[feature] add loki handler.

build.gradle.kts

@@ -29,6 +29,7 @@ repositories {
 dependencies {
     // https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
     implementation("ch.qos.logback:logback-classic:1.5.13")
+    implementation("com.github.loki4j:loki-logback-appender:2.0.0")
 
     // https://mvnrepository.com/artifact/org.jetbrains.kotlinx/kotlinx-coroutines-core
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0")

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/chzzk/ChzzkHandler.kt

@@ -204,6 +204,7 @@ class UserHandler(
     val logger: Logger,
     private var user: User,
     var streamStartTime: LocalDateTime?,
+    val chatLogger: Logger = LoggerFactory.getLogger("${channel.channelName}-chat"),
 ) {
     lateinit var client: ChzzkClient
     lateinit var chatChannelId: String
@@ -370,6 +371,7 @@ class UserHandler(
         GlobalScope.launch {
             delay(100L)
             client.sendChatToLoggedInChannel(msg.limitUtf8Length(100))
+            chatLogger.info("[SEND]${channel.channelName}: ${msg.limitUtf8Length(100)}{${msg.length} / 100}")
         }
     }
 }

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/chzzk/MessageHandler.kt

@@ -31,6 +31,7 @@ class MessageHandler(
 
     private val channel = handler.channel
     private val logger = handler.logger
+    private val chatLogger = handler.chatLogger
     private val listener = handler.listener
 
     private val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
@@ -372,7 +373,7 @@ class MessageHandler(
 
     internal fun handle(msg: SessionChatMessage, user: User) {
         if(msg.senderChannelId == ChzzkHandler.botUid) return
-
+        chatLogger.info("[RECV]${channel.channelName}: ${msg.content}{${msg.content.length} / 100}")
         val commandKey = msg.content.split(' ')[0]
         commands[commandKey.lowercase()]?.let { it(msg, user) }
     }

src/main/resources/logback.xml

@@ -10,6 +10,13 @@
         </encoder>
     </appender>
 
+    <appender name="LOKI" class="com.github.loki4j.logback.Loki4jAppender">
+        <labels>
+            app = chibot-chzzk-bot
+            host = ${LOKI_ENDPOINT:http://localhost:3100/loki/api/v1/push}
+        </labels>
+    </appender>
+
     <!-- HikariCP 로그 레벨 설정 -->
     <logger name="com.zaxxer.hikari" level="INFO" />
     <logger name="o.m.jdbc.client.impl.StandardClient" level="INFO" />
@@ -31,5 +38,8 @@
     <root level="DEBUG">
         <appender-ref ref="STDOUT" />
     </root>
+    <root level="INFO">
+        <appender-ref ref="LOKI" />
+    </root>
 
 </configuration>