complete logic for login and responses of http functions

http.go

@@ -75,6 +75,13 @@ func HttpHandleNewUser(response http.ResponseWriter, request *http.Request) {
 		http.Error(response, "name taken", http.StatusUnauthorized)
 		return
 	}
+
+	response.WriteHeader(http.StatusAccepted)
+	_, err = response.Write([]byte("created"))
+	if err != nil {
+		http.Error(response, "internal server error", http.StatusInternalServerError)
+		return
+	}
 }
 
 func HttpHandleLogin(response http.ResponseWriter, request *http.Request) {
@@ -94,17 +101,33 @@ func HttpHandleLogin(response http.ResponseWriter, request *http.Request) {
 	}
 
 	var (
-		clientId uint32
+		client *Client
 		err    error
 		ctx    = request.Context()
 	)
 
-	clientId, err = CacheGetIdByName(username)
+	client, err = CacheGetClientByName(username)
 	if err != nil {
-		clientId, err = DbGetIdByClientName(ctx, username)
+		err := DbSetClientByName(ctx, client)
 		if err != nil {
-
+			http.Error(response, "bad login", http.StatusBadRequest)
+			return
 		}
+		CacheSetClient(client)
+	}
+
+	token, err := TokenCreate(client.Id)
+	if err != nil {
+		http.Error(response, "internal server error", http.StatusInternalServerError)
+		return
+	}
+
+	response.WriteHeader(http.StatusAccepted)
+	_, err = response.Write([]byte(token))
+	if err != nil {
+		CacheDeleteClient(client.Id)
+		http.Error(response, "internal server error", http.StatusInternalServerError)
+		return
 	}
 }
 
@@ -169,7 +192,9 @@ func HttpHandleGroupCreate(response http.ResponseWriter, request *http.Request)
 	}
 	groupIdBytes := make([]byte, 4)
 	binary.BigEndian.PutUint32(groupIdBytes, group.Id)
-	response.Write(groupIdBytes)
+
+	response.WriteHeader(http.StatusCreated)
+	response.Write([]byte(groupIdBytes))
 }
 
 func HttpHandleGroupAddClient(response http.ResponseWriter, request *http.Request) {
@@ -241,4 +266,11 @@ func HttpHandleGroupAddClient(response http.ResponseWriter, request *http.Reques
 		http.Error(response, "internal server error", http.StatusInternalServerError)
 		return
 	}
+
+	response.WriteHeader(http.StatusAccepted)
+	_, err = response.Write([]byte("ok"))
+	if err != nil {
+		http.Error(response, "internal server error", http.StatusInternalServerError)
+		return
+	}
 }