perf: 重构 ticket (#8281)

* perf: 重构 ticket

* perf: 优化 tickets

* perf: 暂存

* perf: 建立 ticket model

* perf: 暂存一下

* perf: 修改 tickets

* perf: 修改 import

* perf: 修改model

* perf: 暂存一波

* perf: 修改...

* del process_map field

* 工单重构

* 资产 应用对接前端

* perf: 修改 ticket

* fix: bug

* 修改迁移文件

* 添加其他api

* 去掉process_map

* perf: 优化去掉 signal

* perf: 修改这里

* 修改一点

* perf: 修改工单

* perf: 修改状态

* perf: 修改工单流转

* step 状态切换

* perf: 修改 ticket open

* perf: 修改流程

* perf: stash it

* 改又改

* stash it

* perf: stash

* stash

* migrate

* perf migrate

* 调整一下

* 修复bug

* 修改一点

* 修改一点

* 优化一波

* perf: ticket migrations

Co-authored-by: ibuler <ibuler@qq.com>
Co-authored-by: feng626 <1304903146@qq.com>

apps/common/db/encoder.py

@@ -1,20 +1,30 @@
 import json
-from datetime import datetime
 import uuid
+import logging
+from datetime import datetime
 
 from django.utils.translation import ugettext_lazy as _
+from django.db import models
 from django.conf import settings
 
+lazy_type = type(_('ugettext_lazy'))
+
 
 class ModelJSONFieldEncoder(json.JSONEncoder):
     """ 解决一些类型的字段不能序列化的问题 """
 
     def default(self, obj):
-        if isinstance(obj, datetime):
+        str_cls = (models.Model, lazy_type, models.ImageField, uuid.UUID)
+        if isinstance(obj, str_cls):
+            return str(obj)
+        elif isinstance(obj, datetime):
             return obj.strftime(settings.DATETIME_DISPLAY_FORMAT)
-        if isinstance(obj, uuid.UUID):
-            return str(obj)
-        if isinstance(obj, type(_("ugettext_lazy"))):
-            return str(obj)
+        elif isinstance(obj, (list, tuple)) and len(obj) > 0 \
+                and isinstance(obj[0], models.Model):
+            return [str(i) for i in obj]
         else:
-            return super().default(obj)
+            try:
+                return super().default(obj)
+            except TypeError:
+                logging.error('Type error: ', type(obj))
+                return str(obj)