google-tts-api
Version:
Google TTS (Text-To-Speech) for node.js
153 lines • 8.37 kB
JavaScript
;
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;
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