Juergen Kunz
43210ab3f1
- Fix duplicate tsview-app rendering by checking if element already exists in HTML - Fix column navigation to expand horizontally instead of resetting - Remove navigate event dispatch from column folder selection to preserve column state
294 lines
7.9 KiB
TypeScript
294 lines
7.9 KiB
TypeScript
import * as plugins from '../plugins.js';
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import { apiService, type IS3Object } from '../services/index.js';
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const { html, css, cssManager, customElement, property, state, DeesElement } = plugins;
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interface IColumn {
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prefix: string;
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objects: IS3Object[];
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prefixes: string[];
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selectedItem: string | null;
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}
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@customElement('tsview-s3-columns')
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export class TsviewS3Columns extends DeesElement {
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@property({ type: String })
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public accessor bucketName: string = '';
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@property({ type: String })
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public accessor currentPrefix: string = '';
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@state()
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private accessor columns: IColumn[] = [];
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@state()
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private accessor loading: boolean = false;
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public static styles = [
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cssManager.defaultStyles,
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css`
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:host {
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display: block;
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height: 100%;
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overflow-x: auto;
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}
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.columns-container {
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display: flex;
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height: 100%;
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min-width: 100%;
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}
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.column {
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min-width: 220px;
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max-width: 280px;
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border-right: 1px solid #333;
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display: flex;
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flex-direction: column;
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height: 100%;
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}
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.column:last-child {
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border-right: none;
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}
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.column-header {
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padding: 8px 12px;
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font-size: 12px;
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font-weight: 500;
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color: #666;
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background: rgba(0, 0, 0, 0.2);
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border-bottom: 1px solid #333;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.column-items {
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flex: 1;
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overflow-y: auto;
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padding: 4px;
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}
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.column-item {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 6px 10px;
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border-radius: 4px;
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cursor: pointer;
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font-size: 13px;
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transition: background 0.1s;
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}
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.column-item:hover {
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background: rgba(255, 255, 255, 0.05);
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}
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.column-item.selected {
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background: rgba(99, 102, 241, 0.2);
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color: #818cf8;
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}
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.column-item.folder {
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color: #fbbf24;
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}
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.column-item .icon {
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width: 16px;
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height: 16px;
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flex-shrink: 0;
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}
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.column-item .name {
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flex: 1;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.column-item .chevron {
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width: 14px;
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height: 14px;
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color: #555;
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}
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.empty-state {
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padding: 16px;
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text-align: center;
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color: #666;
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font-size: 13px;
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}
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.loading {
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padding: 16px;
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text-align: center;
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color: #666;
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}
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`,
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];
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async connectedCallback() {
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super.connectedCallback();
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await this.loadInitialColumn();
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}
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updated(changedProperties: Map<string, unknown>) {
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if (changedProperties.has('bucketName') || changedProperties.has('currentPrefix')) {
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this.loadInitialColumn();
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}
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}
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private async loadInitialColumn() {
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this.loading = true;
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try {
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const result = await apiService.listObjects(this.bucketName, this.currentPrefix, '/');
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this.columns = [
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{
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prefix: this.currentPrefix,
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objects: result.objects,
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prefixes: result.prefixes,
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selectedItem: null,
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},
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];
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} catch (err) {
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console.error('Error loading objects:', err);
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this.columns = [];
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}
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this.loading = false;
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}
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private async selectFolder(columnIndex: number, prefix: string) {
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// Update selection in current column
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this.columns = this.columns.map((col, i) => {
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if (i === columnIndex) {
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return { ...col, selectedItem: prefix };
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}
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return col;
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});
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// Remove columns after current
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this.columns = this.columns.slice(0, columnIndex + 1);
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// Load new column
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try {
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const result = await apiService.listObjects(this.bucketName, prefix, '/');
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this.columns = [
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...this.columns,
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{
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prefix,
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objects: result.objects,
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prefixes: result.prefixes,
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selectedItem: null,
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},
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];
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} catch (err) {
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console.error('Error loading folder:', err);
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}
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// Note: Don't dispatch navigate event here - columns view expands horizontally
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// The navigate event is only for breadcrumb sync, not for column navigation
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}
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private selectFile(columnIndex: number, key: string) {
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// Update selection
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this.columns = this.columns.map((col, i) => {
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if (i === columnIndex) {
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return { ...col, selectedItem: key };
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}
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return col;
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});
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// Remove columns after current
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this.columns = this.columns.slice(0, columnIndex + 1);
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// Dispatch key-selected event
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this.dispatchEvent(
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new CustomEvent('key-selected', {
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detail: { key },
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bubbles: true,
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composed: true,
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})
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);
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}
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private getFileName(path: string): string {
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const parts = path.replace(/\/$/, '').split('/');
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return parts[parts.length - 1] || path;
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}
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private getFileIcon(key: string): string {
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const ext = key.split('.').pop()?.toLowerCase() || '';
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const iconMap: Record<string, string> = {
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json: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z',
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txt: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z',
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png: 'M5 3h14a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z',
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jpg: 'M5 3h14a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z',
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jpeg: 'M5 3h14a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z',
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gif: 'M5 3h14a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2z',
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pdf: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z',
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};
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return iconMap[ext] || 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z';
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}
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render() {
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if (this.loading && this.columns.length === 0) {
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return html`<div class="loading">Loading...</div>`;
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}
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return html`
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<div class="columns-container">
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${this.columns.map((column, index) => this.renderColumn(column, index))}
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</div>
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`;
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}
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private renderColumn(column: IColumn, index: number) {
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const headerName = column.prefix
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? this.getFileName(column.prefix)
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: this.bucketName;
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return html`
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<div class="column">
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<div class="column-header" title=${column.prefix || this.bucketName}>
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${headerName}
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</div>
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<div class="column-items">
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${column.prefixes.length === 0 && column.objects.length === 0
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? html`<div class="empty-state">Empty folder</div>`
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: ''}
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${column.prefixes.map(
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(prefix) => html`
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<div
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class="column-item folder ${column.selectedItem === prefix ? 'selected' : ''}"
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@click=${() => this.selectFolder(index, prefix)}
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>
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<svg class="icon" viewBox="0 0 24 24" fill="currentColor">
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<path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
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</svg>
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<span class="name">${this.getFileName(prefix)}</span>
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<svg class="chevron" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
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<polyline points="9 18 15 12 9 6"></polyline>
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</svg>
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</div>
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`
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)}
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${column.objects.map(
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(obj) => html`
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<div
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class="column-item ${column.selectedItem === obj.key ? 'selected' : ''}"
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@click=${() => this.selectFile(index, obj.key)}
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>
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<svg class="icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
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<path d="${this.getFileIcon(obj.key)}" />
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</svg>
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<span class="name">${this.getFileName(obj.key)}</span>
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</div>
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`
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)}
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</div>
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</div>
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`;
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}
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}
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