const path = require('path'); const config = require('../config.js'); const fs = require('fs'); const gm = require('gm'); const ffmpeg = require('fluent-ffmpeg'); const db = require('knex')(config.database); const utilsController = {}; utilsController.imageExtensions = ['.jpg', '.jpeg', '.bmp', '.gif', '.png']; utilsController.videoExtensions = ['.webm', '.mp4', '.wmv', '.avi', '.mov']; utilsController.getPrettyDate = function(date) { return date.getFullYear() + '-' + (date.getMonth() + 1) + '-' + date.getDate() + ' ' + (date.getHours() < 10 ? '0' : '') + date.getHours() + ':' + (date.getMinutes() < 10 ? '0' : '') + date.getMinutes() + ':' + (date.getSeconds() < 10 ? '0' : '') + date.getSeconds(); } utilsController.authorize = async (req, res) => { const token = req.headers.token; if (token === undefined) return res.status(401).json({ success: false, description: 'No token provided' }); const user = await db.table('users').where('token', token).first(); if (!user) return res.status(401).json({ success: false, description: 'Invalid token' }); return user; }; utilsController.generateThumbs = function(file, basedomain) { if (config.uploads.generateThumbnails !== true) return; const ext = path.extname(file.name).toLowerCase(); let thumbname = path.join(__dirname, '..', config.uploads.folder, 'thumbs', file.name.slice(0, -ext.length) + '.png'); fs.access(thumbname, err => { if (err && err.code === 'ENOENT') { if (utilsController.videoExtensions.includes(ext)) { ffmpeg(path.join(__dirname, '..', config.uploads.folder, file.name)) .thumbnail({ timestamps: [0], filename: '%b.png', folder: path.join(__dirname, '..', config.uploads.folder, 'thumbs'), size: '200x?' }) .on('error', error => console.log('Error - ', error.message)); } else { let size = { width: 200, height: 200 }; gm(path.join(__dirname, '..', config.uploads.folder, file.name)) .resize(size.width, size.height + '>') .gravity('Center') .extent(size.width, size.height) .background('transparent') .write(thumbname, error => { if (error) console.log('Error - ', error); }); } } }); }; module.exports = utilsController;