learnhouse/apps/api/src/services/payments/payments_courses.py

123 lines
3.8 KiB
Python

from fastapi import HTTPException, Request
from sqlmodel import Session, select
from src.db.payments.payments_courses import PaymentsCourse
from src.db.payments.payments_products import PaymentsProduct
from src.db.courses.courses import Course
from src.db.users import PublicUser, AnonymousUser
from src.security.courses_security import courses_rbac_check
async def link_course_to_product(
request: Request,
org_id: int,
course_id: int,
product_id: int,
current_user: PublicUser | AnonymousUser,
db_session: Session,
):
# Check if course exists and user has permission
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")
# RBAC check
await courses_rbac_check(request, course.course_uuid, current_user, "update", db_session)
# Check if product exists
statement = select(PaymentsProduct).where(
PaymentsProduct.id == product_id,
PaymentsProduct.org_id == org_id
)
product = db_session.exec(statement).first()
if not product:
raise HTTPException(status_code=404, detail="Product not found")
# Check if course is already linked to another product
statement = select(PaymentsCourse).where(PaymentsCourse.course_id == course.id)
existing_link = db_session.exec(statement).first()
if existing_link:
raise HTTPException(
status_code=400,
detail="Course is already linked to a product"
)
# Create new payment course link
payment_course = PaymentsCourse(
course_id=course.id, # type: ignore
payment_product_id=product_id,
org_id=org_id,
)
db_session.add(payment_course)
db_session.commit()
return {"message": "Course linked to product successfully"}
async def unlink_course_from_product(
request: Request,
org_id: int,
course_id: int,
current_user: PublicUser | AnonymousUser,
db_session: Session,
):
# Check if course exists and user has permission
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")
# RBAC check
await courses_rbac_check(request, course.course_uuid, current_user, "update", db_session)
# Find and delete the payment course link
statement = select(PaymentsCourse).where(
PaymentsCourse.course_id == course.id,
PaymentsCourse.org_id == org_id
)
payment_course = db_session.exec(statement).first()
if not payment_course:
raise HTTPException(
status_code=404,
detail="Course is not linked to any product"
)
db_session.delete(payment_course)
db_session.commit()
return {"message": "Course unlinked from product successfully"}
async def get_courses_by_product(
request: Request,
org_id: int,
product_id: int,
current_user: PublicUser | AnonymousUser,
db_session: Session,
):
# Check if product exists
statement = select(PaymentsProduct).where(
PaymentsProduct.id == product_id,
PaymentsProduct.org_id == org_id
)
product = db_session.exec(statement).first()
if not product:
raise HTTPException(status_code=404, detail="Product not found")
# Get all courses linked to this product with explicit join
statement = (
select(Course)
.select_from(Course)
.join(PaymentsCourse, Course.id == PaymentsCourse.course_id) # type: ignore
.where(
PaymentsCourse.payment_product_id == product_id,
PaymentsCourse.org_id == org_id
)
)
courses = db_session.exec(statement).all()
return courses