Initial commit

asn-gen.py

@@ -0,0 +1,215 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+
+import AveryLabels
+from AveryLabels import labelInfo
+from reportlab.lib.units import mm
+from reportlab.lib.units import toLength
+from reportlab_qrcode import QRCodeImage
+from reportlab.pdfgen import canvas
+from reportlab.lib.colors import HexColor
+#from reportlab.graphics import shapes
+
+from clize import ArgumentError, Parameter, run
+
+
+from functools import partial
+import inspect
+
+project_homepage = 'https://github.com/aborelis/ASN-Label-Generator'
+
+
+class LabelContext:
+
+    
+    def __init__(self, data):
+        
+        self.label = 4731
+        self.number =189
+
+        numDigits = 6
+        self.firstAsn = 1
+
+        self.offset = 0
+
+        self.fontSize=2*mm
+        self.qrSize = 0.9
+        self.qrMargin = 1*mm
+
+        self.subLabelsX = 1
+        self.subLabelsY = 1
+        
+        self.debug = False        
+        self.positionHelper = False
+
+        
+
+        self.barWidth=0
+        self.barColor= HexColor('#d2dede') 
+        self.highlightBarWidth = 0 
+        self.highlightBarColor= HexColor('#d9a4a6')
+        self.prefix='ASN'
+
+        self.__dict__.update(data)    
+ 
+        self.currentASN = self.firstAsn
+   
+
+    def incASN(self):
+        self.currentASN = self.currentASN + 1
+
+
+
+
+
+def render(context: LabelContext , c: canvas.Canvas, width: float, height: float):
+     
+
+        subLabelWidth = width/context.subLabelsX
+        subLabelHeight = height/context.subLabelsY
+
+        for i in range(context.subLabelsX):
+            for j in range(context.subLabelsY-1, -1, -1):  # no idea why inverted...
+                subX = subLabelWidth*i
+                subY = subLabelHeight*j
+
+                c.saveState()
+                c.translate(subX, subY)
+        
+                # barcode_value = f"ASN{currentASN:06d}"
+                barcode_value = context.prefix+str(context.currentASN).zfill(context.numDigits)
+                context.incASN()
+
+                qr = QRCodeImage(barcode_value, size=subLabelHeight*context.qrSize)
+                qr.drawOn(c, x=context.qrMargin, y=subLabelHeight*((1-context.qrSize)/2))
+                c.setFont("Helvetica", size=context.fontSize)
+                c.drawString(x=subLabelHeight, y=(
+                    subLabelHeight-context.fontSize)/2, text=barcode_value)
+                
+                if context.barWidth > 0 :
+                    c.setFillColor(context.barColor)
+                    c.rect(subLabelWidth-context.barWidth, 0, context.barWidth, subLabelHeight,0, 1)                    
+                if context.highlightBarWidth > 0 :
+                    c.setFillColor(context.highlightBarColor)
+                    c.rect(subLabelWidth-context.barWidth-context.highlightBarWidth, 0, context.highlightBarWidth, subLabelHeight,0, 1)
+
+
+
+                if context.positionHelper:
+                    r = 0.1
+                    d = 0
+                    if context.debug:
+                        r = 0.5
+                        d = r
+                    c.circle(x_cen=0+d, y_cen=0+d, r=r, stroke=1)
+                    c.circle(x_cen=subLabelWidth-d, y_cen=0+d, r=r, stroke=1)
+                    c.circle(x_cen=0+d, y_cen=subLabelHeight-d, r=r, stroke=1)
+                    c.circle(x_cen=subLabelWidth-d,
+                                y_cen=subLabelHeight-d, r=r, stroke=1)
+
+                c.restoreState()
+
+
+
+
+def generate( filename = None, *, labeltype:'l' = '4731', 
+    number:'n'= 189, 
+    offset:'o' = 0, 
+    numDigits:'d'= 6, 
+    firstAsn:'s' = 1,
+    fontSize:'f' = '2mm',
+    qrSize:'q' = 0.9,
+    qrMargin:'m' = '1mm',
+
+    subLabelsX:'lx' = 1,
+    subLabelsY:'ly' = 1,
+        
+    debug = False ,
+    positionHelper = False,
+
+        
+
+    barWidth:'bw'=0,
+    barColor:'bc'= 'd2dede',
+    highlightBarWidth:'hw'= 0 ,
+    highlightBarColor:'hc'= 'd9a4a6',
+    prefix:'p' = 'ASN'
+):         
+    """ASN Label Generator
+  
+    :param filename: output filename of PDF file generated
+    :param labeltype: Type of label, e.g. 4731, get a list of supported labels with --labels
+    :param number: number of labels to generate
+
+    :param offset: Number of labels to skip on the first sheet (e.g. already used)
+    :param numDigits: Number of digits for the ASN, e.g. 000001
+    :param firstAsn: First ASN to use, e.g. 100001
+    
+    
+    :param fontSize: Fontsize with a unit, e.g. 2mm, 0.4cm
+    :param qrSize: Size of the QR-Code as percentage of the label hight
+    :param qrMargin: Margin around the QR-Code with a unit, e.g. 1mm
+
+    :param subLabelsX: How many labels to put on a phyical label horizontally 
+    :param subLabelsY: How many labels to put on a phyical label vertically 
+        
+    :param debug: enable debug mode
+    :param positionHelper: enable position helpers, e.g. as cutting guides when using sub labels
+
+        
+
+    :param barWidth: Show a colored bar on the right of the label (0 = no bar)
+    :param barColor: Color of the bar, HEX notation
+    :param highlightBarWidth: add a colored highlight bar on the right of the label (0 = no bar)
+    :param highlightBarColor: Color of the highlight bar, HEX notation
+    
+    :param prefix: Prefix to the actual ASN number
+
+    """
+
+    parm = locals()
+    parm['fontSize'] = toLength(parm['fontSize'])
+    parm['qrMargin'] = toLength(parm['qrMargin'])
+    parm['barColor'] = HexColor('#'+parm['barColor'])
+    parm['highlightBarColor'] = HexColor('#'+parm['highlightBarColor'])
+    parm['labeltype'] = int(parm['labeltype'])
+
+    if parm['filename'] == None:
+        parm['filename']= 'label-'+str(parm['labeltype'])+'-'+parm['prefix']+'-'+str(parm['firstAsn']).zfill(parm['numDigits'])+'-'+str(parm['firstAsn']+parm['number']).zfill(parm['numDigits'])+'.pdf'
+
+    context = LabelContext(parm)
+
+
+    label = AveryLabels.AveryLabel(context.labeltype)
+
+    label.debug = context.debug
+    
+    label.open(context.filename)
+
+    render_func = partial(render, context)
+    label.render(render_func, count=context.number, offset=context.offset)
+    label.close()
+
+    print
+    print(f"Output written to {context.filename}")
+
+
+
+def labels():
+    """ Shows a list of supported labels
+    """
+    print('Supported Labels: '+', '.join(map(str,labelInfo.keys())))
+
+
+def version():
+    """Show the version"""
+    return 'ASN Label Generator - version 0.1 \n' + project_homepage
+
+
+def main():
+  run(generate, alt=[labels,version])
+
+if __name__ == '__main__':
+  main()