TIF_E41211115_Genso_quiz_ba.../app/services/session_service.py

253 lines
8.7 KiB
Python

from typing import Optional
from uuid import uuid4
from app.repositories import (
SessionRepository,
UserRepository,
SessionMemoryRepository,
QuizRepository,
UserAnswerRepository,
)
from app.models.entities import SessionEntity
from app.helpers import DatetimeUtil
from flask_socketio import SocketIO
import time
class SessionService:
def __init__(
self,
repository_mongo: SessionRepository,
repository_redis: SessionMemoryRepository,
user_repository: UserRepository,
quiz_repository: QuizRepository,
answer_repository: UserAnswerRepository,
):
self.repository_mongo = repository_mongo
self.repository_redis = repository_redis
self.user_repository = user_repository
self.quiz_repository = quiz_repository
self.answer_repository = answer_repository
def create_session(self, quiz_id: str, host_id: str, limit_participan: int) -> str:
generateed_code = uuid4().hex[:6].upper()
session = SessionEntity(
session_code=generateed_code,
quiz_id=quiz_id,
host_id=host_id,
created_at=DatetimeUtil.now_iso(),
limit_participan=limit_participan,
participants=[],
current_question_index=0,
is_active=True,
)
session_id = self.repository_mongo.insert(session)
session.id = session_id
self.repository_redis.create_session(session_id, session)
data = self.quiz_repository.get_by_id(quiz_id=quiz_id)
self.repository_redis.set_quiz_for_session(session_id, data)
return {
"session_id": session_id,
"session_code": generateed_code,
}
def join_session(self, session_code: str, user_id: str) -> dict:
user = self.user_repository.get_user_by_id(user_id)
session = self.repository_redis.find_session_by_code(session_code)
if session is None:
return None
session_id = session["id"]
is_existing_user = any(
u["id"] == user_id for u in session.get("participants", [])
)
session_quiz = self.repository_redis.get_quiz_for_session(session["id"])
quiz_info = {
"title": session_quiz.title,
"description": session_quiz.description,
"total_quiz": session_quiz.total_quiz,
"limit_duration": session_quiz.limit_duration,
}
if session["host_id"] == user_id:
return {
"session_id": session_id,
"is_admin": True,
"message": "admin joined",
"session_info": session,
"quiz_info": quiz_info,
}
if is_existing_user:
return {
"session_id": session_id,
"is_admin": False,
"user_id": str(user.id),
"username": user.name,
"user_pic": user.pic_url,
"session_info": session,
"quiz_info": quiz_info,
"new_user": not is_existing_user,
}
self.repository_redis.add_user_to_session(
session_id=session["id"],
user_data={
"id": str(user.id),
"username": user.name,
"user_pic": user.pic_url,
},
)
session = self.repository_redis.get_session(session["id"])
response = {
"session_id": session_id,
"is_admin": False,
"user_id": str(user.id),
"username": user.name,
"user_pic": user.pic_url,
"session_info": session if not is_existing_user else None,
"quiz_info": quiz_info,
"new_user": not is_existing_user,
}
return response
def leave_session(self, session_id: str, user_id: str) -> dict:
is_success = self.repository_redis.remove_user_from_session(session_id, user_id)
if is_success:
participant_left = self.repository_redis.get_user_in_session(session_id)
return {"is_success": True, "participants": participant_left}
return {"is_success": False}
def start_session(self, session_id: str) -> bool:
now = DatetimeUtil.now_iso()
return self.repository.update(session_id, {"started_at": now})
def end_session(self, session_id: str, user_id: str):
session = self.repository.find_by_session_id(session_id)
if session and session.host_id == user_id:
session.is_active = False
self.repository.update(session_id, {"is_active": False})
def advance_question(self, session_id: str) -> Optional[int]:
session = self.repository.find_by_session_id(session_id)
if not session:
return None
current_index = session.get("current_question_index", 0)
total = session.get("total_questions", 0)
if current_index + 1 >= total:
self.end_session(session_id)
return None
new_index = current_index + 1
self.repository.update(session_id, {"current_question_index": new_index})
return new_index
def get_session(self, session_id: str) -> Optional[SessionEntity]:
session = self.repository.find_by_session_id(session_id)
return SessionEntity(**session) if session else None
def simulate_quiz_flow(self, session_id: str, socketio: SocketIO):
quiz = self.repository_redis.get_quiz_for_session(session_id)
questions = quiz.question_listings
time.sleep(2)
for q in questions:
print(f"\nMengirim pertanyaan {q.index} ke room {session_id}")
question_to_send = q.model_dump(exclude={"target_answer"})
socketio.emit("quiz_question", question_to_send, room=session_id)
time.sleep(q.duration)
def generate_quiz_recap(self, session_id: str, socketio: SocketIO):
try:
answers = self.repository_redis.get_all_answers(session_id)
scores = self.repository_redis.get_scores(session_id)
quiz = self.repository_redis.get_quiz_for_session(session_id)
questions = quiz.question_listings
recap_data = {
"session_id": session_id,
"total_questions": len(questions),
"answers": [],
"scores": [],
"questions": [],
}
recap_data["questions"] = [
{
"index": q["index"],
"question": q["question"],
"type": q["type"],
}
for q in questions
]
for entry in answers:
related_question = next(
(q for q in questions if q["index"] == entry["question_index"]),
None,
)
recap_data["answers"].append(
{
"user_id": entry["user_id"],
"question_index": entry["question_index"],
"answer": entry["answer"],
"correct": entry["correct"],
"question": (
related_question["question"]
if related_question
else "Pertanyaan tidak ditemukan"
),
}
)
for uid, sc in scores.items():
recap_data["scores"].append(
{
"user_id": uid,
"correct": sc.get("correct", 0),
"incorrect": sc.get("incorrect", 0),
"total_score": sc.get("correct", 0) * 10,
}
)
# Urutkan skor tertinggi ke terendah
recap_data["scores"].sort(key=lambda x: x["total_score"], reverse=True)
# Emit recap data ke semua peserta
socketio.emit(
"quiz_recap",
{
"message": "Kuis telah selesai. Berikut adalah rekap lengkap.",
"recap": recap_data,
},
room=session_id,
)
# Emit informasi bahwa kuis telah berakhir
socketio.emit(
"quiz_done",
{"message": "Kuis telah berakhir.", "session_id": session_id},
room=session_id,
)
except Exception as e:
# Tangani error dan informasikan ke peserta
socketio.emit(
"quiz_error",
{
"message": "Terjadi kesalahan saat membuat rekap kuis.",
"error": str(e),
},
room=session_id,
)