perf(application): 优化Application获取序列类attrs字段适配

apps/applications/api/application.py

@@ -3,6 +3,7 @@
 
 from orgs.mixins.api import OrgBulkModelViewSet
 
+from common.exceptions import JMSException
 from .. import models
 from .. import serializers
 from ..hands import IsOrgAdminOrAppUser
@@ -14,7 +15,29 @@ __all__ = [
 
 class ApplicationViewSet(OrgBulkModelViewSet):
     model = models.Application
-    filter_fields = ('name',)
+    filter_fields = ('name', 'type', 'category')
     search_fields = filter_fields
     permission_classes = (IsOrgAdminOrAppUser,)
     serializer_class = serializers.ApplicationSerializer
+
+    def get_serializer_class(self):
+        serializer_class = super().get_serializer_class()
+        app_type = self.request.query_params.get('type')
+        app_category = self.request.query_params.get('category')
+
+        # TODO: app_type invalid
+        # TODO: app_category invalid
+
+        attrs_cls = None
+        if app_type:
+            attrs_cls = models.Category.get_type_serializer_cls(app_type)
+        elif self.request.method.lower() in ['get', 'option', 'head']:
+            if app_category:
+                attrs_cls = models.Category.get_category_serializer_cls(app_category)
+            else:
+                attrs_cls = serializers.CommonCategorySerializer
+
+        if not attrs_cls:
+            raise JMSException(detail='Please bring the query parameter Category or Type')
+
+        return type('ApplicationDynamicSerializer', (serializer_class,), {'attrs': attrs_cls()})