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# BACKEND: api/start_server.py
# ============================================
# Simple launcher with QR code and network info
# Use this instead of 'python main.py' for better UX
import socket
import qrcode
import sys
import os
def get_local_ip():
"""Get WiFi IP address"""
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
ip = s.getsockname()[0]
s.close()
return ip
except Exception:
return "127.0.0.1"
def generate_qr_code(url):
"""Generate QR code in terminal"""
try:
qr = qrcode.QRCode(
version=1,
error_correction=qrcode.constants.ERROR_CORRECT_L,
box_size=1,
border=1,
)
qr.add_data(url)
qr.make(fit=True)
qr.print_ascii(invert=True)
except Exception:
print("⚠️ QR code generation failed (optional feature)")
def main():
"""Start server with visual feedback"""
local_ip = get_local_ip()
import os
port = int(os.environ.get("PORT", 7860)) url = f"http://{local_ip}:{port}"
# Display banner
print("\n" + "=" * 60)
print("🥭 MANGO DISEASE DETECTION API")
print("=" * 60)
print(f"\n📡 Network Configuration:")
print(f" IP Address: {local_ip}")
print(f" Port: {port}")
print(f"\n🌐 Access URLs:")
print(f" • Direct IP: {url}")
print(f" • mDNS Name: http://mango-api.local:{port}")
print(f" • Localhost: http://localhost:{port}")
print(f"\n📖 API Documentation:")
print(f" {url}/docs")
# QR Code (optional - for phone access)
print(f"\n📱 QR Code (Optional - Scan to get IP):")
print("─" * 40)
generate_qr_code(url)
print("─" * 40)
print(f"\n✅ Starting server...")
print(f"💡 Tip: Frontend will auto-discover this API")
print(f"🛑 Press CTRL+C to stop")
print("=" * 60 + "\n")
# Start uvicorn
try:
import uvicorn
from main import app
uvicorn.run(app, host="0.0.0.0", port=port)
except KeyboardInterrupt:
print("\n\n🛑 Server stopped by user")
sys.exit(0)
except Exception as e:
print(f"\n❌ Error: {e}")
print("💡 Make sure all dependencies are installed:")
print(" pip install -r requirements.txt")
sys.exit(1)
if __name__ == "__main__":
main() |