mirror of
https://github.com/aborelis/ASN-Label-Generator.git
synced 2026-03-14 16:43:27 +00:00
253 lines
8.1 KiB
Python
Executable file
253 lines
8.1 KiB
Python
Executable file
#!/usr/bin/env python3
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from functools import partial
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import os
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from reportlab.lib.units import mm
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from reportlab.lib.units import toLength
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from reportlab.pdfgen import canvas
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from reportlab.lib.colors import HexColor
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from reportlab_qrcode import QRCodeImage
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# from reportlab.graphics import shapes
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from clize import run
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import AveryLabels
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from AveryLabels import labelInfo
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PROJECT_HOMEPAGE = "https://github.com/aborelis/ASN-Label-Generator"
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class LabelContext:
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"""helper class to store context """
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# pylint: disable=too-many-instance-attributes
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def __init__(self, data):
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self.filename = None
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self.labeltype = 4731
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self.number = 189
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self.num_digits = 6
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self.first_asn = 1
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self.offset = 0
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self.font_size = 2 * mm
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self.qr_size = 0.9
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self.qr_margin = 1 * mm
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self.sub_labels_x = 1
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self.sub_labels_y = 1
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self.debug = False
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self.position_helper = False
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self.bar_width = 0
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self.bar_color = HexColor("#d2dede")
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self.highlight_bar_width = 0
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self.highlight_bar_color = HexColor("#d9a4a6")
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self.prefix = "ASN"
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self.page_offset_x = 0 * mm
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self.page_offset_y = 0 * mm
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self.__dict__.update(data)
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self.current_asn = self.first_asn
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def inc_asn(self):
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"""increase current asn count """
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self.current_asn = self.current_asn + 1
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def render(context: LabelContext, c: canvas.Canvas, width: float, height: float):
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""" renders one label onto the provided canvas. To be used with AveryLabel. """
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sub_label_width = width / context.sub_labels_x
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sub_labelheight = height / context.sub_labels_y
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for i in range(context.sub_labels_x):
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for j in range(context.sub_labels_y - 1, -1, -1): # no idea why inverted...
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sub_x = sub_label_width * i
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sub_y = sub_labelheight * j
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c.saveState()
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c.translate(sub_x, sub_y)
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# barcode_value = f"ASN{currentASN:06d}"
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barcode_value = context.prefix + str(context.current_asn).zfill(
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context.num_digits
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)
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context.inc_asn()
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qr_width = min(sub_labelheight * context.qr_size, sub_labelheight - 2 * context.qr_margin)
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qr = QRCodeImage(barcode_value, size=qr_width, border=0)
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qr.drawOn(
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c, x=context.qr_margin, y=(sub_labelheight - qr_width) / 2
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)
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c.setFont("Helvetica", size=context.font_size)
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c.drawString(
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x= qr_width + 2 * context.qr_margin,
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y=(sub_labelheight - context.font_size) / 2,
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text=barcode_value,
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)
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if context.bar_width > 0:
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c.setFillColor(context.bar_color)
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c.rect(
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sub_label_width - context.bar_width,
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0,
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context.bar_width,
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sub_labelheight,
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0,
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1,
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)
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if context.highlight_bar_width > 0:
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c.setFillColor(context.highlight_bar_color)
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c.rect(
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sub_label_width - context.bar_width - context.highlight_bar_width,
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0,
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context.highlight_bar_width,
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sub_labelheight,
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0,
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1,
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)
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if context.position_helper:
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r = 0.1
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d = 0
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if context.debug:
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r = 0.5
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d = r
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c.circle(x_cen=0 + d, y_cen=0 + d, r=r, stroke=1)
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c.circle(x_cen=sub_label_width - d, y_cen=0 + d, r=r, stroke=1)
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c.circle(x_cen=0 + d, y_cen=sub_labelheight - d, r=r, stroke=1)
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c.circle(
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x_cen=sub_label_width - d, y_cen=sub_labelheight - d, r=r, stroke=1
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)
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c.restoreState()
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def gen_filename(parm):
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"""generates filename from parameters"""
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return '-'.join(['label',
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str(parm["labeltype"]), parm["prefix"],
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str(parm["first_asn"]).zfill(parm["num_digits"]),
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str(parm["first_asn"] + parm["number"] - 1).zfill(parm["num_digits"])
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])+'.pdf'
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def generate(
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filename=None,
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*,
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labeltype: "l" = "4731",
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number: "n" = 189, # type: ignore
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offset: "o" = 0, # type: ignore
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num_digits: "d" = 6, # type: ignore
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first_asn: "s" = 1, # type: ignore
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font_size: "f" = "2mm", # type: ignore
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qr_size: "q" = 0.9, # type: ignore
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qr_margin: "m" = "1mm", # type: ignore
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sub_labels_x: "lx" = 1, # type: ignore
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sub_labels_y: "ly" = 1, # type: ignore
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debug=False,
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position_helper=False,
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bar_width: "bw" = 0, # type: ignore
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bar_color: "bc" = "d2dede", # type: ignore
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highlight_bar_width: "hw" = 0, # type: ignore
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highlight_bar_color: "hc" = "d9a4a6", # type: ignore
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prefix: "p" = "ASN", # type: ignore
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page_offset_x: "dx" = "0mm", # type: ignore
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page_offset_y: "dy" = "0mm", # type: ignore
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): # pylint: disable=too-many-locals
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# pylint: disable=unused-argument
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"""ASN Label Generator
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:param filename: output filename of PDF file generated, if .pdf extension is missing the string will be used as directory
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:param labeltype: Type of label, e.g. 4731, get a list of supported labels with --labels
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:param number: number of labels to generate
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:param offset: Number of labels to skip on the first sheet (e.g. already used)
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:param num_digits: Number of digits for the ASN, e.g. 000001
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:param first_asn: First ASN to use, e.g. 100001
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:param font_size: Fontsize with a unit, e.g. 2mm, 0.4cm
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:param qr_size: Size of the QR-Code as percentage of the label hight
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:param qr_margin: Margin around the QR-Code with a unit, e.g. 1mm
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:param sub_labels_x: How many labels to put on a phyical label horizontally
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:param sub_labels_y: How many labels to put on a phyical label vertically
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:param debug: enable debug mode
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:param position_helper: enable position helpers, e.g. as cutting guides when using sub labels
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:param bar_width: Show a colored bar on the right of the label (0 = no bar)
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:param bar_color: Color of the bar, HEX notation
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:param highlight_bar_width: add a colored highlight bar on the right of the label (0 = no bar)
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:param highlight_bar_color: Color of the highlight bar, HEX notation
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:param prefix: Prefix to the actual ASN number
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:param page_offset_x: Print offset of the labels on the page to handle horizontal printer alignment with unit (e.g. -2mm)
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:param page_offset_y: Print offset of the labels on the page to handle vertical printer alignment with unit (e.g. -1.5mm)
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"""
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parm = locals()
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parm["font_size"] = toLength(parm["font_size"])
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parm["qr_margin"] = toLength(parm["qr_margin"])
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parm["bar_color"] = HexColor("#" + parm["bar_color"])
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parm["highlight_bar_color"] = HexColor("#" + parm["highlight_bar_color"])
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parm["labeltype"] = int(parm["labeltype"])
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parm["page_offset_x"] = toLength(parm["page_offset_x"])
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parm["page_offset_y"] = toLength(parm["page_offset_y"])
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if parm["filename"] is None:
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parm["filename"] = gen_filename(parm)
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elif not parm["filename"].endswith(".pdf"):
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parm["filename"] = os.path.join(parm["filename"], gen_filename(parm))
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context = LabelContext(parm)
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label = AveryLabels.AveryLabel(context.labeltype, (context.page_offset_x, context.page_offset_y))
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label.debug = context.debug
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label.open(context.filename)
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render_func = partial(render, context)
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label.render(render_func, count=context.number, offset=context.offset)
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label.close()
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print(f"Output written to {context.filename}")
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def labels():
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"""Shows a list of supported labels"""
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print("Supported Labels: " + ", ".join(map(str, sorted(labelInfo.keys()))))
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def version():
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"""Show the version"""
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return "ASN Label Generator - version 0.1 \n" + PROJECT_HOMEPAGE
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def main():
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"""Main function - entry point"""
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run(generate, alt=[labels, version])
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if __name__ == "__main__":
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main()
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