mirror of https://github.com/requarks/wiki
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
3.4 KiB
152 lines
3.4 KiB
"use strict";
|
|
|
|
var path = require('path'),
|
|
Promise = require('bluebird'),
|
|
fs = Promise.promisifyAll(require('fs-extra')),
|
|
multer = require('multer'),
|
|
_ = require('lodash');
|
|
|
|
/**
|
|
* Local Data Storage
|
|
*
|
|
* @param {Object} appconfig The application configuration
|
|
*/
|
|
module.exports = {
|
|
|
|
_uploadsPath: './repo/uploads',
|
|
_uploadsThumbsPath: './data/thumbs',
|
|
|
|
uploadImgHandler: null,
|
|
|
|
/**
|
|
* Initialize Local Data Storage model
|
|
*
|
|
* @param {Object} appconfig The application config
|
|
* @return {Object} Local Data Storage model instance
|
|
*/
|
|
init(appconfig) {
|
|
|
|
this._uploadsPath = path.resolve(ROOTPATH, appconfig.paths.repo, 'uploads');
|
|
this._uploadsThumbsPath = path.resolve(ROOTPATH, appconfig.paths.data, 'thumbs');
|
|
|
|
this.createBaseDirectories(appconfig);
|
|
this.initMulter(appconfig);
|
|
|
|
return this;
|
|
|
|
},
|
|
|
|
/**
|
|
* Init Multer upload handlers
|
|
*
|
|
* @param {Object} appconfig The application config
|
|
* @return {boolean} Void
|
|
*/
|
|
initMulter(appconfig) {
|
|
|
|
this.uploadImgHandler = multer({
|
|
storage: multer.diskStorage({
|
|
destination: (req, f, cb) => {
|
|
cb(null, path.resolve(ROOTPATH, appconfig.paths.data, 'temp-upload'));
|
|
}
|
|
}),
|
|
fileFilter: (req, f, cb) => {
|
|
|
|
//-> Check filesize (3 MB max)
|
|
|
|
if(f.size > 3145728) {
|
|
return cb(null, false);
|
|
}
|
|
|
|
//-> Check MIME type (quick check only)
|
|
|
|
if(!_.includes(['image/png', 'image/jpeg', 'image/gif', 'image/webp'], f.mimetype)) {
|
|
return cb(null, false);
|
|
}
|
|
|
|
cb(null, true);
|
|
}
|
|
}).array('imgfile', 20);
|
|
|
|
return true;
|
|
|
|
},
|
|
|
|
/**
|
|
* Creates a base directories (Synchronous).
|
|
*
|
|
* @param {Object} appconfig The application config
|
|
* @return {Void} Void
|
|
*/
|
|
createBaseDirectories(appconfig) {
|
|
|
|
winston.info('[SERVER] Checking data directories...');
|
|
|
|
try {
|
|
fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data));
|
|
fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data, './cache'));
|
|
fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data, './thumbs'));
|
|
fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.data, './temp-upload'));
|
|
|
|
fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.repo));
|
|
fs.ensureDirSync(path.resolve(ROOTPATH, appconfig.paths.repo, './uploads'));
|
|
} catch (err) {
|
|
winston.error(err);
|
|
}
|
|
|
|
winston.info('[SERVER] Data and Repository directories are OK.');
|
|
|
|
return;
|
|
|
|
},
|
|
|
|
/**
|
|
* Gets the uploads path.
|
|
*
|
|
* @return {String} The uploads path.
|
|
*/
|
|
getUploadsPath() {
|
|
return this._uploadsPath;
|
|
},
|
|
|
|
/**
|
|
* Gets the thumbnails folder path.
|
|
*
|
|
* @return {String} The thumbs path.
|
|
*/
|
|
getThumbsPath() {
|
|
return this._uploadsThumbsPath;
|
|
},
|
|
|
|
/**
|
|
* Check if filename is valid and unique
|
|
*
|
|
* @param {String} f The filename
|
|
* @param {String} fld The containing folder
|
|
* @return {Promise<String>} Promise of the accepted filename
|
|
*/
|
|
validateUploadsFilename(f, fld) {
|
|
|
|
let fObj = path.parse(f);
|
|
let fname = _.chain(fObj.name).trim().toLower().kebabCase().value().replace(/[^a-z0-9\-]+/g, '');
|
|
let fext = _.toLower(fObj.ext);
|
|
|
|
if(!_.includes(['.jpg', '.jpeg', '.png', '.gif', '.webp'], fext)) {
|
|
fext = '.png';
|
|
}
|
|
|
|
f = fname + fext;
|
|
let fpath = path.resolve(this._uploadsPath, fld, f);
|
|
|
|
return fs.statAsync(fpath).then((s) => {
|
|
throw new Error('File ' + f + ' already exists.');
|
|
}).catch((err) => {
|
|
if(err.code === 'ENOENT') {
|
|
return f;
|
|
}
|
|
throw err;
|
|
});
|
|
|
|
},
|
|
|
|
}; |