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sergey-akhalkovsergey-akhalkov
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implement script to generate CodePushified React Native apps (#958)
* implement fully automatic script to generate CodePushified React Native apps * fix compatibility issues, remove generate-app.sh * update docs, improve react-native version detection
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‎Examples/create-app.js

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/*
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The script serves to generate CodePushified React Native app to reproduce issues or for testing purposes.
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Requirements:
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1. npm i -g react-native-cli
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2. npm i -g code-push-cli
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3. code-push register
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Usage: node create-app.js <appName> <reactNativeVersion> <reactNativeCodePushVersion>
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1. node create-app.js
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2. node create-app.js myapp
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3. node create-app.js myapp [email protected] [email protected]
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4. node create-app.js myapp react-native@latest Microsoft/react-native-code-push
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Parameters:
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1. <appName> - CodePushDemoAppTest
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2. <reactNativeVersion> - react-native@latest
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3. <reactNativeCodePushVersion> - react-native-code-push@latest
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*/
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let fs = require('fs');
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let path = require('path');
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let nexpect = require('./nexpect');
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let child_proces = require('child_process');
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let execSync = child_proces.execSync;
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let args = process.argv.slice(2);
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let appName = args[0] || 'CodePushDemoAppTest';
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if (fs.existsSync(appName)) {
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console.error(`Folder with name "${appName}" already exists! Please delete`);
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process.exit();
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}
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let appNameAndroid = `${appName}-android`;
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let appNameIOS = `${appName}-ios`;
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let reactNativeVersion = args[1] || `react-native@${execSync('npm view react-native version')}`.trim();
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let reactNativeCodePushVersion = args[2] || `react-native-code-push@${execSync('npm view react-native-code-push version')}`.trim();
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console.log(`App name: ${appName}`);
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console.log(`React Native version: ${reactNativeVersion}`);
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console.log(`React Native Module for CodePush version: ${reactNativeCodePushVersion} \n`);
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let androidStagingDeploymentKey = null;
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let iosStagingDeploymentKey = null;
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//GENERATE START
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createCodePushApp(appNameAndroid, 'android');
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createCodePushApp(appNameIOS, 'ios');
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generatePlainReactNativeApp(appName, reactNativeVersion);
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process.chdir(appName);
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installCodePush(reactNativeCodePushVersion);
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linkCodePush(androidStagingDeploymentKey, iosStagingDeploymentKey);
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//GENERATE END
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function createCodePushApp(name, platform) {
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try {
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console.log(`Creating CodePush app "${name}" to release updates for ${platform}...`);
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execSync(`code-push app add ${name} ${platform} react-native`);
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console.log(`App "${name}" has been created \n`);
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} catch (e) {
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console.log(`App "${name}" already exists \n`);
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}
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let deploymentKeys = JSON.parse(execSync(`code-push deployment ls ${name} -k --format json`));
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let stagingDeploymentKey = deploymentKeys[1].key;
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console.log(`Deployment key for ${platform}: ${stagingDeploymentKey}`);
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console.log(`Use "code-push release-react ${name} ${platform}" command to release updates for ${platform} \n`);
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switch (platform) {
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case 'android':
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androidStagingDeploymentKey = stagingDeploymentKey;
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break;
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case 'ios':
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iosStagingDeploymentKey = stagingDeploymentKey;
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break;
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}
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}
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function generatePlainReactNativeApp(appName, reactNativeVersion) {
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console.log(`Installing React Native...`);
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execSync(`react-native init ${appName} --version ${reactNativeVersion}`);
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console.log(`React Native has been installed \n`);
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}
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function installCodePush(reactNativeCodePushVersion) {
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console.log(`Installing React Native Module for CodePush...`);
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execSync(`npm i --save ${reactNativeCodePushVersion}`);
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console.log(`React Native Module for CodePush has been installed \n`);
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}
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function linkCodePush(androidStagingDeploymentKey, iosStagingDeploymentKey) {
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console.log(`Linking React Native Module for CodePush...`);
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nexpect.spawn(`react-native link react-native-code-push`)
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.wait("What is your CodePush deployment key for Android (hit <ENTER> to ignore)")
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.sendline(androidStagingDeploymentKey)
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.wait("What is your CodePush deployment key for iOS (hit <ENTER> to ignore)")
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.sendline(iosStagingDeploymentKey)
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.run(function (err) {
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if (!err) {
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console.log(`React Native Module for CodePush has been linked \n`);
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setupAssets();
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}
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else {
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console.log(err);
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}
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});
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}
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function setupAssets() {
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fs.unlinkSync('./index.ios.js');
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fs.unlinkSync('./index.android.js');
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fs.writeFileSync('demo.js', fs.readFileSync('../CodePushDemoApp/demo.js'));
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fs.writeFileSync('index.ios.js', fs.readFileSync('../CodePushDemoApp/index.ios.js'));
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fs.writeFileSync('index.android.js', fs.readFileSync('../CodePushDemoApp/index.android.js'));
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copyRecursiveSync('../CodePushDemoApp/images', './images');
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fs.readFile('demo.js', 'utf8', function (err, data) {
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if (err) {
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return console.error(err);
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}
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var result = data.replace(/CodePushDemoApp/g, appName);
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fs.writeFile('demo.js', result, 'utf8', function (err) {
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if (err) return console.error(err);
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if (!/^win/.test(process.platform)) {
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optimizeToTestInDebugMode();
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process.chdir('../');
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grantAccess(appName);
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}
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console.log(`\nReact Native app "${appName}" has been generated and CodePushified!`);
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process.exit();
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});
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});
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}
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function optimizeToTestInDebugMode() {
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let rnXcodeShLocationFolder = 'scripts';
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try {
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let rnVersions = JSON.parse(execSync(`npm view react-native versions --json`));
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let currentRNversion = JSON.parse(fs.readFileSync('./package.json'))['dependencies']['react-native'];
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if (rnVersions.indexOf(currentRNversion) > -1 &&
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rnVersions.indexOf(currentRNversion) < rnVersions.indexOf("0.46.0-rc.0")) {
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rnXcodeShLocationFolder = 'packager';
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}
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} catch(e) {}
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execSync(`perl -i -p0e 's/#ifdef DEBUG.*?#endif/jsCodeLocation = [CodePush bundleURL];/s' ios/${appName}/AppDelegate.m`);
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execSync(`sed -ie '17,20d' node_modules/react-native/${rnXcodeShLocationFolder}/react-native-xcode.sh`);
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execSync(`sed -ie 's/targetName.toLowerCase().contains("release")$/true/' node_modules/react-native/react.gradle`);
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}
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function grantAccess(folderPath) {
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execSync('chown -R `whoami` ' + folderPath);
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execSync('chmod -R 755 ' + folderPath);
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}
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function copyRecursiveSync(src, dest) {
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var exists = fs.existsSync(src);
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var stats = exists && fs.statSync(src);
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var isDirectory = exists && stats.isDirectory();
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if (exists && isDirectory) {
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fs.mkdirSync(dest);
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fs.readdirSync(src).forEach(function (childItemName) {
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copyRecursiveSync(path.join(src, childItemName),
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path.join(dest, childItemName));
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});
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} else {
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fs.linkSync(src, dest);
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}
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}

‎Examples/generate-app.sh

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