expo-updates
Version:
Fetches and manages remotely-hosted assets and updates to your app's JS bundle.
122 lines (121 loc) • 5.53 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createManifestForBuildAsync = void 0;
const exportEmbedAsync_1 = require("@expo/cli/build/src/export/embed/exportEmbedAsync");
const metroAssetLocalPath_1 = require("@expo/cli/build/src/export/metroAssetLocalPath");
const paths_1 = require("@expo/config/paths");
const crypto_1 = __importDefault(require("crypto"));
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const filterPlatformAssetScales_1 = require("./filterPlatformAssetScales");
async function createManifestForBuildAsync(platform, possibleProjectRoot, destinationDir, entryFileArg) {
const entryFile = entryFileArg ||
process.env.ENTRY_FILE ||
getRelativeEntryPoint(possibleProjectRoot, platform) ||
'index.js';
// Remove projectRoot validation when we no longer support React Native <= 62
let projectRoot;
if (fs_1.default.existsSync(path_1.default.join(possibleProjectRoot, entryFile))) {
projectRoot = path_1.default.resolve(possibleProjectRoot);
}
else if (fs_1.default.existsSync(path_1.default.join(possibleProjectRoot, '..', entryFile))) {
projectRoot = path_1.default.resolve(possibleProjectRoot, '..');
}
else {
throw new Error('Error loading application entry point. If your entry point is not index.js, please set ENTRY_FILE environment variable with your app entry point.');
}
process.chdir(projectRoot);
const options = {
platform,
entryFile,
minify: false,
dev: process.env.CONFIGURATION === 'Debug',
sourcemapUseAbsolutePath: false,
};
const { server, bundleRequest } = (await (0, exportEmbedAsync_1.createMetroServerAndBundleRequestAsync)(projectRoot, options));
let assets;
try {
assets = await (0, exportEmbedAsync_1.exportEmbedAssetsAsync)(server, bundleRequest, projectRoot, options);
}
catch (e) {
throw new Error("Error loading assets JSON from Metro. Ensure you've followed all expo-updates installation steps correctly. " +
e.message);
}
finally {
server.end();
}
const manifest = {
id: crypto_1.default.randomUUID(),
commitTime: new Date().getTime(),
assets: [],
};
assets.forEach(function (asset) {
if (!asset.fileHashes) {
throw new Error('The hashAssetFiles Metro plugin is not configured. You need to add a metro.config.js to your project that configures Metro to use this plugin. See https://github.com/expo/expo/blob/main/packages/expo-updates/README.md#metroconfigjs for an example.');
}
(0, filterPlatformAssetScales_1.filterPlatformAssetScales)(platform, asset.scales).forEach(function (scale, index) {
const baseAssetInfoForManifest = {
name: asset.name,
type: asset.type,
scale,
packagerHash: asset.fileHashes[index],
subdirectory: asset.httpServerLocation,
};
if (platform === 'ios') {
manifest.assets.push({
...baseAssetInfoForManifest,
nsBundleDir: getIosDestinationDir(asset),
nsBundleFilename: scale === 1 ? asset.name : asset.name + '@' + scale + 'x',
});
}
else if (platform === 'android') {
manifest.assets.push({
...baseAssetInfoForManifest,
scales: asset.scales,
resourcesFilename: getAndroidResourceIdentifier(asset),
resourcesFolder: getAndroidResourceFolderName(asset),
});
}
});
});
fs_1.default.writeFileSync(path_1.default.join(destinationDir, 'app.manifest'), JSON.stringify(manifest));
}
exports.createManifestForBuildAsync = createManifestForBuildAsync;
/**
* Resolve the relative entry file using Expo's resolution method.
*/
function getRelativeEntryPoint(projectRoot, platform) {
const entry = (0, paths_1.resolveEntryPoint)(projectRoot, { platform });
if (entry) {
return path_1.default.relative(projectRoot, entry);
}
return entry;
}
function getAndroidResourceFolderName(asset) {
return metroAssetLocalPath_1.drawableFileTypes.has(asset.type) ? 'drawable' : 'raw';
}
// copied from react-native/Libraries/Image/assetPathUtils.js
function getAndroidResourceIdentifier(asset) {
const folderPath = getBasePath(asset);
return (folderPath + '/' + asset.name)
.toLowerCase()
.replace(/\//g, '_') // Encode folder structure in file name
.replace(/([^a-z0-9_])/g, '') // Remove illegal chars
.replace(/^assets_/, ''); // Remove "assets_" prefix
}
function getIosDestinationDir(asset) {
// react-native-cli replaces `..` with `_` when embedding assets in the iOS app bundle
// https://github.com/react-native-community/cli/blob/0a93be1a42ed1fb05bb0ebf3b82d58b2dd920614/packages/cli/src/commands/bundle/getAssetDestPathIOS.ts
return getBasePath(asset).replace(/\.\.\//g, '_');
}
// copied from react-native/Libraries/Image/assetPathUtils.js
function getBasePath(asset) {
let basePath = asset.httpServerLocation;
if (basePath[0] === '/') {
basePath = basePath.substr(1);
}
return basePath;
}