Files
breakpilot-lehrer/klausur-service/backend/routes/students.py
Benjamin Boenisch 5a31f52310 Initial commit: breakpilot-lehrer - Lehrer KI Platform
Services: Admin-Lehrer, Backend-Lehrer, Studio v2, Website,
Klausur-Service, School-Service, Voice-Service, Geo-Service,
BreakPilot Drive, Agent-Core

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 23:47:26 +01:00

132 lines
3.8 KiB
Python

"""
Klausur-Service Student Routes
Endpoints for student work management.
"""
import os
import uuid
from datetime import datetime, timezone
from fastapi import APIRouter, HTTPException, Request, UploadFile, File, Form
from fastapi.responses import FileResponse
from models.exam import StudentKlausur
from models.enums import StudentKlausurStatus
from services.auth_service import get_current_user
from config import UPLOAD_DIR
import storage
router = APIRouter()
@router.post("/api/v1/klausuren/{klausur_id}/students")
async def upload_student_work(
klausur_id: str,
student_name: str = Form(...),
file: UploadFile = File(...),
request: Request = None
):
"""Upload a student's work."""
user = get_current_user(request)
if klausur_id not in storage.klausuren_db:
raise HTTPException(status_code=404, detail="Klausur not found")
klausur = storage.klausuren_db[klausur_id]
# Save file
upload_dir = f"{UPLOAD_DIR}/{klausur_id}"
os.makedirs(upload_dir, exist_ok=True)
file_ext = os.path.splitext(file.filename)[1]
file_id = str(uuid.uuid4())
file_path = f"{upload_dir}/{file_id}{file_ext}"
with open(file_path, "wb") as f:
content = await file.read()
f.write(content)
# Create student record
student = StudentKlausur(
id=file_id,
klausur_id=klausur_id,
student_name=student_name,
student_id=None,
file_path=file_path,
ocr_text=None,
status=StudentKlausurStatus.UPLOADED,
criteria_scores={},
gutachten=None,
raw_points=0,
grade_points=0,
created_at=datetime.now(timezone.utc)
)
storage.students_db[student.id] = student
klausur.students.append(student)
return student.to_dict()
@router.get("/api/v1/klausuren/{klausur_id}/students")
async def list_students(klausur_id: str, request: Request):
"""List all students for a Klausur."""
user = get_current_user(request)
if klausur_id not in storage.klausuren_db:
raise HTTPException(status_code=404, detail="Klausur not found")
klausur = storage.klausuren_db[klausur_id]
return [s.to_dict() for s in klausur.students]
@router.get("/api/v1/students/{student_id}/file")
async def get_student_file(student_id: str, request: Request):
"""Get the uploaded file for a student."""
user = get_current_user(request)
if student_id not in storage.students_db:
raise HTTPException(status_code=404, detail="Student work not found")
student = storage.students_db[student_id]
if not student.file_path or not os.path.exists(student.file_path):
raise HTTPException(status_code=404, detail="File not found")
# Determine media type from file extension
ext = os.path.splitext(student.file_path)[1].lower()
media_types = {
'.pdf': 'application/pdf',
'.png': 'image/png',
'.jpg': 'image/jpeg',
'.jpeg': 'image/jpeg',
'.gif': 'image/gif',
}
media_type = media_types.get(ext, 'application/octet-stream')
return FileResponse(student.file_path, media_type=media_type)
@router.delete("/api/v1/students/{student_id}")
async def delete_student_work(student_id: str, request: Request):
"""Delete a student's work."""
user = get_current_user(request)
if student_id not in storage.students_db:
raise HTTPException(status_code=404, detail="Student work not found")
student = storage.students_db[student_id]
# Remove from klausur
if student.klausur_id in storage.klausuren_db:
klausur = storage.klausuren_db[student.klausur_id]
klausur.students = [s for s in klausur.students if s.id != student_id]
# Delete file
if student.file_path and os.path.exists(student.file_path):
os.remove(student.file_path)
del storage.students_db[student_id]
return {"success": True}