def view(
solution_id: int,
file_id: Optional[int] = None,
shared_url: str = '',
):
solution = Solution.get_or_none(Solution.id == solution_id)
if solution is None:
return fail(404, 'Solution does not exist.')
viewer_is_solver = solution.solver.id == current_user.id
has_viewer_access = current_user.role.is_viewer
if not shared_url and not viewer_is_solver and not has_viewer_access:
return fail(403, 'This user has no permissions to view this page.')
versions = solution.ordered_versions()
test_results = solution.test_results()
is_manager = current_user.role.is_manager
solution_files = tuple(solution.files)
if not solution_files:
if not is_manager:
return fail(404, 'There are no files in this solution.')
return done_checking(solution.exercise.id, solution.id)
files = solutions.get_files_tree(solution.files)
file_id = file_id or files[0]['id']
file_to_show = next((f for f in solution_files if f.id == file_id), None)
if file_to_show is None:
return fail(404, 'File does not exist.')
view_params = {
'solution': model_to_dict(solution),
'files': files,
'comments': solution.comments_per_file,
'current_file': file_to_show,
'is_manager': is_manager,
'role': current_user.role.name.lower(),
'versions': versions,
'test_results': test_results,
'shared_url': shared_url,
}
if is_manager:
view_params = {
**view_params,
'exercise_common_comments':
_common_comments(exercise_id=solution.exercise),
'all_common_comments':
_common_comments(),
'user_comments':
_common_comments(user_id=current_user.id),
'left':
Solution.left_in_exercise(solution.exercise),
}
if viewer_is_solver:
notifications.read_related(solution_id, current_user.id)
return render_template('view.html', **view_params)
def get_view_parameters(
solution: Solution,
file_id: Optional[int],
shared_url: str,
is_manager: bool,
solution_files: Tuple[SolutionFile, ...],
viewer_is_solver: bool,
) -> Dict[str, Any]:
versions = solution.ordered_versions()
test_results = solution.test_results()
files = get_files_tree(solution.files)
file_id = file_id or (files[0]['id'] if files else None)
file_to_show = next((f for f in solution_files if f.id == file_id), None)
if file_to_show is None:
raise ResourceNotFound('File does not exist.', 404)
view_params = {
'solution': model_to_dict(solution),
'files': files,
'comments': solution.comments_per_file,
'current_file': file_to_show,
'is_manager': is_manager,
'role': current_user.role.name.lower(),
'versions': versions,
'test_results': test_results,
'shared_url': shared_url,
'image_extensions': ALLOWED_IMAGES_EXTENSIONS,
}
if is_manager:
view_params = {
**view_params,
'exercise_common_comments':
comments._common_comments(exercise_id=solution.exercise),
'all_common_comments':
comments._common_comments(),
'user_comments':
comments._common_comments(user_id=current_user.id),
'left':
Solution.left_in_exercise(solution.exercise),
}
if viewer_is_solver:
notifications.read_related(solution.id, current_user.id)
return view_params