Performance improvements

api/src/extensions/ApplicationCallExtensions.kt

@@ -1,5 +1,6 @@
 package be.vandewalleh.extensions
 
+import be.vandewalleh.auth.UserDbIdPrincipal
 import be.vandewalleh.kodein
 import be.vandewalleh.services.FullNoteCreateDTO
 import be.vandewalleh.services.FullNotePatchDTO
@@ -11,24 +12,17 @@ import io.ktor.request.*
 import io.ktor.response.*
 import org.kodein.di.generic.instance
 
-val userService by kodein.instance<UserService>()
-
 suspend fun ApplicationCall.respondStatus(status: HttpStatusCode) {
     respond(status, status.description)
 }
 
-/**
- * @return the user email for the currently authenticated user
- */
-fun ApplicationCall.userEmail() = principal<UserIdPrincipal>()!!.name
-
 /**
  * @return the userId for the currently authenticated user
  */
-fun ApplicationCall.userId() = userService.getUserId(userEmail())!!
+fun ApplicationCall.userId() = principal<UserDbIdPrincipal>()!!.id
 
 class NoteCreate(val title: String, val tags: List<String>)
 
 suspend fun ApplicationCall.receiveNoteCreate(): FullNoteCreateDTO = receive()
 
-suspend fun ApplicationCall.receiveNotePatch(): FullNotePatchDTO = receive()
+suspend fun ApplicationCall.receiveNotePatch(): FullNotePatchDTO = receive()

api/src/extensions/Coroutines.kt

@@ -0,0 +1,8 @@
+package be.vandewalleh.extensions
+
+import kotlinx.coroutines.*
+
+
+fun <T> ioAsync(block: suspend CoroutineScope.() -> T): Deferred<T> {
+    return CoroutineScope(Dispatchers.IO).async(block = block)
+}