e06edde4ef
- schemas/settings.py: Settings pydantic model con api_key, llm_model, nicchie_attive, tono
- routers/calendar.py: POST /api/calendar/generate, GET /api/calendar/formats
- routers/generate.py: POST /api/generate/bulk (202 + job_id), GET /job/{job_id}/status (polling), GET /job/{job_id}, POST /single
- routers/export.py: GET /api/export/{job_id}/csv (originale), POST /api/export/{job_id}/csv (modifiche inline)
- routers/settings.py: GET /api/settings/status (api_key_configured), GET /api/settings, PUT /api/settings
- main.py: include_router x4 PRIMA di SPAStaticFiles, copia prompt default al primo avvio
104 lines
3.7 KiB
Python
104 lines
3.7 KiB
Python
"""PostGenerator FastAPI application.
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IMPORTANT: root_path is intentionally NOT set in the FastAPI() constructor.
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It is passed only via Uvicorn's --root-path flag at runtime to avoid the
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double-path bug (Pitfall #4).
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"""
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import shutil
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from contextlib import asynccontextmanager
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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 backend.config import CAMPAIGNS_PATH, CONFIG_PATH, OUTPUTS_PATH, PROMPTS_PATH
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from backend.routers import calendar, export, generate, settings
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# ---------------------------------------------------------------------------
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# SPA static files with catch-all fallback
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# ---------------------------------------------------------------------------
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class SPAStaticFiles(StaticFiles):
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"""Serve a React SPA: return index.html for any 404 so the client-side
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router handles unknown paths instead of returning a 404 from the server."""
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async def get_response(self, path: str, scope):
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try:
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return await super().get_response(path, scope)
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except Exception:
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# Fall back to index.html for client-side routing
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return await super().get_response("index.html", scope)
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# ---------------------------------------------------------------------------
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# Startup / shutdown lifecycle
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# ---------------------------------------------------------------------------
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# Directory dei prompt di default (inclusa nel source)
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_DEFAULT_PROMPTS_DIR = Path(__file__).parent / "data" / "prompts"
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Create required data directories on startup if they do not exist.
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Also copies default prompts to PROMPTS_PATH on first run (when empty).
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"""
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# Crea directory dati
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for directory in (PROMPTS_PATH, OUTPUTS_PATH, CAMPAIGNS_PATH, CONFIG_PATH):
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directory.mkdir(parents=True, exist_ok=True)
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# Copia prompt default al primo avvio (se PROMPTS_PATH è vuota)
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if _DEFAULT_PROMPTS_DIR.exists() and not any(PROMPTS_PATH.glob("*.txt")):
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for prompt_file in _DEFAULT_PROMPTS_DIR.glob("*.txt"):
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dest = PROMPTS_PATH / prompt_file.name
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if not dest.exists():
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shutil.copy2(prompt_file, dest)
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yield
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# Nothing to clean up on shutdown
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# ---------------------------------------------------------------------------
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# Application
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# ---------------------------------------------------------------------------
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# CRITICAL: Do NOT pass root_path here — use Uvicorn --root-path instead.
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app = FastAPI(
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title="PostGenerator",
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description="Instagram carousel post generator powered by Claude",
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version="0.1.0",
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lifespan=lifespan,
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# root_path is intentionally absent — set via Uvicorn --root-path at runtime
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)
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# ---------------------------------------------------------------------------
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# API routes (must be registered BEFORE the SPA catch-all mount)
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# ---------------------------------------------------------------------------
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@app.get("/api/health")
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async def health() -> dict:
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"""Health check endpoint."""
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return {"status": "ok"}
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# Include all API routers — ORDER MATTERS (registered before SPA catch-all)
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app.include_router(calendar.router)
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app.include_router(generate.router)
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app.include_router(export.router)
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app.include_router(settings.router)
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# ---------------------------------------------------------------------------
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# SPA catch-all mount (MUST be last — catches everything not matched above)
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# ---------------------------------------------------------------------------
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_STATIC_DIR = Path(__file__).parent.parent / "static"
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if _STATIC_DIR.exists():
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app.mount("/", SPAStaticFiles(directory=str(_STATIC_DIR), html=True), name="spa")
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