from datetime import date, timedelta

@app.get("/projects/{project_id}/today/summary/")
async def today_time_for_project(project_id: str):
    logs = list(TimeLogManager.list({"project_id": project_id}))
    today_logs = [TimeLog(**serialize_from_document(log)) for log in logs if TimeLog(**log).start.date() == date.today()]
    return {"duration": str(sum([log.duration() for log in today_logs], timedelta()))}

    def duration(self):
        end = self.end or datetime.utcnow()
        return end - self.start

- [ ] Check total time for day endpoint

- [x] Check total time for day endpoint