Added asset_fields() for DAM 2.0 support

contentstack/asset.py

@@ -118,6 +118,35 @@ def include_fallback(self):
         self.asset_params['include_fallback'] = "true"
         return self
 
+    def asset_fields(self, *field_names):
+        r"""Include specific asset fields in the response.
+        Supported values: user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups.
+        Pass one or more field names. Can be called multiple times to add more fields.
+
+        :param field_names: One or more asset field names (user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups)
+        :return: `Asset`, so we can chain the call
+        ----------------------------
+        Example::
+            >>> import contentstack
+            >>> stack = contentstack.Stack('api_key', 'delivery_token', 'environment')
+            >>> asset = stack.asset(uid='asset_uid')
+            >>> result = asset.asset_fields('user_defined_fields', 'visual_markups').fetch()
+        ----------------------------
+        """
+        if field_names:
+            values = []
+            for name in field_names:
+                if isinstance(name, (list, tuple)):
+                    values.extend(str(v) for v in name)
+                else:
+                    values.append(str(name))
+            if values:
+                existing = self.asset_params.get('asset_fields[]', [])
+                if not isinstance(existing, list):
+                    existing = [existing]
+                self.asset_params['asset_fields[]'] = existing + values
+        return self
+
     def fetch(self):
         r"""This call fetches the latest version of a specific asset of a particular stack.
         :return: json response of asset

contentstack/assetquery.py

@@ -157,6 +157,36 @@ def locale(self, locale: str):
         self.asset_query_params['locale'] = locale
         return self
 
+    def asset_fields(self, *field_names):
+        r"""Include specific asset fields in the response.
+        Supported values: user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups.
+        Pass one or more field names. Can be called multiple times to add more fields.
+
+        :param field_names: One or more asset field names (user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups)
+        :return: AssetQuery: so we can chain the call
+
+        -----------------------------
+        [Example]:
+
+            >>> import contentstack
+            >>> stack = contentstack.Stack('api_key', 'delivery_token', 'environment')
+            >>> result = stack.asset_query().asset_fields('user_defined_fields', 'visual_markups').find()
+        ------------------------------
+        """
+        if field_names:
+            values = []
+            for name in field_names:
+                if isinstance(name, (list, tuple)):
+                    values.extend(str(v) for v in name)
+                else:
+                    values.append(str(name))
+            if values:
+                existing = self.asset_query_params.get('asset_fields[]', [])
+                if not isinstance(existing, list):
+                    existing = [existing]
+                self.asset_query_params['asset_fields[]'] = existing + values
+        return self
+
     def find(self):
         r"""This call fetches the list of all the assets of a particular stack.
         It also returns the content of each asset in JSON format.

contentstack/entry.py

@@ -176,6 +176,26 @@ def include_embedded_items(self):
         self.entry_param['include_embedded_items[]'] = "BASE"
         return self
 
+    def asset_fields(self, *field_names):
+        """Include specific asset fields in the response.
+        Supported values: user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups.
+        Pass one or more field names. Can be called multiple times to add more fields.
+
+        :param field_names: One or more asset field names (user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups)
+        :return: Entry, so we can chain the call
+        ----------------------------
+        Example::
+
+            >>> import contentstack
+            >>> stack = contentstack.Stack('api_key', 'delivery_token', 'environment')
+            >>> content_type = stack.content_type('content_type_uid')
+            >>> entry = content_type.entry(uid='entry_uid')
+            >>> entry = entry.asset_fields('user_defined_fields', 'visual_markups')
+            >>> result = entry.fetch()
+        ----------------------------
+        """
+        return super().asset_fields(*field_names)
+
     def __get_base_url(self, endpoint=''):
         if endpoint is not None and endpoint.strip(): # .strip() removes leading/trailing whitespace
             self.http_instance.endpoint = endpoint

contentstack/entryqueryable.py

@@ -167,6 +167,45 @@ def include_metadata(self):
         self.entry_queryable_param['include_metadata'] = 'true'
         return self
 
+    def asset_fields(self, *field_names):
+        """
+        Include specific asset fields in the response.
+        Supported values: user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups.
+        Pass one or more field names. Can be called multiple times to add more fields.
+
+        :param field_names: One or more asset field names (user_defined_fields, embedded_metadata, ai_generated_metadata, visual_markups)
+        :return: self: so you can chain this call.
+
+        Example (Query):
+            >>> import contentstack
+            >>> stack = contentstack.Stack('api_key', 'delivery_token', 'environment')
+            >>> content_type = stack.content_type('content_type_uid')
+            >>> query = content_type.query()
+            >>> query = query.asset_fields('user_defined_fields', 'visual_markups')
+            >>> result = query.find()
+
+        Example (Entry):
+            >>> import contentstack
+            >>> stack = contentstack.Stack('api_key', 'delivery_token', 'environment')
+            >>> content_type = stack.content_type('content_type_uid')
+            >>> entry = content_type.entry('entry_uid')
+            >>> entry = entry.asset_fields('user_defined_fields', 'visual_markups')
+            >>> result = entry.fetch()
+        """
+        if field_names:
+            values = []
+            for name in field_names:
+                if isinstance(name, (list, tuple)):
+                    values.extend(str(v) for v in name)
+                else:
+                    values.append(str(name))
+            if values:
+                existing = self.entry_queryable_param.get('asset_fields[]', [])
+                if not isinstance(existing, list):
+                    existing = [existing]
+                self.entry_queryable_param['asset_fields[]'] = existing + values
+        return self
+
     def add_param(self, key: str, value: str):
         """
         This method adds key and value to an Entry.