wip: courses

This commit is contained in:
swve 2023-11-14 17:48:10 +01:00
parent afa8e4ea98
commit ee07f49139
8 changed files with 334 additions and 378 deletions

View file

@ -2,6 +2,10 @@ import json
from typing import List, Literal, Optional
from uuid import uuid4
from pydantic import BaseModel
from sqlmodel import Session, select
from src.db.course_authors import CourseAuthor, CourseAuthorshipEnum
from src.db.users import PublicUser, AnonymousUser
from src.db.courses import Course, CourseCreate, CourseRead, CourseUpdate
from src.security.rbac.rbac import (
authorization_verify_based_on_roles,
authorization_verify_based_on_roles_and_authorship,
@ -10,320 +14,183 @@ from src.security.rbac.rbac import (
)
from src.services.courses.activities.activities import ActivityInDB
from src.services.courses.thumbnails import upload_thumbnail
from src.services.users.schemas.users import AnonymousUser
from src.services.users.users import PublicUser
from fastapi import HTTPException, Request, status, UploadFile
from datetime import datetime
#### Classes ####################################################
class Course(BaseModel):
name: str
mini_description: str
description: str
learnings: List[str]
thumbnail: str
public: bool
chapters: List[str]
chapters_content: Optional[List]
org_id: str
class CourseInDB(Course):
course_id: str
creationDate: str
updateDate: str
authors: List[str]
# TODO : wow terrible, fix this
# those models need to be available only in the chapters service
class CourseChapter(BaseModel):
name: str
description: str
activities: list
class CourseChapterInDB(CourseChapter):
coursechapter_id: str
course_id: str
creationDate: str
updateDate: str
#### Classes ####################################################
# TODO : Add courses photo & cover upload and delete
####################################################
# CRUD
####################################################
async def get_course(request: Request, course_id: str, current_user: PublicUser):
courses = request.app.db["courses"]
course = await courses.find_one({"course_id": course_id})
# verify course rights
await verify_rights(request, course_id, current_user, "read")
async def get_course(
request: Request, course_id: str, current_user: PublicUser, db_session: Session
):
statement = select(Course).where(Course.id == course_id)
course = db_session.exec(statement).first()
if not course:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Course does not exist"
status_code=404,
detail="Course not found",
)
course = Course(**course)
return course
async def get_course_meta(request: Request, course_id: str, current_user: PublicUser):
courses = request.app.db["courses"]
trails = request.app.db["trails"]
course = await courses.find_one({"course_id": course_id})
activities = request.app.db["activities"]
# verify course rights
await verify_rights(request, course_id, current_user, "read")
async def get_course_meta(
request: Request, course_id: str, current_user: PublicUser, db_session: Session
):
course_statement = select(Course).where(Course.id == course_id)
course = db_session.exec(course_statement).first()
if not course:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Course does not exist"
status_code=404,
detail="Course not found",
)
coursechapters = await courses.find_one(
{"course_id": course_id}, {"chapters_content": 1, "_id": 0}
)
# todo : get course chapters
# todo : get course activities
# todo : get trail
# activities
coursechapter_activityIds_global = []
# chapters
chapters = {}
if coursechapters["chapters_content"]:
for coursechapter in coursechapters["chapters_content"]:
coursechapter = CourseChapterInDB(**coursechapter)
coursechapter_activityIds = []
for activity in coursechapter.activities:
coursechapter_activityIds.append(activity)
coursechapter_activityIds_global.append(activity)
chapters[coursechapter.coursechapter_id] = {
"id": coursechapter.coursechapter_id,
"name": coursechapter.name,
"activityIds": coursechapter_activityIds,
}
# activities
activities_list = {}
for activity in await activities.find(
{"activity_id": {"$in": coursechapter_activityIds_global}}
).to_list(length=100):
activity = ActivityInDB(**activity)
activities_list[activity.activity_id] = {
"id": activity.activity_id,
"name": activity.name,
"type": activity.type,
"content": activity.content,
}
chapters_list_with_activities = []
for chapter in chapters:
chapters_list_with_activities.append(
{
"id": chapters[chapter]["id"],
"name": chapters[chapter]["name"],
"activities": [
activities_list[activity]
for activity in chapters[chapter]["activityIds"]
],
}
)
course = CourseInDB(**course)
# Get activity by user
trail = await trails.find_one(
{"courses.course_id": course_id, "user_id": current_user.user_id}
)
if trail:
# get only the course where course_id == course_id
trail_course = next(
(course for course in trail["courses"] if course["course_id"] == course_id),
None,
)
else:
trail_course = ""
return {
"course": course,
"chapters": chapters_list_with_activities,
"trail": trail_course,
}
return course
async def create_course(
request: Request,
course_object: Course,
org_id: str,
course_object: CourseCreate,
org_id: int,
current_user: PublicUser,
db_session: Session,
thumbnail_file: UploadFile | None = None,
):
courses = request.app.db["courses"]
users = request.app.db["users"]
user = await users.find_one({"user_id": current_user.user_id})
# generate course_id with uuid4
course_id = str(f"course_{uuid4()}")
# TODO(fix) : the implementation here is clearly not the best one (this entire function)
course_object.org_id = org_id
course_object.chapters_content = []
await authorization_verify_based_on_roles(
request,
current_user.user_id,
"create",
user["roles"],
course_id,
)
course = Course.from_orm(course_object)
# Complete course object
course.org_id = org_id
course.course_uuid = str(uuid4())
course.creation_date = str(datetime.now())
course.update_date = str(datetime.now())
# Upload thumbnail
if thumbnail_file and thumbnail_file.filename:
name_in_disk = (
f"{course_id}_thumbnail_{uuid4()}.{thumbnail_file.filename.split('.')[-1]}"
)
await upload_thumbnail(
thumbnail_file, name_in_disk, course_object.org_id, course_id
)
name_in_disk = f"{course.course_uuid}_thumbnail_{uuid4()}.{thumbnail_file.filename.split('.')[-1]}"
await upload_thumbnail(thumbnail_file, name_in_disk, org_id, course.course_uuid)
course_object.thumbnail = name_in_disk
course = CourseInDB(
course_id=course_id,
authors=[current_user.user_id],
creationDate=str(datetime.now()),
updateDate=str(datetime.now()),
**course_object.dict(),
# Insert course
db_session.add(course)
db_session.commit()
db_session.refresh(course)
# Make the user the creator of the course
course_author = CourseAuthor(
course_id=course.id is not None,
user_id=current_user.id,
authorship=CourseAuthorshipEnum.CREATOR,
creation_date=str(datetime.now()),
update_date=str(datetime.now()),
)
course_in_db = await courses.insert_one(course.dict())
# Insert course author
db_session.add(course_author)
db_session.commit()
db_session.refresh(course_author)
if not course_in_db:
raise HTTPException(
status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
detail="Unavailable database",
)
return course.dict()
return CourseRead.from_orm(course)
async def update_course_thumbnail(
request: Request,
course_id: str,
current_user: PublicUser,
db_session: Session,
thumbnail_file: UploadFile | None = None,
):
courses = request.app.db["courses"]
statement = select(Course).where(Course.id == course_id)
course = db_session.exec(statement).first()
course = await courses.find_one({"course_id": course_id})
# verify course rights
await verify_rights(request, course_id, current_user, "update")
# TODO(fix) : the implementation here is clearly not the best one
if course:
creationDate = course["creationDate"]
authors = course["authors"]
if thumbnail_file and thumbnail_file.filename:
name_in_disk = f"{course_id}_thumbnail_{uuid4()}.{thumbnail_file.filename.split('.')[-1]}"
course = Course(**course).copy(update={"thumbnail": name_in_disk})
await upload_thumbnail(
thumbnail_file, name_in_disk, course.org_id, course_id
)
updated_course = CourseInDB(
course_id=course_id,
creationDate=creationDate,
authors=authors,
updateDate=str(datetime.now()),
**course.dict(),
)
await courses.update_one(
{"course_id": course_id}, {"$set": updated_course.dict()}
)
return CourseInDB(**updated_course.dict())
else:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Course does not exist"
)
async def update_course(
request: Request, course_object: Course, course_id: str, current_user: PublicUser
):
courses = request.app.db["courses"]
course = await courses.find_one({"course_id": course_id})
# verify course rights
await verify_rights(request, course_id, current_user, "update")
if course:
creationDate = course["creationDate"]
authors = course["authors"]
# get today's date
datetime_object = datetime.now()
updated_course = CourseInDB(
course_id=course_id,
creationDate=creationDate,
authors=authors,
updateDate=str(datetime_object),
**course_object.dict(),
)
await courses.update_one(
{"course_id": course_id}, {"$set": updated_course.dict()}
)
return CourseInDB(**updated_course.dict())
else:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Course does not exist"
)
async def delete_course(request: Request, course_id: str, current_user: PublicUser):
courses = request.app.db["courses"]
course = await courses.find_one({"course_id": course_id})
# verify course rights
await verify_rights(request, course_id, current_user, "delete")
name_in_disk = None
if not course:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Course does not exist"
status_code=404,
detail="Course not found",
)
isDeleted = await courses.delete_one({"course_id": course_id})
# Upload thumbnail
if thumbnail_file and thumbnail_file.filename:
name_in_disk = (
f"{course_id}_thumbnail_{uuid4()}.{thumbnail_file.filename.split('.')[-1]}"
)
await upload_thumbnail(
thumbnail_file, name_in_disk, course.org_id, course.course_uuid
)
if isDeleted:
return {"detail": "Course deleted"}
# Update course
if name_in_disk:
course.thumbnail_image = name_in_disk
else:
raise HTTPException(
status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
detail="Unavailable database",
status_code=500,
detail="Issue with thumbnail upload",
)
# Complete the course object
course.update_date = str(datetime.now())
db_session.add(course)
db_session.commit()
db_session.refresh(course)
return course
async def update_course(
request: Request,
course_object: CourseUpdate,
current_user: PublicUser,
db_session: Session,
):
statement = select(Course).where(Course.id == course_object.course_id)
course = db_session.exec(statement).first()
if not course:
raise HTTPException(
status_code=404,
detail="Course not found",
)
del course_object.course_id
# Update only the fields that were passed in
for var, value in vars(course_object).items():
if value is not None:
setattr(course, var, value)
# Complete the course object
course.update_date = str(datetime.now())
db_session.add(course)
db_session.commit()
db_session.refresh(course)
return course
async def delete_course(
request: Request, course_id: str, current_user: PublicUser, db_session: Session
):
statement = select(Course).where(Course.id == course_id)
course = db_session.exec(statement).first()
if not course:
raise HTTPException(
status_code=404,
detail="Course not found",
)
db_session.delete(course)
db_session.commit()
return {"detail": "Course deleted"}
####################################################
# Misc
@ -349,7 +216,7 @@ async def get_courses_orgslug(
)
# show only public courses if user is not logged in
if current_user.user_id == "anonymous":
if current_user.id == "anonymous":
all_courses = (
courses.find({"org_id": org["org_id"], "public": True})
.sort("name", 1)
@ -380,30 +247,30 @@ async def verify_rights(
action: Literal["create", "read", "update", "delete"],
):
if action == "read":
if current_user.user_id == "anonymous":
if current_user.id == "anonymous":
await authorization_verify_if_element_is_public(
request, course_id, current_user.user_id, action
request, course_id, str(current_user.id), action
)
else:
users = request.app.db["users"]
user = await users.find_one({"user_id": current_user.user_id})
user = await users.find_one({"user_id": str(current_user.id)})
await authorization_verify_based_on_roles_and_authorship(
request,
current_user.user_id,
str(current_user.id),
action,
user["roles"],
course_id,
)
else:
users = request.app.db["users"]
user = await users.find_one({"user_id": current_user.user_id})
user = await users.find_one({"user_id": str(current_user.id)})
await authorization_verify_if_user_is_anon(current_user.user_id)
await authorization_verify_if_user_is_anon(str(current_user.id))
await authorization_verify_based_on_roles_and_authorship(
request,
current_user.user_id,
str(current_user.id),
action,
user["roles"],
course_id,