feat: 加载本地文档前端静态资源

main.py

@@ -1,12 +1,81 @@
+import logging
+from typing import List, Union
+
 from fastapi import FastAPI
+from fastapi.openapi.docs import get_swagger_ui_oauth2_redirect_html, get_redoc_html, get_swagger_ui_html
 from fastapi.responses import RedirectResponse
+from langchain.chat_models import init_chat_model
+from langchain_core.messages import HumanMessage, AIMessage, SystemMessage
+from langchain_core.prompts import ChatPromptTemplate
+from langchain_core.runnables import RunnableGenerator
+from langchain_openai import ChatOpenAI
 from langserve import add_routes
-app = FastAPI()
+from pydantic import BaseModel, Field
+from starlette.staticfiles import StaticFiles
+
+app = FastAPI(
+    docs_url=None,  # 禁用默认 Swagger
+    redoc_url=None,  # 禁用默认 ReDoc
+)
+app.mount("/static", StaticFiles(directory="static"), name="static")
+
+
+# 自定义 Swagger 页面（使用本地资源）
+@app.get("/docs", include_in_schema=False)
+async def custom_swagger_ui():
+    """
+    提供自定义的 Swagger UI 文档页面
+
+    Returns:
+        Swagger UI HTML 页面，使用本地静态资源加载
+    """
+    return get_swagger_ui_html(
+        openapi_url=app.openapi_url,
+        title=app.title + " - Swagger UI",
+        oauth2_redirect_url=app.swagger_ui_oauth2_redirect_url,
+        swagger_js_url="/static/swagger-ui-bundle.min.js",
+        swagger_css_url="/static/swagger-ui.min.css",
+    )
+
+
+@app.get(app.swagger_ui_oauth2_redirect_url, include_in_schema=False)
+async def swagger_ui_redirect():
+    """
+    处理 Swagger UI 的 OAuth2 重定向回调
+
+    Returns:
+        OAuth2 重定向 HTML 响应
+    """
+    return get_swagger_ui_oauth2_redirect_html()
+
+
+@app.get("/redoc", include_in_schema=False)
+async def redoc_html():
+    """
+    提供自定义的 ReDoc 文档页面
+
+    Returns:
+        ReDoc HTML 页面，使用本地静态资源加载
+    """
+    return get_redoc_html(
+        openapi_url=app.openapi_url,
+        title=app.title + " - ReDoc",
+        redoc_js_url="/static/redoc.standalone.js",
+    )
+
+
 @app.get("/")
-async def redirect_root_to_docs() -> RedirectResponse:
+async def redirect_root_to_docs():
+    """
+    将根路径请求重定向到 Swagger 文档页面
+
+    Returns:
+        重定向响应到 /docs 路径
+    """
     return RedirectResponse("/docs")
-# Edit this to add the chain you want to add
-# add_routes(app, NotImplemented)
+
+
 if __name__ == "__main__":
     import uvicorn
+
     uvicorn.run(app, host="localhost", port=8000)