first commited

.gitignore

@@ -0,0 +1,14 @@
+.vscode/
+.vs/
+.VSCodeCounter/
+.idea/
+.venv/
+venv/
+__pycache__/
+
+pkgs/*
+*.pyc
+media/*
+dist/*
+temp/*
+

PrintAgent.py

@@ -0,0 +1,190 @@
+"""
+@time:2024-07018
+@author:zhang
+@param:pdf_file
+PDF文件打印
+
+"""
+import win32print
+import win32api
+import os
+import threading
+from flask import Flask, request, jsonify
+from PyPDF2 import PdfWriter, PdfReader
+from flask_cors import CORS
+import io
+import ctypes
+
+import os
+import pystray
+import threading
+from PIL import Image
+from pystray import MenuItem
+import time
+# import requests
+from datetime import datetime
+import json
+from configparser import ConfigParser
+import socket
+import glob
+
+import os
+import logging
+from logging.handlers import RotatingFileHandler
+import configparser
+
+
+CUR_DIR = os.path.dirname(os.path.abspath(__file__))
+log_path = os.path.join(CUR_DIR, 'printer.log')
+
+logger = logging.getLogger(__name__)
+logger.setLevel(logging.DEBUG)
+formatter = logging.Formatter('[%(asctime)s] [%(filename)s:%(lineno)d] [%(levelname)s]- %(message)s')
+
+file_hander = RotatingFileHandler(log_path, maxBytes=1024*1024*10, backupCount=1)
+file_hander.setFormatter(formatter)
+file_hander.setLevel(logging.INFO)
+
+console_handler = logging.StreamHandler()
+console_handler.setFormatter(formatter)
+console_handler.setLevel(logging.DEBUG)
+
+logger.addHandler(file_hander)
+logger.addHandler(console_handler)
+
+log_command =  f'start "" powershell -Command "Get-Content -Path \'{log_path}\' -Tail 10 -Wait"'
+
+
+
+# 创建一个Flask应用
+app = Flask(__name__)
+CORS(app, supports_credentials=True)
+app.json.ensure_ascii = False
+
+
+class SnPost:
+
+    def __init__(self, server, port) -> None:
+        self.is_one_instance = False
+        self.is_working = False
+        self.icon = None  # 下标
+        self.server = server
+        self.port = port
+        self.check_one_instance()
+
+
+    def check_one_instance(self):
+        try:
+            global s
+            s = socket.socket()
+            host = socket.gethostname()
+            s.bind((host, 8080))
+            self.is_one_instance = True
+        except Exception:
+            self.is_one_instance = False
+    
+    def close(self):
+        self.is_working = False
+        self.icon.stop()
+    
+    def log(self):
+        os.system(log_command)
+
+    def run(self):
+        if not self.is_one_instance:
+            return
+
+        menu = (MenuItem('退出', self.close), MenuItem('查看日志', self.log))
+        image = Image.open("favicon.ico")
+        title = "打印机"
+        self.icon = pystray.Icon(title, image, "打印机", menu)
+        threading.Thread(target=self.icon.run, daemon=True).start()
+
+
+@app.route('/print/', methods=['POST', 'OPTIONS'])
+def pdf_printer():
+    if request.method == 'OPTIONS':  # 跨域请求预检
+        return jsonify({"message": "OK"}), 200
+    # if 'file' not in request.files:
+    #     return jsonify({"error_message": "No file part", "error_code": 400}), 400
+    file = request.files['file']
+    printer_name = request.form.get('printer_name', None)
+    # Save the file temporarily
+    temp_pdf_path = os.path.join(os.path.dirname(__file__), 'temp_pdf.pdf')
+
+    try:
+    # Read the PDF binary
+        file.save(temp_pdf_path)      
+        if printer_name:
+            win32print.OpenPrinter(printer_name)
+            win32print.SetDefaultPrinter(printer_name)
+        win32print.GetDefaultPrinter()
+
+        win32api.ShellExecute(
+            0,
+            "print",
+            temp_pdf_path,
+            None,
+            ".",
+            0
+        )
+    except Exception as e:
+        import traceback
+        print(traceback.format_exc())
+        return jsonify({"error_message": str(e), "error_code": "print_failed"}), 500
+    finally:
+        t = threading.Thread(target=del_file, args=(temp_pdf_path,))
+        t.start()
+        # # 清除打印文件
+        return jsonify({}), 200
+
+def del_file(path):
+    import time
+    time.sleep(5)
+    if os.path.exists(path):
+        os.remove(path)
+
+def save_pdf_from_binary(pdf_binary, file_path):
+    """将二进制数据写入 PDF 文件"""
+    with open(file_path, 'wb') as file:
+        file.write(pdf_binary)
+
+
+@app.route('/prints/', methods=['POST', 'OPTIONS'])
+def str_printer():
+    if request.method == 'OPTIONS':  # 跨域请求预检
+        return jsonify({"message": "OK"}), 200
+    print_commands = request.json.get('print_commands', None)
+    print_name = request.json.get('print_name', None)
+    print(print_commands)
+    tsclibrary = ctypes.WinDLL(".//TSCLIB.dll")
+    if print_name:
+        tsclibrary.openportW(print_name)
+    else:
+        print_name = win32print.GetDefaultPrinter()
+        tsclibrary.openportW(print_name)
+    tsclibrary.clearbuffer()
+    for item in print_commands:
+        if 'WINTEXT' in item:
+            item_list = item.replace('WINTEXT ', '').split(',')
+            tsclibrary.windowsfontW(
+                item_list[0],
+                item_list[1],
+                item_list[2],
+                item_list[3],
+                item_list[4],
+                item_list[5],
+                item_list[6],
+                item_list[7])
+        else:
+            tsclibrary.sendcommandW(item)
+        print(item, "33333")
+    tsclibrary.closeport()
+    
+    return jsonify({}), 200
+
+
+if __name__ == '__main__':
+    obj = SnPost(server='localhost', port=8080)
+    obj.run()
+    app.run(port=8080, debug=True, host='0.0.0.0')

PrintAgent.spec

@@ -0,0 +1,38 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+
+a = Analysis(
+    ['PrintAgent.py'],
+    pathex=[],
+    binaries=[],
+    datas=[],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    noarchive=False,
+    optimize=0,
+)
+pyz = PYZ(a.pure)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.datas,
+    [],
+    name='PrintAgent',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=True,
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+)

test_.py

@@ -0,0 +1,29 @@
+import ctypes
+# wintext x,y,height,rotation,type(0,1,2,3),line(0,1,2),fontname(Arial),text
+print_commands = """SIZE 70 mm,90 mm\r\n
+GAP 2 mm,0 mm\r\n
+CLS\r\n
+TEXT 100,100,"4",0,1,1,"DEMO FOR TEXT"\r\n
+WINTEXT 100,200,36,0,0,0,Simhei,中国制造2025\r\n
+BARCODE 100,300,"128",108,0,0,2,4,"3474598772242444288"\r\n
+QRCODE 100,500,L,6,A,0,"www.baidu.com"\r\n
+PRINT 1"""
+tsclibrary = ctypes.WinDLL(".//TSCLIB.dll")
+tsclibrary.openportW("GP-3150TN")
+tsclibrary.clearbuffer()
+print_commands_list = print_commands.split("\r\n\n")
+for item in print_commands_list:
+    if 'WINTEXT' in item:
+        item_list = item.replace('WINTEXT ', '').split(',')
+        tsclibrary.windowsfontW(
+            item_list[0],
+            item_list[1],
+            item_list[2],
+            item_list[3],
+            item_list[4],
+            item_list[5],
+            item_list[6],
+            item_list[7])
+    else:
+        tsclibrary.sendcommandW(item)
+tsclibrary.closeport()