expo-asset
Version:
An Expo universal module to download assets and pass them into other APIs
73 lines (72 loc) • 3.33 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.withAssetsIos = void 0;
const image_utils_1 = require("@expo/image-utils");
const config_plugins_1 = require("expo/config-plugins");
const promises_1 = __importDefault(require("fs/promises"));
const path_1 = __importDefault(require("path"));
const AssetContents_1 = require("./AssetContents");
const utils_1 = require("./utils");
const IMAGE_DIR = 'Images.xcassets';
const withAssetsIos = (config, assets) => {
config = addAssetsToTarget(config, assets);
return config;
};
exports.withAssetsIos = withAssetsIos;
function addAssetsToTarget(config, assets) {
return (0, config_plugins_1.withXcodeProject)(config, async (config) => {
const resolvedAssets = await (0, utils_1.resolveAssetPaths)(assets, config.modRequest.projectRoot);
const validAssets = (0, utils_1.validateAssets)(resolvedAssets);
const project = config.modResults;
const platformProjectRoot = config.modRequest.platformProjectRoot;
config_plugins_1.IOSConfig.XcodeUtils.ensureGroupRecursively(project, 'Resources');
const images = validAssets.filter((asset) => utils_1.IMAGE_TYPES.includes(path_1.default.extname(asset)));
const assetsForResourcesDir = validAssets.filter((asset) => !utils_1.IMAGE_TYPES.includes(path_1.default.extname(asset)));
await addImageAssets(images, config.modRequest.projectRoot);
addResourceFiles(project, platformProjectRoot, assetsForResourcesDir);
return config;
});
}
function addResourceFiles(project, platformRoot, assets) {
for (const asset of assets) {
const assetPath = path_1.default.relative(platformRoot, asset);
config_plugins_1.IOSConfig.XcodeUtils.addResourceFileToGroup({
filepath: assetPath,
groupName: 'Resources',
project,
isBuildFile: true,
verbose: true,
});
}
}
async function addImageAssets(assets, root) {
const iosNamedProjectRoot = config_plugins_1.IOSConfig.Paths.getSourceRoot(root);
for (const asset of assets) {
const name = path_1.default.basename(asset, path_1.default.extname(asset));
const image = path_1.default.basename(asset);
const assetPath = path_1.default.resolve(iosNamedProjectRoot, `${IMAGE_DIR}/${name}.imageset`);
await promises_1.default.mkdir(assetPath, { recursive: true });
const buffer = await (0, image_utils_1.generateImageAsync)({ projectRoot: root }, {
src: asset,
});
await promises_1.default.writeFile(path_1.default.resolve(assetPath, image), buffer.source);
await writeContentsJsonFileAsync({
assetPath,
image,
});
}
}
async function writeContentsJsonFileAsync({ assetPath, image, }) {
const images = buildContentsJsonImages({ image });
await (0, AssetContents_1.writeContentsJsonAsync)(assetPath, { images });
}
function buildContentsJsonImages({ image }) {
return [
{ idiom: 'universal', filename: image, scale: '1x' },
{ idiom: 'universal', scale: '2x' },
{ idiom: 'universal', scale: '3x' },
];
}