1import { Command } from '@expo/commander';
2import spawnAsync from '@expo/spawn-async';
3import chalk from 'chalk';
4import fs from 'fs-extra';
5import path from 'path';
6
7import { EXPO_DIR, ANDROID_DIR } from '../Constants';
8import { getReactNativeSubmoduleDir } from '../Directories';
9import { getNextSDKVersionAsync } from '../ProjectVersions';
10import { transformFileAsync } from '../Transforms';
11
12type ActionOptions = {
13  checkout?: string;
14  sdkVersion?: string;
15};
16
17const REACT_NATIVE_SUBMODULE_PATH = getReactNativeSubmoduleDir();
18const REACT_ANDROID_PATH = path.join(ANDROID_DIR, 'ReactAndroid');
19const REACT_COMMON_PATH = path.join(ANDROID_DIR, 'ReactCommon');
20const REACT_ANDROID_GRADLE_PATH = path.join(REACT_ANDROID_PATH, 'build.gradle');
21const REACT_SDKS_PATHS = path.join(ANDROID_DIR, 'sdks');
22
23async function checkoutReactNativeSubmoduleAsync(checkoutRef: string): Promise<void> {
24  await spawnAsync('git', ['fetch'], {
25    cwd: REACT_NATIVE_SUBMODULE_PATH,
26  });
27  await spawnAsync('git', ['checkout', checkoutRef], {
28    cwd: REACT_NATIVE_SUBMODULE_PATH,
29  });
30}
31
32async function updateReactAndroidAsync(sdkVersion: string): Promise<void> {
33  console.log(`Cleaning ${chalk.magenta(path.relative(EXPO_DIR, REACT_ANDROID_PATH))}...`);
34  await fs.remove(REACT_ANDROID_PATH);
35
36  console.log(`Cleaning ${chalk.magenta(path.relative(EXPO_DIR, REACT_COMMON_PATH))}...`);
37  await fs.remove(REACT_COMMON_PATH);
38
39  console.log(`Syncing ${chalk.magenta(path.relative(EXPO_DIR, REACT_SDKS_PATHS))}...`);
40  await fs.remove(REACT_SDKS_PATHS);
41  await fs.copy(path.join(REACT_NATIVE_SUBMODULE_PATH, 'sdks'), REACT_SDKS_PATHS);
42
43  console.log(
44    `Running ${chalk.blue('ReactAndroidCodeTransformer')} with ${chalk.yellow(
45      `./gradlew :tools:execute --args ${sdkVersion}`
46    )} command...`
47  );
48  await spawnAsync('./gradlew', [':tools:execute', '--args', sdkVersion], {
49    cwd: ANDROID_DIR,
50    stdio: 'inherit',
51  });
52
53  await transformFileAsync(REACT_ANDROID_GRADLE_PATH, [
54    {
55      find: /^(\s*jsRootDir\s*=\s*)file\(.+\)$/m,
56      replaceWith: '$1file("$projectDir/../../react-native-lab/react-native/Libraries")',
57    },
58    {
59      find: /^(\s*reactNativeDir\s*=\s*)file\(.+\)$/m,
60      replaceWith: '$1file("$projectDir/../../react-native-lab/react-native")',
61    },
62    {
63      find: /^(\s*\/\/ We search for the codegen.*\n\s*\/\/ root packages folder.*\n\s*codegenDir = .*)$/m,
64      replaceWith:
65        '    codegenDir = file("$projectDir/../../react-native-lab/react-native/packages/react-native-codegen")',
66    },
67    {
68      find: /api\("androidx.appcompat:appcompat:\d+\.\d+\.\d+"\)/,
69      replaceWith: 'api("androidx.appcompat:appcompat:1.2.0")',
70    },
71    {
72      find: /compileSdkVersion\s+\d+/,
73      replaceWith: 'compileSdkVersion 30',
74    },
75  ]);
76}
77
78async function action(options: ActionOptions) {
79  if (options.checkout) {
80    console.log(
81      `Checking out ${chalk.magenta(
82        path.relative(EXPO_DIR, REACT_NATIVE_SUBMODULE_PATH)
83      )} submodule at ${chalk.blue(options.checkout)} ref...`
84    );
85    await checkoutReactNativeSubmoduleAsync(options.checkout);
86  }
87
88  // When we're updating React Native, we mostly want it to be for the next SDK that isn't versioned yet.
89  const androidSdkVersion = options.sdkVersion || (await getNextSDKVersionAsync('android'));
90
91  if (!androidSdkVersion) {
92    throw new Error(
93      'Cannot obtain next SDK version. Try to run with --sdkVersion <sdkVersion> flag.'
94    );
95  }
96
97  console.log(
98    `Updating ${chalk.green('ReactAndroid')} for SDK ${chalk.cyan(androidSdkVersion)} ...`
99  );
100  await updateReactAndroidAsync(androidSdkVersion);
101}
102
103export default (program: Command) => {
104  program
105    .command('update-react-native')
106    .alias('update-rn', 'urn')
107    .description(
108      'Updates React Native submodule and applies Expo-specific code transformations on ReactAndroid and ReactCommon folders.'
109    )
110    .option(
111      '-c, --checkout [string]',
112      "Git's ref to the commit, tag or branch on which the React Native submodule should be checkouted."
113    )
114    .option(
115      '-s, --sdkVersion [string]',
116      'SDK version for which the forked React Native will be used. Defaults to the newest SDK version increased by a major update.'
117    )
118    .asyncAction(action);
119};
120