@bigin/ns-firebase/mlkit/translation/index.ios.js

Fire. Base. Firebase!

export function ensureTranslationModelDownloaded(options) {
	return new Promise((resolve, reject) => {
		_downloadTranslationModelIfNeeded(options)
			.then(() => resolve())
			.catch(reject);
	});
}
export function translateText(options) {
	return new Promise((resolve, reject) => {
		try {
			_downloadTranslationModelIfNeeded(options)
				.then((firTranslator) => {
					firTranslator.translateTextCompletion(options.text, (result, error) => {
						error ? reject(error.localizedDescription) : resolve(result);
					});
				})
				.catch(reject);
		} catch (ex) {
			console.log('Error in firebase.mlkit.translation.translateText: ' + ex);
			reject(ex);
		}
	});
}
function _downloadTranslationModelIfNeeded(options) {
	return new Promise((resolve, reject) => {
		try {
			const firTranslatorOptions = FIRTranslatorOptions.alloc().initWithSourceLanguageTargetLanguage(FIRTranslateLanguageForLanguageCode(options.from), FIRTranslateLanguageForLanguageCode(options.to));
			const nl = FIRNaturalLanguage.naturalLanguage();
			const firTranslator = nl.translatorWithOptions(firTranslatorOptions);
			const firModelDownloadConditions = FIRModelDownloadConditions.alloc().initWithAllowsCellularAccessAllowsBackgroundDownloading(false, true);
			firTranslator.downloadModelIfNeededWithConditionsCompletion(firModelDownloadConditions, (error) => {
				error ? reject(error.localizedDescription) : resolve(firTranslator);
			});
		} catch (ex) {
			console.log('Error downloading translation model: ' + ex);
			reject(ex);
		}
	});
}
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