更新

wechat_rpa/wechat_gui.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 """企业微信 RPA 桌面控制台。"""
 
+import glob
 import json
 import os
 import queue
@@ -210,18 +211,70 @@ PAGES = (
 
 
 class LogQueue:
-    """把后台线程的标准输出转发到界面。"""
+    """把后台线程的标准输出转发到界面，同时留一份带时间戳的磁盘副本。
+
+    界面日志随窗口关闭就没了，出问题时无从回溯——真正卡住发送的那一行往往
+    几分钟前就被刷走了。落盘副本让事后还查得到。
+    """
+
+    LOG_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "logs")
+    KEEP_FILES = 20
 
     def __init__(self, target_queue):
         self.target_queue = target_queue
+        self._handle = None
+        self._open_log_file()
+
+    def _open_log_file(self):
+        try:
+            os.makedirs(self.LOG_DIR, exist_ok=True)
+            self._prune_old_logs()
+            stamp = time.strftime("%Y%m%d_%H%M%S")
+            self._handle = open(
+                os.path.join(self.LOG_DIR, f"gui_{stamp}.log"),
+                "a",
+                encoding="utf-8",
+                buffering=1,
+            )
+        except Exception:
+            self._handle = None
+
+    def _prune_old_logs(self):
+        try:
+            files = sorted(
+                glob.glob(os.path.join(self.LOG_DIR, "gui_*.log")),
+                key=os.path.getmtime,
+            )
+            for path in files[: max(0, len(files) - self.KEEP_FILES + 1)]:
+                os.unlink(path)
+        except Exception:
+            pass
 
     def write(self, message):
         text = str(message).rstrip()
-        if text:
-            self.target_queue.put(("log", text))
+        if not text:
+            return
+        self.target_queue.put(("log", text))
+        if self._handle is not None:
+            try:
+                self._handle.write(f"{time.strftime('%H:%M:%S')} {text}\n")
+            except Exception:
+                self._handle = None
 
     def flush(self):
-        pass
+        if self._handle is not None:
+            try:
+                self._handle.flush()
+            except Exception:
+                pass
+
+    def close(self):
+        if self._handle is not None:
+            try:
+                self._handle.close()
+            except Exception:
+                pass
+            self._handle = None
 
 
 class BotThread(threading.Thread):
@@ -249,6 +302,14 @@ class BotThread(threading.Thread):
         if bot is not None:
             bot.message_batch_window_seconds = seconds
 
+    def _report_progress(self, text):
+        """把机器人此刻在做什么送到界面上那行进度文字。"""
+        try:
+            self.target_queue.put(("progress", str(text or "")))
+        except Exception:
+            # 进度提示纯属好看，永远不该把轮询带下去
+            pass
+
     def run(self):
         bot = None
         failed = False
@@ -264,6 +325,7 @@ class BotThread(threading.Thread):
             bot._stop_check = self.stop_event
             bot.safe_window_mode = True
             bot.auto_activate_window = True
+            bot.progress_cb = self._report_progress
 
             if not bot.connect(activate=False, wait_if_missing=True):
                 failed = True
@@ -3793,6 +3855,8 @@ class App(tk.Tk):
         self._stop_button.set_enabled(False)
         if sys.stdout is self._stdout_proxy:
             sys.stdout = self._original_stdout
+        if self._stdout_proxy is not None:
+            self._stdout_proxy.close()
         self._stdout_proxy = None
         if final_state == "error":
             self._set_status("error", "连接失败")