/// <summary>
/// returns all the comments of the story with the given author and title
/// </summary>
/// <param name="userName">author's userName</param>
/// <param name="title">title of the story</param>
/// <returns>all the story's comments</returns>
public async Task <ICollection <Comment> > GetAllCommentsAsync(string userName, string title)
{
try
{
Story story = await _storiesRepository.GetStoryByTitleAsync(userName, title);
return(story.Comments);
}
catch (Exception e)
{
_logger.LogError($"Error while getting all comments\n {e.Message}");
}
return(null);
}
/// <summary>
/// method to get story or comment depends on {postType}
/// </summary>
/// <param name="postType">story or comment</param>
/// <param name="userName">author of the story</param>
/// <param name="title">title of the story</param>
/// <param name="id">id of the comment</param>
/// <returns>story or comment if they exist</returns>
private async Task <IPostable> GetPostWithGivenType(string postType,
string userName,
string title,
int id)
{
try
{
switch (postType)
{
case STORY:
return(await _storiesRepository.GetStoryByTitleAsync(userName, title));
case COMMENT:
return(await _commentsRepository.GetCommentByIdAsync(userName, title, id));
}
}
catch (Exception e)
{
_logger.LogError($"Error while getting post with given type\n {e.Message}");
}
return(null);
}