Files
back-end/src/crud/courseprogress.py
2023-04-17 07:51:53 -06:00

79 lines
2.6 KiB
Python

from fastapi import HTTPException
from sqlalchemy.orm import Session
from src.enums import CourseEnum
from src.models import CourseProgress, User
from src.schemas.courseprogress import CourseProgressBase, CourseProgressParent
def get_course_progress(db: Session, user: User, course: CourseEnum):
"""Get the progress a user has for a certain course"""
result = []
courses_to_fetch = [course]
if course == CourseEnum.All:
all_courses_list = [course for course in CourseEnum]
courses_to_fetch = filter(
lambda course: course != CourseEnum.All, all_courses_list
)
for course in courses_to_fetch:
course_progress = (
db.query(CourseProgress)
.filter(
CourseProgress.owner_id == user.user_id, CourseProgress.course == course
)
.first()
)
if course_progress:
result.append(
CourseProgressParent(progress=course_progress.progress, course=course)
)
else:
db.add(CourseProgress(progress=0.0, course=course, owner_id=user.user_id))
db.commit()
result.append(CourseProgressParent(progress=0.0, course=course))
return result
def initialize_user(db: Session, user: User):
"""Create CourseProgress records with a value of 0 for a new user"""
for course in CourseEnum:
if course != CourseEnum.All:
db.add(CourseProgress(progress=0.0, course=course, owner_id=user.user_id))
db.commit()
def patch_course_progress(
db: Session, user: User, course: CourseEnum, course_progress: CourseProgressBase
):
"""Change the progress value for a given course"""
if course_progress.progress > 1 or course_progress.progress < 0:
raise HTTPException(status_code=400, detail="Invalid progress value")
db_course_progress_list = []
if course != CourseEnum.All:
db_course_progress_list = (
db.query(CourseProgress)
.filter(
CourseProgress.owner_id == user.user_id,
CourseProgress.course == course,
)
.all()
)
else:
db_course_progress_list = (
db.query(CourseProgress)
.filter(CourseProgress.owner_id == user.user_id)
.all()
)
for db_course_progress in db_course_progress_list:
db_course_progress.progress = course_progress.progress
db.commit()
return [
CourseProgressParent(course=db_cp.course, progress=db_cp.progress)
for db_cp in db_course_progress_list
]