[split-required] Split final 43 files (500-668 LOC) to complete refactoring
klausur-service (11 files): - cv_gutter_repair, ocr_pipeline_regression, upload_api - ocr_pipeline_sessions, smart_spell, nru_worksheet_generator - ocr_pipeline_overlays, mail/aggregator, zeugnis_api - cv_syllable_detect, self_rag backend-lehrer (17 files): - classroom_engine/suggestions, generators/quiz_generator - worksheets_api, llm_gateway/comparison, state_engine_api - classroom/models (→ 4 submodules), services/file_processor - alerts_agent/api/wizard+digests+routes, content_generators/pdf - classroom/routes/sessions, llm_gateway/inference - classroom_engine/analytics, auth/keycloak_auth - alerts_agent/processing/rule_engine, ai_processor/print_versions agent-core (5 files): - brain/memory_store, brain/knowledge_graph, brain/context_manager - orchestrator/supervisor, sessions/session_manager admin-lehrer (5 components): - GridOverlay, StepGridReview, DevOpsPipelineSidebar - DataFlowDiagram, sbom/wizard/page website (2 files): - DependencyMap, lehrer/abitur-archiv Other: nibis_ingestion, grid_detection_service, export-doclayout-onnx Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Benjamin Admin
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backend-lehrer/content_generators/worksheet_models.py
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247
backend-lehrer/content_generators/worksheet_models.py
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"""
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Worksheet Models - Datenstrukturen und HTML-Rendering fuer Arbeitsblaetter.
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"""
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import re
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from dataclasses import dataclass
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from typing import Any
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@dataclass
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class WorksheetSection:
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"""A section of the worksheet"""
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title: str
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content_type: str # "text", "table", "exercises", "blanks"
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content: Any
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difficulty: int = 1 # 1-4
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@dataclass
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class Worksheet:
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"""Complete worksheet structure"""
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title: str
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subtitle: str
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unit_id: str
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locale: str
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sections: list[WorksheetSection]
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footer: str = ""
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def to_html(self) -> str:
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"""Convert worksheet to HTML (for PDF conversion via weasyprint)"""
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html_parts = [
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"<!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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"<style>",
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_get_styles(),
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"</style>",
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"</head>",
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"<body>",
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f"<header><h1>{self.title}</h1>",
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f"<p class='subtitle'>{self.subtitle}</p></header>",
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]
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for section in self.sections:
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html_parts.append(_render_section(section))
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html_parts.extend([
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f"<footer>{self.footer}</footer>",
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"</body>",
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"</html>"
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])
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return "\n".join(html_parts)
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def _get_styles() -> str:
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return """
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@page {
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size: A4;
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margin: 2cm;
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}
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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font-size: 11pt;
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line-height: 1.5;
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color: #333;
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}
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header {
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text-align: center;
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margin-bottom: 1.5em;
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border-bottom: 2px solid #2c5282;
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padding-bottom: 1em;
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}
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h1 {
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color: #2c5282;
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margin-bottom: 0.25em;
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font-size: 20pt;
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}
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.subtitle {
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color: #666;
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font-style: italic;
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}
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h2 {
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color: #2c5282;
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border-bottom: 1px solid #e2e8f0;
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padding-bottom: 0.25em;
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margin-top: 1.5em;
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font-size: 14pt;
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}
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h3 {
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color: #4a5568;
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font-size: 12pt;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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margin: 1em 0;
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}
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th, td {
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border: 1px solid #e2e8f0;
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padding: 0.5em;
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text-align: left;
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}
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th {
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background-color: #edf2f7;
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font-weight: bold;
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}
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.exercise {
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margin: 1em 0;
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padding: 1em;
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background-color: #f7fafc;
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border-left: 4px solid #4299e1;
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}
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.exercise-number {
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font-weight: bold;
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color: #2c5282;
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}
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.blank {
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display: inline-block;
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min-width: 100px;
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border-bottom: 1px solid #333;
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margin: 0 0.25em;
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}
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.difficulty {
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font-size: 9pt;
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color: #718096;
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}
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.difficulty-1 { color: #48bb78; }
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.difficulty-2 { color: #4299e1; }
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.difficulty-3 { color: #ed8936; }
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.difficulty-4 { color: #f56565; }
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.reflection {
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margin-top: 2em;
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padding: 1em;
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background-color: #fffaf0;
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border: 1px dashed #ed8936;
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}
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.write-area {
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min-height: 80px;
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border: 1px solid #e2e8f0;
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margin: 0.5em 0;
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background-color: #fff;
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}
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footer {
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margin-top: 2em;
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padding-top: 1em;
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border-top: 1px solid #e2e8f0;
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font-size: 9pt;
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color: #718096;
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text-align: center;
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}
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ul, ol {
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margin: 0.5em 0;
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padding-left: 1.5em;
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}
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.objectives {
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background-color: #ebf8ff;
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padding: 1em;
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border-radius: 4px;
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}
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"""
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def _render_section(section: WorksheetSection) -> str:
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parts = [f"<section><h2>{section.title}</h2>"]
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if section.content_type == "text":
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parts.append(f"<p>{section.content}</p>")
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elif section.content_type == "objectives":
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parts.append("<div class='objectives'><ul>")
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for obj in section.content:
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parts.append(f"<li>{obj}</li>")
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parts.append("</ul></div>")
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elif section.content_type == "table":
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parts.append("<table><thead><tr>")
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for header in section.content.get("headers", []):
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parts.append(f"<th>{header}</th>")
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parts.append("</tr></thead><tbody>")
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for row in section.content.get("rows", []):
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parts.append("<tr>")
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for cell in row:
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parts.append(f"<td>{cell}</td>")
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parts.append("</tr>")
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parts.append("</tbody></table>")
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elif section.content_type == "exercises":
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for i, ex in enumerate(section.content, 1):
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diff_class = f"difficulty-{ex.get('difficulty', 1)}"
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diff_stars = "*" * ex.get("difficulty", 1)
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parts.append(f"""
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<div class='exercise'>
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<span class='exercise-number'>Aufgabe {i}</span>
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<span class='difficulty {diff_class}'>({diff_stars})</span>
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<p>{ex.get('question', '')}</p>
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{_render_exercise_input(ex)}
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</div>
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""")
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elif section.content_type == "blanks":
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text = section.content
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text = re.sub(r'\*([^*]+)\*', r"<span class='blank'></span>", text)
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parts.append(f"<p>{text}</p>")
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elif section.content_type == "reflection":
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parts.append("<div class='reflection'>")
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parts.append(f"<p><strong>{section.content.get('prompt', '')}</strong></p>")
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parts.append("<div class='write-area'></div>")
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parts.append("</div>")
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parts.append("</section>")
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return "\n".join(parts)
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def _render_exercise_input(exercise: dict) -> str:
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ex_type = exercise.get("type", "text")
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if ex_type == "multiple_choice":
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options = exercise.get("options", [])
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parts = ["<ul style='list-style-type: none;'>"]
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for opt in options:
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parts.append(f"<li>□ {opt}</li>")
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parts.append("</ul>")
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return "\n".join(parts)
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elif ex_type == "matching":
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left = exercise.get("left", [])
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right = exercise.get("right", [])
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parts = ["<table><tr><th>Begriff</th><th>Zuordnung</th></tr>"]
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for i, item in enumerate(left):
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parts.append(f"<tr><td>{item}</td><td class='blank' style='width:200px'></td></tr>")
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parts.append("</table>")
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return "\n".join(parts)
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elif ex_type == "sequence":
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items = exercise.get("items", [])
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parts = ["<p>Bringe in die richtige Reihenfolge:</p><ol>"]
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for item in items:
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parts.append(f"<li class='blank' style='min-width:200px'></li>")
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parts.append("</ol>")
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parts.append(f"<p style='font-size:9pt;color:#718096'>Begriffe: {', '.join(items)}</p>")
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return "\n".join(parts)
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else:
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return "<div class='write-area'></div>"
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