```实现BotFunction注解的服务发现机制

机器人框架已更新，支持通过BotFunction注解进行服务发现。注解现包含target和retention元数据，支持在运行时使用反射进行处理。服务实现现在 suspend 函数，以支持异步行为。此外，引入了新的配置属性来定义机器人管理员ID。```

src/main/kotlin/info/alinadace/miraibot/annotation/BotFunction.kt

@@ -11,4 +11,7 @@ import kotlin.reflect.KClass
  * @since 2024/8/29 下午3:48
  * @see Service
  */
-annotation class BotFunction( vararg val value: KClass<out Event>)
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.RUNTIME)
+@org.springframework.stereotype.Service
+annotation class BotFunction(vararg val value: KClass<out Event>)

src/main/kotlin/info/alinadace/miraibot/bean/BotConfiguration.kt

@@ -1,22 +1,34 @@
 package info.alinadace.miraibot.bean
 
+import info.alinadace.miraibot.annotation.BotFunction
 import info.alinadace.miraibot.config.BotConfig
-import info.alinadace.miraibot.enum.LoginType
+import info.alinadace.miraibot.enums.LoginType
+import info.alinadace.miraibot.service.Service
+import jakarta.annotation.Resource
 import net.mamoe.mirai.Bot
 import net.mamoe.mirai.BotFactory
 import net.mamoe.mirai.auth.BotAuthorization
+import net.mamoe.mirai.event.Event
 import net.mamoe.mirai.utils.BotConfiguration
 import org.springframework.boot.autoconfigure.AutoConfiguration
 import org.springframework.boot.context.properties.EnableConfigurationProperties
 import org.springframework.context.annotation.Bean
+import java.util.Collections
+import java.util.HashMap
+import kotlin.reflect.KClass
 
 /**
+ * 机器人配置
  * @author Kane
  * @since 2024/8/29 下午2:47
  */
 @AutoConfiguration
 @EnableConfigurationProperties(BotConfig::class)
 class BotConfiguration {
+
+    @Resource
+    private val services: List<Service<Event>> = Collections.emptyList();
+
     @Bean(initMethod = "login")
     fun bot(config: BotConfig): Bot{
         return when (config.type) {
@@ -29,6 +41,30 @@ class BotConfiguration {
         }
     }
 
+    @Bean
+    fun botFunctionMap(): HashMap<KClass<out Event>, MutableList<Service<Event>>>{
+        val eventMap = HashMap<KClass<out Event>, MutableList<Service<Event>>>();
+        for (service in services) {
+            val clazz = service::class
+            val annotations = clazz.annotations
+            if (annotations.isEmpty()) continue
+            var function: BotFunction? = null
+            for (annotation in annotations) {
+                if (annotation is BotFunction){
+                    function = annotation
+                }
+            }
+            if (function == null){
+                continue
+            }
+            for (kClass in function.value) {
+                val serviceList = eventMap.getOrPut(kClass) { mutableListOf() }
+                serviceList.add(service)
+            }
+        }
+        return eventMap
+    }
+
     private fun BotConfiguration.extracted() {
         fileBasedDeviceInfo()
         protocol = BotConfiguration.MiraiProtocol.ANDROID_WATCH

src/main/kotlin/info/alinadace/miraibot/config/BotConfig.kt

@@ -1,6 +1,7 @@
 package info.alinadace.miraibot.config
 
-import info.alinadace.miraibot.enum.LoginType
+import info.alinadace.miraibot.enums.LoginType
+import org.springframework.beans.factory.annotation.Value
 import org.springframework.boot.context.properties.ConfigurationProperties
 
 /**
@@ -12,4 +13,14 @@ import org.springframework.boot.context.properties.ConfigurationProperties
  */
 @ConfigurationProperties("bot")
 class BotConfig(val id: Long, val password: String, val type: LoginType) {
+    companion object {
+        @JvmStatic
+        val NULL_INSTANCE = BotConfig(0, "", LoginType.PASSWORD)
+        @JvmStatic
+        @Value("\${bot.admin}")
+        val ADMIN_ID: Long = 0;
+    }
+    fun isNull(config: BotConfig): Boolean {
+        return config == NULL_INSTANCE
+    }
 }

src/main/kotlin/info/alinadace/miraibot/enum/EventType.kt

@@ -1,11 +0,0 @@
-package info.alinadace.miraibot.enum
-
-import net.mamoe.mirai.event.Event
-
-/**
- * @author Kane
- * @since 2024/8/29 下午3:56
- */
-enum class EventType(val event: Event) {
-
-}

src/main/kotlin/info/alinadace/miraibot/enums/LoginType.kt

@@ -1,4 +1,4 @@
-package info.alinadace.miraibot.enum
+package info.alinadace.miraibot.enums
 
 /**
  * 登录方式

src/main/kotlin/info/alinadace/miraibot/service/Constellation.kt

@@ -1,28 +0,0 @@
-package info.alinadace.miraibot.service
-
-import info.alinadace.miraibot.annotation.BotFunction
-import net.mamoe.mirai.event.Event
-import net.mamoe.mirai.event.events.GroupMessageEvent
-import net.mamoe.mirai.event.events.MessageEvent
-
-/**
- * @author Kane
- * @since 2024/8/29 下午3:47
- */
-@BotFunction(MessageEvent::class, GroupMessageEvent::class)
-class Constellation: Service<MessageEvent>{
-
-    /**
-     * 服务入口
-     */
-    override fun entrance(event: MessageEvent): Boolean {
-        TODO("Not yet implemented")
-    }
-
-    /**
-     * 服务行为
-     */
-    override fun active(event: MessageEvent) {
-        TODO("Not yet implemented")
-    }
-}

src/main/kotlin/info/alinadace/miraibot/service/ExampleService.kt

@@ -0,0 +1,36 @@
+package info.alinadace.miraibot.service
+
+import info.alinadace.miraibot.annotation.BotFunction
+import info.alinadace.miraibot.config.BotConfig
+import net.mamoe.mirai.event.events.GroupMessageEvent
+import net.mamoe.mirai.event.events.MessageEvent
+import net.mamoe.mirai.message.data.PlainText
+
+/**
+ * @author Kane
+ * @since 2024/8/29 下午3:47
+ */
+@BotFunction(MessageEvent::class, GroupMessageEvent::class)
+class ExampleService: Service<MessageEvent>{
+
+
+    /**
+     * 服务入口
+     */
+    override fun entrance(event: MessageEvent): Boolean {
+        val chain = event.message
+        if (chain.size == 1 && chain[0] is PlainText){
+            if (chain[0].contentToString() == "测试" && event.sender.id == BotConfig.ADMIN_ID) {
+                return true
+            }
+        }
+        return false
+    }
+
+    /**
+     * 服务行为
+     */
+    override suspend fun active(event: MessageEvent) {
+        event.subject.sendMessage("测试成功")
+    }
+}

src/main/kotlin/info/alinadace/miraibot/service/Service.kt

@@ -16,5 +16,5 @@ interface Service<E: Event> {
     /**
      * 服务行为
      */
-    fun active(event: E)
+    suspend fun active(event: E)
 }

src/main/resources/application.yml

@@ -5,3 +5,4 @@ spring:
     active: @profiles.active@
 bot:
   type: qrcode
+  admin: 1075576561