UNPKG

google-tts-api

Version:

Google TTS (Text-To-Speech) for node.js

153 lines 8.37 kB
"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.getAllAudioBase64 = exports.getAudioBase64 = void 0; var assertInputTypes_1 = __importDefault(require("./assertInputTypes")); var axios_1 = __importDefault(require("axios")); var splitLongText_1 = __importDefault(require("./splitLongText")); /** * Get "Google TTS" audio base64 text * * @param {string} text length should be less than 200 characters * @param {object?} option * @param {string?} option.lang default is "en" * @param {boolean?} option.slow default is false * @param {string?} option.host default is "https://translate.google.com" * @param {number?} option.timeout default is 10000 (ms) * @returns {Promise<string>} url */ var getAudioBase64 = function (text, _a) { var _b = _a === void 0 ? {} : _a, _c = _b.lang, lang = _c === void 0 ? 'en' : _c, _d = _b.slow, slow = _d === void 0 ? false : _d, _e = _b.host, host = _e === void 0 ? 'https://translate.google.com' : _e, _f = _b.timeout, timeout = _f === void 0 ? 10000 : _f; return __awaiter(void 0, void 0, void 0, function () { var res, result; return __generator(this, function (_g) { switch (_g.label) { case 0: assertInputTypes_1.default(text, lang, slow, host); if (typeof timeout !== 'number' || timeout <= 0) { throw new TypeError('timeout should be a positive number'); } if (text.length > 200) { throw new RangeError("text length (" + text.length + ") should be less than 200 characters. Try \"getAllAudioBase64(text, [option])\" for long text."); } return [4 /*yield*/, axios_1.default({ method: 'post', baseURL: host, url: '/_/TranslateWebserverUi/data/batchexecute', timeout: timeout, data: 'f.req=' + encodeURIComponent(JSON.stringify([ [['jQ1olc', JSON.stringify([text, lang, slow ? true : null, 'null']), null, 'generic']], ])), })]; case 1: res = _g.sent(); try { result = eval(res.data.slice(5))[0][2]; } catch (e) { throw new Error("parse response failed:\n" + res.data); } // Check the result. The result will be null if given the lang doesn't exist if (!result) { throw new Error("lang \"" + lang + "\" might not exist"); } // 2. continue to parse audio base64 string try { result = eval(result)[0]; } catch (e) { throw new Error("parse response failed:\n" + res.data); } return [2 /*return*/, result]; } }); }); }; exports.getAudioBase64 = getAudioBase64; /** * @typedef {object} Result * @property {string} shortText * @property {string} base64 */ /** * Split the long text into multiple short text and generate audio base64 list * * @param {string} text * @param {object?} option * @param {string?} option.lang default is "en" * @param {boolean?} option.slow default is false * @param {string?} option.host default is "https://translate.google.com" * @param {string?} option.splitPunct split punctuation * @param {number?} option.timeout default is 10000 (ms) * @return {Result[]} the list with short text and audio base64 */ var getAllAudioBase64 = function (text, _a) { var _b = _a === void 0 ? {} : _a, _c = _b.lang, lang = _c === void 0 ? 'en' : _c, _d = _b.slow, slow = _d === void 0 ? false : _d, _e = _b.host, host = _e === void 0 ? 'https://translate.google.com' : _e, _f = _b.splitPunct, splitPunct = _f === void 0 ? '' : _f, _g = _b.timeout, timeout = _g === void 0 ? 10000 : _g; return __awaiter(void 0, void 0, void 0, function () { var shortTextList, base64List, result, i, shortText, base64; return __generator(this, function (_h) { switch (_h.label) { case 0: assertInputTypes_1.default(text, lang, slow, host); if (typeof splitPunct !== 'string') { throw new TypeError('splitPunct should be a string'); } if (typeof timeout !== 'number' || timeout <= 0) { throw new TypeError('timeout should be a positive number'); } shortTextList = splitLongText_1.default(text, { splitPunct: splitPunct }); return [4 /*yield*/, Promise.all(shortTextList.map(function (shortText) { return exports.getAudioBase64(shortText, { lang: lang, slow: slow, host: host, timeout: timeout }); }))]; case 1: base64List = _h.sent(); result = []; for (i = 0; i < shortTextList.length; i++) { shortText = shortTextList[i]; base64 = base64List[i]; result.push({ shortText: shortText, base64: base64 }); } return [2 /*return*/, result]; } }); }); }; exports.getAllAudioBase64 = getAllAudioBase64; //# sourceMappingURL=getAudioBase64.js.map