constants

test_tube_scanner/scanner/constants.py

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+'''
+Created on 28 avr. 2026
+
+@author: denis
+'''
+from dataclasses import dataclass, asdict
+from .models import Configuration
+
+@dataclass
+class DefaultConfig:
+    """Constantes par défaut - utilisées en cas de problème BD"""
+    sidebar_width: str = "25%"
+    default_grid_columns: int = 3
+    opencv_fourcc_format: str = 'mp4v'
+    opencv_video_type: str = 'mp4'
+    grbl_xmax: float = 350.0
+    grbl_ymax: float = 250.0
+    capture_type: str = 'rpi'
+    webcam_device_index: int = 2
+    image_quality: int = 90
+    video_jpeg_quality: int = 90
+    video_frame_rate: int = 5.0
+    video_width_capture: int = 2028
+    video_height_capture: int = 1520
+    calibration_crop_radius: int = 500
+    calibration_default_multiwell: str = 'HD'
+    calibration_default_feed: int = 1000
+    calibration_default_step: float = 1.0
+    calibration_default_duration: float = 3.0
+    tracking: bool = False 
+    
+
+class ScannerConstants:
+    
+    def __init__(self):
+        self.conf = DefaultConfig()
+        d = asdict(self.conf)
+        v = d.keys()
+        lst = Configuration.objects.filter(active=True).values(*v)
+        if lst:
+            values = lst[0]
+            self.conf = DefaultConfig(**values)
+            
+    def get(self):
+        return self.conf
+    
+