started implementation of multiple file uploads and sorting
Ro
3 years ago
parent
8f9021bb7d
commit
3c52bca8ba
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.babelrc
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README.md
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*.twig
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*.sass
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*.json
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*.php
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*.md
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@ -0,0 +1,17 @@
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{
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"arrowParens": "avoid",
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"bracketSpacing": true,
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"htmlWhitespaceSensitivity": "css",
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"insertPragma": false,
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"bracketSameLine": false,
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"jsxSingleQuote": true,
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"parser": "babel",
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"proseWrap": "preserve",
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"requirePragma": false,
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"semi": true,
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"singleQuote": true,
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"trailingComma": "none",
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"useTabs": true,
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"tabWidth": 4,
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"printWidth": 90
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}
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File diff suppressed because one or more lines are too long
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import Sortable from 'sortablejs';
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import DataUtils from '../utils/DataUtils';
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export default class FileManager {
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//--------------------------
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// constructor
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//--------------------------
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constructor(upload, input, imageList, fileList) {
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this.upload = upload;
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this.input = input;
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this.imageList = imageList;
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this.fileList = fileList;
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this.accetableFiles = ['image/jpeg', 'image/gif', 'image/png', 'image/svg'];
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this.files = [];
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this.sortedFiles = [];
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this.storage = [];
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this.start();
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}
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//--------------------------
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// methods
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//--------------------------
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start() {
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this.upload.addEventListener('dragover', e => this.handleFileActions(e), false);
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this.upload.addEventListener('drop', e => this.handleFileActions(e), false);
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this.input.addEventListener('change', e => this.handleFileActions(e), false);
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Sortable.create(this.imageList, {
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onUpdate: e => {
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let currentFiles = []; //store current list
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let items = e.target.children;
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for (let index = 0; index < items.length; index++) {
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var item = items[index];
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currentFiles.push({
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id: item.getAttribute('id'),
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earl: item.style.backgroundImage.slice(4, -1).replace(/"/g, '')
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});
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}
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this.reindexFiles(currentFiles, 0);
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}
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});
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}
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getFiles() {
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return this.files;
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}
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reindexFiles(sortOrder, step) {
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let count = sortOrder.length;
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if (step == 0) this.files = [];
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var utils = new DataUtils();
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var path = sortOrder[step].earl.split('/');
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utils.imgLoad(sortOrder[step].earl).then(blob => {
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var fresh = new File([blob], path[6], { type: blob.type });
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this.files.push(fresh);
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if (this.files.length <= count - 1) {
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this.reindexFiles(sortOrder, ++step);
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} else {
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//console.log('FILES', this.files);
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}
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});
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}
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sortFiles(files) {
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var self = this;
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this.files = []; //clear files array
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this.imageList.innerHTML = '';
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for (var i = 0, file; (file = files[i]); i++) {
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var reader = new FileReader();
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// Closure to capture the file information
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reader.onload = (theFile => {
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return function (f) {
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// sort files
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switch (theFile.type) {
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case 'image/jpg':
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case 'image/jpeg':
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case 'image/gif':
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case 'image/svg':
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case 'image/png':
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//create element and add to list
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var image = document.createElement('img');
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image.src = f.target.result;
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image.title = escape(theFile.name);
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var span = document.createElement('div');
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span.style.background =
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'url(' +
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f.target.result +
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') no-repeat center center / cover';
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span.className = 'img-item';
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image.setAttribute('id', i);
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self.storage.push([
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{
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id: 'page_image' + i,
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data: f.target.result,
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type: theFile.type,
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name: escape(theFile.name)
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}
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]);
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self.imageList.appendChild(span);
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//add to files list
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self.files.push(theFile);
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break;
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}
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};
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})(file);
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// Read in the image file as a data URL.
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reader.readAsDataURL(file);
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}
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}
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//--------------------------
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// event handlers
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//--------------------------
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handleFileActions(e) {
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e.stopPropagation();
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e.preventDefault();
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let self = this;
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let rawList = [];
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let sortedList = [];
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let notOnTheList = [];
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switch (e.type) {
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case 'dragover':
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e.dataTransfer.dropEffect = 'copy'; // Explicitly show this is a copy.
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break;
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case 'change':
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case 'drop':
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e.type == 'drop'
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? (rawList = e.dataTransfer.files)
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: (rawList = e.target.files);
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//this.sortFiles(freshList);
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for (var i = 0, f; (f = rawList[i]); i++) {
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// check witch files are cool to upload
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if (this.accetableFiles.includes(f.type)) {
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sortedList.push(f);
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} else {
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notOnTheList.push(f);
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}
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}
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//send for sorting
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self.sortFiles(sortedList);
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break;
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}
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}
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}
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