375 lines
12 KiB
Python
Executable File
375 lines
12 KiB
Python
Executable File
from fastapi import APIRouter, Depends, HTTPException, status, UploadFile, File, Form
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from sqlalchemy.orm import Session
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from typing import List
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import os
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import uuid
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from pathlib import Path
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from config.database import get_db
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from config.settings import settings
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from models.vlog import Vlog, VlogLike, VlogComment
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from models.user import User
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from schemas.vlog import VlogCreate, VlogUpdate, VlogResponse, VlogCommentCreate
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from utils.security import get_current_active_user
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from utils.video_utils import generate_video_thumbnail, get_video_duration
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from utils.settings_service import SettingsService
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router = APIRouter()
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@router.post("/", response_model=VlogResponse)
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async def create_vlog(
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vlog_data: VlogCreate,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Create a new vlog."""
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vlog = Vlog(
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author_id=current_user.id,
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**vlog_data.dict()
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)
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db.add(vlog)
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db.commit()
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db.refresh(vlog)
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return format_vlog_response(vlog, db, current_user.id)
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@router.get("/", response_model=List[VlogResponse])
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async def get_vlogs(
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user),
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limit: int = 20,
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offset: int = 0
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):
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"""Get all vlogs."""
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vlogs = db.query(Vlog).order_by(Vlog.created_at.desc()).limit(limit).offset(offset).all()
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return [format_vlog_response(vlog, db, current_user.id) for vlog in vlogs]
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@router.get("/{vlog_id}", response_model=VlogResponse)
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async def get_vlog(
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vlog_id: int,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Get a specific vlog."""
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vlog = db.query(Vlog).filter(Vlog.id == vlog_id).first()
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if not vlog:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Vlog not found"
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)
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# Increment view count
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vlog.views_count += 1
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db.commit()
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return format_vlog_response(vlog, db, current_user.id)
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@router.put("/{vlog_id}", response_model=VlogResponse)
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async def update_vlog(
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vlog_id: int,
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vlog_update: VlogUpdate,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Update a vlog."""
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vlog = db.query(Vlog).filter(Vlog.id == vlog_id).first()
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if not vlog:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Vlog not found"
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)
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if vlog.author_id != current_user.id and not current_user.is_admin:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Not authorized to update this vlog"
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)
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for field, value in vlog_update.dict(exclude_unset=True).items():
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setattr(vlog, field, value)
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db.commit()
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db.refresh(vlog)
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return format_vlog_response(vlog, db, current_user.id)
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@router.delete("/{vlog_id}")
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async def delete_vlog(
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vlog_id: int,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Delete a vlog."""
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vlog = db.query(Vlog).filter(Vlog.id == vlog_id).first()
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if not vlog:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Vlog not found"
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)
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if vlog.author_id != current_user.id and not current_user.is_admin:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Not authorized to delete this vlog"
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)
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# Delete video files
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try:
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if vlog.video_url:
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os.remove(settings.UPLOAD_PATH + vlog.video_url)
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if vlog.thumbnail_url:
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os.remove(settings.UPLOAD_PATH + vlog.thumbnail_url)
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except:
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pass
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db.delete(vlog)
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db.commit()
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return {"message": "Vlog deleted successfully"}
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@router.post("/{vlog_id}/like")
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async def toggle_vlog_like(
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vlog_id: int,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Toggle like on a vlog."""
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vlog = db.query(Vlog).filter(Vlog.id == vlog_id).first()
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if not vlog:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Vlog not found"
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)
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existing_like = db.query(VlogLike).filter(
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VlogLike.vlog_id == vlog_id,
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VlogLike.user_id == current_user.id
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).first()
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if existing_like:
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# Unlike
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db.delete(existing_like)
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vlog.likes_count = max(0, vlog.likes_count - 1)
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message = "Like removed"
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else:
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# Like
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like = VlogLike(vlog_id=vlog_id, user_id=current_user.id)
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db.add(like)
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vlog.likes_count += 1
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message = "Vlog liked"
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db.commit()
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return {"message": message, "likes_count": vlog.likes_count}
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@router.post("/{vlog_id}/comment")
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async def add_vlog_comment(
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vlog_id: int,
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comment_data: VlogCommentCreate,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Add a comment to a vlog."""
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vlog = db.query(Vlog).filter(Vlog.id == vlog_id).first()
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if not vlog:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Vlog not found"
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)
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comment = VlogComment(
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vlog_id=vlog_id,
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user_id=current_user.id,
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content=comment_data.content
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)
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db.add(comment)
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db.commit()
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db.refresh(comment)
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return {
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"message": "Comment added successfully",
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"comment": {
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"id": comment.id,
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"content": comment.content,
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"user_id": comment.user_id,
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"username": current_user.username,
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"full_name": current_user.full_name,
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"avatar_url": current_user.avatar_url,
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"created_at": comment.created_at
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}
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}
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@router.delete("/{vlog_id}/comment/{comment_id}")
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async def delete_vlog_comment(
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vlog_id: int,
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comment_id: int,
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Delete a comment from a vlog."""
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comment = db.query(VlogComment).filter(
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VlogComment.id == comment_id,
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VlogComment.vlog_id == vlog_id
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).first()
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if not comment:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Comment not found"
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)
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if comment.user_id != current_user.id and not current_user.is_admin:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Not authorized to delete this comment"
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)
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db.delete(comment)
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db.commit()
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return {"message": "Comment deleted successfully"}
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@router.post("/upload")
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async def upload_vlog_video(
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title: str = Form(...),
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description: str = Form(None),
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video: UploadFile = File(...),
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thumbnail: UploadFile = File(None),
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db: Session = Depends(get_db),
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current_user: User = Depends(get_current_active_user)
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):
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"""Upload a vlog video."""
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# Validate video file
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if not SettingsService.is_file_type_allowed(db, video.content_type or "unknown"):
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allowed_types = SettingsService.get_setting(db, "allowed_video_types",
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["video/mp4", "video/mpeg", "video/quicktime", "video/webm"])
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=f"Invalid video type. Allowed types: {', '.join(allowed_types)}"
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)
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# Check file size
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video_content = await video.read()
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max_size = SettingsService.get_max_upload_size(db, video.content_type or "video/mp4")
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if len(video_content) > max_size:
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max_size_mb = max_size // (1024 * 1024)
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raise HTTPException(
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status_code=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE,
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detail=f"Video file too large. Maximum size: {max_size_mb}MB"
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)
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# Create vlog directory
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vlog_dir = Path(settings.UPLOAD_PATH) / "vlogs" / str(current_user.id)
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vlog_dir.mkdir(parents=True, exist_ok=True)
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# Save video
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video_extension = video.filename.split(".")[-1]
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video_filename = f"{uuid.uuid4()}.{video_extension}"
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video_path = vlog_dir / video_filename
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with open(video_path, "wb") as f:
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f.write(video_content)
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# Process thumbnail
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thumbnail_url = None
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if thumbnail:
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if thumbnail.content_type not in settings.ALLOWED_IMAGE_TYPES:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Invalid thumbnail type"
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)
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thumbnail_content = await thumbnail.read()
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thumbnail_extension = thumbnail.filename.split(".")[-1]
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thumbnail_filename = f"thumb_{uuid.uuid4()}.{thumbnail_extension}"
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thumbnail_path = vlog_dir / thumbnail_filename
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with open(thumbnail_path, "wb") as f:
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f.write(thumbnail_content)
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thumbnail_url = f"/vlogs/{current_user.id}/{thumbnail_filename}"
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else:
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# Generate automatic thumbnail from video
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try:
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thumbnail_filename = f"auto_thumb_{uuid.uuid4()}.jpg"
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thumbnail_path = vlog_dir / thumbnail_filename
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if generate_video_thumbnail(str(video_path), str(thumbnail_path)):
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thumbnail_url = f"/vlogs/{current_user.id}/{thumbnail_filename}"
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except Exception as e:
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print(f"Error generating automatic thumbnail: {e}")
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# Continue without thumbnail if generation fails
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# Get video duration
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duration = None
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try:
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duration = int(get_video_duration(str(video_path)))
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except Exception as e:
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print(f"Error getting video duration: {e}")
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# Create vlog record
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vlog = Vlog(
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author_id=current_user.id,
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title=title,
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description=description,
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video_url=f"/vlogs/{current_user.id}/{video_filename}",
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thumbnail_url=thumbnail_url,
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duration=duration
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)
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db.add(vlog)
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db.commit()
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db.refresh(vlog)
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return format_vlog_response(vlog, db, current_user.id)
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def format_vlog_response(vlog: Vlog, db: Session, current_user_id: int) -> dict:
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"""Format vlog response with author information, likes, and comments."""
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# Check if current user liked this vlog
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is_liked = db.query(VlogLike).filter(
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VlogLike.vlog_id == vlog.id,
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VlogLike.user_id == current_user_id
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).first() is not None
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# Format likes
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likes = []
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for like in vlog.likes:
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user = db.query(User).filter(User.id == like.user_id).first()
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if user:
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likes.append({
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"id": like.id,
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"user_id": user.id,
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"username": user.username,
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"full_name": user.full_name,
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"avatar_url": user.avatar_url,
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"created_at": like.created_at
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})
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# Format comments
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comments = []
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for comment in vlog.comments:
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user = db.query(User).filter(User.id == comment.user_id).first()
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if user:
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comments.append({
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"id": comment.id,
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"user_id": user.id,
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"username": user.username,
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"full_name": user.full_name,
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"avatar_url": user.avatar_url,
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"content": comment.content,
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"created_at": comment.created_at,
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"updated_at": comment.updated_at
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})
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return {
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"id": vlog.id,
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"author_id": vlog.author_id,
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"title": vlog.title,
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"description": vlog.description,
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"video_url": vlog.video_url,
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"thumbnail_url": vlog.thumbnail_url,
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"duration": vlog.duration,
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"views_count": vlog.views_count,
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"likes_count": vlog.likes_count,
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"created_at": vlog.created_at,
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"updated_at": vlog.updated_at,
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"author_name": vlog.author.full_name,
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"author_avatar": vlog.author.avatar_url,
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"is_liked": is_liked,
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"likes": likes,
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"comments": comments
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}
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