添加创建请求和读取进度接口

shared_utils.py

@@ -0,0 +1,22 @@
+# shared_utils.py
+import time
+import logging
+from threading import Lock
+
+# 全局变量
+task_registry = {}
+file_registry = {}
+file_lock = Lock()
+task_lock = Lock()
+
+def add_task_log(task_id, message, task_registry, task_lock):
+    """添加任务日志"""
+    with task_lock:
+        if task_id in task_registry:
+            timestamp = time.strftime("%Y-%m-%d %H:%M:%S")
+            log_entry = f"[{timestamp}] {message}"
+            task_registry[task_id]['logs'].append(log_entry)
+            
+            # 保持日志数量不超过1000条
+            if len(task_registry[task_id]['logs']) > 1000:
+                task_registry[task_id]['logs'] = task_registry[task_id]['logs'][-1000:]