copilot-swe-agent[bot]
372e8cdff1
- Replace iframe in file_view.html with pdf.js for PDF files - Add image viewer with zoom/pan controls to file_view.html - Add text file viewer with line numbers to file_view.html - Add preview side-panel modal to files.html (file list) - Fix file_detail.html bottom preview section variable names - Add aria-labels and WCAG compliance to all new elements Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
675 lines
30 KiB
HTML
675 lines
30 KiB
HTML
{% extends "base.html" %}
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{% block title %}{{ file.document_title or file.original_filename or 'Document' }} - DocuElevate{% endblock %}
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{% block head_extra %}
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<script src="/static/js/common.js"></script>
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<!-- PDF.js library (Apache 2.0 License - compatible) -->
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<script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.min.js"></script>
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<script>
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pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.worker.min.js';
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</script>
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<style>
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.doc-container { max-width: 1200px; margin: 0 auto; }
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/* ── header ── */
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.doc-header {
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display: flex; align-items: flex-start; justify-content: space-between;
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gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap;
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}
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.doc-title { font-size: 1.75rem; font-weight: 700; color: #1f2937; line-height: 1.25; }
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.doc-subtitle { font-size: 0.9rem; color: #6b7280; margin-top: 0.25rem; font-family: monospace; }
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/* ── status pill ── */
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.status-pill {
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display: inline-flex; align-items: center; gap: 0.4rem;
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padding: 0.35rem 0.85rem; border-radius: 9999px;
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font-size: 0.8rem; font-weight: 600; white-space: nowrap;
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}
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.pill-completed { background: #d1fae5; color: #065f46; }
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.pill-failed { background: #fee2e2; color: #991b1b; }
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.pill-processing { background: #dbeafe; color: #1e3a8a; }
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.pill-pending { background: #fef3c7; color: #92400e; }
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.pill-duplicate { background: #e5e7eb; color: #374151; }
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/* ── cards ── */
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.doc-card {
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background: white; border-radius: 0.5rem;
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box-shadow: 0 1px 3px rgba(0,0,0,.08);
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padding: 1.5rem; margin-bottom: 1.25rem;
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}
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.doc-card-title {
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font-size: 1rem; font-weight: 700; color: #374151;
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text-transform: uppercase; letter-spacing: 0.05em;
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margin-bottom: 1rem;
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}
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/* ── two-column layout ── */
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.doc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
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@media (max-width: 768px) { .doc-grid { grid-template-columns: 1fr; } }
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/* ── metadata table ── */
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.meta-row { display: flex; gap: 0.5rem; padding: 0.5rem 0; border-bottom: 1px solid #f3f4f6; align-items: baseline; }
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.meta-row:last-child { border-bottom: none; }
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.meta-label { font-size: 0.75rem; font-weight: 600; color: #6b7280; text-transform: uppercase; letter-spacing: 0.05em; min-width: 110px; flex-shrink: 0; }
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.meta-value { font-size: 0.9rem; color: #1f2937; word-break: break-word; }
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/* ── tags ── */
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.tag-pill { display: inline-block; padding: 0.15rem 0.6rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 500; background: #f0fdf4; color: #15803d; margin: 0.1rem; }
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/* ── pdf.js viewer ── */
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.pdf-viewer { position: relative; background: #525659; border-radius: 0.375rem; overflow: hidden; }
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.pdf-controls {
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display: flex; align-items: center; justify-content: center; gap: 0.75rem;
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padding: 0.5rem; background: #f1f5f9; border-radius: 0.375rem 0.375rem 0 0;
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}
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.pdf-nav-btn {
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padding: 0.35rem 0.75rem; border: 1px solid #cbd5e1; border-radius: 0.25rem;
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background: white; color: #374151; font-size: 0.8rem; cursor: pointer;
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min-height: 36px; min-width: 36px;
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}
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.pdf-nav-btn:disabled { opacity: 0.4; cursor: default; }
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.pdf-nav-btn:hover:not(:disabled) { background: #e2e8f0; }
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.pdf-page-info { font-size: 0.8rem; color: #374151; font-weight: 600; min-width: 100px; text-align: center; }
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.pdf-canvas-wrap { display: flex; justify-content: center; padding: 0.75rem; min-height: 400px; max-height: 700px; overflow: auto; }
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.pdf-canvas-wrap canvas { max-width: 100%; height: auto; }
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/* ── image viewer with zoom/pan ── */
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.img-viewer { position: relative; background: #f1f5f9; border-radius: 0.375rem; overflow: hidden; }
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.img-controls {
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display: flex; align-items: center; justify-content: center; gap: 0.5rem;
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padding: 0.5rem; background: #f1f5f9; border-radius: 0.375rem 0.375rem 0 0;
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}
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.img-controls button {
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padding: 0.35rem 0.6rem; border: 1px solid #cbd5e1; border-radius: 0.25rem;
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background: white; color: #374151; font-size: 0.85rem; cursor: pointer;
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min-height: 36px; min-width: 36px;
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}
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.img-controls button:hover { background: #e2e8f0; }
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.img-wrap {
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display: flex; justify-content: center; align-items: center;
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overflow: auto; max-height: 650px; min-height: 300px; cursor: grab;
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padding: 0.5rem; background: #525659;
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}
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.img-wrap.dragging { cursor: grabbing; }
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.img-wrap img { transition: transform 0.15s ease; transform-origin: center center; }
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/* ── text viewer ── */
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.text-viewer { border-radius: 0.375rem; overflow: hidden; }
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.text-viewer-header {
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display: flex; align-items: center; justify-content: space-between;
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padding: 0.5rem 0.75rem; background: #f1f5f9; border-radius: 0.375rem 0.375rem 0 0;
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}
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.text-viewer-header span { font-size: 0.8rem; color: #374151; font-weight: 600; }
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.text-content {
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background: #1e293b; color: #e2e8f0; padding: 1rem; font-family: 'SFMono-Regular', Consolas, monospace;
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font-size: 0.82rem; line-height: 1.65; max-height: 600px; overflow: auto; white-space: pre-wrap; word-break: break-word;
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tab-size: 4;
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}
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.text-content .line-number {
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display: inline-block; width: 3.5em; color: #64748b; text-align: right;
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margin-right: 1em; user-select: none; font-size: 0.75rem;
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}
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/* ── preview iframe fallback ── */
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.preview-frame { width: 100%; height: 600px; border: none; border-radius: 0.375rem; background: #f1f5f9; display: block; }
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/* ── text box ── */
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.ocr-text {
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background: #1a202c; color: #e2e8f0; padding: 1rem 1.25rem;
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border-radius: 0.375rem; font-size: 0.8rem; font-family: monospace;
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line-height: 1.6; max-height: 400px; overflow-y: auto;
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white-space: pre-wrap; word-break: break-word;
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}
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.text-toggle {
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cursor: pointer; color: #3b82f6; font-size: 0.875rem;
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font-weight: 600; display: inline-flex; align-items: center; gap: 0.4rem;
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background: none; border: none; padding: 0;
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}
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.text-toggle:hover { color: #2563eb; }
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/* ── action buttons ── */
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.action-btn {
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display: inline-flex; align-items: center; gap: 0.4rem;
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padding: 0.5rem 1.1rem; border-radius: 0.375rem;
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font-size: 0.875rem; font-weight: 600; text-decoration: none;
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cursor: pointer; border: none; transition: filter 0.1s;
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}
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.action-btn:hover { filter: brightness(0.92); }
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.btn-primary { background: #3b82f6; color: white; }
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.btn-secondary { background: #f3f4f6; color: #374151; }
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.btn-green { background: #10b981; color: white; }
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.btn-process { background: #6366f1; color: white; }
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/* ── detail rows ── */
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.info-row { display: flex; justify-content: space-between; padding: 0.4rem 0; border-bottom: 1px solid #f3f4f6; font-size: 0.875rem; }
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.info-row:last-child { border-bottom: none; }
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.info-key { color: #6b7280; }
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.info-val { color: #1f2937; font-family: monospace; text-align: right; word-break: break-all; max-width: 60%; }
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/* ── error ── */
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.error-box { background: #fee2e2; border: 1px solid #f87171; color: #b91c1c; padding: 1rem; border-radius: 0.375rem; margin-bottom: 1rem; }
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</style>
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{% endblock %}
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{% block content %}
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<div class="doc-container">
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{% if error %}
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<div class="error-box"><strong>Error:</strong> {{ error }}</div>
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{% elif file %}
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<!-- ── Back + header ── -->
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<a href="/files" style="display:inline-flex;align-items:center;gap:0.4rem;color:#3b82f6;font-weight:600;text-decoration:none;margin-bottom:1.25rem;" aria-label="Back to Files">
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<i class="fas fa-arrow-left" aria-hidden="true"></i> Back to Files
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</a>
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<div class="doc-header">
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<div>
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<div class="doc-title">
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{% if gpt_metadata and gpt_metadata.filename %}
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{{ gpt_metadata.filename | replace('.pdf','') | replace('_',' ') }}
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{% elif file.document_title %}
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{{ file.document_title }}
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{% else %}
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{{ file.original_filename or '(untitled)' }}
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{% endif %}
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</div>
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<div class="doc-subtitle">{{ file.original_filename }}</div>
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</div>
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<div style="display:flex;align-items:center;gap:0.75rem;flex-wrap:wrap;">
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<!-- Status pill -->
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{% if file.is_duplicate %}
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<span class="status-pill pill-duplicate"><i class="fas fa-copy" aria-hidden="true"></i> Duplicate</span>
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{% elif step_summary %}
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{% set main_completed = step_summary.main.success + step_summary.main.skipped %}
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{% if step_summary.main.failure > 0 or step_summary.uploads.failure > 0 %}
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<span class="status-pill pill-failed"><i class="fas fa-times-circle" aria-hidden="true"></i> Failed</span>
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{% elif step_summary.main["in_progress"] > 0 or step_summary.uploads["in_progress"] > 0 %}
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<span class="status-pill pill-processing"><i class="fas fa-circle-notch fa-spin" aria-hidden="true"></i> Processing</span>
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{% elif step_summary.total_main_steps > 0 and main_completed == step_summary.total_main_steps and step_summary.main.failure == 0 %}
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<span class="status-pill pill-completed"><i class="fas fa-check-circle" aria-hidden="true"></i> Completed</span>
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{% else %}
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<span class="status-pill pill-pending"><i class="fas fa-pause-circle" aria-hidden="true"></i> Pending</span>
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{% endif %}
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{% endif %}
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<!-- Process detail link -->
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<a href="/files/{{ file.id }}/detail" class="action-btn btn-process">
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<i class="fas fa-cogs" aria-hidden="true"></i> Processing Details
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</a>
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</div>
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</div>
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<!-- ── Main two-column grid ── -->
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<div class="doc-grid">
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<!-- LEFT: Metadata -->
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<div>
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{% if gpt_metadata %}
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<div class="doc-card">
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<div class="doc-card-title"><i class="fas fa-tags" aria-hidden="true" style="color:#3b82f6;margin-right:0.4rem;"></i>Document Metadata</div>
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{% if gpt_metadata.document_type %}
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<div class="meta-row">
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<span class="meta-label">Type</span>
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<span class="meta-value">{{ gpt_metadata.document_type }}</span>
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</div>
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{% endif %}
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{% if gpt_metadata.date %}
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<div class="meta-row">
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<span class="meta-label">Date</span>
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<span class="meta-value">{{ gpt_metadata.date }}</span>
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</div>
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{% endif %}
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{% if gpt_metadata.absender %}
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<div class="meta-row">
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<span class="meta-label">Sender</span>
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<span class="meta-value">{{ gpt_metadata.absender }}</span>
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</div>
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{% endif %}
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{% if gpt_metadata.empfaenger %}
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<div class="meta-row">
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<span class="meta-label">Recipient</span>
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<span class="meta-value">{{ gpt_metadata.empfaenger }}</span>
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</div>
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{% endif %}
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{% if gpt_metadata.betrag %}
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<div class="meta-row">
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<span class="meta-label">Amount</span>
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<span class="meta-value">{{ gpt_metadata.betrag }}</span>
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</div>
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{% endif %}
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{% if gpt_metadata.kontonummer %}
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<div class="meta-row">
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<span class="meta-label">Account</span>
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<span class="meta-value" style="font-family:monospace;">{{ gpt_metadata.kontonummer }}</span>
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</div>
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{% endif %}
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{% if gpt_metadata.tags %}
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<div class="meta-row" style="align-items:flex-start;">
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<span class="meta-label" style="margin-top:0.2rem;">Tags</span>
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<span class="meta-value">
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{% if gpt_metadata.tags is string %}
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{% for t in gpt_metadata.tags.split(',') %}
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<span class="tag-pill">{{ t.strip() }}</span>
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{% endfor %}
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{% else %}
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{% for t in gpt_metadata.tags %}
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<span class="tag-pill">{{ t }}</span>
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{% endfor %}
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{% endif %}
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</span>
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</div>
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{% endif %}
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{% if gpt_metadata.filename %}
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<div class="meta-row">
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<span class="meta-label">Suggested name</span>
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<span class="meta-value" style="font-family:monospace;font-size:0.8rem;">{{ gpt_metadata.filename }}</span>
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</div>
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{% endif %}
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</div>
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{% endif %}
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<!-- File info -->
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<div class="doc-card">
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<div class="doc-card-title"><i class="fas fa-info-circle" aria-hidden="true" style="color:#6b7280;margin-right:0.4rem;"></i>File Info</div>
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<div class="info-row">
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<span class="info-key">Uploaded</span>
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<span class="info-val">{{ file.created_at.strftime('%Y-%m-%d %H:%M') if file.created_at else 'N/A' }}</span>
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</div>
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<div class="info-row">
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<span class="info-key">Size</span>
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<span class="info-val">{{ (file.file_size / 1024) | round(1) }} KB</span>
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</div>
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<div class="info-row">
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<span class="info-key">MIME type</span>
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<span class="info-val">{{ file.mime_type or 'N/A' }}</span>
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</div>
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<div class="info-row">
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<span class="info-key">ID</span>
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<span class="info-val">{{ file.id }}</span>
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</div>
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<div class="info-row">
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<span class="info-key">Hash</span>
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<span class="info-val" style="font-size:0.7rem;">{{ file.filehash[:32] }}…</span>
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</div>
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</div>
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<!-- Actions -->
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<div class="doc-card">
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<div class="doc-card-title"><i class="fas fa-bolt" aria-hidden="true" style="color:#f59e0b;margin-right:0.4rem;"></i>Actions</div>
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<div style="display:flex;flex-wrap:wrap;gap:0.6rem;">
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{% if processed_file_exists %}
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<a href="/api/files/{{ file.id }}/download?version=processed" class="action-btn btn-primary">
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<i class="fas fa-download" aria-hidden="true"></i> Download (processed)
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</a>
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{% endif %}
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{% if original_file_exists %}
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<a href="/api/files/{{ file.id }}/download?version=original" class="action-btn btn-secondary">
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<i class="fas fa-download" aria-hidden="true"></i> Download (original)
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</a>
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{% endif %}
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{% if processed_file_exists %}
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<a href="/api/files/{{ file.id }}/preview?version=processed" target="_blank" class="action-btn btn-secondary">
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<i class="fas fa-external-link-alt" aria-hidden="true"></i> Open processed
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</a>
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{% elif original_file_exists %}
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<a href="/api/files/{{ file.id }}/preview?version=original" target="_blank" class="action-btn btn-secondary">
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<i class="fas fa-external-link-alt" aria-hidden="true"></i> Open original
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</a>
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{% endif %}
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</div>
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</div>
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</div>
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<!-- RIGHT: Document preview -->
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<div>
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<div class="doc-card" style="padding:1rem;">
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{% set preview_mime = file.mime_type or 'application/pdf' %}
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{% set preview_version = 'processed' if processed_file_exists else 'original' %}
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{% set has_preview = processed_file_exists or original_file_exists %}
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{% if preview_mime.startswith('image/') %}
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<div class="doc-card-title"><i class="fas fa-image" aria-hidden="true" style="color:#8b5cf6;margin-right:0.4rem;"></i>Preview</div>
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{% elif preview_mime.startswith('text/') %}
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<div class="doc-card-title"><i class="fas fa-file-code" aria-hidden="true" style="color:#059669;margin-right:0.4rem;"></i>Preview</div>
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{% else %}
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<div class="doc-card-title"><i class="fas fa-file-pdf" aria-hidden="true" style="color:#ef4444;margin-right:0.4rem;"></i>Preview</div>
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{% endif %}
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{% if has_preview %}
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{% if preview_mime.startswith('image/') %}
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<!-- ── Image viewer with zoom / pan ── -->
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<div class="img-viewer" id="img-viewer">
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<div class="img-controls">
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<button onclick="imgZoom(1.25)" title="Zoom in" aria-label="Zoom in"><i class="fas fa-search-plus" aria-hidden="true"></i></button>
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<button onclick="imgZoom(0.8)" title="Zoom out" aria-label="Zoom out"><i class="fas fa-search-minus" aria-hidden="true"></i></button>
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<button onclick="imgReset()" title="Reset zoom" aria-label="Reset zoom"><i class="fas fa-expand" aria-hidden="true"></i></button>
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<span id="img-zoom-level" style="font-size:0.8rem;color:#6b7280;min-width:3em;text-align:center;">100%</span>
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</div>
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<div class="img-wrap" id="img-wrap">
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<img
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id="preview-img"
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src="/api/files/{{ file.id }}/preview?version={{ preview_version }}"
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alt="{{ file.original_filename }}"
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draggable="false"
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style="max-width:100%;height:auto;">
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</div>
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</div>
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{% elif preview_mime.startswith('text/') %}
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<!-- ── Text file viewer with line numbers ── -->
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<div class="text-viewer" id="text-viewer">
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<div class="text-viewer-header">
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<span><i class="fas fa-file-code" aria-hidden="true" style="margin-right:0.3rem;"></i>{{ file.original_filename }}</span>
|
|
<button class="text-toggle" onclick="copyTextPreview()" id="text-copy-btn" aria-label="Copy file text">
|
|
<i class="fas fa-copy" aria-hidden="true"></i> Copy
|
|
</button>
|
|
</div>
|
|
<div class="text-content" id="text-preview-content" aria-live="polite">
|
|
<div style="text-align:center;padding:2rem;color:#94a3b8;"><i class="fas fa-spinner fa-spin" aria-hidden="true"></i> Loading…</div>
|
|
</div>
|
|
</div>
|
|
|
|
{% else %}
|
|
<!-- ── PDF viewer (pdf.js) ── -->
|
|
<div class="pdf-viewer" id="pdf-viewer">
|
|
<div class="pdf-controls">
|
|
<button class="pdf-nav-btn" onclick="pdfChangePage(-1)" id="pdf-prev-btn" aria-label="Previous page"><i class="fas fa-chevron-left" aria-hidden="true"></i></button>
|
|
<span class="pdf-page-info" id="pdf-page-info" aria-live="polite">Loading…</span>
|
|
<button class="pdf-nav-btn" onclick="pdfChangePage(1)" id="pdf-next-btn" aria-label="Next page"><i class="fas fa-chevron-right" aria-hidden="true"></i></button>
|
|
</div>
|
|
<div class="pdf-canvas-wrap" id="pdf-canvas-wrap">
|
|
<div style="text-align:center;padding:3rem;color:#94a3b8;">
|
|
<i class="fas fa-spinner fa-spin" aria-hidden="true" style="font-size:2rem;margin-bottom:0.75rem;"></i>
|
|
<p>Loading PDF…</p>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
{% endif %}
|
|
<div style="font-size:0.75rem;color:#9ca3af;margin-top:0.4rem;text-align:right;">{{ 'Processed' if processed_file_exists else 'Original' }} version</div>
|
|
{% else %}
|
|
<div style="display:flex;flex-direction:column;align-items:center;justify-content:center;height:300px;background:#f9fafb;border-radius:0.375rem;color:#9ca3af;">
|
|
<i class="fas fa-file" aria-hidden="true" style="font-size:3rem;margin-bottom:1rem;opacity:0.4;"></i>
|
|
<p>No file available for preview</p>
|
|
</div>
|
|
{% endif %}
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<!-- ── Extracted text ── -->
|
|
{% if file.ocr_text %}
|
|
<div class="doc-card">
|
|
<div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:0.75rem;">
|
|
<div class="doc-card-title" style="margin:0;"><i class="fas fa-align-left" aria-hidden="true" style="color:#8b5cf6;margin-right:0.4rem;"></i>Extracted Text</div>
|
|
<div style="display:flex;gap:0.5rem;">
|
|
<button class="text-toggle" onclick="toggleOcrText()" aria-expanded="false" aria-controls="ocr-text-block">
|
|
<i id="ocr-toggle-icon" class="fas fa-chevron-down" aria-hidden="true"></i>
|
|
<span id="ocr-toggle-label">Show text</span>
|
|
</button>
|
|
<button class="text-toggle" onclick="copyOcrText()" id="ocr-copy-btn" style="color:#10b981;" aria-label="Copy extracted text">
|
|
<i class="fas fa-copy" aria-hidden="true"></i> Copy
|
|
</button>
|
|
</div>
|
|
</div>
|
|
<div id="ocr-text-block" style="display:none;">
|
|
<pre class="ocr-text" id="ocr-text-content">{{ file.ocr_text }}</pre>
|
|
</div>
|
|
</div>
|
|
{% elif processed_file_exists or original_file_exists %}
|
|
<div class="doc-card">
|
|
<div style="display:flex;justify-content:space-between;align-items:center;">
|
|
<div class="doc-card-title" style="margin:0;"><i class="fas fa-align-left" aria-hidden="true" style="color:#8b5cf6;margin-right:0.4rem;"></i>Extracted Text</div>
|
|
<button class="action-btn btn-secondary" onclick="loadText({{ file.id }})">
|
|
<i class="fas fa-file-alt" aria-hidden="true"></i> Extract & show text
|
|
</button>
|
|
</div>
|
|
<div id="text-load-area" style="margin-top:0.75rem;"></div>
|
|
</div>
|
|
{% endif %}
|
|
|
|
{% else %}
|
|
<!-- file is None without error -->
|
|
<div class="error-box">Document not found.</div>
|
|
{% endif %}
|
|
|
|
</div>
|
|
|
|
<script>
|
|
// ── Toggle inline OCR text visibility ──
|
|
function toggleOcrText() {
|
|
var block = document.getElementById('ocr-text-block');
|
|
var icon = document.getElementById('ocr-toggle-icon');
|
|
var label = document.getElementById('ocr-toggle-label');
|
|
var btn = icon.closest('button');
|
|
if (block.style.display === 'none') {
|
|
block.style.display = 'block';
|
|
icon.className = 'fas fa-chevron-up';
|
|
label.textContent = 'Hide text';
|
|
if (btn) btn.setAttribute('aria-expanded', 'true');
|
|
} else {
|
|
block.style.display = 'none';
|
|
icon.className = 'fas fa-chevron-down';
|
|
label.textContent = 'Show text';
|
|
if (btn) btn.setAttribute('aria-expanded', 'false');
|
|
}
|
|
}
|
|
|
|
// ── Copy OCR text to clipboard ──
|
|
function copyOcrText() {
|
|
var content = document.getElementById('ocr-text-content');
|
|
if (!content) return;
|
|
var text = content.textContent;
|
|
var btn = document.getElementById('ocr-copy-btn');
|
|
var orig = btn.innerHTML;
|
|
|
|
navigator.clipboard.writeText(text).then(function() {
|
|
btn.innerHTML = '<i class="fas fa-check"></i> Copied!';
|
|
setTimeout(function() { btn.innerHTML = orig; }, 2000);
|
|
}).catch(function() {
|
|
try {
|
|
var ta = document.createElement('textarea');
|
|
ta.value = text;
|
|
ta.style.cssText = 'position:fixed;opacity:0;';
|
|
document.body.appendChild(ta);
|
|
ta.select();
|
|
document.execCommand('copy');
|
|
document.body.removeChild(ta);
|
|
btn.innerHTML = '<i class="fas fa-check"></i> Copied!';
|
|
setTimeout(function() { btn.innerHTML = orig; }, 2000);
|
|
} catch(e) {}
|
|
});
|
|
}
|
|
|
|
// ── On-demand text extraction (when ocr_text not in DB) ──
|
|
var _textCache = null;
|
|
function loadText(fileId) {
|
|
var area = document.getElementById('text-load-area');
|
|
if (_textCache) {
|
|
renderText(area, _textCache);
|
|
return;
|
|
}
|
|
area.innerHTML = '<div style="text-align:center;padding:1.5rem;color:#6b7280;"><i class="fas fa-spinner fa-spin fa-2x"></i><p style="margin-top:0.5rem;">Extracting text…</p></div>';
|
|
|
|
var url = {% if processed_file_exists %}'/files/' + fileId + '/text/processed'{% else %}'/files/' + fileId + '/text/original'{% endif %};
|
|
fetch(url)
|
|
.then(function(r) { if (!r.ok) throw new Error('HTTP ' + r.status); return r.json(); })
|
|
.then(function(data) {
|
|
_textCache = data.text;
|
|
renderText(area, data.text);
|
|
})
|
|
.catch(function(err) {
|
|
area.innerHTML = '<div style="color:#dc2626;padding:0.75rem;background:#fee2e2;border-radius:0.375rem;font-size:0.875rem;"><i class="fas fa-exclamation-triangle"></i> Failed to extract text: ' + err.message + '</div>';
|
|
});
|
|
}
|
|
|
|
function renderText(container, text) {
|
|
container.innerHTML = '';
|
|
var pre = document.createElement('pre');
|
|
pre.className = 'ocr-text';
|
|
pre.textContent = text;
|
|
container.appendChild(pre);
|
|
}
|
|
|
|
// ── PDF.js viewer ──
|
|
var _pdfState = { doc: null, page: 1, total: 0 };
|
|
|
|
function pdfInit(url) {
|
|
var wrap = document.getElementById('pdf-canvas-wrap');
|
|
if (!wrap) return;
|
|
pdfjsLib.getDocument(url).promise.then(function(pdf) {
|
|
_pdfState.doc = pdf;
|
|
_pdfState.total = pdf.numPages;
|
|
_pdfState.page = 1;
|
|
pdfRenderPage();
|
|
}).catch(function() {
|
|
wrap.innerHTML = '<div style="text-align:center;padding:2rem;color:#f87171;"><i class="fas fa-exclamation-triangle" style="font-size:2rem;margin-bottom:0.5rem;"></i><p>Failed to load PDF</p></div>';
|
|
});
|
|
}
|
|
|
|
function pdfRenderPage() {
|
|
var wrap = document.getElementById('pdf-canvas-wrap');
|
|
if (!_pdfState.doc || !wrap) return;
|
|
_pdfState.doc.getPage(_pdfState.page).then(function(page) {
|
|
var vp = page.getViewport({ scale: 1.0 });
|
|
var scale = Math.min(wrap.clientWidth / vp.width, 2.0);
|
|
var svp = page.getViewport({ scale: scale });
|
|
var canvas = document.createElement('canvas');
|
|
canvas.width = svp.width;
|
|
canvas.height = svp.height;
|
|
canvas.style.maxWidth = '100%';
|
|
canvas.style.height = 'auto';
|
|
wrap.innerHTML = '';
|
|
wrap.appendChild(canvas);
|
|
page.render({ canvasContext: canvas.getContext('2d'), viewport: svp });
|
|
pdfUpdateInfo();
|
|
});
|
|
}
|
|
|
|
function pdfChangePage(delta) {
|
|
var np = _pdfState.page + delta;
|
|
if (np >= 1 && np <= _pdfState.total) {
|
|
_pdfState.page = np;
|
|
pdfRenderPage();
|
|
}
|
|
}
|
|
|
|
function pdfUpdateInfo() {
|
|
var info = document.getElementById('pdf-page-info');
|
|
if (info) info.textContent = 'Page ' + _pdfState.page + ' of ' + _pdfState.total;
|
|
var prev = document.getElementById('pdf-prev-btn');
|
|
var next = document.getElementById('pdf-next-btn');
|
|
if (prev) prev.disabled = _pdfState.page <= 1;
|
|
if (next) next.disabled = _pdfState.page >= _pdfState.total;
|
|
}
|
|
|
|
// ── Image viewer with zoom / pan ──
|
|
var _imgScale = 1;
|
|
|
|
function imgZoom(factor) {
|
|
_imgScale = Math.max(0.25, Math.min(5, _imgScale * factor));
|
|
var img = document.getElementById('preview-img');
|
|
if (img) img.style.transform = 'scale(' + _imgScale + ')';
|
|
var label = document.getElementById('img-zoom-level');
|
|
if (label) label.textContent = Math.round(_imgScale * 100) + '%';
|
|
}
|
|
|
|
function imgReset() {
|
|
_imgScale = 1;
|
|
var img = document.getElementById('preview-img');
|
|
if (img) img.style.transform = 'scale(1)';
|
|
var label = document.getElementById('img-zoom-level');
|
|
if (label) label.textContent = '100%';
|
|
}
|
|
|
|
// Mouse-drag panning for image viewer
|
|
(function() {
|
|
var wrap = document.getElementById('img-wrap');
|
|
if (!wrap) return;
|
|
var dragging = false, startX, startY, scrollL, scrollT;
|
|
wrap.addEventListener('mousedown', function(e) {
|
|
dragging = true; wrap.classList.add('dragging');
|
|
startX = e.pageX - wrap.offsetLeft; startY = e.pageY - wrap.offsetTop;
|
|
scrollL = wrap.scrollLeft; scrollT = wrap.scrollTop;
|
|
});
|
|
wrap.addEventListener('mousemove', function(e) {
|
|
if (!dragging) return; e.preventDefault();
|
|
wrap.scrollLeft = scrollL - (e.pageX - wrap.offsetLeft - startX);
|
|
wrap.scrollTop = scrollT - (e.pageY - wrap.offsetTop - startY);
|
|
});
|
|
wrap.addEventListener('mouseup', function() { dragging = false; wrap.classList.remove('dragging'); });
|
|
wrap.addEventListener('mouseleave', function() { dragging = false; wrap.classList.remove('dragging'); });
|
|
// Mouse wheel zoom
|
|
wrap.addEventListener('wheel', function(e) {
|
|
e.preventDefault();
|
|
imgZoom(e.deltaY < 0 ? 1.1 : 0.9);
|
|
}, { passive: false });
|
|
})();
|
|
|
|
// ── Text file viewer ──
|
|
function loadTextPreview(url) {
|
|
var container = document.getElementById('text-preview-content');
|
|
if (!container) return;
|
|
fetch(url)
|
|
.then(function(r) { if (!r.ok) throw new Error('HTTP ' + r.status); return r.text(); })
|
|
.then(function(text) {
|
|
container.innerHTML = '';
|
|
var lines = text.split('\n');
|
|
for (var i = 0; i < lines.length; i++) {
|
|
var lineEl = document.createElement('div');
|
|
var numSpan = document.createElement('span');
|
|
numSpan.className = 'line-number';
|
|
numSpan.textContent = (i + 1) + '';
|
|
lineEl.appendChild(numSpan);
|
|
lineEl.appendChild(document.createTextNode(lines[i]));
|
|
container.appendChild(lineEl);
|
|
}
|
|
})
|
|
.catch(function() {
|
|
container.innerHTML = '<div style="color:#f87171;padding:1rem;">Failed to load file content</div>';
|
|
});
|
|
}
|
|
|
|
function copyTextPreview() {
|
|
var container = document.getElementById('text-preview-content');
|
|
if (!container) return;
|
|
var lines = container.querySelectorAll('div');
|
|
var text = [];
|
|
lines.forEach(function(line) {
|
|
var clone = line.cloneNode(true);
|
|
var num = clone.querySelector('.line-number');
|
|
if (num) num.remove();
|
|
text.push(clone.textContent);
|
|
});
|
|
var btn = document.getElementById('text-copy-btn');
|
|
var orig = btn.innerHTML;
|
|
navigator.clipboard.writeText(text.join('\n')).then(function() {
|
|
btn.innerHTML = '<i class="fas fa-check"></i> Copied!';
|
|
setTimeout(function() { btn.innerHTML = orig; }, 2000);
|
|
}).catch(function() {});
|
|
}
|
|
|
|
// ── Initialise on load ──
|
|
document.addEventListener('DOMContentLoaded', function() {
|
|
{% if (processed_file_exists or original_file_exists) and file %}
|
|
{% set pv = 'processed' if processed_file_exists else 'original' %}
|
|
{% set pm = file.mime_type or 'application/pdf' %}
|
|
{% if pm.startswith('text/') %}
|
|
loadTextPreview('/api/files/{{ file.id }}/preview?version={{ pv }}');
|
|
{% elif not pm.startswith('image/') %}
|
|
pdfInit('/api/files/{{ file.id }}/preview?version={{ pv }}');
|
|
{% endif %}
|
|
{% endif %}
|
|
});
|
|
</script>
|
|
{% endblock %}
|