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1"use strict";
2var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
3 function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
4 return new (P || (P = Promise))(function (resolve, reject) {
5 function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
6 function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
7 function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
8 step((generator = generator.apply(thisArg, _arguments || [])).next());
9 });
10};
11var __generator = (this && this.__generator) || function (thisArg, body) {
12 var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
13 return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
14 function verb(n) { return function (v) { return step([n, v]); }; }
15 function step(op) {
16 if (f) throw new TypeError("Generator is already executing.");
17 while (_) try {
18 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;
19 if (y = 0, t) op = [op[0] & 2, t.value];
20 switch (op[0]) {
21 case 0: case 1: t = op; break;
22 case 4: _.label++; return { value: op[1], done: false };
23 case 5: _.label++; y = op[1]; op = [0]; continue;
24 case 7: op = _.ops.pop(); _.trys.pop(); continue;
25 default:
26 if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
27 if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
28 if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
29 if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
30 if (t[2]) _.ops.pop();
31 _.trys.pop(); continue;
32 }
33 op = body.call(thisArg, _);
34 } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
35 if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
36 }
37};
38var __importDefault = (this && this.__importDefault) || function (mod) {
39 return (mod && mod.__esModule) ? mod : { "default": mod };
40};
41Object.defineProperty(exports, "__esModule", { value: true });
42exports.getAllAudioBase64 = exports.getAudioBase64 = void 0;
43var assertInputTypes_1 = __importDefault(require("./assertInputTypes"));
44var axios_1 = __importDefault(require("axios"));
45var splitLongText_1 = __importDefault(require("./splitLongText"));
46/**
47 * Get "Google TTS" audio base64 text
48 *
49 * @param {string} text length should be less than 200 characters
50 * @param {object?} option
51 * @param {string?} option.lang default is "en"
52 * @param {boolean?} option.slow default is false
53 * @param {string?} option.host default is "https://translate.google.com"
54 * @param {number?} option.timeout default is 10000 (ms)
55 * @returns {Promise<string>} url
56 */
57var getAudioBase64 = function (text, _a) {
58 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;
59 return __awaiter(void 0, void 0, void 0, function () {
60 var res, result;
61 return __generator(this, function (_g) {
62 switch (_g.label) {
63 case 0:
64 assertInputTypes_1.default(text, lang, slow, host);
65 if (typeof timeout !== 'number' || timeout <= 0) {
66 throw new TypeError('timeout should be a positive number');
67 }
68 if (text.length > 200) {
69 throw new RangeError("text length (" + text.length + ") should be less than 200 characters. Try \"getAllAudioBase64(text, [option])\" for long text.");
70 }
71 return [4 /*yield*/, axios_1.default({
72 method: 'post',
73 baseURL: host,
74 url: '/_/TranslateWebserverUi/data/batchexecute',
75 timeout: timeout,
76 data: 'f.req=' +
77 encodeURIComponent(JSON.stringify([
78 [['jQ1olc', JSON.stringify([text, lang, slow ? true : null, 'null']), null, 'generic']],
79 ])),
80 })];
81 case 1:
82 res = _g.sent();
83 try {
84 result = eval(res.data.slice(5))[0][2];
85 }
86 catch (e) {
87 throw new Error("parse response failed:\n" + res.data);
88 }
89 // Check the result. The result will be null if given the lang doesn't exist
90 if (!result) {
91 throw new Error("lang \"" + lang + "\" might not exist");
92 }
93 // 2. continue to parse audio base64 string
94 try {
95 result = eval(result)[0];
96 }
97 catch (e) {
98 throw new Error("parse response failed:\n" + res.data);
99 }
100 return [2 /*return*/, result];
101 }
102 });
103 });
104};
105exports.getAudioBase64 = getAudioBase64;
106/**
107 * @typedef {object} Result
108 * @property {string} shortText
109 * @property {string} base64
110 */
111/**
112 * Split the long text into multiple short text and generate audio base64 list
113 *
114 * @param {string} text
115 * @param {object?} option
116 * @param {string?} option.lang default is "en"
117 * @param {boolean?} option.slow default is false
118 * @param {string?} option.host default is "https://translate.google.com"
119 * @param {string?} option.splitPunct split punctuation
120 * @param {number?} option.timeout default is 10000 (ms)
121 * @return {Result[]} the list with short text and audio base64
122 */
123var getAllAudioBase64 = function (text, _a) {
124 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;
125 return __awaiter(void 0, void 0, void 0, function () {
126 var shortTextList, base64List, result, i, shortText, base64;
127 return __generator(this, function (_h) {
128 switch (_h.label) {
129 case 0:
130 assertInputTypes_1.default(text, lang, slow, host);
131 if (typeof splitPunct !== 'string') {
132 throw new TypeError('splitPunct should be a string');
133 }
134 if (typeof timeout !== 'number' || timeout <= 0) {
135 throw new TypeError('timeout should be a positive number');
136 }
137 shortTextList = splitLongText_1.default(text, { splitPunct: splitPunct });
138 return [4 /*yield*/, Promise.all(shortTextList.map(function (shortText) { return exports.getAudioBase64(shortText, { lang: lang, slow: slow, host: host, timeout: timeout }); }))];
139 case 1:
140 base64List = _h.sent();
141 result = [];
142 for (i = 0; i < shortTextList.length; i++) {
143 shortText = shortTextList[i];
144 base64 = base64List[i];
145 result.push({ shortText: shortText, base64: base64 });
146 }
147 return [2 /*return*/, result];
148 }
149 });
150 });
151};
152exports.getAllAudioBase64 = getAllAudioBase64;
153//# sourceMappingURL=getAudioBase64.js.map
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