chore: del move and update qr with dockerfile

scanner/Dockerfile

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+FROM python:3.11-slim
+
+RUN apt-get update && apt-get install -y \
+    libzbar0 \
+    libzbar-dev \
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY scanner.py .
+
+CMD ["python", "scanner.py"]

scanner/pyproject.toml

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+[project]
+name = "scanner"
+version = "0.1.0"
+description = "QR Scanner for rostpoliplast"
+requires-python = ">=3.11"
+dependencies = [
+    "pyzbar==0.1.9",
+    "requests==2.31.0",
+    "opencv-python-headless==4.9.0.80",
+    "Pillow==10.2.0",
+    "numpy==1.26.4",
+]
+
+[project.optional-dependencies]
+dev = ["pytest"]
+
+[tool.uv]
+dev-dependencies = []

scanner/requirements.txt

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+# QR Scanner dependencies
+pyzbar==0.1.9
+requests==2.31.0
+opencv-python-headless==4.9.0.80
+Pillow==10.2.0
+numpy==1.26.4

scanner/scanner.py

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+#!/usr/bin/env python3
+import cv2
+import os
+import sys
+import requests
+import json
+from urllib.parse import urlparse, parse_qs
+from pyzbar.pyzbar import decode as decode_qr
+
+SERVER_URL = os.getenv("SERVER_URL", "http://localhost:8080")
+API_ENDPOINT = f"{SERVER_URL}/api/v1/bales"
+
+
+def extract_type_from_url(url):
+    parsed = urlparse(url)
+    params = parse_qs(parsed.query)
+    if "type" in params:
+        return params["type"][0]
+    return parsed.path.split("=")[-1] if "=" in parsed.path else None
+
+
+def scan_and_send():
+    cap = cv2.VideoCapture(0)
+
+    if not cap.isOpened():
+        print("Error: Cannot open camera", file=sys.stderr)
+        sys.exit(1)
+
+    print("Scanning for QR codes... Press 'q' to quit")
+    print(f"Server: {SERVER_URL}")
+
+    while True:
+        ret, frame = cap.read()
+        if not ret:
+            print("Failed to grab frame")
+            break
+
+        qr_codes = decode_qr(frame)
+
+        for qr in qr_codes:
+            url_data = qr.data.decode("utf-8")
+            print(f"Found QR: {url_data}")
+
+            try:
+                bale_type = extract_type_from_url(url_data)
+
+                if not bale_type:
+                    print("Error: type not found in QR")
+                    continue
+
+                response = requests.post(f"{API_ENDPOINT}?type={bale_type}", timeout=5)
+
+                if response.status_code in (200, 201):
+                    print(f"OK: Bale created - {response.json()}")
+                else:
+                    print(f"Error: {response.status_code} - {response.text}")
+
+            except Exception as e:
+                print(f"Request error: {e}")
+
+        cv2.imshow("QR Scanner", frame)
+
+        if cv2.waitKey(1) & 0xFF == ord("q"):
+            break
+
+    cap.release()
+    cv2.destroyAllWindows()
+
+
+if __name__ == "__main__":
+    scan_and_send()