feat: add isWeb helper

betaflight · Sep 17, 2023 · 5b7ef3e · 5b7ef3e
1 parent 44a5ac7
commit 5b7ef3e
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Showing 4 changed files with 13 additions and 7 deletions.
diff --git a/src/js/msp.js b/src/js/msp.js
@@ -2,8 +2,9 @@ import GUI from "./gui.js";
 import CONFIGURATOR from "./data_storage.js";
 import serialNWJS from "./serial.js";
 import serialWeb from "./webSerial.js";
+import { isWeb } from "./utils/isWeb.js";
 
-const serial = import.meta.env ? serialWeb : serialNWJS;
+const serial = isWeb() ? serialWeb : serialNWJS;
 
 const MSP = {
     symbols: {
@@ -307,7 +308,7 @@ const MSP = {
         return bufferOut;
     },
     send_message(code, data, callback_sent, callback_msp, doCallbackOnError) {
-        const connected = import.meta.env ? serial.connected : serial.connectionId;
+        const connected = isWeb ? serial.connected : serial.connectionId;
         if (code === undefined || !connected || CONFIGURATOR.virtualMode) {
             if (callback_msp) {
                 callback_msp();
@@ -324,7 +325,7 @@ const MSP = {
             }
         }
 
-        if (import.meta.env && (code === undefined || !serial.connectionInfo)) {
+        if (isWeb() && (code === undefined || !serial.connectionInfo)) {
           console.log('ERROR: code undefined or no connectionId');
           return false;
         }

diff --git a/src/js/port_handler.js b/src/js/port_handler.js
@@ -6,6 +6,7 @@ import { get as getConfig } from "./ConfigStorage";
 import serial from "./serial";
 import MdnsDiscovery from "./mdns_discovery";
 import $ from 'jquery';
+import { isWeb } from "./utils/isWeb";
 
 const TIMEOUT_CHECK = 500 ; // With 250 it seems that it produces a memory leak and slowdown in some versions, reason unknown
 
@@ -32,7 +33,7 @@ PortHandler.initialize = function () {
 
     // currently web build doesn't need port handler,
     // so just bail out.
-    if (import.meta.env) {
+    if (isWeb()) {
         return 'not implemented';
     }
 

diff --git a/src/js/serial_backend.js b/src/js/serial_backend.js
@@ -26,8 +26,9 @@ import BuildApi from "./BuildApi";
 
 import serialNWJS from "./serial.js";
 import serialWeb from "./webSerial.js";
+import { isWeb } from "./utils/isWeb";
 
-const serial = import.meta.env ? serialWeb : serialNWJS;
+const serial = isWeb() ? serialWeb : serialNWJS;
 
 let mspHelper;
 let connectionTimestamp;
@@ -118,7 +119,7 @@ export function initializeSerialBackend() {
                         CONFIGURATOR.virtualApiVersion = $('#firmware-version-dropdown :selected').val();
 
                         serial.connect('virtual', {}, onOpenVirtual);
-                    } else if (import.meta.env) {
+                    } else if (isWeb()) {
                         // Explicitly disconnect the event listeners before attaching the new ones.
                         serial.removeEventListener('connect', connectHandler);
                         serial.addEventListener('connect', connectHandler);
@@ -327,7 +328,7 @@ function onOpen(openInfo) {
         result = getConfig('expertMode')?.expertMode ?? false;
         $('input[name="expertModeCheckbox"]').prop('checked', result).trigger('change');
 
-        if(import.meta.env) {
+        if(isWeb()) {
             serial.removeEventListener('receive', read_serial_adapter);
             serial.addEventListener('receive', read_serial_adapter);
         } else {

diff --git a/src/js/utils/isWeb.js b/src/js/utils/isWeb.js
@@ -0,0 +1,3 @@
+export function isWeb() {
+    return !!import.meta.env;
+}