refacter: 重构application

apps/applications/serializers/application.py

@@ -0,0 +1,46 @@
+# coding: utf-8
+#
+
+from orgs.mixins.serializers import BulkOrgResourceModelSerializer
+
+from .. import models
+
+__all__ = [
+    'ApplicationSerializer',
+]
+
+
+class ApplicationSerializer(BulkOrgResourceModelSerializer):
+
+    class Meta:
+        model = models.Application
+        fields = [
+            'id', 'name', 'category', 'type', 'get_type_display', 'attrs',
+            'created_by', 'date_created', 'date_updated', 'comment'
+        ]
+        read_only_fields = [
+            'created_by', 'date_created', 'date_updated', 'get_type_display',
+        ]
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        app_type = ''
+        attrs_data = {}
+        if self.instance:
+            app_type = self.instance.type
+            attrs_data = self.instance.attrs
+        request = self.context.get('request')
+        if request:
+            app_type = request.query_params.get('type')
+        if hasattr(self, 'initial_data'):
+            app_type = self.initial_data.get('type')
+            attrs_data = self.initial_data.get('attrs')
+        if not app_type:
+            return
+        attrs_cls = models.Category.get_type_serializer_cls(app_type)
+        if attrs_data:
+            attrs_serializer = attrs_cls(data=attrs_data)
+        else:
+            attrs_serializer = attrs_cls()
+        self.fields['attrs'] = attrs_serializer
+