Cleanup code

common/WCManager.swift

@@ -9,7 +9,6 @@ import SwiftUI
 import WatchConnectivity
 
 enum WCMeteriosMessageTypes: String {
-    case ConnectionInfo
     case DrinkList
     case BookDrink
 }
@@ -26,7 +25,6 @@ class WCManager: NSObject, WCSessionDelegate {
         if (WCSession.isSupported()) {
             session.delegate = self
             session.activate()
-            log("Activated session")
         }
     }
     
@@ -42,13 +40,8 @@ class WCManager: NSObject, WCSessionDelegate {
     func session(_ session: WCSession, didReceiveMessage message: [String : Any], replyHandler: @escaping ([String : Any]) -> Void) {
 #if os(iOS)
         // Check for the different possible message types
-        if message.contains(where: { $0.key == "request" && $0.value as! String == WCMeteriosMessageTypes.ConnectionInfo.rawValue }) {
-            // Request for ConnectionInfo
-            replyHandler([
-                "userID": meteUserID,
-                "hostAddr": meteHostAddr
-            ])
-        } else if message.contains(where: { $0.key == "request" && $0.value as! String == WCMeteriosMessageTypes.DrinkList.rawValue }) {
+        switch message["request"] as! String {
+        case WCMeteriosMessageTypes.DrinkList.rawValue:
             // Request for a list of available drinks
             Task {
                 let drinks = try await BackendConnector().GetDrinks(baseAddr: meteHostAddr)
@@ -65,7 +58,7 @@ class WCManager: NSObject, WCSessionDelegate {
                     "availableDrinks": availableDrinkArray
                 ])
             }
-        } else if message.contains(where: { $0.key == "request" && $0.value as! String == WCMeteriosMessageTypes.BookDrink.rawValue }) {
+        case WCMeteriosMessageTypes.BookDrink.rawValue:
             // Book the given drink at the backend
             Task {
                 do {
@@ -83,23 +76,15 @@ class WCManager: NSObject, WCSessionDelegate {
                     ])
                 }
             }
-        } else {
-            log("Error: received unknown request. \(message)")
+        default:
+            // Malformed message from watch
+            replyHandler([
+                "error": "request contains no request",
+            ])
         }
 #endif // os(iOS)
     }
     
-    // requestConnectionInfo requests User ID and Host address from the paired device
-    func requestConnectionInfo(replyHandler: @escaping (Int, String) -> Void, errorHandler: @escaping ((any Error)?) -> Void) {
-        session.sendMessage([
-            "request": WCMeteriosMessageTypes.ConnectionInfo.rawValue
-        ], replyHandler: { reply in
-            replyHandler(reply["userID"] as! Int, reply["hostAddr"] as! String)
-        }, errorHandler: { error in
-            errorHandler(error)
-        })
-    }
-    
     // requestDrinksList requests the list of drinks available at the backend from the paired device
     func requestDrinksList(replyHandler: @escaping (Array<Drink>, Array<Drink>) -> Void, errorHandler: @escaping ((any Error)?) -> Void) {
         session.sendMessage([
@@ -125,21 +110,9 @@ class WCManager: NSObject, WCSessionDelegate {
             "request": WCMeteriosMessageTypes.BookDrink.rawValue,
             "drinkID": drinkID,
         ], replyHandler: { reply in
-            let salut = reply["salut"] as! String
-            replyHandler(salut)
+            replyHandler(reply["salut"] as! String)
         }, errorHandler: { error in
             errorHandler(error)
         })
     }
-    
-    private func log(_ line: String) {
-#if os(iOS)
-        let prefix = "[WCM@iOS]"
-#elseif os(watchOS)
-        let prefix = "[WCM@wOS]"
-#else
-        let prefix = "[WCM@?OS]"
-#endif // os(...)
-        print("\(prefix) \(line)")
-    }
 }