Merge pull request #16 from TheAwiteb/replace-zbar

Replace `zbar` with `opencv`

.github/workflows/python-app.yml

@@ -26,7 +26,6 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        sudo apt-get install zbar-tools  
         python3 -m pip install --upgrade pip
         python3 -m pip install -r requirements.txt
     - name: Test with pytest

README.md

@@ -68,7 +68,6 @@
 ## Requirements
 
 * [Python](https://Python.org/) >= 3.8
-* [zbar-tools](http://zbar.sourceforge.net/)
 
 ## Installation
 

fatoora/fatoora.py

@@ -11,7 +11,7 @@
 import json
 from typing import Union, Optional
 from PIL import Image
-from pyzbar.pyzbar import decode
+import cv2
 from pydantic import validate_arguments
 import validators
 from datetime import datetime
@@ -21,6 +21,31 @@
 iso8601_zulu_format = "%Y-%m-%dT%H:%M:%SZ"
 
 
+def _decode(filename: str) -> str:
+    """Returns the date of qrcode
+
+    Args:
+        filename (str): qrcode you want to get the date of it
+
+    Exception:
+        Exception: Invalid qrcode
+
+    Returns:
+        str: date of qrcodee
+    """
+    image = cv2.imread(filename)
+    # initialize the cv2 QRCode detector
+    detector = cv2.QRCodeDetector()
+    # detect and decode
+    data, vertices_array, _ = detector.detectAndDecode(image)
+    # if there is a QR code
+    # print the data
+    if vertices_array is not None:
+        return data
+    else:
+        raise Exception("Invalid qrcode")
+
+
 def is_valid_iso8601_zulu_format(string_date: str) -> bool:
     """Returns True if the string valid ISO 8601 Zulu format
 
@@ -96,7 +121,7 @@ def read_qrcode(cls, filename: str, dct: bool = False) -> Union[str, dict]:
         Returns:
             Union[str, dict]: content of qr code
         """
-        data = decode(Image.open(filename))[0].data.decode()
+        data = _decode(filename)
 
         if dct:
             return cls.base2dict(data)

fatoora/version.py

@@ -1,6 +1,6 @@
 __all__ = "version", "version_info"
 
-version = "2.1.3"
+version = "3.0.0"
 
 
 def version_info() -> str:

requirements.txt

@@ -1,9 +1,10 @@
-decorator==5.1.0
-Pillow==9.0.1
-pydantic==1.8.2
-pyzbar==0.1.8
+decorator==5.1.1
+numpy==1.21.5
+opencv-python==4.5.5.64
+Pillow==9.1.0
+pydantic==1.9.0
 qrcode==7.3.1
 six==1.16.0
-typing-extensions==3.10.0.2
+typing_extensions==4.1.1
 uttlv==0.6.0
 validators==0.18.2