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Yoga-1M / code /backend /app /main.py

Arko007

real backend code for production-path tests

71a1272 verified 23 days ago

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import torch
from fastapi import FastAPI
from app.config import settings
from app.services.hf_loader import initialize_models
from app.routers import pose, correction

# Enforce thread limits on startup
torch.set_num_threads(settings.CPU_THREADS)
torch.set_num_interop_threads(settings.CPU_THREADS)

app = FastAPI(
    title=settings.TITLE,
    version=settings.VERSION,
    description="Modular, production-grade API for Smart Yoga Posture Correction (P05)"
)

from fastapi.middleware.cors import CORSMiddleware

app.add_middleware(
    CORSMiddleware,
    allow_origins=[
        "https://yoga-posture-correction-system.vercel.app",
        "http://localhost:3000",   # for local dev
        "http://localhost:3001",
    ],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Startup event: Pre-cache models to prevent runtime latency spikes
@app.on_event("startup")
def startup_event():
    print("Startup: Fetching and caching weights from Hugging Face Hub...", flush=True)
    initialize_models()

# Include routers
app.include_router(pose.router, prefix="/api", tags=["Pose Analysis"])
app.include_router(correction.router, prefix="/api", tags=["Postural Corrections"])

@app.get("/health")
def health_check():
    return {
        "status": "healthy",
        "device": str(settings.DEVICE),
        "app_title": settings.TITLE
    }

	import torch
	from fastapi import FastAPI
	from app.config import settings
	from app.services.hf_loader import initialize_models
	from app.routers import pose, correction

	# Enforce thread limits on startup
	torch.set_num_threads(settings.CPU_THREADS)
	torch.set_num_interop_threads(settings.CPU_THREADS)

	app = FastAPI(
	title=settings.TITLE,
	version=settings.VERSION,
	description="Modular, production-grade API for Smart Yoga Posture Correction (P05)"
	)

	from fastapi.middleware.cors import CORSMiddleware

	app.add_middleware(
	CORSMiddleware,
	allow_origins=[
	"https://yoga-posture-correction-system.vercel.app",
	"http://localhost:3000", # for local dev
	"http://localhost:3001",
	],
	allow_credentials=True,
	allow_methods=["*"],
	allow_headers=["*"],
	)

	# Startup event: Pre-cache models to prevent runtime latency spikes
	@app.on_event("startup")
	def startup_event():
	print("Startup: Fetching and caching weights from Hugging Face Hub...", flush=True)
	initialize_models()

	# Include routers
	app.include_router(pose.router, prefix="/api", tags=["Pose Analysis"])
	app.include_router(correction.router, prefix="/api", tags=["Postural Corrections"])

	@app.get("/health")
	def health_check():
	return {
	"status": "healthy",
	"device": str(settings.DEVICE),
	"app_title": settings.TITLE
	}