76 lines
3.1 KiB
Python
76 lines
3.1 KiB
Python
"""Student routes."""
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from __future__ import annotations
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from pathlib import Path
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from uuid import uuid4
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from fastapi import APIRouter, HTTPException, Request, Response, WebSocket
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from fastapi.responses import FileResponse, HTMLResponse
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from app import auth
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from app.config import Settings
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from app.models import JoinRequest
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from app.room import RoomManager
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def router(settings: Settings, rooms: RoomManager) -> APIRouter:
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api = APIRouter()
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@api.get("/")
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async def student_entry(sid: str | None = None):
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if not sid or not await rooms.session_exists(sid):
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return HTMLResponse(
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"<!doctype html><title>Quiz</title><main><h1>Ask your instructor for the link</h1>"
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"<p>This quiz link is missing or no longer valid.</p></main>"
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)
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return FileResponse(Path("static/student.html"))
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@api.get("/api/session/{sid}")
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async def session_metadata(sid: str):
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if not await rooms.session_exists(sid):
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raise HTTPException(status_code=404, detail="Session not found")
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session = await rooms.get_session(sid)
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return {
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"title": session["title"],
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"state": session["state"],
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"current_question_idx": session["current_question_idx"],
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"time_limit_default": (await rooms.get_pool_for_session(sid))["time_limit_default"],
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}
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@api.post("/api/session/{sid}/join")
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async def join_session(sid: str, body: JoinRequest, response: Response):
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if not await rooms.session_exists(sid):
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raise HTTPException(status_code=404, detail="Session not found")
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student_id = body.student_id.strip()
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name = body.name.strip()
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cookie_id = str(uuid4())
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cookie_value = auth.sign_student(settings, sid, student_id, name, cookie_id)
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await rooms.add_participant(sid, student_id, name, cookie_id)
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auth.set_student_cookie(settings, response, cookie_value)
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return {"ok": True, "cookie_id": cookie_id}
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@api.get("/api/session/{sid}/me")
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async def me(sid: str, request: Request):
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identity = auth.get_student_identity(settings, request, sid)
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if not identity:
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raise HTTPException(status_code=401, detail="Student cookie required")
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return await rooms.me(sid, identity["student_id"])
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@api.get("/api/session/{sid}/stats")
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async def stats(sid: str, request: Request, question_idx: int | None = None):
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if not await rooms.session_exists(sid):
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raise HTTPException(status_code=404, detail="Session not found")
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identity = auth.get_student_identity(settings, request, sid)
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return await rooms.stats(sid, question_idx, identity["student_id"] if identity else None)
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@api.websocket("/ws/student/{sid}")
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async def student_socket(websocket: WebSocket, sid: str):
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identity = auth.get_student_identity_ws(settings, websocket, sid)
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if not identity or not await rooms.session_exists(sid):
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await websocket.close(code=4001)
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return
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await rooms.student_ws(websocket, sid, identity)
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return api
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