react-native-builder-bob/lib/src/targets/codegen/patches/removeCodegenAppLevelCode.js

CLI to build JavaScript files for React Native libraries

import path from 'node:path';
import fs from 'fs-extra';
import { spawn } from "../../../utils/spawn.js";
import { CODEGEN_DOCS } from "./patchCodegenAndroidPackage.js";
const FILES_TO_REMOVE = [
    'RCTAppDependencyProvider.h',
    'RCTAppDependencyProvider.mm',
    'RCTModulesConformingToProtocolsProvider.h',
    'RCTModulesConformingToProtocolsProvider.mm',
    'RCTThirdPartyComponentsProvider.h',
    'RCTThirdPartyComponentsProvider.mm',
    'ReactAppDependencyProvider.podspec',
];
/**
 * With React Native 0.77, calling `@react-native-community/cli codegen` generates
 * some app level source files such as `RCTAppDependencyProvider.mm`.
 * These files are supposed to be only generated for apps
 * but the cli misbehaves and generates them for all sorts of projects.
 * You can find the relevant PR here: https://github.com/facebook/react-native/pull/47650
 * This patch can be removed when this gets fixed in React Native.
 */
export async function removeCodegenAppLevelCode(projectPath, 
// eslint-disable-next-line @typescript-eslint/no-explicit-any
packageJson) {
    const codegenAndroidPathSetting = packageJson.codegenConfig?.outputDir?.android;
    if (!codegenAndroidPathSetting) {
        throw new Error(`Your package.json doesn't contain codegenConfig.outputDir.android. Please see ${CODEGEN_DOCS}`);
    }
    const codegenAndroidPath = path.resolve(projectPath, codegenAndroidPathSetting);
    if (!(await fs.pathExists(codegenAndroidPath))) {
        throw new Error(`The codegen android path defined in your package.json: ${codegenAndroidPath} doesnt' exist.`);
    }
    const codegenIosPathSetting = packageJson.codegenConfig?.outputDir?.ios;
    if (!codegenIosPathSetting) {
        throw new Error(`Your package.json doesn't contain codegenConfig.outputDir.ios. Please see ${CODEGEN_DOCS}`);
    }
    const codegenIosPath = path.resolve(projectPath, codegenIosPathSetting);
    if (!(await fs.pathExists(codegenAndroidPath))) {
        throw new Error(`The codegen iOS path defined in your package.json: ${codegenIosPathSetting} doesnt' exist.`);
    }
    const androidPromises = FILES_TO_REMOVE.map(async (fileName) => fs.rm(path.join(codegenAndroidPath, fileName)));
    const iosPromises = FILES_TO_REMOVE.map(async (fileName) => fs.rm(path.join(codegenIosPath, fileName)));
    await Promise.allSettled([...androidPromises, ...iosPromises]);
}
/**
 * Codegen generates a different set of files if the target is an app instead.
 * The following commit adds support for a --source argument to support calling codegen as a library:
 * https://github.com/facebook/react-native/commit/98b8f178110472e5fed97de80766c03b0b5e988c
 * Here we just check if the --source argument is supported.
 */
export async function getCodegenCLISourceSupport() {
    const codegenCLIHelpOutput = await spawn('npx', [
        '@react-native-community/cli',
        'codegen',
        '--help',
    ]);
    return codegenCLIHelpOutput.includes('--source');
}
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