Files
ProjectIOT/server.py
2025-04-10 21:01:25 +02:00

88 lines
2.2 KiB
Python

from flask import Flask, request, jsonify
from flask_sqlalchemy import SQLAlchemy
from flask_migrate import Migrate
from datetime import datetime
from pyplatex import ANPR
from ultralytics.nn.tasks import DetectionModel
import os
import torch
import asyncio
torch.serialization.add_safe_globals({"DetectionModel": DetectionModel})
# Web Server
app = Flask(__name__)
app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///data.sqlite"
app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
app.config["SECRET_KEY"] = "bvjchsygvduycgsyugc"
# ORM
db = SQLAlchemy()
db.init_app(app)
migrate = Migrate(app, db)
# Saving images locally
UPLOAD_FOLDER = "uploads"
os.makedirs(UPLOAD_FOLDER, exist_ok=True)
# db classes
class Plate(db.Model):
id = db.Column(db.Integer, primary_key=True)
plate = db.Column(db.String(40), nullable=False)
class LoggedItem(Plate):
dateLogged = db.Column(db.DateTime, default=datetime.now)
# Default app route
@app.route("/")
def home():
return "Hello, World!"
# API to process vehicle
@app.route("/api", methods=["POST"])
def data():
# Check if image is present
if "image" not in request.files:
return jsonify({"error": "No file part"}), 400
file = request.files["image"] # get the image from the packet
if file.filename == "" or not file.filename:
return jsonify({"error": "No selected file"}), 400
# Check if image ends in .jpg
if file.filename.lower().endswith(".jpg"):
filepath = os.path.join(UPLOAD_FOLDER, file.filename)
file.save(filepath)
plate = asyncio.run(process_image(filepath))
return jsonify(
{
"message": "File uploaded successfully",
"filename": file.filename,
"status": True,
"anpr": plate,
}
)
return jsonify({"error": "Only JPEG files allowed"}), 400
async def process_image(file: str):
anpr = ANPR()
anpr_info = await anpr.detect(file)
number_plate = anpr_info["plate_number"]
if number_plate:
db.session.add(LoggedItem(plate=number_plate))
db.session.commit()
return number_plate
return "ERROR"
if __name__ == "__main__":
app.run(host="192.168.137.1", port=2222, debug=True)