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ViGent2/backend/app/modules/publish/router.py
Kevin Wong 945262a7fc 更新
2026-02-06 16:02:58 +08:00

166 lines
5.8 KiB
Python

"""
发布管理 API (支持用户认证)
"""
from fastapi import APIRouter, HTTPException, BackgroundTasks, Depends, Request
from fastapi.responses import FileResponse
from pydantic import BaseModel
from typing import List, Optional
from datetime import datetime
import re
from loguru import logger
from app.services.publish_service import PublishService
from app.core.response import success_response
from app.core.config import settings
from app.core.deps import get_current_user
router = APIRouter()
publish_service = PublishService()
class PublishRequest(BaseModel):
"""Video publish request model"""
video_path: str
platform: str
title: str
tags: List[str] = []
description: str = ""
publish_time: Optional[datetime] = None
class PublishResponse(BaseModel):
"""Video publish response model"""
success: bool
message: str
platform: str
url: Optional[str] = None
# Supported platforms for validation
SUPPORTED_PLATFORMS = {"bilibili", "douyin", "xiaohongshu", "weixin"}
def _get_user_id(request: Request) -> Optional[str]:
"""从请求中获取用户 ID (兼容未登录场景)"""
try:
from app.core.security import decode_access_token
token = request.cookies.get("access_token")
if token:
token_data = decode_access_token(token)
if token_data:
return token_data.user_id
except Exception:
pass
return None
@router.post("")
async def publish_video(request: PublishRequest, req: Request, background_tasks: BackgroundTasks):
"""发布视频到指定平台"""
# Validate platform
if request.platform not in SUPPORTED_PLATFORMS:
raise HTTPException(
status_code=400,
detail=f"不支持的平台: {request.platform}。支持的平台: {', '.join(SUPPORTED_PLATFORMS)}"
)
# 获取用户 ID (可选)
user_id = _get_user_id(req)
try:
result = await publish_service.publish(
video_path=request.video_path,
platform=request.platform,
title=request.title,
tags=request.tags,
description=request.description,
publish_time=request.publish_time,
user_id=user_id
)
message = result.get("message", "")
return success_response(result, message=message)
except Exception as e:
logger.error(f"发布失败: {e}")
raise HTTPException(status_code=500, detail=str(e))
@router.get("/platforms")
async def list_platforms():
return success_response({"platforms": [{**pinfo, "id": pid} for pid, pinfo in publish_service.PLATFORMS.items()]})
@router.get("/accounts")
async def list_accounts(req: Request):
user_id = _get_user_id(req)
return success_response({"accounts": publish_service.get_accounts(user_id)})
@router.post("/login/{platform}")
async def login_platform(platform: str, req: Request):
"""触发平台QR码登录"""
if platform not in SUPPORTED_PLATFORMS:
raise HTTPException(status_code=400, detail=f"不支持的平台: {platform}")
user_id = _get_user_id(req)
result = await publish_service.login(platform, user_id)
message = result.get("message", "")
return success_response(result, message=message)
@router.post("/logout/{platform}")
async def logout_platform(platform: str, req: Request):
"""注销平台登录"""
if platform not in SUPPORTED_PLATFORMS:
raise HTTPException(status_code=400, detail=f"不支持的平台: {platform}")
user_id = _get_user_id(req)
result = publish_service.logout(platform, user_id)
message = result.get("message", "")
return success_response(result, message=message)
@router.get("/login/status/{platform}")
async def get_login_status(platform: str, req: Request):
"""检查登录状态 (优先检查活跃的扫码会话)"""
if platform not in SUPPORTED_PLATFORMS:
raise HTTPException(status_code=400, detail=f"不支持的平台: {platform}")
user_id = _get_user_id(req)
result = publish_service.get_login_session_status(platform, user_id)
message = result.get("message", "")
return success_response(result, message=message)
@router.post("/cookies/save/{platform}")
async def save_platform_cookie(platform: str, cookie_data: dict, req: Request):
"""
保存从客户端浏览器提取的Cookie
Args:
platform: 平台ID
cookie_data: {"cookie_string": "document.cookie的内容"}
"""
if platform not in SUPPORTED_PLATFORMS:
raise HTTPException(status_code=400, detail=f"不支持的平台: {platform}")
cookie_string = cookie_data.get("cookie_string", "")
if not cookie_string:
raise HTTPException(status_code=400, detail="cookie_string 不能为空")
user_id = _get_user_id(req)
result = await publish_service.save_cookie_string(platform, cookie_string, user_id)
message = result.get("message", "")
return success_response(result, message=message)
@router.get("/screenshot/{filename}")
async def get_publish_screenshot(
filename: str,
current_user: dict = Depends(get_current_user),
):
if not re.match(r"^[A-Za-z0-9_.-]+$", filename):
raise HTTPException(status_code=400, detail="非法文件名")
user_id = str(current_user.get("id") or "")
if not user_id:
raise HTTPException(status_code=401, detail="未登录")
user_dir = re.sub(r"[^A-Za-z0-9_-]", "_", user_id)[:64] or "legacy"
file_path = settings.PUBLISH_SCREENSHOT_DIR / user_dir / filename
if not file_path.exists() or not file_path.is_file():
raise HTTPException(status_code=404, detail="截图不存在")
return FileResponse(path=str(file_path), media_type="image/png")