Fix /user/{uid} endoints.

- ChzzkApis.kt moved to common
- ChzzkApis.kt response data is nullable data.
- if require {uid}'s data, getStreamInfo function called.

webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/routes/ApiRoutes.kt

@@ -4,16 +4,8 @@ import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import kotlinx.serialization.Serializable
-import org.koin.java.KoinJavaComponent.inject
-import space.mori.chzzk_bot.common.events.CoroutinesEventBus
-import space.mori.chzzk_bot.common.events.GetUserEvents
-import space.mori.chzzk_bot.common.events.GetUserType
-import java.util.concurrent.ConcurrentHashMap
-import java.util.concurrent.ConcurrentLinkedQueue
+import space.mori.chzzk_bot.common.utils.getStreamInfo
 
 @Serializable
 data class GetUserDTO(
@@ -23,33 +15,11 @@ data class GetUserDTO(
     val avatarUrl: String,
 )
 
-fun GetUserEvents.toDTO(): GetUserDTO {
-    return GetUserDTO(
-        this.uid!!,
-        this.nickname!!,
-        this.isStreamOn!!,
-        this.avatarUrl!!
-    )
-}
-
 fun Routing.apiRoutes() {
-    val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
-    val callMap = ConcurrentHashMap<String, ConcurrentLinkedQueue<ApplicationCall>>()
-
-    fun addCall(uid: String, call: ApplicationCall) {
-        callMap.computeIfAbsent(uid) { ConcurrentLinkedQueue() }.add(call)
-    }
-
-    fun removeCall(uid: String, call: ApplicationCall) {
-        callMap[uid]?.remove(call)
-        if(callMap[uid]?.isEmpty() == true) {
-            callMap.remove(uid)
-        }
-    }
-
     route("/") {
         get {
-            call.respondText("Hello World!", status = HttpStatusCode.OK)
+            call.respondText("Hello World!", status =
+            HttpStatusCode.OK)
         }
     }
     route("/health") {
@@ -57,38 +27,31 @@ fun Routing.apiRoutes() {
             call.respondText("OK", status= HttpStatusCode.OK)
         }
     }
+
+    route("/user/{uid}") {
+        get {
+            val uid = call.parameters["uid"]
+            if(uid == null) {
+                call.respondText("Require UID", status = HttpStatusCode.NotFound)
+                return@get
+            }
+            val user = getStreamInfo(uid)
+            if(user.content == null) {
+                call.respondText("User not found", status = HttpStatusCode.NotFound)
+                return@get
+            } else {
+                call.respond(HttpStatusCode.OK, GetUserDTO(
+                    user.content!!.channel.channelId,
+                    user.content!!.channel.channelName,
+                    user.content!!.status == "OPEN",
+                    user.content!!.channel.channelImageUrl
+                ))
+            }
+        }
+    }
     route("/user") {
         get {
             call.respondText("Require UID", status = HttpStatusCode.NotFound)
         }
-        get("{uid}") {
-            val uid = call.parameters["uid"]
-            if(uid != null) {
-                addCall(uid, call)
-                if(!callMap.containsKey(uid)) {
-                    CoroutineScope(Dispatchers.Default).launch {
-                        dispatcher.post(GetUserEvents(GetUserType.REQUEST, null, null, null, null))
-                    }
-                }
-            }
-        }
-    }
-
-    dispatcher.subscribe(GetUserEvents::class) {
-        if(it.type == GetUserType.REQUEST) return@subscribe
-
-        CoroutineScope(Dispatchers.Default). launch {
-            if (it.type == GetUserType.NOTFOUND) {
-                callMap[it.uid]?.forEach { call ->
-                    call.respondText("User not found", status = HttpStatusCode.NotFound)
-                    removeCall(it.uid ?: "", call)
-                }
-                return@launch
-            }
-            callMap[it.uid]?.forEach { call ->
-                call.respond(HttpStatusCode.OK, it.toDTO())
-                removeCall(it.uid ?: "", call)
-            }
-        }
     }
 }