@wppconnect-team/wppconnect
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WPPConnect is an open source project developed by the JavaScript community with the aim of exporting functions from WhatsApp Web to the node, which can be used to support the creation of any interaction, such as customer service, media sending, intelligen
203 lines (202 loc) • 9.52 kB
JavaScript
;
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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o["default"] = v;
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var __importStar = (this && this.__importStar) || (function () {
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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); } }
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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 = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
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var __importDefault = (this && this.__importDefault) || function (mod) {
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getFfmpegPath = getFfmpegPath;
exports.convertToMP4GIF = convertToMP4GIF;
/*
* This file is part of WPPConnect.
*
* WPPConnect is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* WPPConnect is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with WPPConnect. If not, see <https://www.gnu.org/licenses/>.
*/
var execa_1 = __importDefault(require("execa"));
var fs = __importStar(require("fs"));
var path = __importStar(require("path"));
var rimraf_1 = __importDefault(require("rimraf"));
var tmp = __importStar(require("tmp"));
var lookpath_1 = require("lookpath");
var tmpDir = tmp.dirSync({});
var i = 0;
process.on('exit', function () {
// Remove only on exit signal
try {
// Use rimraf because it is synchronous
rimraf_1.default.sync(tmpDir.name);
}
catch (error) { }
});
function getFfmpegPath() {
return __awaiter(this, void 0, void 0, function () {
var ffmpegPath, isExecutable;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
ffmpegPath = process.env['FFMPEG_PATH'];
if (!ffmpegPath) return [3 /*break*/, 2];
return [4 /*yield*/, fs.promises
.access(ffmpegPath, fs.constants.X_OK)
.then(function () { return true; })
.catch(function () { return false; })];
case 1:
isExecutable = _a.sent();
if (isExecutable) {
return [2 /*return*/, ffmpegPath];
}
_a.label = 2;
case 2: return [4 /*yield*/, (0, lookpath_1.lookpath)('ffmpeg', {
include: [
'C:\\FFmpeg\\bin',
'C:\\FFmpeg\\FFmpeg\\bin',
'C:\\Program Files\\ffmpeg\\bin',
'C:\\Program Files (x86)\\ffmpeg\\bin',
],
})];
case 3:
ffmpegPath = _a.sent();
if (!ffmpegPath) {
try {
ffmpegPath = require('ffmpeg-static');
}
catch (error) { }
}
if (!ffmpegPath) {
throw new Error('Error: FFMPEG not found. Please install ffmpeg or define the env FFMPEG_PATH or install ffmpeg-static');
}
return [2 /*return*/, ffmpegPath];
}
});
});
}
/**
* Convert a file to a compatible MP4-GIF for WhatsApp
* @param inputBase64 Gif in base64 format
* @returns base64 of a MP4-GIF for WhatsApp
*/
function convertToMP4GIF(inputBase64) {
return __awaiter(this, void 0, void 0, function () {
var inputPath, outputPath, ffmpegPath, out, outputBase64;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
inputPath = path.join(tmpDir.name, "".concat(i++));
outputPath = path.join(tmpDir.name, "".concat(i++, ".mp4"));
if (inputBase64.includes(',')) {
inputBase64 = inputBase64.split(',')[1];
}
fs.writeFileSync(inputPath, Buffer.from(inputBase64, 'base64'));
return [4 /*yield*/, getFfmpegPath()];
case 1:
ffmpegPath = _a.sent();
_a.label = 2;
case 2:
_a.trys.push([2, , 4, 5]);
return [4 /*yield*/, (0, execa_1.default)(ffmpegPath, [
'-i',
inputPath,
'-movflags',
'faststart',
'-pix_fmt',
'yuv420p',
'-vf',
'scale=trunc(iw/2)*2:trunc(ih/2)*2',
'-f',
'mp4',
outputPath,
])];
case 3:
out = _a.sent();
if (out.exitCode === 0) {
outputBase64 = fs.readFileSync(outputPath);
return [2 /*return*/, 'data:video/mp4;base64,' + outputBase64.toString('base64')];
}
throw out.stderr;
case 4:
(0, rimraf_1.default)(inputPath, function () { return null; });
(0, rimraf_1.default)(outputPath, function () { return null; });
return [7 /*endfinally*/];
case 5: return [2 /*return*/, ''];
}
});
});
}