77494488d5
- Auto pull latest code before deployment - Clean old Docker images before building new ones - Add comprehensive cleanup commands documentation - Add production deployment guide - Fix frontend serving from /var/www/html for production - Preserve build cache for faster deployments Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>
136 lines
3.9 KiB
Python
136 lines
3.9 KiB
Python
"""
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Oliver Metadata Tool - FastAPI Backend
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Main application entry point with CORS, middleware, and routers.
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"""
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.responses import JSONResponse, FileResponse
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from fastapi.staticfiles import StaticFiles
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from contextlib import asynccontextmanager
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import os
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from pathlib import Path
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from app.api import auth, files, metadata, templates
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from app.api import import_api
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from app.core.redis_client import RedisSessionStore
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from app.core.database import init_db
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# Lifespan context manager for startup/shutdown events
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Application lifespan: startup and shutdown logic"""
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# Startup
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print("🚀 Starting Oliver Metadata Tool API...")
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# Initialize database
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await init_db()
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print("✅ Database initialized")
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# Initialize Redis
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redis_url = os.getenv("REDIS_URL", "redis://localhost:6379/0")
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app.state.redis = RedisSessionStore(redis_url)
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print(f"✅ Redis connected: {redis_url}")
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yield
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# Shutdown
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print("👋 Shutting down Oliver Metadata Tool API...")
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await app.state.redis.close()
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# Create FastAPI app
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app = FastAPI(
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title="Oliver Metadata Tool API",
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description="Universal metadata creation and management API for files",
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version="4.0.0",
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lifespan=lifespan
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)
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# CORS Configuration
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# Allow React frontend to make requests from different origin
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origins = [
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"http://localhost:3000", # React dev server
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"http://localhost:5173", # Vite dev server
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"http://localhost:80", # Production frontend
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os.getenv("FRONTEND_URL", ""), # Custom frontend URL from env
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]
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app.add_middleware(
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CORSMiddleware,
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allow_origins=origins,
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# Include routers
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app.include_router(auth.router, prefix="/auth", tags=["auth"])
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app.include_router(files.router, prefix="/files", tags=["files"])
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app.include_router(metadata.router, prefix="/metadata", tags=["metadata"])
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app.include_router(templates.router, prefix="/templates", tags=["templates"])
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app.include_router(import_api.router, prefix="/import", tags=["import"])
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# Serve React frontend
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# Try production path first, fallback to local frontend/dist
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FRONTEND_DIR = os.getenv("FRONTEND_DIR", "/var/www/html/solventum-image-metadata")
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STATIC_DIR = Path(FRONTEND_DIR) if Path(FRONTEND_DIR).exists() else Path(__file__).parent.parent.parent / "frontend" / "dist"
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@app.get("/")
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async def root():
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"""Serve React index.html or API info"""
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if STATIC_DIR.exists() and (STATIC_DIR / "index.html").exists():
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return FileResponse(str(STATIC_DIR / "index.html"))
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else:
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return {
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"name": "Oliver Metadata Tool API",
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"version": "4.0.0",
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"status": "running",
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"docs": "/docs",
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"redoc": "/redoc"
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}
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# Mount static files for React assets
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if STATIC_DIR.exists():
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app.mount("/assets", StaticFiles(directory=str(STATIC_DIR / "assets")), name="assets")
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# Health check endpoint
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@app.get("/health")
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async def health_check():
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"""Health check endpoint for Docker/K8s"""
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return {
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"status": "healthy",
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"database": "connected", # Will check actual DB later
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"redis": "connected" # Will check actual Redis later
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}
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# Global exception handler
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@app.exception_handler(Exception)
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async def global_exception_handler(request, exc):
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"""Handle all uncaught exceptions"""
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return JSONResponse(
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status_code=500,
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content={
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"error": "Internal server error",
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"detail": str(exc) if os.getenv("DEBUG") == "true" else "An error occurred"
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}
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)
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if __name__ == "__main__":
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import uvicorn
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# Run with: python -m app.main
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uvicorn.run(
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"app.main:app",
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host="0.0.0.0",
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port=8000,
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reload=True, # Auto-reload on code changes
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log_level="info"
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)
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