Files
huihuiSquare/backend/app/api/endpoints/users.py
stefanfeng 0cfc9bf9c8 feat: AI虚拟用户新闻互动系统 v1.3.0 初始提交
- 虚拟用户管理(昵称/头像/性别/简介/邮箱同步到目标平台)
- AI互动调度(点赞/收藏/评论/转发)
- 日志时间改为北京时间
- 评论达上限后继续执行点赞收藏转发
- 一键登出全部功能
- 浅色主题UI
2026-03-31 10:20:57 +08:00

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"""虚拟用户管理接口"""
from typing import Optional
from fastapi import APIRouter, Depends, Query, UploadFile, File, HTTPException
from fastapi.responses import StreamingResponse
import io
from app.core.database import get_db
from app.schemas import ApiResponse, UserCreateRequest, UserUpdateRequest, UserBatchRequest, PersonalityUpdateRequest
from app.services.user_service import user_service
router = APIRouter()
@router.get("")
async def list_users(
page: int = Query(default=1, ge=1),
page_size: int = Query(default=20, ge=1, le=100),
keyword: Optional[str] = Query(default=None),
status: Optional[int] = Query(default=None),
is_enabled: Optional[int] = Query(default=None),
db=Depends(get_db)
):
"""获取虚拟用户列表"""
total, items = await user_service.get_users(db, page, page_size, keyword, status, is_enabled)
return ApiResponse(data={"total": total, "page": page, "page_size": page_size, "items": items})
@router.post("")
async def create_user(req: UserCreateRequest, db=Depends(get_db)):
"""创建虚拟用户"""
user = await user_service.create_user(db, req)
return ApiResponse(data=user, message="用户创建成功")
@router.get("/{user_id}")
async def get_user(user_id: int, db=Depends(get_db)):
"""获取单个用户详情"""
total, items = await user_service.get_users(db, 1, 1)
from sqlalchemy import select
from app.models import VirtualUser, UserPersonality
from app.services.user_service import user_service as svc
result = await db.execute(select(VirtualUser).where(VirtualUser.id == user_id))
user = result.scalar_one_or_none()
if not user:
raise HTTPException(status_code=404, detail="用户不存在")
p_result = await db.execute(select(UserPersonality).where(UserPersonality.user_id == user_id))
personality = p_result.scalar_one_or_none()
return ApiResponse(data=svc._format_user(user, personality))
@router.put("/{user_id}")
async def update_user(user_id: int, req: UserUpdateRequest, db=Depends(get_db)):
"""更新用户信息sync_to_platform=true 时同步到目标平台)"""
result = await user_service.update_user(db, user_id, req)
if req.sync_to_platform:
from sqlalchemy import select
from app.models import VirtualUser as _VU
from app.services.news_service import news_service
ur = await db.execute(select(_VU).where(_VU.id == user_id))
user = ur.scalar_one_or_none()
if user and user.status == 2:
ok, err = await news_service.update_user_profile(
db, user,
nick_name=req.nickname,
real_name=req.real_name,
sex=req.sex,
description=req.description,
email=req.email,
)
if not ok:
return ApiResponse(data=result,
message=f"本地已保存,同步到平台失败: {err}", code=206)
return ApiResponse(data=result, message="更新成功")
@router.delete("/{user_id}")
async def delete_user(user_id: int, db=Depends(get_db)):
"""删除用户"""
await user_service.delete_user(db, user_id)
return ApiResponse(message="删除成功")
@router.post("/batch/action")
async def batch_action(req: UserBatchRequest, db=Depends(get_db)):
"""批量操作用户"""
result = await user_service.batch_action(db, req.user_ids, req.action)
return ApiResponse(data=result, message="批量操作成功")
@router.post("/{user_id}/login")
async def manual_login(user_id: int, db=Depends(get_db)):
"""手动触发用户登录"""
from app.services.news_service import news_service
from sqlalchemy import select
from app.models import VirtualUser
result = await db.execute(select(VirtualUser).where(VirtualUser.id == user_id))
user = result.scalar_one_or_none()
if not user:
raise HTTPException(status_code=404, detail="用户不存在")
success = await news_service.login(db, user)
if success:
return ApiResponse(message="登录成功")
raise HTTPException(status_code=400, detail="登录失败,请检查账号密码")
@router.post("/{user_id}/logout")
async def manual_logout(user_id: int, db=Depends(get_db)):
"""手动登出"""
from app.services.news_service import news_service
await news_service.logout(db, user_id)
return ApiResponse(message="已登出")
@router.post("/{user_id}/personality/generate")
async def generate_personality(user_id: int, db=Depends(get_db)):
"""重新生成AI人格"""
personality = await user_service.generate_personality(db, user_id)
return ApiResponse(data=personality, message="人格生成成功")
@router.put("/{user_id}/personality")
async def update_personality(user_id: int, req: PersonalityUpdateRequest, db=Depends(get_db)):
"""手动编辑人格属性"""
personality = await user_service.update_personality(db, user_id, req)
return ApiResponse(data=personality, message="人格更新成功")
@router.get("/excel/template")
async def download_template():
"""下载Excel导入模板"""
content = await user_service.get_excel_template()
return StreamingResponse(
io.BytesIO(content),
media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
headers={"Content-Disposition": "attachment; filename=virtual_users_template.xlsx"}
)
@router.post("/excel/import")
async def import_excel(file: UploadFile = File(...), db=Depends(get_db)):
"""Excel批量导入"""
if not file.filename.endswith((".xlsx", ".xls")):
raise HTTPException(status_code=400, detail="仅支持Excel文件(.xlsx/.xls)")
content = await file.read()
result = await user_service.import_from_excel(db, content)
return ApiResponse(data=result, message=f"导入完成:成功{result['success']}条,失败{result['failed']}")
@router.get("/excel/export")
async def export_excel(db=Depends(get_db)):
"""导出用户数据Excel"""
content = await user_service.export_to_excel(db)
return StreamingResponse(
io.BytesIO(content),
media_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
headers={"Content-Disposition": "attachment; filename=virtual_users_export.xlsx"}
)
@router.post("/deduplicate")
async def deduplicate_users(db=Depends(get_db)):
"""删除重复用户(保留最早创建的一条)"""
from sqlalchemy import text
# 找出重复的账号,保留 id 最小的,删除其他的
result = await db.execute(
text("""
DELETE FROM virtual_users
WHERE id NOT IN (
SELECT MIN(id) FROM virtual_users GROUP BY account
)
""")
)
await db.commit()
deleted = result.rowcount
return ApiResponse(data={"deleted": deleted}, message=f"已清理 {deleted} 条重复数据")
@router.post("/clear-all")
async def clear_all_users(db=Depends(get_db)):
"""清空所有用户(慎用)"""
from sqlalchemy import text
from app.core.redis_client import get_redis
await db.execute(text("DELETE FROM user_personalities"))
await db.execute(text("DELETE FROM virtual_users"))
await db.commit()
return ApiResponse(message="已清空所有用户数据")
@router.post("/login-all")
async def batch_login_all(db=Depends(get_db)):
"""一键登录所有未登录/登录失效的用户"""
from sqlalchemy import select
from app.services.news_service import news_service
from app.models import VirtualUser as _VU
from app.core.database import AsyncSessionLocal
import asyncio
# 先用当前 session 查出所有待登录用户 ID
result_r = await db.execute(
select(_VU.id, _VU.account).where(
_VU.is_enabled == 1,
_VU.status.in_([0, 3])
)
)
rows = result_r.all()
if not rows:
return ApiResponse(message="没有需要登录的用户", data={"count": 0})
user_ids = [r[0] for r in rows]
total = len(user_ids)
success = failed = 0
# 每个用户独立 session避免事务污染
async def login_one(uid: int):
async with AsyncSessionLocal() as s:
try:
ur = await s.execute(select(_VU).where(_VU.id == uid))
u = ur.scalar_one_or_none()
if u:
return await news_service.login(s, u)
except Exception as e:
logger.warning(f"login_one {uid} 异常: {e}")
return False
return False
batch_size = 5
for i in range(0, total, batch_size):
batch_ids = user_ids[i:i+batch_size]
results = await asyncio.gather(*[login_one(uid) for uid in batch_ids], return_exceptions=True)
for r in results:
if r is True: success += 1
else: failed += 1
if i + batch_size < total:
await asyncio.sleep(1) # 批次间隔避免过于集中
return ApiResponse(
message=f"登录完成:成功 {success} 个,失败 {failed}",
data={"success": success, "failed": failed, "total": total}
)
@router.post("/sync-all-profiles")
async def sync_all_profiles(db=Depends(get_db)):
"""
同步所有已登录用户的平台信息(昵称/真实姓名/性别/头像)到本系统
从登录 session 中的 token 调用目标平台接口获取最新用户信息
"""
from sqlalchemy import select, update
from app.models import VirtualUser as _VU
from app.core.database import AsyncSessionLocal
from app.core.redis_client import get_session
import httpx, asyncio
# 查出所有已登录用户
result_r = await db.execute(select(_VU).where(_VU.status == 2, _VU.is_enabled == 1))
users = result_r.scalars().all()
if not users:
return ApiResponse(message="没有已登录的用户", data={"synced": 0})
synced = failed = 0
async def sync_one(uid: int):
"""从登录 session 中提取已缓存的用户信息,直接写入数据库,无需调用外部接口"""
async with AsyncSessionLocal() as s:
try:
sess = await get_session(uid)
if not sess:
return False
platform_uid = sess.get("platform_uid", "")
# 登录成功时 session 里已存有用户信息
vals = {}
if platform_uid: vals["platform_uid"] = platform_uid
# session 里的字段(登录时写入)
if sess.get("nickname"): vals["nickname"] = sess["nickname"]
if sess.get("real_name"): vals["real_name"] = sess["real_name"]
if sess.get("sex"): vals["sex"] = int(sess["sex"])
if sess.get("avatar"): vals["avatar_url"] = sess["avatar"]
if vals:
await s.execute(update(_VU).where(_VU.id == uid).values(**vals))
await s.commit()
return True
except Exception as e:
logger.warning(f"sync_one {uid} 失败: {e}")
return False
results = await asyncio.gather(*[sync_one(u.id) for u in users], return_exceptions=True)
for r in results:
if r is True: synced += 1
else: failed += 1
return ApiResponse(
message=f"同步完成:成功 {synced} 个,失败/跳过 {failed}",
data={"synced": synced, "failed": failed, "total": len(users)}
)
@router.post("/{user_id}/upload-avatar")
async def upload_avatar(
user_id: int,
file: UploadFile = File(...),
sync_to_platform: bool = Query(default=True),
db=Depends(get_db)
):
"""上传头像并可选同步到目标平台"""
from sqlalchemy import select, update
from app.models import VirtualUser as _VU
from app.services.news_service import news_service
ur = await db.execute(select(_VU).where(_VU.id == user_id))
user = ur.scalar_one_or_none()
if not user:
return ApiResponse(code=404, message="用户不存在")
# 读取文件内容
file_bytes = await file.read()
if len(file_bytes) > 5 * 1024 * 1024:
return ApiResponse(code=400, message="头像文件不能超过5MB")
avatar_url = None
if sync_to_platform and user.status == 2:
# 上传到目标平台
ok, result = await news_service.upload_avatar(db, user, file_bytes, file.filename)
if ok:
avatar_url = result
else:
return ApiResponse(code=500, message=f"头像上传到平台失败: {result}")
else:
# 仅本地存储(转 base64 或存储到本地)
import base64
avatar_url = f"data:{file.content_type};base64,{base64.b64encode(file_bytes).decode()}"
# 更新数据库
await db.execute(update(_VU).where(_VU.id == user_id).values(avatar_url=avatar_url))
await db.commit()
# 如果已同步到平台,再调用 update_user_profile 更新头像字段
if sync_to_platform and user.status == 2 and avatar_url:
await news_service.update_user_profile(db, user, avatar=avatar_url)
return ApiResponse(data={"avatar_url": avatar_url}, message="头像更新成功")
@router.post("/logout-all")
async def batch_logout_all(db=Depends(get_db)):
"""一键登出所有已登录用户"""
from sqlalchemy import select, update
from app.models import VirtualUser as _VU
from app.core.redis_client import delete_session
result_r = await db.execute(
select(_VU.id).where(_VU.status == 2, _VU.is_enabled == 1)
)
rows = result_r.all()
if not rows:
return ApiResponse(message="没有已登录的用户", data={"count": 0})
count = 0
for row in rows:
try:
await delete_session(row[0])
count += 1
except Exception:
pass
# 更新所有用户状态为未登录
await db.execute(
update(_VU).where(_VU.status == 2).values(status=0)
)
await db.commit()
return ApiResponse(message=f"已登出 {count} 个用户", data={"count": count})