learnhouse/src/services/courses/lectures/lectures.py

145 lines
4.9 KiB
Python

from pydantic import BaseModel
from src.services.security import verify_user_rights_with_roles
from src.services.users.schemas.users import PublicUser, User
from fastapi import FastAPI, HTTPException, status, Request, Response, BackgroundTasks, UploadFile, File
from uuid import uuid4
from datetime import datetime
#### Classes ####################################################
class Lecture(BaseModel):
name: str
type: str
content: object
class LectureInDB(Lecture):
lecture_id: str
coursechapter_id: str
org_id: str
creationDate: str
updateDate: str
#### Classes ####################################################
####################################################
# CRUD
####################################################
async def create_lecture(request: Request, lecture_object: Lecture, org_id: str, coursechapter_id: str, current_user: PublicUser):
lectures = request.app.db["lectures"]
coursechapters = request.app.db["coursechapters"]
# generate lecture_id
lecture_id = str(f"lecture_{uuid4()}")
hasRoleRights = await verify_user_rights_with_roles(request, "create", current_user.user_id, lecture_id, org_id)
if not hasRoleRights:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Roles : Insufficient rights to perform this action")
# create lecture
lecture = LectureInDB(**lecture_object.dict(), creationDate=str(
datetime.now()), coursechapter_id=coursechapter_id, updateDate=str(datetime.now()), lecture_id=lecture_id)
await lectures.insert_one(lecture.dict())
# update chapter
await coursechapters.update_one({"coursechapter_id": coursechapter_id}, {
"$addToSet": {"lectures": lecture_id}})
return lecture
async def get_lecture(request: Request, lecture_id: str, current_user: PublicUser):
lectures = request.app.db["lectures"]
lecture = await lectures.find_one({"lecture_id": lecture_id})
# verify course rights
hasRoleRights = await verify_user_rights_with_roles(request, "read", current_user.user_id, lecture_id, element_org_id=lecture["org_id"])
if not hasRoleRights:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Roles : Insufficient rights to perform this action")
if not lecture:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Course does not exist")
lecture = LectureInDB(**lecture)
return lecture
async def update_lecture(request: Request, lecture_object: Lecture, lecture_id: str, current_user: PublicUser):
lectures = request.app.db["lectures"]
lecture = await lectures.find_one({"lecture_id": lecture_id})
# verify course rights
await verify_user_rights_with_roles(request, "update", current_user.user_id, lecture_id, element_org_id=lecture["org_id"])
if lecture:
creationDate = lecture["creationDate"]
# get today's date
datetime_object = datetime.now()
updated_course = LectureInDB(
lecture_id=lecture_id, coursechapter_id=lecture["coursechapter_id"], creationDate=creationDate, updateDate=str(datetime_object), **lecture_object.dict())
await lectures.update_one({"lecture_id": lecture_id}, {
"$set": updated_course.dict()})
return LectureInDB(**updated_course.dict())
else:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="lecture does not exist")
async def delete_lecture(request: Request, lecture_id: str, current_user: PublicUser):
lectures = request.app.db["lectures"]
lecture = await lectures.find_one({"lecture_id": lecture_id})
# verify course rights
await verify_user_rights_with_roles(request, "delete", current_user.user_id, lecture_id, element_org_id=lecture["org_id"])
if not lecture:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="lecture does not exist")
isDeleted = await lectures.delete_one({"lecture_id": lecture_id})
if isDeleted:
return {"detail": "lecture deleted"}
else:
raise HTTPException(
status_code=status.HTTP_503_SERVICE_UNAVAILABLE, detail="Unavailable database")
####################################################
# Misc
####################################################
async def get_lectures(request: Request, coursechapter_id: str, current_user: PublicUser):
lectures = request.app.db["lectures"]
# TODO : TERRIBLE SECURITY ISSUE HERE, NEED TO FIX ASAP
# TODO : TERRIBLE SECURITY ISSUE HERE, NEED TO FIX ASAP
# TODO : TERRIBLE SECURITY ISSUE HERE, NEED TO FIX ASAP
lectures = lectures.find({"coursechapter_id": coursechapter_id})
if not lectures:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Course does not exist")
lectures = [LectureInDB(**lecture) for lecture in await lectures.to_list(length=100)]
return lectures