90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
from labeler.domain.objects import (
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Label,
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LabelRequest,
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LabelDefinition,
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MediaDefinition,
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Dimension,
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Image,
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)
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from labeler.interfaces import Renderer, Printer
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class Application:
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def __init__(self, renderer: Renderer, printer: Printer):
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self.renderer = renderer
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self.printer = printer
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def render_preview(self, text: str, length: int = None) -> Label:
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media = self.printer.get_installed_media()
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if length != 0:
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label_length = Dimension(mm=length) - 2 * media.minimal_margin_horizontal
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else:
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label_length = None
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label_definition = LabelDefinition(
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text=text,
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length=label_length,
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width=media.printable_width,
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dpi=media.dpi,
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)
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self.renderer.render_label(label_definition)
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def render_qrcode_preview(self, text: str, length: int = None) -> Label:
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media = self.printer.get_installed_media()
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if length != 0:
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label_length = Dimension(mm=length) - 2 * media.minimal_margin_horizontal
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else:
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label_length = None
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label_definition = LabelDefinition(
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text=text,
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length=label_length,
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width=media.printable_width,
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dpi=media.dpi,
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)
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return self.renderer.render_qrcode(label_definition)
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def print_label(self, text: str, length: int = None) -> Image:
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media = self.printer.get_installed_media()
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if length != 0:
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label_length = Dimension(mm=length) - 2 * media.minimal_margin_horizontal
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else:
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label_length = None
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label_definition = LabelDefinition(
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text=text,
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length=label_length,
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width=media.printable_width,
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dpi=media.dpi,
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)
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label = self.renderer.render_label(label_definition)
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self.printer.print_label(label)
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return label
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def print_qrcode(self, text: str, length: int = None) -> Image:
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media = self.printer.get_installed_media()
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if length != 0:
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label_length = Dimension(mm=length) - 2 * media.minimal_margin_horizontal
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else:
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label_length = None
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label_definition = LabelDefinition(
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text=text,
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length=label_length,
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width=media.printable_width,
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dpi=media.dpi,
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)
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label = self.renderer.render_qrcode(label_definition)
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self.printer.print_label(label)
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return label
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def get_installed_media(self) -> MediaDefinition:
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return self.printer.get_installed_media()
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