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146 lines
3.1 KiB
146 lines
3.1 KiB
"use strict";
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var path = require('path'),
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Promise = require('bluebird'),
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fs = Promise.promisifyAll(require('fs-extra')),
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multer = require('multer'),
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_ = require('lodash');
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var regFolderName = new RegExp("^[a-z0-9][a-z0-9\-]*[a-z0-9]$");
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/**
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* Uploads
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*/
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module.exports = {
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_uploadsPath: './repo/uploads',
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_uploadsThumbsPath: './data/thumbs',
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/**
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* Initialize Local Data Storage model
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*
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* @param {Object} appconfig The application config
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* @return {Object} Uploads model instance
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*/
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init(appconfig) {
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this._uploadsPath = path.resolve(ROOTPATH, appconfig.paths.repo, 'uploads');
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this._uploadsThumbsPath = path.resolve(ROOTPATH, appconfig.paths.data, 'thumbs');
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return this;
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},
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/**
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* Gets the thumbnails folder path.
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*
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* @return {String} The thumbs path.
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*/
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getThumbsPath() {
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return this._uploadsThumbsPath;
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},
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/**
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* Gets the uploads folders.
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*
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* @return {Array<String>} The uploads folders.
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*/
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getUploadsFolders() {
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return db.UplFolder.find({}, 'name').sort('name').exec().then((results) => {
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return (results) ? _.map(results, 'name') : [{ name: '' }];
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});
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},
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/**
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* Creates an uploads folder.
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*
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* @param {String} folderName The folder name
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* @return {Promise} Promise of the operation
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*/
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createUploadsFolder(folderName) {
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let self = this;
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folderName = _.kebabCase(_.trim(folderName));
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if(_.isEmpty(folderName) || !regFolderName.test(folderName)) {
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return Promise.resolve(self.getUploadsFolders());
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}
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return fs.ensureDirAsync(path.join(self._uploadsPath, folderName)).then(() => {
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return db.UplFolder.findOneAndUpdate({
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_id: 'f:' + folderName
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}, {
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name: folderName
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}, {
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upsert: true
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});
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}).then(() => {
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return self.getUploadsFolders();
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});
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},
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/**
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* Check if folder is valid and exists
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*
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* @param {String} folderName The folder name
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* @return {Boolean} True if valid
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*/
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validateUploadsFolder(folderName) {
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return db.UplFolder.findOne({ name: folderName }).then((f) => {
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return (f) ? path.resolve(this._uploadsPath, folderName) : false;
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})
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},
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/**
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* Adds one or more uploads files.
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*
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* @param {Array<Object>} arrFiles The uploads files
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* @return {Void} Void
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*/
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addUploadsFiles(arrFiles) {
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if(_.isArray(arrFiles) || _.isPlainObject(arrFiles)) {
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//this._uploadsDb.Files.insert(arrFiles);
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}
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return;
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},
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/**
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* Gets the uploads files.
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*
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* @param {String} cat Category type
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* @param {String} fld Folder
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* @return {Array<Object>} The files matching the query
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*/
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getUploadsFiles(cat, fld) {
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return db.UplFile.find({
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category: cat,
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folder: 'f:' + fld
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}).sort('filename').exec();
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},
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/**
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* Deletes an uploads file.
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*
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* @param {string} uid The file unique ID
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* @return {Promise} Promise of the operation
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*/
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deleteUploadsFile(uid) {
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let self = this;
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return db.UplFile.findOneAndRemove({ _id: uid }).then((f) => {
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if(f) {
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fs.remove(path.join(self._uploadsThumbsPath, uid + '.png'));
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fs.remove(path.resolve(self._uploadsPath, f.folder.slice(2), f.filename));
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}
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return true;
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})
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}
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}; |