refactor: 重构配置文件

所有项目的app都放在env.py里的CUSTOM_APPS列表里注册，为了支持按照项目app查找model

backend/dvadmin/utils/models.py

@@ -6,15 +6,17 @@
 @Created on: 2021/5/31 031 22:08
 @Remark: 公共基础model类
 """
+from importlib import import_module
+
 from django.apps import apps
 from django.db import models
-from django.db.models import QuerySet
+from django.conf import settings
 
 from application import settings
 table_prefix = settings.TABLE_PREFIX  # 数据库表名前缀
 
 
-class SoftDeleteQuerySet(QuerySet):
+class SoftDeleteQuerySet(models.QuerySet):
     pass
 
 
@@ -106,3 +108,26 @@ def get_all_models_objects(model_name=None):
     if model_name:
         return settings.ALL_MODELS_OBJECTS[model_name] or {}
     return settings.ALL_MODELS_OBJECTS or {}
+
+
+def get_all_custom_app_models():
+    """获取所有项目写的app里的models"""
+    for app in settings.CUSTOM_APPS:
+        model_module = import_module(app + '.models')
+        filter_model = [
+            getattr(model_module, item) for item in dir(model_module)
+            if item != 'CoreModel' and issubclass(getattr(model_module, item).__class__, models.base.ModelBase)
+        ]
+        model_list = []
+        for model in filter_model:
+            fields = [
+                {'title': field.verbose_name, 'name': field.name, 'object': field}
+                for field in model._meta.fields
+            ]
+            model_list.append({
+                'verbose': model._meta.verbose_name,
+                'model': model.__name__,
+                'object': model,
+                'fields': fields
+            })
+        yield model_list