Set created_at properly, depending on if the server uses strict mode …

…or not. Fixes #264

internal/events/websocket/mock_server/client.go

@@ -11,7 +11,7 @@ type Client struct {
 	clientName           string // Unique name for the client. Not the Client ID.
 	conn                 *websocket.Conn
 	mutex                sync.Mutex
-	ConnectedAtTimestamp string
+	ConnectedAtTimestamp string // RFC3339Nano timestamp indicating when the client connected to the server
 	connectionUrl        string
 
 	mustSubscribeTimer *time.Timer

internal/events/websocket/mock_server/rpc_handler.go

@@ -117,10 +117,7 @@ func RPCFireEventSubHandler(args rpc.RPCArgs) rpc.RPCResponse {
 		}
 	}
 
-	clientName, exists := args.Variables["ClientName"]
-	if !exists {
-
-	}
+	clientName := args.Variables["ClientName"]
 	if sessionRegex.MatchString(clientName) {
 		// Users can include the full session_id given in the response. If they do, subtract it to just the client name
 		clientName = sessionRegex.FindAllStringSubmatch(clientName, -1)[0][2]

internal/events/websocket/mock_server/server.go

@@ -19,11 +19,11 @@ import (
 const KEEPALIVE_TIMEOUT_SECONDS = 10
 
 type WebSocketServer struct {
-	ServerId string // Int representing the ID of the server
-	//ConnectionUrl string // Server's url for people to connect to. Used for messaging in reconnect testing
-	DebugEnabled bool // Display debug messages; --debug
-	StrictMode   bool // Force stricter production-like qualities; --strict
-	Upgrader     websocket.Upgrader
+	ServerId     string // Int representing the ID of the server
+	DebugEnabled bool   // Display debug messages; --debug
+	StrictMode   bool   // Force stricter production-like qualities; --strict
+
+	Upgrader websocket.Upgrader
 
 	Clients   *util.List[Client] // All connected clients
 	muClients sync.Mutex         // Mutex for WebSocketServer.Clients
@@ -428,6 +428,7 @@ func (ws *WebSocketServer) HandleRPCEventSubForwarding(eventsubBody string, clie
 		}
 
 		// Check for subscriptions when running with --require-subscription
+		subscriptionCreatedAtTimestamp := "" // Used below if in strict mode
 		if ws.StrictMode {
 			found := false
 			for _, clientSubscriptions := range ws.Subscriptions {
@@ -438,6 +439,7 @@ func (ws *WebSocketServer) HandleRPCEventSubForwarding(eventsubBody string, clie
 				for _, sub := range clientSubscriptions {
 					if sub.SessionClientName == client.clientName && sub.Type == eventObj.Subscription.Type && sub.Version == eventObj.Subscription.Version {
 						found = true
+						subscriptionCreatedAtTimestamp = sub.CreatedAt
 					}
 				}
 			}
@@ -450,6 +452,16 @@ func (ws *WebSocketServer) HandleRPCEventSubForwarding(eventsubBody string, clie
 		// Change payload's subscription.transport.session_id to contain the correct Session ID
 		eventObj.Subscription.Transport.SessionID = fmt.Sprintf("%v_%v", ws.ServerId, client.clientName)
 
+		// Change payload's subscription.created_at to contain the correct timestamp -- https://github.com/twitchdev/twitch-cli/issues/264
+		if ws.StrictMode {
+			// When running WITH --require-subscription, created_at will be set to the time the subscription was created using the mock EventSub REST endpoint
+			eventObj.Subscription.CreatedAt = subscriptionCreatedAtTimestamp
+		} else {
+			// When running WITHOUT --require-subscription, created_at will be set to the time the client connected
+			// This is because without --require-subscription the server "grants" access to all event subscriptions at the moment the client is connected
+			eventObj.Subscription.CreatedAt = client.ConnectedAtTimestamp
+		}
+
 		// Build notification message
 		notificationMsg, err := json.Marshal(
 			NotificationMessage{