ignore IgnoreEventDTO from fetch list

mirai-api-http/src/main/kotlin/net/mamoe/mirai/api/http/queue/MessageQueue.kt

@@ -9,6 +9,9 @@
 
 package net.mamoe.mirai.api.http.queue
 
+import net.mamoe.mirai.api.http.data.common.EventDTO
+import net.mamoe.mirai.api.http.data.common.IgnoreEventDTO
+import net.mamoe.mirai.api.http.data.common.toDTO
 import net.mamoe.mirai.event.events.BotEvent
 import net.mamoe.mirai.message.GroupMessage
 import net.mamoe.mirai.message.data.MessageSource
@@ -19,16 +22,22 @@ class MessageQueue : ConcurrentLinkedDeque<BotEvent>() {
 
     val quoteCache = ConcurrentHashMap<Long, GroupMessage>()
 
-    fun fetch(size: Int): List<BotEvent> {
+    fun fetch(size: Int): List<EventDTO> {
         var count = size
         quoteCache.clear()
-        val ret = ArrayList<BotEvent>(count)
-        while (!this.isEmpty() && count-- > 0) {
-            val packet = pop()
-            ret.add(packet)
+        val ret = ArrayList<EventDTO>(count)
+        while (!this.isEmpty() && count > 0) {
+            val event = pop()
 
-            if (packet is GroupMessage) {
-                addCache(packet)
+            event.toDTO().also {
+                if (it != IgnoreEventDTO) {
+                    ret.add(it)
+                    count--
+                }
+            }
+
+            if (event is GroupMessage) {
+                addCache(event)
             }
         }
         return ret

mirai-api-http/src/main/kotlin/net/mamoe/mirai/api/http/route/SendMessageRouteModule.kt

@@ -37,9 +37,8 @@ fun Application.messageModule() {
         miraiGet("/fetchMessage") {
             val count: Int = paramOrNull("count")
             val fetch = it.messageQueue.fetch(count)
-            val ls = Array(fetch.size) { index -> fetch[index].toDTO() }
 
-            call.respondJson(ls.toList().toJson())
+            call.respondJson(fetch.toJson())
         }
 
         miraiVerify<SendDTO>("/sendFriendMessage") {