93 lines
2.3 KiB
Python
93 lines
2.3 KiB
Python
"""FastAPI entry point for the Village Simulation backend."""
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import os
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import uvicorn
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from fastapi.staticfiles import StaticFiles
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from backend.api.routes import router
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from backend.core.engine import get_engine
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# Path to web frontend
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WEB_FRONTEND_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "web_frontend")
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# Create FastAPI app
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app = FastAPI(
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title="Village Simulation API",
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description="API for the Village Economy Simulation",
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version="1.0.0",
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docs_url="/docs",
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redoc_url="/redoc",
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)
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# Add CORS middleware for frontend access
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"], # In production, specify actual 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 API routes
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app.include_router(router, prefix="/api", tags=["simulation"])
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@app.on_event("startup")
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async def startup_event():
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"""Initialize the simulation on startup with config.json values."""
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from backend.config import get_config
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config = get_config()
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engine = get_engine()
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# Use reset() which automatically loads config values
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engine.reset()
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print(f"Village Simulation initialized with {config.world.initial_agents} agents")
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@app.get("/", tags=["root"])
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def root():
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"""Root endpoint with API information."""
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return {
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"name": "Village Simulation API",
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"version": "1.0.0",
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"docs": "/docs",
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"web_frontend": "/web/",
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"status": "running",
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}
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@app.get("/health", tags=["health"])
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def health_check():
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"""Health check endpoint."""
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engine = get_engine()
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return {
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"status": "healthy",
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"simulation_running": engine.is_running,
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"agents_alive": len(engine.world.get_living_agents()),
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}
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# ============== Web Frontend Static Files ==============
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# Mount static files for web frontend
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# Access at http://localhost:8000/web/
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if os.path.exists(WEB_FRONTEND_PATH):
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app.mount("/web", StaticFiles(directory=WEB_FRONTEND_PATH, html=True), name="web_frontend")
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def main():
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"""Run the server."""
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uvicorn.run(
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"backend.main:app",
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host="0.0.0.0",
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port=8000,
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reload=True,
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)
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if __name__ == "__main__":
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main()
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