app.plugin.js

/**
 * Expo plugin for react-native-theoplayer.
 *
 * Example:
 *     "plugins": [
 *         ["react-native-theoplayer", {
 *             "extensions": ["ima", "dai", "cast"]
 *         }]
 *     ]
 */
const {withProjectBuildGradle, withGradleProperties} = require('@expo/config-plugins');

function mapAndroidExtensionKey(ext) {
    switch (ext) {
        case "ima":
            return "THEOplayer_extensionGoogleIMA";
        case "dai":
            return "THEOplayer_extensionGoogleDAI";
        case "cast":
            return "THEOplayer_extensionCast";
        default:
            return undefined;
    }
}

const applyAndroidExtensions = (config, extensions) => {
    return withGradleProperties(config, (config) => {
        extensions?.forEach(ext => {
            const key = mapAndroidExtensionKey(ext);
            if (key) {
                config.modResults.push({type: "property", key, value: true});
            }
        });
        return config;
    });
}

const withAndroidTHEOplayer = (config, props) => {
    // Apply Android extensions
    const {extensions} = props | {};
    config = applyAndroidExtensions(config, extensions);

    // Add the localMaven repo to the project's repositories
    return withProjectBuildGradle(config, (config) => {
        const localMaven = 'maven { url("$rootDir/../node_modules/react-native-theoplayer/android/local") }';
        config.modResults.contents = config.modResults.contents.replace(
            /allprojects\s*\{\s*repositories\s*\{/,
            `$&\n\t\t${localMaven}`
        )
        return config;
    });
};

module.exports = (config, props) => {
    // Apply Android modifications
    return withAndroidTHEOplayer(config, props);
}