78 lines
2.2 KiB
JavaScript
78 lines
2.2 KiB
JavaScript
import { html, nothing } from 'lit';
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import { FileViewerBase } from './shared/file-viewer-base.js';
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const PAGE_ID = 'file_viewer';
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function pathFromHash() {
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const h = location.hash;
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const prefix = `#${PAGE_ID}?path=`;
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if (!h.startsWith(prefix)) return null;
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try {
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return decodeURIComponent(h.slice(prefix.length));
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} catch {
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return null;
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}
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}
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/**
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* Desktop file-viewer page. Self-routes off the hash (`#file_viewer?path=...`):
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* the sidebar's `llm-page-change` event toggles visibility and `hashchange`
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* re-loads. All fetch/render/watch logic lives in `FileViewerBase`; this
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* subclass only adds the desktop chrome and the hash wiring.
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*/
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export class FileViewerPage extends FileViewerBase {
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static properties = {
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_open: { state: true },
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};
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constructor() {
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super();
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this._open = false;
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}
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connectedCallback() {
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super.connectedCallback();
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window.addEventListener('llm-page-change', (e) => {
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this._open = e.detail.page === PAGE_ID;
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this.style.display = this._open ? 'flex' : 'none';
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if (this._open) this._loadFromHash();
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else this._hide();
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});
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window.addEventListener('hashchange', () => {
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if (this._open) this._loadFromHash();
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});
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}
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_loadFromHash() {
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const path = pathFromHash();
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if (path) this._show(path);
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}
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_back() {
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history.back();
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}
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render() {
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if (!this._open) return nothing;
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return html`
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<div class="llm-page fv-page">
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<div class="llm-page-header">
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<div class="llm-header-left">
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<button class="btn btn-sm btn-outline-secondary back-btn" title="Back" @click=${() => this._back()}>
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<i class="bi bi-arrow-left"></i>
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</button>
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<h2 class="llm-page-title fv-title" title=${this._path ?? ''}><bdi>${this._path ?? ''}</bdi></h2>
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</div>
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<div class="fv-header-actions">
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${this._renderModeToggle('btn btn-sm btn-outline-secondary fv-download-btn')}
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<button class="btn btn-sm btn-outline-secondary fv-download-btn" title="Download" @click=${() => this._download()}>
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<i class="bi bi-download"></i>
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</button>
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</div>
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</div>
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<div class="fv-body">${this._renderBody()}</div>
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</div>
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`;
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}
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}
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