41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
from typing import List, Dict
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from barcodes.attributes import AttributeWriterFactory
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from barcodes.generator.base import BaseBarcodeGenerator
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from barcodes.pdf import PDFGenerator
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from models import Product, BarcodeTemplate
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from schemas.barcode import PdfBarcodeGenData
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class DefaultBarcodeGenerator(BaseBarcodeGenerator):
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def generate(self, barcodes_data: List[Dict[str, str | Product | BarcodeTemplate | int]]):
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pdf_generator = PDFGenerator()
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pdf_barcodes_gen_data: List[PdfBarcodeGenData] = []
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for barcode_data in barcodes_data:
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attributes = {}
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for attribute in barcode_data["template"].attributes:
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attribute_getter = AttributeWriterFactory.get_writer(attribute.key)
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if not attribute_getter:
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continue
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value = attribute_getter.get_value(barcode_data["product"])
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if not value or not value.strip():
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continue
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attributes[attribute.name] = value
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for additional_attribute in barcode_data["template"].additional_attributes:
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attributes[additional_attribute.name] = additional_attribute.value
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barcode_text = '<br/>'.join([f'{key}: {value}' for key, value in attributes.items()])
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pdf_barcodes_gen_data.append(
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PdfBarcodeGenData(
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barcode_value=barcode_data["barcode"],
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text=barcode_text,
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num_duplicates=barcode_data["quantity"]
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)
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)
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print(f"value = {barcode_data['barcode']}, text = {barcode_text}, num = {barcode_data['quantity']}")
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return pdf_generator.generate(pdf_barcodes_gen_data)
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