNum(8)
                     User.new {
                         studentId=userVo.studentId
                         name=userVo.name
-                        password=_pwd.md5()
+                        password=originPassword.md5()
                     }
-                    return@transaction UserResDto(password=_pwd)
+                    return@transaction UserResDto(password=originPassword)
                 }
             } catch (e: Exception) {
-                logger.error("注册失败,发生异常：$e")
+                log.error("注册失败,发生异常：$e")
                 return null
             }
         }
@@ -44,35 +61,35 @@ object AccountService {
          */
         fun login(userLoginVo: UserLoginVo,_ip:String):Token?{
             return transaction {
-                val user=User.find { Users.studentId eq userLoginVo.studentId }.firstOrNull()
+                val matchUser=User.find { Users.studentId eq userLoginVo.studentId }.firstOrNull()
 
                 when {
-                    user==null -> {
-                        logger.warn("学号：${userLoginVo.studentId}不存在")
+                    matchUser==null -> {
+                        log.warn("学号：${userLoginVo.studentId}不存在")
                         return@transaction null
                     }
-                    userLoginVo.password.md5() != user.password -> {
-                        logger.warn("密码：${userLoginVo.password}错误")
+                    userLoginVo.password.md5() != matchUser.password -> {
+                        log.warn("密码：${userLoginVo.password}错误")
                         return@transaction null
                     }
                     else -> {
                         val token=UserToken.new{
-                            studentId=userLoginVo.studentId
+                            user=matchUser
                             ip=_ip
                             device=userLoginVo.device
-                            token=listOf(studentId,ip,device).joinToString(separator = ('a' .. 'z').random().toString()).md5()
+                            token=listOf(matchUser.id,ip,device).joinToString(separator = ('a' .. 'z').random().toString()).md5()
                         }
                         token.flush()
-                        return@transaction Token(studentId = userLoginVo.studentId,token = token.token,
+                        return@transaction Token(userId = matchUser.id.value,token = token.token,
                             createTime = token.createTime.toEpochSecond(
-                            ZoneOffset.of("+8")),name=user.name)
+                            ZoneOffset.of("+8")))
                     }
                 }
             }
         }
 
         fun validToken(token: Token):Boolean{
-            return validToken(TokenVo(token = token.token,studentId = token.studentId))
+            return validToken(TokenVo(token = token.token,userId = token.userId))
         }
 
         /**
@@ -84,37 +101,40 @@ object AccountService {
         fun validToken(tokenVo: TokenVo):Boolean{
             return transaction {
                 !UserToken.find {
-                    UserTokens.studentId eq tokenVo.studentId
+                    UserTokens.userId eq tokenVo.userId
                     UserTokens.token eq tokenVo.token
                 }.empty()
             }
         }
 
-        fun logout(studentId:String):Boolean{
+        fun logout(userId:Int):Boolean{
             return transaction {
-                UserTokens.deleteWhere { UserTokens.studentId eq studentId }>0
+                UserTokens.deleteWhere { UserTokens.userId eq userId }>0
             }
         }
 
         fun test(){
-            logger.info("开始测试")
+            log.info("开始测试")
             transaction {
-                logger.info("查询到个${User.count()}用户")
+                log.info("查询到个${User.count()}用户")
             }
-            logger.info("结束测试")
+            log.info("结束测试")
         }
 
 }
 
-object MainService{
-    private val logger = LoggerFactory.getLogger(MainService::class.java)
-
-    var maxSize:Int=20
+/**
+ * 主页服务
+ */
+object MainService:AbstractService(){
+    private var maxSize by Delegates.notNull<Int>()
 
-    fun register(maxSize:Int){
-        this.maxSize=maxSize
+    override fun init(environment:ApplicationEnvironment){
+        super.init(environment)
+        this.maxSize=environment.config.property("ktor.deployment.leaveMessage.maxSize").getString().toInt()
     }
 
+
     /**
      * 创建留言信息
      *
@@ -125,32 +145,219 @@ object MainService{
         return if(leaveMessageVo.message.isNotEmpty()){
             return transaction {
                 val count=LeaveMessage.count().toInt()
-                logger.info("系统留言数：$count,限制数：$maxSize")
+                log.info("系统留言数：$count,限制数：$maxSize")
                 if(count>= maxSize){
                     LeaveMessage.all().sortedBy { it.createTime }.subList(0, count-maxSize).forEach {
                         it.delete()
                     }
 
                 }
-                logger.info("保存留言：${leaveMessageVo.message}")
+                log.info("保存留言：${leaveMessageVo.message}")
                 LeaveMessage.new {
-                    studentId = leaveMessageVo.token.studentId
+                    user=  User.findById(leaveMessageVo.token.userId)?:throw IllegalArgumentException("非法id")
                     message = leaveMessageVo.message
                 }
-                logger.info("留言保存成功")
+                log.info("留言保存成功")
                 return@transaction true
             }
         }else{
-            logger.info("留言不能为空")
+            log.info("留言不能为空")
             false
         }
     }
 
-    fun getAllLeaveMessage():List<LeaveMessageFormatVo>{
+    fun getAllLeaveMessage():List<LeaveMessageDto>{
         return transaction {
-            logger.info("获取所有留言")
+            log.info("获取所有留言")
+
             return@transaction LeaveMessage.all().toList().map {
-                LeaveMessageFormatVo(message = "${User.find { Users.studentId eq it.studentId }.first().name}说：${it.message}",studentId = it.studentId)
+                LeaveMessageDto(
+                    message = "${it.user.name}说：${it.message}",
+                    user = UserVo(studentId = it.user.studentId, name = it.user.name)
+                )
+            }
+        }
+    }
+}
+
+/**
+ * 文件管理服务
+ */
+object FileService:AbstractService(){
+    private lateinit var uploadDir:String
+    private lateinit var filePath:String
+
+    override fun init(environment:ApplicationEnvironment){
+        super.init(environment)
+        this.uploadDir= environment.config.property("ktor.deployment.filePath").getString()
+        val resourcePath =this::class.java.classLoader.getResource("")?.path ?: throw IllegalArgumentException("初始化资源目录失败")
+        File(resourcePath, uploadDir).apply {
+            when{
+                !exists()&&mkdir()-> {
+                    log.info("图片上传路径[${absolutePath}]初始化成功")
+                    this@FileService.filePath=absolutePath
+                }
+                exists()->{
+                    log.info("图片上传路径[${absolutePath}]已存在")
+                    this@FileService.filePath=absolutePath
+                }
+                else->throw IllegalArgumentException("图片上传路径[${absolutePath}]初始化失败")
+            }
+        }
+    }
+
+    private fun save(id: String, path:String, file: File):Int{
+        return transaction {
+            return@transaction ImageFile.new {
+                userId = id
+                filepath = path
+                md5 = file.readBytes().md5()
+            }
+        }.id.value
+    }
+
+
+    private inline fun <reified T:PartData> getPartData(map:Map<String?, PartData>, key:String):T{
+        if(map.containsKey(key)){
+            val obj= map[key]
+            if(obj is T){
+                return obj
+            }else{
+                throw IllegalArgumentException("类型错误")
+            }
+        }
+        throw IllegalArgumentException("找不到key:${key}")
+    }
+
+    fun storeFile(data:List<PartData>):List<Int>?{
+        val map=data.associateBy {
+            it.name
+        }.toMutableMap()
+        log.info("map=${map}")
+        val userId=getPartData<PartData.FormItem>(map,"id").value
+        val token= getPartData<PartData.FormItem>(map,"token").value
+        val tokenVo=TokenVo(token=token,userId=userId.toInt())
+        if(AccountService.validToken(tokenVo)){
+            map.remove("id")
+            map.remove("token")
+            val fileIds= mutableListOf<Int>()
+            map.forEach{
+                val value=it.value
+                if(value is PartData.FileItem){
+                    val fileBytes = value.streamProvider().readBytes()
+                    val fileName=value.originalFileName?:throw IllegalArgumentException("参数异常")
+                    val format = fileBytes.getFormat()
+                    val fullFileName="${fileName}.${format.format}"
+                    log.info("fullFileName=$fullFileName")
+                    val file=File(filePath,fullFileName).apply {
+                        writeBytes(fileBytes)
+                    }
+                    val fileId= save(id = userId,"${uploadDir}/${fullFileName}",file=file)
+                    fileIds.add(fileId)
+                }
+            }
+            return fileIds
+        }else{
+            return null
+        }
+    }
+}
+
+/**
+ * 社团服务
+ */
+object AssociationService: AbstractService() {
+
+    fun register(vo:RegAssociationVo):Boolean{
+        return try {
+            transaction {
+                Association.new {
+                    name=vo.name
+                    desc=vo.desc
+                    logo=ImageFile.findById(vo.fileId) ?: throw IllegalArgumentException("文件id不存在！")
+                }
+            }
+            log.info("未审核社团创建成功")
+            true
+        } catch (e: Exception) {
+            log.error(e.stackTraceToString())
+            false
+        }
+    }
+}
+
+enum class ManagerType(val desc:String,val level:Int){
+    Teacher("老师",1),
+    PamphaBhusal("总部长",2),
+    SecretaryOfTheMinister("秘书部部长",3),
+    PropagandaDepartment("宣传部部长",3),
+    LiaisonMinister("外联部部长",3),
+    SecretaryDepartmentOfficer("秘书部干事",4),
+    PublicityDepartmentOfficer("宣传部干事",4),
+    LiaisonOfficer("外联部干事",4)
+}
+
+object NotificationService:AbstractService(){
+
+}
+
+/**
+ * 后台服务
+ */
+object BackgroundService:AbstractService(){
+
+
+
+    override fun init(environment: ApplicationEnvironment) {
+        super.init(environment)
+        initManager()
+    }
+
+    private fun createManager(type:ManagerType, num:Int=1): MutableList<InitManagerDto> {
+        val managerList= mutableListOf<InitManagerDto>()
+        repeat(num){
+            val originPassword=randomNum()
+            Manager.new {
+                account= randomNum()
+                password = originPassword.md5()
+                duty=type.name
+                level=type.level
+            }.apply {
+                managerList.add(InitManagerDto(account=account,originPassword=originPassword))
+            }
+        }
+        return managerList
+    }
+
+    //初始化管理员
+    private fun initManager(){
+        transaction {
+            val resourcePath =this::class.java.classLoader.getResource("")?.path ?: throw IllegalArgumentException("初始化资源目录失败")
+            val file=File(resourcePath,"管理员账号.txt")
+            if(!file.exists()) {
+                Manager.count().let { it ->
+                    if (it.toInt() == 0) {
+                        val allManager = mutableListOf<InitManagerDto>()
+                        allManager.addAll(createManager(ManagerType.Teacher, 1))
+                        allManager.addAll(createManager(ManagerType.PamphaBhusal, 1))
+                        allManager.addAll(createManager(ManagerType.SecretaryOfTheMinister, 1))
+                        allManager.addAll(createManager(ManagerType.PropagandaDepartment, 1))
+                        allManager.addAll(createManager(ManagerType.LiaisonMinister, 1))
+                        arrayOf(
+                            ManagerType.SecretaryDepartmentOfficer,
+                            ManagerType.PublicityDepartmentOfficer,
+                            ManagerType.LiaisonOfficer
+                        ).forEach {
+                            allManager.addAll(createManager(it, 3))
+                        }
+                        allManager.forEach {
+                            file.appendText("${it.account}------${it.originPassword}\n")
+                        }
+                        log.info("共生成${allManager.size}个管理员账号")
+                    } else {
+                        log.info("不需要生成管理员")
+                    }
+                }
             }
         }
     }

src/Util.kt

@@ -5,6 +5,7 @@ import org.jetbrains.exposed.sql.Column
 import org.jetbrains.exposed.sql.transactions.transaction
 import org.jetbrains.exposed.sql.vendors.MysqlDialect
 import org.jetbrains.exposed.sql.vendors.currentDialect
+import java.io.File
 import java.math.BigInteger
 import java.security.MessageDigest
 
@@ -24,9 +25,33 @@ fun String.md5(): String {
     return BigInteger(1, md.digest(toByteArray())).toString(16).padStart(32, '0')
 }
 
+fun ByteArray.md5():String{
+    val md = MessageDigest.getInstance("MD5")
+    return BigInteger(1, md.digest(this)).toString(16).padStart(32, '0')
+}
+
 @Target(AnnotationTarget.CLASS,AnnotationTarget.FIELD)
 annotation class TableComment(val comment:String)
 
+enum class FileFormat(val format:String,val head:String){
+    JPEG("jpg","FFD8FF")
+}
+
+fun ByteArray.getFormat(): FileFormat = format(this) ?: throw IllegalArgumentException("无法识别数据格式")
+
+fun File.getFormat(): FileFormat {
+    val bytes=readBytes()
+    return format(bytes) ?: throw IllegalArgumentException("无非识别文件[${absolutePath}]文件的格式")
+}
+
+private fun format(bytes:ByteArray):FileFormat?{
+    FileFormat.values().forEach { it ->
+        if(it.head==bytes.copyOf(it.head.length / 2).joinToString(separator = "") { String.format("%02X",it) }){
+            return it
+        }
+    }
+    return null
+}
 
 /**
  * 表、表字段添加注释

src/Vo.kt

@@ -1,7 +1,5 @@
 package com.gyf.csams
 
-import kotlinx.serialization.Serializable
-
 
 data class ApiResponse<T>(val code:Int=200,val message:String,val body:T?=null)
 
@@ -23,7 +21,6 @@ class Simple {
  * @property studentId 学号
  * @property name 姓名
  */
-@Serializable
 data class UserVo(val studentId:String,val name:String)
 
 /**
@@ -35,14 +32,13 @@ data class UserVo(val studentId:String,val name:String)
  */
 data class UserLoginVo(val studentId: String,val password: String,val device: String)
 
-@Serializable
-data class UserLogoutVo(val studentId:String)
+data class UserLogoutVo(val userId:Int)
 
 data class UserResDto(val password:String)
 
-data class Token(val token:String,val createTime:Long,val studentId:String,val name:String)
+data class Token(val token:String, val createTime:Long, val userId:Int)
 
-data class TokenVo(val token:String,val studentId:String)
+data class TokenVo(val token:String,val userId:Int)
 
 sealed class BaseVo{
     abstract val token:Token
@@ -53,4 +49,12 @@ data class LeaveMessageVo(val message: String, override val token:Token):BaseVo(
 data class OnlyToken(override val token: Token):BaseVo()
 //data class PageVo(val pageSize:Int=10,val page:, override val token: Token):BaseVo()
 
-data class LeaveMessageFormatVo(val message: String,val studentId: String)
+data class LeaveMessageDto(val message: String,val user: UserVo)
+
+data class RegAssociationVo(val name:String, val desc:String,val fileId:Int, override val token: Token):BaseVo()
+
+data class ImageFileDto(val filepath:String,val md5:String,val createTime: Long,val url:String)
+
+data class RegAssociationDto(val name:String,val desc:String,val logo:ImageFileDto)
+
+data class InitManagerDto(val account:String,val originPassword:String)

test/ApplicationTest.kt

@@ -6,10 +6,12 @@ import cn.smallbun.screw.core.engine.EngineFileType
 import cn.smallbun.screw.core.engine.EngineTemplateType
 import cn.smallbun.screw.core.execute.DocumentationExecute
 import cn.smallbun.screw.core.process.ProcessConfig
+import com.google.gson.Gson
 import io.ktor.config.*
 import io.ktor.http.*
 import io.ktor.server.testing.*
 import org.jetbrains.exposed.sql.transactions.transaction
+import java.io.File
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
@@ -47,6 +49,8 @@ class ApplicationTest {
                 put("ktor.deployment.mysql.driverClassName", "com.mysql.cj.jdbc.Driver")
                 put("ktor.deployment.mysql.username", "root")
                 put("ktor.deployment.mysql.password", "123456")
+                put("ktor.deployment.leaveMessage.maxSize", "20")
+                put("ktor.deployment.filePath", "upload")
             }
             MySQL(testing = true)
         }, test)
@@ -60,19 +64,13 @@ class ApplicationTest {
         }
     }
 
-
-
     @Test
     fun testUpdateComment(){
         initApp {
 //            updateComment(Users,UserTokens)
             transaction {
-                UserToken.new {
-                    studentId = "6666"
-                    token = "22"
-                    ip = "sdf"
-                    device = "hahha"
-                }
+                val s= MainService.getAllLeaveMessage()
+                Gson().toJson(s)
             }
         }
     }
@@ -87,15 +85,12 @@ class ApplicationTest {
         }
     }
 
-    @Test
-    fun localTime(){
-        initApp {
-            transaction {
-
-            }
 
 
-        }
+    @Test
+    fun checkFileHead(){
+        val format=File("E:\\JetBrains\\IdeaProjects\\CsamsServer\\build\\classes\\kotlin\\main\\upload\\1621964313158").getFormat()
+        println(format.format)
     }
 
     /**
@@ -117,7 +112,7 @@ class ApplicationTest {
                 //生成模板实现
                 .produceType(EngineTemplateType.freemarker)
                 //自定义文件名称
-                .fileName(fileName).build();
+                .fileName(fileName).build()
             println("数据库文档输出路径${engineConfig.fileOutputDir}")
             //忽略表
 //        val ignoreTableName = ArrayList<String>()

test/ChannelTest.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2016-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+// This file was automatically generated from channels.md by Knit tool. Do not edit.
+package kotlinx.coroutines.guide.exampleChannel04
+
+import kotlinx.coroutines.*
+import kotlinx.coroutines.channels.ReceiveChannel
+import kotlinx.coroutines.channels.produce
+
+fun main() = runBlocking {
+    val numbers = produceNumbers() // produces integers from 1 and on
+    val squares = square(numbers) // squares integers
+    repeat(5) {
+        delay(1000)
+        println(squares.receive()) // print first five
+    }
+    println("Done!") // we are done
+    coroutineContext.cancelChildren() // cancel children coroutines
+}
+
+@OptIn(ExperimentalCoroutinesApi::class)
+fun CoroutineScope.produceNumbers() = produce<Int> {
+    var x = 1
+    while (true) send(x++) // infinite stream of integers starting from 1
+}
+
+@OptIn(ExperimentalCoroutinesApi::class)
+fun CoroutineScope.square(numbers: ReceiveChannel<Int>): ReceiveChannel<Int> = produce {
+    for (x in numbers) send(x * x)
+}