Umar/7287 filter thumbnail group (#244)

* added filtering for thumbnail groups on param

* added changelog

Author: umar8hassan

src/transcoding/changelog.d/20250509_044403_umar.hassan8_7287_filter_thumbnail_group.md

@@ -0,0 +1,41 @@
+<!--
+A new scriv changelog fragment.
+
+Uncomment the section that is right (remove the HTML comment wrapper).
+For top level release notes, leave all the headers commented out.
+-->
+
+<!--
+### Removed
+
+- A bullet item for the Removed category.
+
+-->
+### Added
+
+- Added filter for thumbnail groupss
+
+<!--
+### Changed
+
+- A bullet item for the Changed category.
+
+-->
+<!--
+### Deprecated
+
+- A bullet item for the Deprecated category.
+
+-->
+<!--
+### Fixed
+
+- A bullet item for the Fixed category.
+
+-->
+<!--
+### Security
+
+- A bullet item for the Security category.
+
+-->

src/transcoding/mitol/transcoding/api.py

@@ -136,14 +136,21 @@ def add_group_settings(job_dict: dict, file_config: FileConfig) -> None:
     Args:
         job_dict (dict): MediaConvert job dictionary.
         file_config (FileConfig): Configuration for file paths and settings.
-
     """
     output_groups = job_dict["Settings"]["OutputGroups"]
+    exclude_mp4 = file_config.group_settings.get("exclude_mp4", False)
+    exclude_thumbnail = file_config.group_settings.get("exclude_thumbnail", False)
+
+    # Apply all filters sequentially
+    if exclude_mp4:
+        output_groups = filter_mp4_groups(output_groups)
+
+    if exclude_thumbnail:
+        output_groups = [
+            group for group in output_groups if not is_thumbnail_group(group)
+        ]
 
-    if file_config.group_settings.get("exclude_mp4", False):
-        filtered_groups = filter_mp4_groups(output_groups)
-        job_dict["Settings"]["OutputGroups"] = filtered_groups
-        output_groups = filtered_groups
+    job_dict["Settings"]["OutputGroups"] = output_groups
 
     for group in output_groups:
         output_group_settings = group["OutputGroupSettings"]