more initial impl of auth utils

backend/src/main/scala/industries/sunshine/planningpoker/Auth.scala

@@ -58,7 +58,7 @@ object Auth {
         println(
           s"> access room for $roomName $roomPassword $nickName, to return stub 111"
         )
-      ) >> IO.pure(Right(ResponseCookie("authcookie", "1")))
+      ) >> IO.pure(Right(ResponseCookie("authcookieName", "1")))
 
     override def deleteSession(sessionId: Long): IO[Unit] =
       IO(s"got request to leave for $sessionId")
@@ -71,7 +71,7 @@ object Auth {
       roomService: RoomService[F]
   ) extends Auth[F] {
 
-    val authcookie = "authcookie"
+    val authcookieName = "authcookie"
 
     override def joinRoom(
         roomName: String,
@@ -89,20 +89,30 @@ object Auth {
           .leftMap(_.toString())
         newSessionId = Random.nextLong()
         _ <- EitherT.liftF(sessions.update(_.updated(newSessionId, (roomId, playerId))))
-      } yield ResponseCookie(name = authcookie, content = newSessionId.toString(), secure = true)
+      } yield ResponseCookie(
+        name = authcookieName,
+        content = newSessionId.toString(),
+        secure = true
+      )
 
       result.value
     }
 
     override def authUser
         : Kleisli[[A] =>> cats.data.OptionT[F, A], Request[F], (PlayerID, RoomID)] = {
-      // check authcookie presence, exchange it for playerID ad roomID
-      ???
+      Kleisli { (request: Request[F]) =>
+        OptionT(sessions.get.map { sessionsMap =>
+          for {
+            authcookie <- request.cookies.find(_.name == authcookieName)
+            sessionId <- authcookie.content.toLongOption
+            (roomId, playerId) <- sessionsMap.get(sessionId)
+          } yield (playerId, roomId)
+        })
+      }
     }
 
     override def deleteSession(sessionId: Long): F[Unit] = {
-      // i suppose leaving the room should just be authed route & method
-      ???
+      sessions.update(_.removed(sessionId))
     }
   }
 

common/src/main/scala/industries/sunshine/planningpoker/Models.scala

@@ -63,7 +63,7 @@ object Models {
   final case class Room(
       id: RoomID,
       players: List[Player],
-      owner: PlayerID,
+      owner: PlayerID, // TODO switch to nickname
       password: String,
       allowedCards: List[String],
       round: RoundState,