mirror of
https://github.com/Horizontal42/warehouse-master.git
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08c87e1c37
PyQt5 desktop app: PDF label generator (single/2×2/4×4 grids) and Google Sheets reassembly tracker for laptop inventory management.
87 lines
2.2 KiB
Python
87 lines
2.2 KiB
Python
from __future__ import annotations
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import os
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import platform
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import subprocess
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import sys
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from reportlab.pdfbase import pdfmetrics
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from reportlab.pdfbase.ttfonts import TTFont
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HAS_WIN32 = False
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try:
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if platform.system() == "Windows":
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import win32print
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import win32api
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HAS_WIN32 = True
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except ImportError:
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pass
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def resource_path(relative_path: str) -> str:
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try:
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base = sys._MEIPASS # type: ignore[attr-defined]
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except AttributeError:
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base = os.path.abspath(".")
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return os.path.join(base, relative_path)
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def app_data_dir() -> str:
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base = os.environ.get("APPDATA", os.path.expanduser("~"))
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path = os.path.join(base, "WarehouseMaster")
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os.makedirs(path, exist_ok=True)
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return path
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def config_path() -> str:
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local = resource_path("sheet_config.json")
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if os.path.exists(local):
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return local
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return os.path.join(app_data_dir(), "sheet_config.json")
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def register_fonts() -> str:
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font_path = resource_path("Inter.ttf")
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try:
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if os.path.exists(font_path):
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pdfmetrics.registerFont(TTFont("Inter", font_path))
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return "Inter"
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except Exception:
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pass
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return "Helvetica"
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def get_installed_printers() -> list[str]:
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if not HAS_WIN32:
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return []
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try:
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flags = win32print.PRINTER_ENUM_LOCAL | win32print.PRINTER_ENUM_CONNECTIONS
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return [p[2] for p in win32print.EnumPrinters(flags)]
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except OSError:
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return []
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def open_file(filepath: str) -> None:
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try:
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system = platform.system()
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if system == "Windows":
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os.startfile(filepath)
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elif system == "Darwin":
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subprocess.call(["open", filepath])
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else:
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subprocess.call(["xdg-open", filepath])
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except OSError:
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pass
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def print_file(filepath: str, printer_name: str | None = None) -> None:
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try:
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if platform.system() == "Windows":
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if printer_name and HAS_WIN32:
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win32api.ShellExecute(0, "printto", filepath, f'"{printer_name}"', ".", 0)
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else:
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os.startfile(filepath, "print")
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else:
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subprocess.call(["lp", filepath])
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except OSError:
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open_file(filepath)
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