fix: allow snapshot only in release

Author: Dimitar Kerezov

Diff for: lib/after-prepare.js

@@ -3,7 +3,13 @@ const utils = require("./utils");
 
 module.exports = function ($mobileHelper, $projectData, hookArgs) {
 	const env = hookArgs.env || {};
-	if (env.snapshot && utils.shouldSnapshot($mobileHelper, hookArgs.platform, hookArgs.appFilesUpdaterOptions.bundle)) {
+	const shouldSnapshotOptions = {
+		platform: hookArgs.platform,
+		bundle: hookArgs.appFilesUpdaterOptions.bundle,
+		release: hookArgs.appFilesUpdaterOptions.release
+	};
+
+	if (env.snapshot && utils.shouldSnapshot($mobileHelper, shouldSnapshotOptions)) {
 		snapshotGenerator.installSnapshotArtefacts($projectData.projectDir);
 	}
 }

Diff for: lib/before-prepareJS.js

@@ -1,14 +1,15 @@
 const { runWebpackCompiler } = require("./compiler");
 
-module.exports = function ($mobileHelper, $projectData, hookArgs) {
+module.exports = function ($mobileHelper, $projectData, $logger, hookArgs) {
 	const env = hookArgs.config.env || {};
 	const platform = hookArgs.config.platform;
 	const appFilesUpdaterOptions = hookArgs.config.appFilesUpdaterOptions;
 	const config = {
 		env,
 		platform,
-		bundle: appFilesUpdaterOptions.bundle
+		bundle: appFilesUpdaterOptions.bundle,
+		release: appFilesUpdaterOptions.release,
 	};
-	const result = config.bundle && runWebpackCompiler.bind(runWebpackCompiler, config, $mobileHelper, $projectData, hookArgs);
+	const result = config.bundle && runWebpackCompiler.bind(runWebpackCompiler, config, $mobileHelper, $projectData, $logger, hookArgs);
 	return result;
 }

Diff for: lib/before-watch.js

@@ -1,6 +1,6 @@
 const { runWebpackCompiler } = require("./compiler");
 
-module.exports = function ($mobileHelper, $projectData, hookArgs) {
+module.exports = function ($mobileHelper, $projectData, $logger, hookArgs) {
 	if (hookArgs.config) {
 		const appFilesUpdaterOptions = hookArgs.config.appFilesUpdaterOptions;
 		if (appFilesUpdaterOptions.bundle) {
@@ -11,10 +11,11 @@ module.exports = function ($mobileHelper, $projectData, hookArgs) {
 					env,
 					platform,
 					bundle: appFilesUpdaterOptions.bundle,
+					release: appFilesUpdaterOptions.release,
 					watch: true
 				};
 
-				return runWebpackCompiler(config, $mobileHelper, $projectData, hookArgs);
+				return runWebpackCompiler(config, $mobileHelper, $projectData, $logger, hookArgs);
 			}));
 		}
 	}

Diff for: lib/compiler.js

@@ -9,12 +9,19 @@ const { AppDirectoryLocation } = require("./constants");
 let hasBeenInvoked = false;
 
 let webpackProcess = null;
+let hasLoggedSnapshotWarningMessage = false;
+
+function logdSnapshotWarningMessage($logger) {
+    if (!hasLoggedSnapshotWarningMessage) {
+        $logger.warn("Stripping the snapshot flag. Bear in mind that snapshot is only available in release builds and is NOT available on Windows systems.");
+    }
+}
 
 exports.getWebpackProcess = function getWebpackProcess() {
     return webpackProcess;
 }
 
-exports.runWebpackCompiler = function runWebpackCompiler(config, $mobileHelper, $projectData, hookArgs, originalArgs, originalMethod) {
+exports.runWebpackCompiler = function runWebpackCompiler(config, $mobileHelper, $projectData, $logger, hookArgs) {
     if (config.bundle) {
         return new Promise(function (resolveBase, rejectBase) {
             if (webpackProcess) {
@@ -37,7 +44,8 @@ exports.runWebpackCompiler = function runWebpackCompiler(config, $mobileHelper,
             const envFlagNames = Object.keys(config.env).concat([config.platform.toLowerCase()]);
 
             const snapshotEnvIndex = envFlagNames.indexOf("snapshot");
-            if (snapshotEnvIndex !== -1 && !utils.shouldSnapshot($mobileHelper, config.platform, config.bundle)) {
+            if (snapshotEnvIndex !== -1 && !utils.shouldSnapshot($mobileHelper, config)) {
+                logdSnapshotWarningMessage($logger);
                 envFlagNames.splice(snapshotEnvIndex, 1);
             }
 

Diff for: lib/utils.js

@@ -1,9 +1,9 @@
 const os = require("os");
 
-function shouldSnapshot($mobileHelper, platform, bundle) {
-	const platformSupportsSnapshot = $mobileHelper.isAndroidPlatform(platform);
+function shouldSnapshot($mobileHelper, config) {
+	const platformSupportsSnapshot = $mobileHelper.isAndroidPlatform(config.platform);
 	const osSupportsSnapshot = os.type() !== "Windows_NT";
-	return bundle && platformSupportsSnapshot && osSupportsSnapshot;
+	return config.bundle && config.release && platformSupportsSnapshot && osSupportsSnapshot;
 }
 
 module.exports.shouldSnapshot = shouldSnapshot;