import { onChildEvent, onSelect, removeLoading, showLoading, } from '../services/dom'; import {Component} from './component'; export class ImageManager extends Component { setup() { // Options this.uploadedTo = this.$opts.uploadedTo; // Element References this.container = this.$el; this.popupEl = this.$refs.popup; this.searchForm = this.$refs.searchForm; this.searchInput = this.$refs.searchInput; this.cancelSearch = this.$refs.cancelSearch; this.listContainer = this.$refs.listContainer; this.filterTabs = this.$manyRefs.filterTabs; this.selectButton = this.$refs.selectButton; this.uploadButton = this.$refs.uploadButton; this.uploadHint = this.$refs.uploadHint; this.formContainer = this.$refs.formContainer; this.formContainerPlaceholder = this.$refs.formContainerPlaceholder; this.dropzoneContainer = this.$refs.dropzoneContainer; // Instance data this.type = 'gallery'; this.lastSelected = {}; this.lastSelectedTime = 0; this.callback = null; this.resetState = () => { this.hasData = false; this.page = 1; this.filter = 'all'; }; this.resetState(); this.setupListeners(); } setupListeners() { onSelect(this.filterTabs, e => { this.resetAll(); this.filter = e.target.dataset.filter; this.setActiveFilterTab(this.filter); this.loadGallery(); }); this.searchForm.addEventListener('submit', event => { this.resetListView(); this.loadGallery(); event.preventDefault(); }); onSelect(this.cancelSearch, () => { this.resetListView(); this.resetSearchView(); this.loadGallery(); }); onChildEvent(this.listContainer, '.load-more button', 'click', async event => { const wrapper = event.target.closest('.load-more'); showLoading(wrapper); this.page += 1; await this.loadGallery(); wrapper.remove(); }); this.listContainer.addEventListener('event-emit-select-image', this.onImageSelectEvent.bind(this)); this.listContainer.addEventListener('error', event => { event.target.src = window.baseUrl('loading_error.png'); }, true); onSelect(this.selectButton, () => { if (this.callback) { this.callback(this.lastSelected); } this.hide(); }); onChildEvent(this.formContainer, '#image-manager-delete', 'click', () => { if (this.lastSelected) { this.loadImageEditForm(this.lastSelected.id, true); } }); this.formContainer.addEventListener('ajax-form-success', () => { this.refreshGallery(); this.resetEditForm(); }); this.container.addEventListener('dropzone-upload-success', this.refreshGallery.bind(this)); } show(callback, type = 'gallery') { this.resetAll(); this.callback = callback; this.type = type; this.getPopup().show(); const hideUploads = type !== 'gallery'; this.dropzoneContainer.classList.toggle('hidden', hideUploads); this.uploadButton.classList.toggle('hidden', hideUploads); this.uploadHint.classList.toggle('hidden', hideUploads); /** @var {Dropzone} * */ const dropzone = window.$components.firstOnElement(this.container, 'dropzone'); dropzone.toggleActive(!hideUploads); if (!this.hasData) { this.loadGallery(); this.hasData = true; } } hide() { this.getPopup().hide(); } /** * @returns {Popup} */ getPopup() { return window.$components.firstOnElement(this.popupEl, 'popup'); } async loadGallery() { const params = { page: this.page, search: this.searchInput.value || null, uploaded_to: this.uploadedTo, filter_type: this.filter === 'all' ? null : this.filter, }; const {data: html} = await window.$http.get(`images/${this.type}`, params); if (params.page === 1) { this.listContainer.innerHTML = ''; } this.addReturnedHtmlElementsToList(html); removeLoading(this.listContainer); } addReturnedHtmlElementsToList(html) { const el = document.createElement('div'); el.innerHTML = html; window.$components.init(el); for (const child of [...el.children]) { this.listContainer.appendChild(child); } } setActiveFilterTab(filterName) { for (const tab of this.filterTabs) { const selected = tab.dataset.filter === filterName; tab.setAttribute('aria-selected', selected ? 'true' : 'false'); } } resetAll() { this.resetState(); this.resetListView(); this.resetSearchView(); this.resetEditForm(); this.setActiveFilterTab('all'); this.selectButton.classList.add('hidden'); } resetSearchView() { this.searchInput.value = ''; } resetEditForm() { this.formContainer.innerHTML = ''; this.formContainerPlaceholder.removeAttribute('hidden'); } resetListView() { showLoading(this.listContainer); this.page = 1; } refreshGallery() { this.resetListView(); this.loadGallery(); } onImageSelectEvent(event) { const image = JSON.parse(event.detail.data); const isDblClick = ((image && image.id === this.lastSelected.id) && Date.now() - this.lastSelectedTime < 400); const alreadySelected = event.target.classList.contains('selected'); [...this.listContainer.querySelectorAll('.selected')].forEach(el => { el.classList.remove('selected'); }); if (!alreadySelected) { event.target.classList.add('selected'); this.loadImageEditForm(image.id); } else { this.resetEditForm(); } this.selectButton.classList.toggle('hidden', alreadySelected); if (isDblClick && this.callback) { this.callback(image); this.hide(); } this.lastSelected = image; this.lastSelectedTime = Date.now(); } async loadImageEditForm(imageId, requestDelete = false) { if (!requestDelete) { this.formContainer.innerHTML = ''; } const params = requestDelete ? {delete: true} : {}; const {data: formHtml} = await window.$http.get(`/images/edit/${imageId}`, params); this.formContainer.innerHTML = formHtml; this.formContainerPlaceholder.setAttribute('hidden', ''); window.$components.init(this.formContainer); } }