LinkDesk/backend/routers/episodes.py

294 lines
9.7 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from sqlalchemy import func
from typing import List
from database import get_db
from models.episode import Episode
from models.project import Project, ProjectMember
from models.user import User, UserRole
from models.shot import Shot
from schemas.episode import EpisodeCreate, EpisodeUpdate, EpisodeResponse, EpisodeListResponse
from utils.auth import get_current_user, require_role, get_current_user_from_token
router = APIRouter()
def get_current_user_with_db(
token_data: dict = Depends(get_current_user_from_token),
db: Session = Depends(get_db)
):
"""Get current user with proper database dependency."""
from utils.auth import _get_user_from_db
return _get_user_from_db(db, token_data["user_id"])
def require_coordinator_or_admin(
token_data: dict = Depends(get_current_user_from_token),
db: Session = Depends(get_db)
):
"""Require coordinator or admin role."""
from utils.auth import _get_user_from_db
current_user = _get_user_from_db(db, token_data["user_id"])
if current_user.role != UserRole.COORDINATOR and not current_user.is_admin:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Insufficient permissions"
)
return current_user
@router.get("/", response_model=List[EpisodeListResponse])
async def list_episodes(
project_id: int = None,
skip: int = 0,
limit: int = 100,
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user_with_db)
):
"""List episodes, optionally filtered by project"""
query = db.query(Episode)
if project_id:
# Check if project exists and user has access
project = db.query(Project).filter(Project.id == project_id).first()
if not project:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Project not found"
)
# Check access for artists
if current_user.role == UserRole.ARTIST:
member = db.query(ProjectMember).filter(
ProjectMember.project_id == project_id,
ProjectMember.user_id == current_user.id
).first()
if not member:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Access denied to this project"
)
query = query.filter(Episode.project_id == project_id)
else:
# For artists, only show episodes from projects they're members of
if current_user.role == UserRole.ARTIST:
user_project_ids = db.query(ProjectMember.project_id).filter(
ProjectMember.user_id == current_user.id
).subquery()
query = query.filter(Episode.project_id.in_(user_project_ids))
episodes = query.order_by(Episode.episode_number).offset(skip).limit(limit).all()
# Add shot count for each episode
result = []
for episode in episodes:
shot_count = db.query(Shot).filter(Shot.episode_id == episode.id).count()
episode_data = EpisodeListResponse.model_validate(episode)
episode_data.shot_count = shot_count
result.append(episode_data)
return result
@router.post("/", response_model=EpisodeResponse, status_code=status.HTTP_201_CREATED)
async def create_episode(
episode: EpisodeCreate,
project_id: int,
db: Session = Depends(get_db),
current_user: User = Depends(require_coordinator_or_admin)
):
"""Create a new episode within a project"""
# Check if project exists
project = db.query(Project).filter(Project.id == project_id).first()
if not project:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Project not found"
)
# Check if episode number is already used in this project
existing_episode = db.query(Episode).filter(
Episode.project_id == project_id,
Episode.episode_number == episode.episode_number
).first()
if existing_episode:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=f"Episode number {episode.episode_number} already exists in this project"
)
# Create new episode
db_episode = Episode(
project_id=project_id,
**episode.model_dump()
)
db.add(db_episode)
db.commit()
db.refresh(db_episode)
episode_data = EpisodeResponse.model_validate(db_episode)
episode_data.shot_count = 0 # New episode has no shots yet
return episode_data
@router.get("/{episode_id}", response_model=EpisodeResponse)
async def get_episode(
episode_id: int,
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user_with_db)
):
"""Get a specific episode by ID"""
episode = db.query(Episode).filter(Episode.id == episode_id).first()
if not episode:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Episode not found"
)
# Check access for artists
if current_user.role == UserRole.ARTIST:
member = db.query(ProjectMember).filter(
ProjectMember.project_id == episode.project_id,
ProjectMember.user_id == current_user.id
).first()
if not member:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Access denied to this episode"
)
# Add shot count
shot_count = db.query(Shot).filter(Shot.episode_id == episode.id).count()
episode_data = EpisodeResponse.model_validate(episode)
episode_data.shot_count = shot_count
return episode_data
@router.put("/{episode_id}", response_model=EpisodeResponse)
async def update_episode(
episode_id: int,
episode_update: EpisodeUpdate,
db: Session = Depends(get_db),
current_user: User = Depends(require_coordinator_or_admin)
):
"""Update an episode"""
db_episode = db.query(Episode).filter(Episode.id == episode_id).first()
if not db_episode:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Episode not found"
)
# If updating episode number, check for conflicts
update_data = episode_update.model_dump(exclude_unset=True)
if 'episode_number' in update_data:
existing_episode = db.query(Episode).filter(
Episode.project_id == db_episode.project_id,
Episode.episode_number == update_data['episode_number'],
Episode.id != episode_id
).first()
if existing_episode:
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST,
detail=f"Episode number {update_data['episode_number']} already exists in this project"
)
# Update only provided fields
for field, value in update_data.items():
setattr(db_episode, field, value)
db.commit()
db.refresh(db_episode)
# Add shot count
shot_count = db.query(Shot).filter(Shot.episode_id == db_episode.id).count()
episode_data = EpisodeResponse.model_validate(db_episode)
episode_data.shot_count = shot_count
return episode_data
@router.delete("/{episode_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_episode(
episode_id: int,
db: Session = Depends(get_db),
current_user: User = Depends(require_coordinator_or_admin)
):
"""Delete an episode"""
db_episode = db.query(Episode).filter(Episode.id == episode_id).first()
if not db_episode:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Episode not found"
)
db.delete(db_episode)
db.commit()
# Project-specific episode endpoints
@router.get("/projects/{project_id}/episodes", response_model=List[EpisodeListResponse])
async def list_project_episodes(
project_id: int,
skip: int = 0,
limit: int = 100,
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user_with_db)
):
"""List all episodes for a specific project"""
# Check if project exists
project = db.query(Project).filter(Project.id == project_id).first()
if not project:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Project not found"
)
# Check access for artists
if current_user.role == UserRole.ARTIST:
member = db.query(ProjectMember).filter(
ProjectMember.project_id == project_id,
ProjectMember.user_id == current_user.id
).first()
if not member:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Access denied to this project"
)
episodes = db.query(Episode).filter(
Episode.project_id == project_id
).order_by(Episode.episode_number).offset(skip).limit(limit).all()
# Add shot count for each episode
result = []
for episode in episodes:
shot_count = db.query(Shot).filter(Shot.episode_id == episode.id).count()
episode_data = EpisodeListResponse.model_validate(episode)
episode_data.shot_count = shot_count
result.append(episode_data)
return result
@router.post("/projects/{project_id}/episodes", response_model=EpisodeResponse, status_code=status.HTTP_201_CREATED)
async def create_project_episode(
project_id: int,
episode: EpisodeCreate,
db: Session = Depends(get_db),
current_user: User = Depends(require_coordinator_or_admin)
):
"""Create a new episode within a specific project"""
return await create_episode(episode, project_id, db, current_user)