public void GetAverageRatingOfPosts_NoRatingsYet_Returns_Default()
{
// Arrange
var postId = 2;
var ratingsFromRepo = GetFakeRatingsList2().Where(x => x.PostId == postId);
// Act
_repoMock.Setup(x => x.GetRatings(postId)).ReturnsAsync(ratingsFromRepo);
var result = _calculateAverageRatings.GetAverageRating(postId).Result;
// Assert
var okResult = Assert.IsType <double>(result);
Assert.Equal(ratingsFromRepo.Count().ToString(), okResult.ToString());
}
public async Task <IActionResult> GetPost(int id)
{
var calculateAverageRatings = new CalculateAverageRatings(_recipeRepo);
var post = await _recipeRepo.GetPost(id);
var average = calculateAverageRatings.GetAverageRating(id).Result;
// Assign users avatar to the post
var authorAvatar = await _recipeRepo.GetMainPhotoForUser(post.UserId);
if (authorAvatar != null)
{
post.UserPhotoUrl = authorAvatar.Url;
}
// Assign commenters photos
foreach (var comment in post.Comments)
{
var commenterId = comment.CommenterId;
var commentersMainPhoto = await _recipeRepo.GetMainPhotoForUser(commenterId);
if (commentersMainPhoto != null)
{
comment.UserPhotoUrl = commentersMainPhoto.Url;
}
}
if (post.Ratings.Count() == 0)
{
post.AverageRating = 0;
}
else
{
post.AverageRating = average;
}
var postFromRepo = _mapper.Map <PostsForDetailedDto>(post);
if (await _recipeRepo.SaveAll())
{
return(Ok(postFromRepo));
}
return(Ok(postFromRepo));
}
public async Task <IActionResult> GetPosts([FromQuery] PageParams pageParams, PostForSearchDto postForSearchDto)
{
var calculateAverageRatings = new CalculateAverageRatings(_recipeRepo);
var posts = await _recipeRepo.GetPosts(pageParams, postForSearchDto);
foreach (var post in posts)
{
// Assign users avatar to the post
var authorAvatar = await _recipeRepo.GetMainPhotoForUser(post.UserId);
if (authorAvatar != null)
{
post.UserPhotoUrl = authorAvatar.Url;
}
// Calculate average rating of post
var average = calculateAverageRatings.GetAverageRating(post.PostId).Result;
if (post.Ratings.Count() == 0)
{
post.AverageRating = 0;
}
else
{
post.AverageRating = average;
}
}
var postsFromRepo = _mapper.Map <IEnumerable <PostsForListDto> >(posts);
Response.AddPagination(posts.CurrentPage, posts.PageSize, posts.TotalCount, posts.TotalPages);
// If update to average rating, save to the database and return the newly updated posts
if (await _recipeRepo.SaveAll())
{
return(Ok(postsFromRepo));
}
return(Ok(postsFromRepo));
}
