Files
iptv-manager-service/app/routers/channels.py
2025-05-26 21:24:41 -05:00

261 lines
7.6 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List
from uuid import UUID
from sqlalchemy import and_
from app.models import (
ChannelDB,
ChannelURL,
ChannelCreate,
ChannelUpdate,
ChannelResponse,
ChannelURLCreate,
ChannelURLResponse,
)
from app.models.schemas import ChannelURLUpdate
from app.utils.database import get_db
from app.auth.dependencies import get_current_user, require_roles
from app.models.auth import CognitoUser
router = APIRouter(
prefix="/channels",
tags=["channels"]
)
@router.post("/", response_model=ChannelResponse, status_code=status.HTTP_201_CREATED)
@require_roles("admin")
def create_channel(
channel: ChannelCreate,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""Create a new channel"""
# Check for duplicate channel (same group_title + name)
existing_channel = db.query(ChannelDB).filter(
and_(
ChannelDB.group_title == channel.group_title,
ChannelDB.name == channel.name
)
).first()
if existing_channel:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail="Channel with same group_title and name already exists"
)
# Create channel without URLs first
channel_data = channel.model_dump(exclude={'urls'})
urls = channel.urls
db_channel = ChannelDB(**channel_data)
db.add(db_channel)
db.commit()
db.refresh(db_channel)
# Add URLs with priority
for url in urls:
db_url = ChannelURL(
channel_id=db_channel.id,
url=url.url,
priority_id=url.priority_id,
in_use=False
)
db.add(db_url)
db.commit()
db.refresh(db_channel)
return db_channel
@router.get("/{channel_id}", response_model=ChannelResponse)
def get_channel(
channel_id: UUID,
db: Session = Depends(get_db)
):
"""Get a channel by id"""
channel = db.query(ChannelDB).filter(ChannelDB.id == channel_id).first()
if not channel:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Channel not found"
)
return channel
@router.put("/{channel_id}", response_model=ChannelResponse)
@require_roles("admin")
def update_channel(
channel_id: UUID,
channel: ChannelUpdate,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""Update a channel"""
db_channel = db.query(ChannelDB).filter(ChannelDB.id == channel_id).first()
if not db_channel:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Channel not found"
)
# Only check for duplicates if name or group_title are being updated
if channel.name is not None or channel.group_title is not None:
name = channel.name if channel.name is not None else db_channel.name
group_title = channel.group_title if channel.group_title is not None else db_channel.group_title
existing_channel = db.query(ChannelDB).filter(
and_(
ChannelDB.group_title == group_title,
ChannelDB.name == name,
ChannelDB.id != channel_id
)
).first()
if existing_channel:
raise HTTPException(
status_code=status.HTTP_409_CONFLICT,
detail="Channel with same group_title and name already exists"
)
# Update only provided fields
update_data = channel.model_dump(exclude_unset=True)
for key, value in update_data.items():
setattr(db_channel, key, value)
db.commit()
db.refresh(db_channel)
return db_channel
@router.delete("/{channel_id}", status_code=status.HTTP_204_NO_CONTENT)
@require_roles("admin")
def delete_channel(
channel_id: UUID,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""Delete a channel"""
channel = db.query(ChannelDB).filter(ChannelDB.id == channel_id).first()
if not channel:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Channel not found"
)
db.delete(channel)
db.commit()
return None
@router.get("/", response_model=List[ChannelResponse])
@require_roles("admin")
def list_channels(
skip: int = 0,
limit: int = 100,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""List all channels with pagination"""
return db.query(ChannelDB).offset(skip).limit(limit).all()
# URL Management Endpoints
@router.post("/{channel_id}/urls", response_model=ChannelURLResponse, status_code=status.HTTP_201_CREATED)
@require_roles("admin")
def add_channel_url(
channel_id: UUID,
url: ChannelURLCreate,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""Add a new URL to a channel"""
channel = db.query(ChannelDB).filter(ChannelDB.id == channel_id).first()
if not channel:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Channel not found"
)
db_url = ChannelURL(
channel_id=channel_id,
url=url.url,
priority_id=url.priority_id,
in_use=False # Default to not in use
)
db.add(db_url)
db.commit()
db.refresh(db_url)
return db_url
@router.put("/{channel_id}/urls/{url_id}", response_model=ChannelURLResponse)
@require_roles("admin")
def update_channel_url(
channel_id: UUID,
url_id: UUID,
url_update: ChannelURLUpdate,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""Update a channel URL (url, in_use, or priority_id)"""
db_url = db.query(ChannelURL).filter(
and_(
ChannelURL.id == url_id,
ChannelURL.channel_id == channel_id
)
).first()
if not db_url:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="URL not found"
)
if url_update.url is not None:
db_url.url = url_update.url
if url_update.in_use is not None:
db_url.in_use = url_update.in_use
if url_update.priority_id is not None:
db_url.priority_id = url_update.priority_id
db.commit()
db.refresh(db_url)
return db_url
@router.delete("/{channel_id}/urls/{url_id}", status_code=status.HTTP_204_NO_CONTENT)
@require_roles("admin")
def delete_channel_url(
channel_id: UUID,
url_id: UUID,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""Delete a URL from a channel"""
url = db.query(ChannelURL).filter(
and_(
ChannelURL.id == url_id,
ChannelURL.channel_id == channel_id
)
).first()
if not url:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="URL not found"
)
db.delete(url)
db.commit()
return None
@router.get("/{channel_id}/urls", response_model=List[ChannelURLResponse])
@require_roles("admin")
def list_channel_urls(
channel_id: UUID,
db: Session = Depends(get_db),
user: CognitoUser = Depends(get_current_user)
):
"""List all URLs for a channel"""
channel = db.query(ChannelDB).filter(ChannelDB.id == channel_id).first()
if not channel:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Channel not found"
)
return db.query(ChannelURL).filter(ChannelURL.channel_id == channel_id).all()