feat: support kotlinc command

src/main/kotlin/cn/rtast/fancybot/commands/KotlinCCommand.kt

@@ -0,0 +1,45 @@
+/*
+ * Copyright © 2024 RTAkland
+ * Author: RTAkland
+ * Date: 2024/9/12
+ */
+
+
+package cn.rtast.fancybot.commands
+
+import cn.rtast.fancybot.entity.kcs.KCSPayload
+import cn.rtast.fancybot.entity.kcs.KCSResponse
+import cn.rtast.fancybot.util.Http
+import cn.rtast.fancybot.util.str.toJson
+import cn.rtast.rob.entity.GroupMessage
+import cn.rtast.rob.util.BaseCommand
+import cn.rtast.rob.util.ob.MessageChain
+import cn.rtast.rob.util.ob.OBMessage
+
+class KotlinCCommand : BaseCommand() {
+    override val commandNames = listOf("/kotlinc", "/ktc")
+
+    private val kotlinCompilerServer = "https://api.kotlinlang.org/api/2.0.20/compiler/run"
+
+    override suspend fun executeGroup(listener: OBMessage, message: GroupMessage, args: List<String>) {
+        if (args.isEmpty()) {
+            val msg = MessageChain.Builder()
+                .addAt(message.sender.userId)
+                .addText("使用`/ktc` <code>传入Kotlin代码即可执行~")
+                .build()
+            listener.sendGroupMessage(message.groupId, msg)
+            return
+        }
+        val code = args.joinToString(" ")
+        val response = Http.post<KCSResponse>(
+            kotlinCompilerServer, jsonBody = KCSPayload(listOf(KCSPayload.File(code))).toJson()
+        )
+        val msg = MessageChain.Builder()
+            .addAt(message.sender.userId)
+            .addText("执行结果如下:")
+            .addNewLine()
+            .addText(response.text.replace("</outStream>", "").replace("<outStream>", ""))
+            .build()
+        listener.sendGroupMessage(message.groupId, msg)
+    }
+}