697 lines
27 KiB
Python
697 lines
27 KiB
Python
from __future__ import annotations
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import logging
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from pathlib import Path
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from urllib.parse import urlparse
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import httpx
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from fastapi import FastAPI, File, HTTPException, Request, Response, UploadFile
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from fastapi.responses import HTMLResponse, RedirectResponse
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from fastapi.staticfiles import StaticFiles
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from fastapi.templating import Jinja2Templates
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from app.config import settings
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from app.logging_setup import configure_logging
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from app.middleware import RequestContextMiddleware
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from app.schemas import (
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AIModelCreateRequest,
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AIModelDeleteRequest,
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AIModelSwitchRequest,
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AuthCredentialRequest,
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ChangePasswordRequest,
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DeleteAccountRequest,
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ForgotPasswordResetRequest,
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IMPublishRequest,
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PosterGenerateRequest,
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RewriteRequest,
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WechatCoverUploadByUrlRequest,
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WechatCoverGenerateRequest,
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WechatDeleteRequest,
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WechatBindingRequest,
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WechatPublishRequest,
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WechatSwitchRequest,
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)
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from app.services.ai_rewriter import AIRewriter
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from app.services.im import IMPublisher
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from app.services.poster_material import PosterMaterialService
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from app.services.user_store import UserStore
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from app.services.wechat import WechatPublisher
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configure_logging()
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logger = logging.getLogger(__name__)
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app = FastAPI(title=settings.app_name)
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@app.on_event("startup")
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async def _log_startup() -> None:
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logger.info(
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"app_start name=%s user_model_required=%s ai_soft_accept=%s",
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settings.app_name,
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True,
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settings.ai_soft_accept,
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)
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app.add_middleware(RequestContextMiddleware)
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app.mount("/static", StaticFiles(directory="app/static"), name="static")
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templates = Jinja2Templates(directory="app/templates")
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rewriter = AIRewriter()
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wechat = WechatPublisher()
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poster_material = PosterMaterialService(wechat)
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im = IMPublisher()
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users = UserStore(settings.auth_db_path)
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def _session_ttl(remember_me: bool) -> int:
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normal = max(600, int(settings.auth_session_ttl_sec))
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remembered = max(normal, int(settings.auth_remember_session_ttl_sec))
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return remembered if remember_me else normal
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def _current_user(request: Request) -> dict | None:
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token = request.cookies.get(settings.auth_cookie_name, "")
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return users.get_user_by_session(token) if token else None
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def _require_user(request: Request) -> dict | None:
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u = _current_user(request)
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if not u:
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return None
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return u
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@app.get("/", response_class=HTMLResponse)
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async def index(request: Request):
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if not _current_user(request):
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return RedirectResponse(url="/auth?next=/", status_code=302)
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return templates.TemplateResponse("index.html", {"request": request, "app_name": settings.app_name})
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@app.get("/auth", response_class=HTMLResponse)
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async def auth_page(request: Request):
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nxt = (request.query_params.get("next") or "/").strip() or "/"
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if _current_user(request):
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return RedirectResponse(url=nxt, status_code=302)
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return templates.TemplateResponse(
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"auth.html",
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{"request": request, "app_name": settings.app_name, "next": nxt},
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)
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@app.get("/settings", response_class=HTMLResponse)
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async def settings_page(request: Request):
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if not _current_user(request):
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return RedirectResponse(url="/auth?next=/settings", status_code=302)
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return templates.TemplateResponse("settings.html", {"request": request, "app_name": settings.app_name})
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@app.get("/guide", response_class=HTMLResponse)
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async def guide_page(request: Request):
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if not _current_user(request):
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return RedirectResponse(url="/auth?next=/guide", status_code=302)
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return templates.TemplateResponse("guide.html", {"request": request, "app_name": settings.app_name})
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@app.get("/favicon.ico", include_in_schema=False)
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async def favicon():
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# 浏览器通常请求 /favicon.ico，统一跳转到静态图标
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return RedirectResponse(url="/static/favicon.svg?v=20260428h")
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@app.get("/api/config")
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async def api_config(request: Request):
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"""供页面展示：当前是否接入模型、模型名、提供方（不含密钥）。"""
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user = _current_user(request)
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model_cfg = users.get_active_ai_model(user["id"]) if user else None
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base = (model_cfg or {}).get("base_url") or ""
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provider = "dashscope" if "dashscope.aliyuncs.com" in base else "openai_compatible"
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host = urlparse(base).netloc if base else ""
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model_name = (model_cfg or {}).get("model") or None
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timeout_sec = (model_cfg or {}).get("timeout_sec") or None
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max_output_tokens = (model_cfg or {}).get("max_output_tokens") or None
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key_configured = bool((model_cfg or {}).get("api_key"))
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return {
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"openai_configured": key_configured,
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"openai_model": model_name,
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"provider": provider,
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"base_url_host": host or None,
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"openai_timeout_sec": timeout_sec,
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"openai_max_output_tokens": max_output_tokens,
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}
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@app.get("/api/auth/me")
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async def auth_me(request: Request):
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user = _current_user(request)
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if not user:
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return {"ok": True, "logged_in": False}
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binding = users.get_active_wechat_binding(user["id"])
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bindings = users.list_wechat_bindings(user["id"])
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return {
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"ok": True,
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"logged_in": True,
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"user": {"id": user["id"], "username": user["username"]},
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"wechat_bound": bool(binding and binding.get("appid") and binding.get("secret")),
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"active_wechat_account": binding,
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"wechat_accounts": bindings,
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"active_ai_model": users.get_active_ai_model(user["id"]),
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"ai_models": users.list_ai_models(user["id"]),
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}
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@app.post("/api/auth/register")
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async def auth_register(req: AuthCredentialRequest, response: Response):
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username = (req.username or "").strip()
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password = req.password or ""
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if len(username) < 2:
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return {"ok": False, "detail": "用户名至少 2 个字符"}
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if len(password) < 6:
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return {"ok": False, "detail": "密码至少 6 个字符"}
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try:
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user = users.create_user(username, password)
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except Exception as exc:
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logger.exception("auth_register_failed username=%s detail=%s", username, str(exc))
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return {"ok": False, "detail": "注册失败：账号库异常，请稍后重试"}
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if not user:
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return {"ok": False, "detail": "用户名已存在"}
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ttl = _session_ttl(bool(req.remember_me))
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token = users.create_session(user["id"], ttl_seconds=ttl)
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response.set_cookie(
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key=settings.auth_cookie_name,
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value=token,
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httponly=True,
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samesite="lax",
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max_age=ttl,
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path="/",
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)
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return {
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"ok": True,
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"detail": "注册并登录成功，请保存重置码",
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"user": {"id": user["id"], "username": user["username"]},
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"reset_code": user.get("reset_code", ""),
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}
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@app.post("/api/auth/login")
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async def auth_login(req: AuthCredentialRequest, response: Response):
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try:
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user = users.verify_user((req.username or "").strip(), req.password or "")
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except Exception as exc:
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logger.exception("auth_login_failed username=%s detail=%s", (req.username or "").strip(), str(exc))
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return {"ok": False, "detail": "登录失败：账号库异常，请稍后重试"}
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if not user:
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return {"ok": False, "detail": "用户名或密码错误"}
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ttl = _session_ttl(bool(req.remember_me))
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token = users.create_session(user["id"], ttl_seconds=ttl)
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response.set_cookie(
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key=settings.auth_cookie_name,
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value=token,
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httponly=True,
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samesite="lax",
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max_age=ttl,
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path="/",
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)
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return {"ok": True, "detail": "登录成功", "user": user}
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@app.post("/api/auth/logout")
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async def auth_logout(request: Request, response: Response):
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token = request.cookies.get(settings.auth_cookie_name, "")
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if token:
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users.delete_session(token)
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response.delete_cookie(settings.auth_cookie_name, path="/")
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return {"ok": True, "detail": "已退出登录"}
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@app.get("/auth/forgot", response_class=HTMLResponse)
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async def forgot_password_page(request: Request):
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return templates.TemplateResponse("forgot_password.html", {"request": request, "app_name": settings.app_name})
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@app.post("/api/auth/password/forgot")
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async def auth_forgot_password_reset(req: ForgotPasswordResetRequest):
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username = (req.username or "").strip()
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new_password = req.new_password or ""
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if len(username) < 2:
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return {"ok": False, "detail": "请输入正确的用户名"}
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if len(new_password) < 6:
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return {"ok": False, "detail": "新密码至少 6 个字符"}
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ok = users.reset_password_by_username(username, req.reset_key, new_password)
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if not ok:
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return {"ok": False, "detail": "用户名或重置码错误，无法重置"}
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return {"ok": True, "detail": "密码重置成功，请返回登录页重新登录"}
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@app.post("/api/auth/password/change")
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async def auth_change_password(req: ChangePasswordRequest, request: Request, response: Response):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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old_password = req.old_password or ""
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new_password = req.new_password or ""
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if len(old_password) < 1:
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return {"ok": False, "detail": "请输入当前密码"}
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if len(new_password) < 6:
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return {"ok": False, "detail": "新密码至少 6 个字符"}
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if old_password == new_password:
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return {"ok": False, "detail": "新密码不能与当前密码相同"}
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ok = users.change_password(user["id"], old_password, new_password)
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if not ok:
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return {"ok": False, "detail": "当前密码错误，修改失败"}
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users.delete_sessions_by_user(user["id"])
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ttl = _session_ttl(False)
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token = users.create_session(user["id"], ttl_seconds=ttl)
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response.set_cookie(
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key=settings.auth_cookie_name,
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value=token,
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httponly=True,
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samesite="lax",
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max_age=ttl,
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path="/",
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)
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return {"ok": True, "detail": "密码修改成功，已刷新登录状态"}
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@app.post("/api/auth/account/delete")
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async def auth_delete_account(req: DeleteAccountRequest, request: Request, response: Response):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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if len((req.password or "").strip()) < 1:
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return {"ok": False, "detail": "请输入当前密码"}
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if len((req.reset_key or "").strip()) < 4:
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return {"ok": False, "detail": "请输入重置码"}
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ok = users.delete_user_logically(user["id"], req.password, req.reset_key)
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if not ok:
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return {"ok": False, "detail": "密码或重置码错误，注销失败"}
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token = request.cookies.get(settings.auth_cookie_name, "")
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if token:
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users.delete_session(token)
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response.delete_cookie(settings.auth_cookie_name, path="/")
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return {"ok": True, "detail": "账号已注销，关联数据已清空"}
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@app.post("/api/auth/wechat/bind")
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async def auth_wechat_bind(req: WechatBindingRequest, request: Request):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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appid = (req.appid or "").strip()
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secret = (req.secret or "").strip()
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if not appid or not secret:
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return {"ok": False, "detail": "appid/secret 不能为空"}
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created = users.add_wechat_binding(
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user_id=user["id"],
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account_name=(req.account_name or "").strip() or "公众号账号",
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appid=appid,
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secret=secret,
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author=(req.author or "").strip(),
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thumb_media_id=(req.thumb_media_id or "").strip(),
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thumb_image_path=(req.thumb_image_path or "").strip(),
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)
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return {"ok": True, "detail": "公众号账号绑定成功", "account": created}
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@app.post("/api/auth/wechat/switch")
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async def auth_wechat_switch(req: WechatSwitchRequest, request: Request):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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ok = users.switch_active_wechat_binding(user["id"], int(req.account_id))
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if not ok:
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return {"ok": False, "detail": "切换失败：账号不存在或无权限"}
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return {"ok": True, "detail": "已切换当前公众号账号"}
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@app.post("/api/auth/wechat/delete")
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async def auth_wechat_delete(req: WechatDeleteRequest, request: Request):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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ok = users.delete_wechat_binding(user["id"], int(req.account_id))
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if not ok:
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return {"ok": False, "detail": "删除失败：账号不存在或无权限"}
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return {"ok": True, "detail": "公众号账号已删除"}
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@app.post("/api/auth/ai-models/add")
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async def auth_ai_model_add(req: AIModelCreateRequest, request: Request):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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api_key = (req.api_key or "").strip()
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model = (req.model or "").strip()
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if not api_key:
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return {"ok": False, "detail": "API Key 不能为空"}
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if not model:
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return {"ok": False, "detail": "模型名不能为空"}
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created = users.add_ai_model(
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user_id=user["id"],
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model_name=(req.model_name or "").strip(),
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api_key=api_key,
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base_url=(req.base_url or "").strip(),
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model=model,
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timeout_sec=max(10.0, float(req.timeout_sec or 120.0)),
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max_output_tokens=max(256, int(req.max_output_tokens or 8192)),
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max_retries=max(0, int(req.max_retries or 0)),
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)
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return {"ok": True, "detail": "模型配置已保存并设为当前", "model_config": created}
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@app.post("/api/auth/ai-models/switch")
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async def auth_ai_model_switch(req: AIModelSwitchRequest, request: Request):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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ok = users.switch_active_ai_model(user["id"], int(req.model_id))
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if not ok:
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return {"ok": False, "detail": "切换失败：模型不存在或无权限"}
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return {"ok": True, "detail": "已切换当前模型"}
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@app.post("/api/auth/ai-models/delete")
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async def auth_ai_model_delete(req: AIModelDeleteRequest, request: Request):
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user = _require_user(request)
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if not user:
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return {"ok": False, "detail": "请先登录"}
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ok = users.delete_ai_model(user["id"], int(req.model_id))
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if not ok:
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return {"ok": False, "detail": "删除失败：模型不存在或无权限"}
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return {"ok": True, "detail": "模型配置已删除"}
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@app.post("/api/rewrite")
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async def rewrite(req: RewriteRequest, request: Request):
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rid = getattr(request.state, "request_id", "")
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src = req.source_text or ""
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logger.info(
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"api_rewrite_in rid=%s source_chars=%d title_hint_chars=%d tone=%s audience=%s "
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"keep_points_chars=%d avoid_words_chars=%d target_body_chars=%d",
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rid,
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len(src),
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len(req.title_hint or ""),
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req.tone,
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req.audience,
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len(req.keep_points or ""),
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len(req.avoid_words or ""),
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int(req.target_body_chars or 500),
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)
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user = _require_user(request)
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if not user:
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raise HTTPException(status_code=401, detail="请先登录")
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model_cfg = users.get_active_ai_model(user["id"])
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if not model_cfg:
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raise HTTPException(status_code=400, detail="请先在设置页配置 AI 模型")
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backup = {
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"openai_api_key": settings.openai_api_key,
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"openai_base_url": settings.openai_base_url,
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"openai_model": settings.openai_model,
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"openai_timeout": settings.openai_timeout,
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"openai_max_output_tokens": settings.openai_max_output_tokens,
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"openai_max_retries": settings.openai_max_retries,
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}
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try:
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settings.openai_api_key = model_cfg.get("api_key") or ""
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settings.openai_base_url = model_cfg.get("base_url") or ""
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settings.openai_model = model_cfg.get("model") or ""
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settings.openai_timeout = float(model_cfg.get("timeout_sec") or 120.0)
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settings.openai_max_output_tokens = int(model_cfg.get("max_output_tokens") or 8192)
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settings.openai_max_retries = int(model_cfg.get("max_retries") or 0)
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result = AIRewriter().rewrite(req, request_id=rid)
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finally:
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settings.openai_api_key = backup["openai_api_key"]
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settings.openai_base_url = backup["openai_base_url"]
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settings.openai_model = backup["openai_model"]
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settings.openai_timeout = backup["openai_timeout"]
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settings.openai_max_output_tokens = backup["openai_max_output_tokens"]
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settings.openai_max_retries = backup["openai_max_retries"]
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tr = result.trace or {}
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||
logger.info(
|
||
"api_rewrite_out rid=%s mode=%s duration_ms=%s quality_notes=%d trace_steps=%s soft_accept=%s",
|
||
rid,
|
||
result.mode,
|
||
tr.get("duration_ms"),
|
||
len(result.quality_notes or []),
|
||
len((tr.get("steps") or [])),
|
||
tr.get("quality_soft_accept"),
|
||
)
|
||
return result
|
||
|
||
|
||
@app.post("/api/publish/wechat")
|
||
async def publish_wechat(req: WechatPublishRequest, request: Request):
|
||
user = _require_user(request)
|
||
if not user:
|
||
return {"ok": False, "detail": "请先登录"}
|
||
binding = users.get_active_wechat_binding(user["id"])
|
||
if not binding:
|
||
return {"ok": False, "detail": "当前账号未绑定公众号 token，请先在页面绑定"}
|
||
rid = getattr(request.state, "request_id", "")
|
||
logger.info(
|
||
"api_wechat_in rid=%s title_chars=%d summary_chars=%d body_md_chars=%d author_set=%s",
|
||
rid,
|
||
len(req.title or ""),
|
||
len(req.summary or ""),
|
||
len(req.body_markdown or ""),
|
||
bool((req.author or "").strip()),
|
||
)
|
||
out = await wechat.publish_draft(req, request_id=rid, account=binding)
|
||
wcode = (out.data or {}).get("errcode") if isinstance(out.data, dict) else None
|
||
logger.info(
|
||
"api_wechat_out rid=%s ok=%s wechat_errcode=%s detail_preview=%s",
|
||
rid,
|
||
out.ok,
|
||
wcode,
|
||
(out.detail or "")[:240],
|
||
)
|
||
return out
|
||
|
||
|
||
@app.post("/api/wechat/cover/upload")
|
||
async def upload_wechat_cover(request: Request, file: UploadFile = File(...)):
|
||
user = _require_user(request)
|
||
if not user:
|
||
return {"ok": False, "detail": "请先登录"}
|
||
binding = users.get_active_wechat_binding(user["id"])
|
||
if not binding:
|
||
return {"ok": False, "detail": "当前账号未绑定公众号 token，请先在页面绑定"}
|
||
rid = getattr(request.state, "request_id", "")
|
||
fn = file.filename or "cover.jpg"
|
||
content = await file.read()
|
||
logger.info("api_wechat_cover_upload_in rid=%s filename=%s bytes=%d", rid, fn, len(content))
|
||
out = await wechat.upload_cover(fn, content, request_id=rid, account=binding)
|
||
logger.info(
|
||
"api_wechat_cover_upload_out rid=%s ok=%s detail=%s",
|
||
rid,
|
||
out.ok,
|
||
(out.detail or "")[:160],
|
||
)
|
||
return out
|
||
|
||
|
||
@app.post("/api/wechat/cover/upload-by-url")
|
||
async def upload_wechat_cover_by_url(req: WechatCoverUploadByUrlRequest, request: Request):
|
||
user = _require_user(request)
|
||
if not user:
|
||
return {"ok": False, "detail": "请先登录"}
|
||
binding = users.get_active_wechat_binding(user["id"])
|
||
if not binding:
|
||
return {"ok": False, "detail": "当前账号未绑定公众号 token，请先在页面绑定"}
|
||
rid = getattr(request.state, "request_id", "")
|
||
image_url = (req.image_url or "").strip()
|
||
if not image_url:
|
||
return {"ok": False, "detail": "图片 URL 不能为空"}
|
||
parsed = urlparse(image_url)
|
||
if parsed.scheme not in {"http", "https"}:
|
||
return {"ok": False, "detail": "仅支持 http/https 图片地址"}
|
||
try:
|
||
async with httpx.AsyncClient(timeout=30, follow_redirects=True) as client:
|
||
resp = await client.get(image_url)
|
||
except Exception as exc:
|
||
logger.warning("api_wechat_cover_url_fetch_fail rid=%s url=%s err=%s", rid, image_url, exc)
|
||
return {"ok": False, "detail": "图片下载失败，请检查 URL 是否可访问"}
|
||
if resp.status_code >= 400:
|
||
return {"ok": False, "detail": f"图片下载失败，HTTP {resp.status_code}"}
|
||
content_type = (resp.headers.get("content-type") or "").lower()
|
||
if not content_type.startswith("image/"):
|
||
return {"ok": False, "detail": "URL 指向的内容不是图片"}
|
||
content = resp.content or b""
|
||
if not content:
|
||
return {"ok": False, "detail": "图片内容为空"}
|
||
if len(content) > 10 * 1024 * 1024:
|
||
return {"ok": False, "detail": "图片过大，请使用 10MB 以内的图片"}
|
||
|
||
ext = Path(parsed.path or "").suffix.lower()
|
||
if ext not in {".jpg", ".jpeg", ".png", ".webp"}:
|
||
ext = ".png" if "png" in content_type else ".jpg"
|
||
fn = f"cover_from_url{ext}"
|
||
logger.info("api_wechat_cover_upload_url_in rid=%s url=%s bytes=%d", rid, image_url, len(content))
|
||
out = await wechat.upload_cover(fn, content, request_id=rid, account=binding)
|
||
logger.info(
|
||
"api_wechat_cover_upload_url_out rid=%s ok=%s detail=%s",
|
||
rid,
|
||
out.ok,
|
||
(out.detail or "")[:160],
|
||
)
|
||
return out
|
||
|
||
|
||
@app.post("/api/wechat/cover/generate")
|
||
async def generate_wechat_cover(req: WechatCoverGenerateRequest, request: Request):
|
||
user = _require_user(request)
|
||
if not user:
|
||
return {"ok": False, "detail": "请先登录"}
|
||
binding = users.get_active_wechat_binding(user["id"]) if req.upload_to_wechat else None
|
||
if req.upload_to_wechat and not binding:
|
||
return {"ok": False, "detail": "当前账号未绑定公众号 token，请先在页面绑定"}
|
||
rid = getattr(request.state, "request_id", "")
|
||
logger.info(
|
||
"api_wechat_cover_generate_in rid=%s title_chars=%d summary_chars=%d upload_to_wechat=%s",
|
||
rid,
|
||
len(req.title or ""),
|
||
len(req.summary or ""),
|
||
req.upload_to_wechat,
|
||
)
|
||
model_cfg = users.get_active_ai_model(user["id"])
|
||
backup = {
|
||
"openai_api_key": settings.openai_api_key,
|
||
"openai_base_url": settings.openai_base_url,
|
||
"openai_model": settings.openai_model,
|
||
"openai_timeout": settings.openai_timeout,
|
||
"openai_max_output_tokens": settings.openai_max_output_tokens,
|
||
"openai_max_retries": settings.openai_max_retries,
|
||
}
|
||
try:
|
||
if model_cfg:
|
||
settings.openai_api_key = model_cfg.get("api_key") or ""
|
||
settings.openai_base_url = model_cfg.get("base_url") or ""
|
||
settings.openai_model = model_cfg.get("model") or ""
|
||
settings.openai_timeout = float(model_cfg.get("timeout_sec") or 120.0)
|
||
settings.openai_max_output_tokens = int(model_cfg.get("max_output_tokens") or 8192)
|
||
settings.openai_max_retries = int(model_cfg.get("max_retries") or 0)
|
||
else:
|
||
settings.openai_api_key = ""
|
||
settings.openai_base_url = ""
|
||
settings.openai_model = ""
|
||
settings.openai_timeout = 120.0
|
||
settings.openai_max_output_tokens = 8192
|
||
settings.openai_max_retries = 0
|
||
out = await PosterMaterialService(wechat).generate_cover(req, request_id=rid, account=binding)
|
||
finally:
|
||
settings.openai_api_key = backup["openai_api_key"]
|
||
settings.openai_base_url = backup["openai_base_url"]
|
||
settings.openai_model = backup["openai_model"]
|
||
settings.openai_timeout = backup["openai_timeout"]
|
||
settings.openai_max_output_tokens = backup["openai_max_output_tokens"]
|
||
settings.openai_max_retries = backup["openai_max_retries"]
|
||
logger.info(
|
||
"api_wechat_cover_generate_out rid=%s ok=%s thumb=%s note=%s warnings=%d",
|
||
rid,
|
||
out.ok,
|
||
bool(out.thumb_media_id),
|
||
out.note,
|
||
len(out.warnings),
|
||
)
|
||
return out
|
||
|
||
|
||
@app.post("/api/wechat/material/upload")
|
||
async def upload_wechat_material(request: Request, file: UploadFile = File(...)):
|
||
user = _require_user(request)
|
||
if not user:
|
||
return {"ok": False, "detail": "请先登录"}
|
||
binding = users.get_active_wechat_binding(user["id"])
|
||
if not binding:
|
||
return {"ok": False, "detail": "当前账号未绑定公众号 token，请先在页面绑定"}
|
||
rid = getattr(request.state, "request_id", "")
|
||
fn = file.filename or "material.jpg"
|
||
content = await file.read()
|
||
logger.info("api_wechat_material_upload_in rid=%s filename=%s bytes=%d", rid, fn, len(content))
|
||
out = await wechat.upload_body_material(fn, content, request_id=rid, account=binding)
|
||
logger.info(
|
||
"api_wechat_material_upload_out rid=%s ok=%s detail=%s",
|
||
rid,
|
||
out.ok,
|
||
(out.detail or "")[:160],
|
||
)
|
||
return out
|
||
|
||
|
||
@app.post("/api/material/posters/generate")
|
||
async def generate_posters(req: PosterGenerateRequest, request: Request):
|
||
user = _require_user(request)
|
||
if not user:
|
||
return {"ok": False, "detail": "请先登录"}
|
||
binding = users.get_active_wechat_binding(user["id"]) if req.upload_to_wechat else None
|
||
if req.upload_to_wechat and not binding:
|
||
return {"ok": False, "detail": "当前账号未绑定公众号 token，请先在页面绑定"}
|
||
rid = getattr(request.state, "request_id", "")
|
||
logger.info(
|
||
"api_poster_generate_in rid=%s body_chars=%d upload_to_wechat=%s max_images=%d",
|
||
rid,
|
||
len(req.body_markdown or ""),
|
||
req.upload_to_wechat,
|
||
int(req.max_images or 0),
|
||
)
|
||
model_cfg = users.get_active_ai_model(user["id"])
|
||
backup = {
|
||
"openai_api_key": settings.openai_api_key,
|
||
"openai_base_url": settings.openai_base_url,
|
||
"openai_model": settings.openai_model,
|
||
"openai_timeout": settings.openai_timeout,
|
||
"openai_max_output_tokens": settings.openai_max_output_tokens,
|
||
"openai_max_retries": settings.openai_max_retries,
|
||
}
|
||
try:
|
||
if model_cfg:
|
||
settings.openai_api_key = model_cfg.get("api_key") or ""
|
||
settings.openai_base_url = model_cfg.get("base_url") or ""
|
||
settings.openai_model = model_cfg.get("model") or ""
|
||
settings.openai_timeout = float(model_cfg.get("timeout_sec") or 120.0)
|
||
settings.openai_max_output_tokens = int(model_cfg.get("max_output_tokens") or 8192)
|
||
settings.openai_max_retries = int(model_cfg.get("max_retries") or 0)
|
||
else:
|
||
settings.openai_api_key = ""
|
||
settings.openai_base_url = ""
|
||
settings.openai_model = ""
|
||
settings.openai_timeout = 120.0
|
||
settings.openai_max_output_tokens = 8192
|
||
settings.openai_max_retries = 0
|
||
out = await PosterMaterialService(wechat).generate(req, request_id=rid, account=binding)
|
||
finally:
|
||
settings.openai_api_key = backup["openai_api_key"]
|
||
settings.openai_base_url = backup["openai_base_url"]
|
||
settings.openai_model = backup["openai_model"]
|
||
settings.openai_timeout = backup["openai_timeout"]
|
||
settings.openai_max_output_tokens = backup["openai_max_output_tokens"]
|
||
settings.openai_max_retries = backup["openai_max_retries"]
|
||
logger.info(
|
||
"api_poster_generate_out rid=%s ok=%s posters=%d warnings=%d",
|
||
rid,
|
||
out.ok,
|
||
len(out.posters),
|
||
len(out.warnings),
|
||
)
|
||
return out
|
||
|
||
|
||
@app.post("/api/publish/im")
|
||
async def publish_im(req: IMPublishRequest, request: Request):
|
||
rid = getattr(request.state, "request_id", "")
|
||
logger.info(
|
||
"api_im_in rid=%s title_chars=%d body_md_chars=%d",
|
||
rid,
|
||
len(req.title or ""),
|
||
len(req.body_markdown or ""),
|
||
)
|
||
out = await im.publish(req, request_id=rid)
|
||
logger.info("api_im_out rid=%s ok=%s detail=%s", rid, out.ok, (out.detail or "")[:120])
|
||
return out
|