feat: 益选 OCR 订单处理系统初始提交

- 智能供应商识别（蓉城易购/烟草/杨碧月/通用） - 百度 OCR 表格识别集成 - 规则引擎（列映射/数据清洗/单位转换/规格推断） - 条码映射管理与云端同步（Gitea REST API） - 云端同步支持：条码映射、供应商配置、商品资料、采购模板 - 拖拽一键处理（图片→OCR→Excel→合并） - 191 个单元测试 - 移除无用的模板管理功能 - 清理 IDE 产物目录 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-04 19:51:13 +08:00
commit e4d62df7e3
78 changed files with 15257 additions and 0 deletions
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""GUI日志处理模块"""
+
+import logging
+import queue
+import sys
+import tkinter as tk
+
+# 全局日志队列，用于异步更新UI
+LOG_QUEUE = queue.Queue()
+
+
+class LogRedirector:
+    """日志重定向器，用于捕获命令输出并显示到界面"""
+    def __init__(self, text_widget):
+        self.text_widget = text_widget
+        self.buffer = ""
+        self.terminal = sys.__stdout__
+
+    def write(self, string):
+        self.buffer += string
+        self.terminal.write(string)
+        self.text_widget.after(0, self.update_text_widget)
+
+    def update_text_widget(self):
+        self.text_widget.configure(state=tk.NORMAL)
+
+        if self.buffer.strip():
+            if any(marker in self.buffer.lower() for marker in ["错误", "error", "失败", "异常", "exception"]):
+                self.text_widget.insert(tk.END, self.buffer, "error")
+            elif any(marker in self.buffer.lower() for marker in ["警告", "warning"]):
+                self.text_widget.insert(tk.END, self.buffer, "warning")
+            elif any(marker in self.buffer.lower() for marker in ["成功", "success", "完成", "成功处理"]):
+                self.text_widget.insert(tk.END, self.buffer, "success")
+            elif any(marker in self.buffer.lower() for marker in ["info", "信息", "开始", "处理中"]):
+                self.text_widget.insert(tk.END, self.buffer, "info")
+            else:
+                self.text_widget.insert(tk.END, self.buffer, "normal")
+        else:
+            self.text_widget.insert(tk.END, self.buffer)
+
+        self.text_widget.see(tk.END)
+        self.text_widget.configure(state=tk.DISABLED)
+        self.buffer = ""
+
+    def flush(self):
+        self.terminal.flush()
+
+
+class GUILogHandler(logging.Handler):
+    """自定义日志处理器，将日志放入队列，由GUI主线程定时消费"""
+    def __init__(self, text_widget):
+        super().__init__()
+        self.text_widget = text_widget
+
+    def emit(self, record):
+        try:
+            msg = self.format(record)
+            if record.levelno >= logging.ERROR:
+                tag = "error"
+            elif record.levelno >= logging.WARNING:
+                tag = "warning"
+            elif record.levelno >= logging.INFO:
+                tag = "info"
+            else:
+                tag = "normal"
+
+            LOG_QUEUE.put((msg + "\n", tag))
+        except Exception:
+            self.handleError(record)
+
+
+def poll_log_queue(text_widget):
+    """定期从队列中读取日志并更新UI"""
+    try:
+        updated = False
+        while not LOG_QUEUE.empty():
+            msg, tag = LOG_QUEUE.get_nowait()
+            text_widget.configure(state=tk.NORMAL)
+            text_widget.insert(tk.END, msg, tag)
+            updated = True
+
+        if updated:
+            text_widget.see(tk.END)
+            text_widget.configure(state=tk.DISABLED)
+
+    except Exception:
+        pass
+    finally:
+        text_widget.after(100, lambda: poll_log_queue(text_widget))
+
+
+def init_gui_logger(text_widget, level=logging.INFO):
+    handler = GUILogHandler(text_widget)
+    handler.setLevel(level)
+    formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+    handler.setFormatter(formatter)
+    root_logger = logging.getLogger()
+    for h in root_logger.handlers[:]:
+        if isinstance(h, logging.StreamHandler):
+            root_logger.removeHandler(h)
+    if not any(isinstance(h, GUILogHandler) for h in root_logger.handlers):
+        root_logger.addHandler(handler)
+    root_logger.setLevel(level)
+    return handler
+
+
+def dispose_gui_logger():
+    root_logger = logging.getLogger()
+    for handler in root_logger.handlers[:]:
+        if isinstance(handler, GUILogHandler):
+            root_logger.removeHandler(handler)
+            try:
+                handler.close()
+            except Exception:
+                pass
+
+
+def add_to_log(log_widget, text, tag="normal"):
+    """向日志队列添加文本，由 poll_log_queue 消费并更新 UI"""
+    if log_widget is None:
+        print(f"[{tag}] {text}", end="")
+        return
+
+    LOG_QUEUE.put((text, tag))