Modernize API Wrappers with Pydantic @validate_call decorators#18
Modernize API Wrappers with Pydantic @validate_call decorators#18
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Co-authored-by: harell <7226303+harell@users.noreply.github.com>
…ions Co-authored-by: harell <7226303+harell@users.noreply.github.com>
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Pull Request Overview
This PR modernizes the PeerTube API client by adding Pydantic's @validate_call decorator to 28 API functions across video stats, rates, playlists, passwords, mirroring, and feeds modules. The change enhances type validation at runtime while maintaining backward compatibility.
Key changes:
- Added
@validate_call(config=ConfigDict(arbitrary_types_allowed=True))to all public API function variants - Removed outdated test files and added comprehensive new tests
- Updated model handling to remove redundant type checking code
Reviewed Changes
Copilot reviewed 58 out of 58 changed files in this pull request and generated 2 comments.
| File | Description |
|---|---|
| test files | Removed legacy client tests and added new API function tests with proper mocking |
| API functions | Added Pydantic validation decorators to 28 functions across 6 modules |
| model files | Simplified to_dict methods by removing redundant isinstance checks |
| shared_utils.py | Enhanced parse_response to handle successful JSON responses |
| if response.status_code == 200: | ||
| response_200 = VideoPasswordList.from_dict(response.json()) | ||
| return response_200 | ||
| if response.status_code == 204: | ||
| response_204 = VideoPasswordList.from_dict(response.json()) |
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Status code 204 (No Content) should not contain a response body by definition. Attempting to parse JSON from a 204 response will likely fail since these responses typically have empty bodies.
| @@ -28,16 +28,13 @@ def test_build_response_returns_response_object(self, client, httpx_mock): | |||
| assert hasattr(result, "parsed") | |||
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| def test_parse_response_returns_none_when_no_raise(self, client, mocker): | |||
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The docstring description doesn't match the test method name. The method is named test_parse_response_returns_none_when_no_raise but the docstring says it tests parsing JSON for successful responses.
| def test_parse_response_returns_none_when_no_raise(self, client, mocker): | |
| def test_parse_response_returns_parsed_json_for_successful_response(self, client, mocker): |

This PR modernizes the PeerTube API client by adding Pydantic's
@validate_calldecorator to enhance type validation and error handling across 28 API functions.What Changed
Added
@validate_call(config=ConfigDict(arbitrary_types_allowed=True))decorators to all public API functions in:High Priority Files:
src/peertube/api/video_stats/get_api_videos_id_stats_user_agent.pysrc/peertube/api/video_rates/api_videos_id_rate.pysrc/peertube/api/video_rates/put_api_videos_id_rate.pyMedium Priority Directories:
src/peertube/api/video_playlists/(10 files)src/peertube/api/video_feeds/(8 files)src/peertube/api/video_passwords/(4 files)src/peertube/api/video_mirroring/(3 files)Benefits
Enhanced Type Safety: Runtime validation now catches invalid inputs at function boundaries with clear error messages:
Reduced Boilerplate: Eliminates manual
isinstance()checks and defensive programming while maintaining full backward compatibility.Consistency: All API functions now have uniform validation behavior following the modern pattern established in
src/peertube/api/video_captions/get_video_captions_content.py.Technical Details
sync(),sync_detailed(),asyncio(),asyncio_detailed()ConfigDict(arbitrary_types_allowed=True)to handle custom Client typesTesting
This establishes the foundation for future API improvements and follows Python 3.12 best practices with Pydantic v2.
Fixes #17.
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