feat: base wf 调用方法支持静态方法

apps/wf/services.py

@@ -163,9 +163,12 @@ class WfService(object):
                 destination_participant = 0
 
         elif destination_participant_type == State.PARTICIPANT_TYPE_FORMCODE:  # 代码获取
-            module, func = destination_participant.rsplit(".", 1)
-            m = importlib.import_module(module)
-            f = getattr(m, func)
+            parts = destination_participant.split('.')
+            try:
+                m = importlib.import_module('.'.join(parts[:-1]))
+            except ModuleNotFoundError:
+                m = getattr(importlib.import_module('.'.join(parts[:-2])), parts[-2])
+            f = getattr(m, parts[-1])
             destination_participant = f(state=state, ticket=ticket, new_ticket_data=new_ticket_data, handler=handler)
 
         elif destination_participant_type == State.PARTICIPANT_TYPE_DEPT:  # 部门
@@ -352,9 +355,12 @@ class WfService(object):
         
         # 提交时可能进行的操作
         if transition.on_submit_func:
-            module, func = transition.on_submit_func.rsplit(".", 1)
-            m = importlib.import_module(module)
-            f = getattr(m, func)
+            parts = transition.on_submit_func.split('.')
+            try:
+                m = importlib.import_module('.'.join(parts[:-1]))
+            except ModuleNotFoundError:
+                m = getattr(importlib.import_module('.'.join(parts[:-2])), parts[-2])
+            f = getattr(m, parts[-1])
             f(ticket=ticket, transition=transition, new_ticket_data=new_ticket_data)
 
         # 校验处理权限
@@ -474,9 +480,12 @@ class WfService(object):
         state = ticket.state
         # 如果目标状态有func,由func执行额外操作(比如发送通知)
         if state.on_reach_func:
-            module, func = state.on_reach_func.rsplit(".", 1)
-            m = importlib.import_module(module)
-            f = getattr(m, func)
+            parts = state.on_reach_func.split('.')
+            try:
+                m = importlib.import_module('.'.join(parts[:-1]))
+            except ModuleNotFoundError:
+                m = getattr(importlib.import_module('.'.join(parts[:-2])), parts[-2])
+            f = getattr(m, parts[-1])
             f(ticket=ticket)  # 同步执行
 
         # wf默认只发送通知