forked from EVOgeek/Vmeda.Online
91 lines
3.3 KiB
TypeScript
91 lines
3.3 KiB
TypeScript
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// (C) Copyright 2015 Martin Dougiamas
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import { Injectable } from '@angular/core';
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import { CoreLoggerProvider } from '@providers/logger';
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import { CoreCourseProvider } from '@core/course/providers/course';
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/**
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* Service that provides some features for folder.
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*/
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@Injectable()
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export class AddonModFolderHelperProvider {
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constructor(logger: CoreLoggerProvider, private courseProvider: CoreCourseProvider) {
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}
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/**
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* Format folder contents, creating directory structure.
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* Folders found in filepaths are added to the array. Each folder has the properties: name, fileicon,
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* type (folder), filepath and contents (array with files and subfolders).
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*
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* @param {any[]} contents Folder contents.
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* @return {any[]} Formatted contents.
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*/
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formatContents(contents: any[]): any[] {
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const files = [],
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folders = [],
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folderIcon = this.courseProvider.getModuleIconSrc('folder');
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contents.forEach((entry) => {
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if (entry.filepath !== '/') {
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// It's a file in a subfolder. Lets treat the path to add the subfolders to the array.
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let directories,
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currentList = folders, // Start at root level.
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path = entry.filepath,
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subpath = '';
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// Remove first and last slash if needed.
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if (path.substr(0, 1) === '/') {
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path = path.substr(1);
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}
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if (path.substr(path.length - 1) === '/') {
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path = path.slice(0, -1);
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}
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directories = path.split('/');
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directories.forEach((directory) => {
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subpath = subpath + '/' + directory;
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// Search if the directory is already stored in folders array.
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const foundList = currentList.find((list) => {
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return list.name === directory;
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});
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if (foundList) {
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currentList = foundList.contents;
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} else {
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// Directory not found. Add it to the array.
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const newFolder = {
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name: directory,
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fileicon: folderIcon,
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contents: [],
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filepath: subpath,
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type: 'folder'
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};
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currentList.push(newFolder);
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currentList = newFolder.contents;
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}
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});
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currentList.push(entry);
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} else {
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files.push(entry);
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}
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});
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return folders.concat(files);
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}
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}
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