50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
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"""FastAPI application factory for the RAGAS evaluation console.
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The app mounts three JSON API routers and serves the single-page static
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frontend. It imports rag_eval only lazily (inside the task manager worker), so
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the server starts even when the evaluation dependencies are not yet installed.
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"""
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from __future__ import annotations
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from pathlib import Path
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from fastapi import FastAPI
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from fastapi.responses import FileResponse
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from fastapi.staticfiles import StaticFiles
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from webapp.api import evaluations, runs, scenarios
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STATIC_DIR = Path(__file__).resolve().parent / "static"
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def create_app() -> FastAPI:
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"""Build and configure the FastAPI application instance."""
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app = FastAPI(
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title="Siemens RAGAS 评估控制台",
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description="RAGAS 评估子系统的可视化报告与评估触发控制台。",
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version="0.1.0",
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)
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app.include_router(runs.router)
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app.include_router(scenarios.router)
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app.include_router(evaluations.router)
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@app.get("/api/health", tags=["meta"])
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def health() -> dict[str, str]:
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"""Report basic liveness so the UI can confirm the server is reachable."""
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return {"status": "ok"}
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@app.get("/", include_in_schema=False)
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def index() -> FileResponse:
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"""Serve the single-page console entry document."""
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return FileResponse(STATIC_DIR / "index.html")
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# Serve CSS/JS assets under /static while keeping API routes at /api.
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app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")
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return app
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app = create_app()
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