[split-required] Split 700-870 LOC files across all services
backend-lehrer (11 files): - llm_gateway/routes/schools.py (867 → 5), recording_api.py (848 → 6) - messenger_api.py (840 → 5), print_generator.py (824 → 5) - unit_analytics_api.py (751 → 5), classroom/routes/context.py (726 → 4) - llm_gateway/routes/edu_search_seeds.py (710 → 4) klausur-service (12 files): - ocr_labeling_api.py (845 → 4), metrics_db.py (833 → 4) - legal_corpus_api.py (790 → 4), page_crop.py (758 → 3) - mail/ai_service.py (747 → 4), github_crawler.py (767 → 3) - trocr_service.py (730 → 4), full_compliance_pipeline.py (723 → 4) - dsfa_rag_api.py (715 → 4), ocr_pipeline_auto.py (705 → 4) website (6 pages): - audit-checklist (867 → 8), content (806 → 6) - screen-flow (790 → 4), scraper (789 → 5) - zeugnisse (776 → 5), modules (745 → 4) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Benjamin Admin
294
backend-lehrer/ai_processing/print_worksheet.py
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backend-lehrer/ai_processing/print_worksheet.py
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"""
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AI Processing - Print Version Generator: Worksheet.
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Generates print-optimized HTML for general worksheets from analysis data.
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"""
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from pathlib import Path
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import json
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import logging
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logger = logging.getLogger(__name__)
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def generate_print_version_worksheet(analysis_path: Path) -> str:
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"""
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Generiert eine druckoptimierte HTML-Version des Arbeitsblatts.
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Eigenschaften:
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- Grosse, gut lesbare Schrift (16pt)
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- Schwarz-weiss / Graustufen-tauglich
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- Klare Struktur fuer Druck
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- Keine interaktiven Elemente
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Args:
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analysis_path: Pfad zur *_analyse.json Datei
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Returns:
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HTML-String zum direkten Ausliefern
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"""
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if not analysis_path.exists():
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raise FileNotFoundError(f"Analysedatei nicht gefunden: {analysis_path}")
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try:
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data = json.loads(analysis_path.read_text(encoding="utf-8"))
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except json.JSONDecodeError as e:
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raise RuntimeError(f"Analyse-Datei enthaelt kein gueltiges JSON: {analysis_path}\n{e}") from e
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title = data.get("title") or "Arbeitsblatt"
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subject = data.get("subject") or ""
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grade_level = data.get("grade_level") or ""
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instructions = data.get("instructions") or ""
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tasks = data.get("tasks", []) or []
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canonical_text = data.get("canonical_text") or ""
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printed_blocks = data.get("printed_blocks") or []
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html_parts = []
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html_parts.append(_build_html_head(title))
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# Titel
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html_parts.append(f"<h1>{title}</h1>")
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# Meta-Informationen
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meta_parts = []
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if subject:
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meta_parts.append(f"<span><strong>Fach:</strong> {subject}</span>")
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if grade_level:
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meta_parts.append(f"<span><strong>Klasse:</strong> {grade_level}</span>")
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if meta_parts:
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html_parts.append(f"<div class='meta'>{''.join(meta_parts)}</div>")
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# Arbeitsanweisung
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if instructions:
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html_parts.append("<div class='instructions'>")
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html_parts.append("<div class='instructions-label'>Arbeitsanweisung:</div>")
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html_parts.append(f"<div>{instructions}</div>")
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html_parts.append("</div>")
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# Haupttext / gedruckte Bloecke
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_build_text_section(html_parts, printed_blocks, canonical_text)
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# Aufgaben
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_build_tasks_section(html_parts, tasks)
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# Fusszeile
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html_parts.append("<div class='footer'>")
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html_parts.append("Dieses Arbeitsblatt wurde automatisch aus einem Scan rekonstruiert.")
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html_parts.append("</div>")
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html_parts.append("</body></html>")
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return "\n".join(html_parts)
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def _build_html_head(title: str) -> str:
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"""Build the HTML head with print-optimized styles."""
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return """<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<title>""" + title + """</title>
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<style>
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@page {
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size: A4;
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margin: 20mm;
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}
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@media print {
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body {
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font-size: 14pt !important;
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-webkit-print-color-adjust: exact;
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print-color-adjust: exact;
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}
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.no-print { display: none !important; }
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.page-break { page-break-before: always; }
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}
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* { box-sizing: border-box; }
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body {
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font-family: Arial, "Helvetica Neue", sans-serif;
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max-width: 800px;
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margin: 0 auto;
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padding: 30px;
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line-height: 1.7;
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font-size: 16px;
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color: #000;
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background: #fff;
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}
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h1 {
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font-size: 28px;
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margin: 0 0 8px 0;
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padding-bottom: 8px;
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border-bottom: 3px solid #000;
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}
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h2 {
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font-size: 20px;
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margin: 28px 0 12px 0;
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padding-bottom: 4px;
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border-bottom: 1px solid #666;
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}
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.meta {
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font-size: 14px;
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color: #333;
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margin-bottom: 20px;
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padding: 8px 0;
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}
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.meta span {
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margin-right: 20px;
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}
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.instructions {
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margin: 20px 0;
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padding: 16px;
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border: 2px solid #333;
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background: #f5f5f5;
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font-size: 15px;
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}
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.instructions-label {
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font-weight: bold;
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margin-bottom: 8px;
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}
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.text-section {
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margin: 24px 0;
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}
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.text-block {
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margin-bottom: 16px;
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text-align: justify;
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}
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.text-block-title {
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font-weight: bold;
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font-size: 17px;
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margin-bottom: 8px;
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}
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.task-section {
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margin-top: 32px;
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}
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.task {
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margin-bottom: 24px;
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padding: 16px;
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border: 1px solid #999;
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background: #fafafa;
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}
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.task-header {
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font-weight: bold;
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font-size: 16px;
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margin-bottom: 12px;
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padding-bottom: 8px;
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border-bottom: 1px dashed #666;
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}
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.task-content {
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font-size: 15px;
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}
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.gap-line {
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display: inline-block;
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border-bottom: 2px solid #000;
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min-width: 100px;
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margin: 0 6px;
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}
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.answer-lines {
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margin-top: 16px;
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}
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.answer-line {
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border-bottom: 1px solid #333;
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height: 36px;
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margin-bottom: 4px;
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}
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.footer {
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margin-top: 40px;
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padding-top: 16px;
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border-top: 1px solid #ccc;
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font-size: 11px;
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color: #666;
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text-align: center;
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}
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/* Print Button - versteckt beim Drucken */
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.print-button {
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position: fixed;
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top: 20px;
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right: 20px;
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padding: 12px 24px;
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background: #333;
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color: #fff;
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border: none;
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border-radius: 6px;
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cursor: pointer;
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font-size: 14px;
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}
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.print-button:hover {
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background: #555;
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}
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</style>
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</head>
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<body>
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<button class="print-button no-print" onclick="window.print()">Drucken</button>
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"""
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def _build_text_section(html_parts: list, printed_blocks: list, canonical_text: str):
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"""Build the text section from printed blocks or canonical text."""
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if printed_blocks:
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html_parts.append("<section class='text-section'>")
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for block in printed_blocks:
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role = (block.get("role") or "body").lower()
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text = (block.get("text") or "").strip()
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if not text:
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continue
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if role == "title":
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html_parts.append(f"<div class='text-block'><div class='text-block-title'>{text}</div></div>")
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else:
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html_parts.append(f"<div class='text-block'>{text}</div>")
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html_parts.append("</section>")
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elif canonical_text:
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html_parts.append("<section class='text-section'>")
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paragraphs = [
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p.strip()
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for p in canonical_text.replace("\r\n", "\n").split("\n\n")
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if p.strip()
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]
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for p in paragraphs:
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html_parts.append(f"<div class='text-block'>{p}</div>")
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html_parts.append("</section>")
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def _build_tasks_section(html_parts: list, tasks: list):
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"""Build the tasks section."""
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if not tasks:
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return
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html_parts.append("<section class='task-section'>")
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html_parts.append("<h2>Aufgaben</h2>")
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type_labels = {
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"fill_in_blank": "Lueckentext",
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"multiple_choice": "Multiple Choice",
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"free_text": "Freitext",
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"matching": "Zuordnung",
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"labeling": "Beschriftung",
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"calculation": "Rechnung",
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"other": "Aufgabe"
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}
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for idx, task in enumerate(tasks, start=1):
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t_type = task.get("type") or "Aufgabe"
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desc = task.get("description") or ""
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text_with_gaps = task.get("text_with_gaps")
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html_parts.append("<div class='task'>")
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type_label = type_labels.get(t_type, t_type)
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html_parts.append(f"<div class='task-header'>Aufgabe {idx}: {type_label}</div>")
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if desc:
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html_parts.append(f"<div class='task-content'>{desc}</div>")
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if text_with_gaps:
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rendered = text_with_gaps.replace("___", "<span class='gap-line'> </span>")
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html_parts.append(f"<div class='task-content' style='margin-top:12px;'>{rendered}</div>")
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# Antwortlinien fuer Freitext-Aufgaben
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if t_type in ["free_text", "other"] or (not text_with_gaps and not desc):
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html_parts.append("<div class='answer-lines'>")
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for _ in range(3):
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html_parts.append("<div class='answer-line'></div>")
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html_parts.append("</div>")
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html_parts.append("</div>")
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html_parts.append("</section>")
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