public async Task <PagedResultDTO <PostDTO> > GetPageAsync(int id, int page, int pageSize, bool justMyPosts, string srchStr = null)
{
var pagedResult = await _db.Posts.GetPageAsync(id, page, pageSize, justMyPosts, srchStr);
pagedResult.Data.ForEach(p =>
p.PostFiles = p.PostFiles.Count > 0 ?
new List <PostFile>()
{
p.PostFiles.First()
}
: new List <PostFile>()
);
Func <Post, PostDTO> func = post =>
{
var postDTO = PostMapper.ConvertToPostDTO(post);
postDTO.Files = FileMapper.ConvertToFileInfoDTOCollection(post.PostFiles);
postDTO.UserDTO = UserMapper.ConvertToUserDTO(post.User);
postDTO.CommentsDTO = CommentMapper.ConvertToCommentDTOCollection(post.Comments);
var usersDTOLikes = new List <UserDTO>();
post.PostLikes.ToList().ForEach(pl =>
{
var userDTO = UserMapper.ConvertToUserDTO(pl.User);
userDTO.RoleDTO = RoleMapper.ConvertToRoleDTO(pl.User.Role);
usersDTOLikes.Add(userDTO);
});
postDTO.UsersLikes = usersDTOLikes;
return(postDTO);
};
var pageResultDTO = PagedResultMapper.MapToDTO(pagedResult, func);
return(pageResultDTO);
}
public async Task <PostDTO> GetAsync(int id)
{
var post = await _db.Posts.GetAsync(id);
if (post == null)
{
throw new NotFoundException("Post is not found!");
}
var postDTO = PostMapper.ConvertToPostDTO(post);
postDTO.UserDTO = UserMapper.ConvertToUserDTO(post.User);
postDTO.UserDTO.RoleDTO = RoleMapper.ConvertToRoleDTO(post.User.Role);
return(postDTO);
}
public async Task <PostDTO> CreateAsync(PostDTO post)
{
if (post.EndDateTime <= post.StartDateTime)
{
throw new InvalidOperationException("EndDateTime should be greater than StartDateTime");
}
var currentUser = _userContext.CurrentUser;
if (currentUser.RoleId != (int)Roles.Moderator)
{
var defaultEndDateTime = _postDefaultValuesOptions.Value.DisplayPeriodInDaysForUsers;
post.EndDateTime = post.StartDateTime.AddDays(defaultEndDateTime);
}
if (post.CreatedDate == default(DateTime))
{
post.CreatedDate = DateTime.Now;
}
if (post.PostType == PostType.None)
{
post.PostType = PostType.InTouch;
}
post.IsDeleted = false;
post.UserId = currentUser.Id;
if (post.Priority == PostPriority.High && currentUser.RoleId != Role.ModeratorRoleId)
{
throw new InvalidOperationException("This user has no rights to set high priority for the post");
}
post.IsPublic = false;
var postToSave = PostMapper.ConvertToPost(post);
postToSave.PostFiles = FileMapper.ConvertToPostFileCollection(post.Files);
var createdPost = await _db.Posts.CreateAsync(postToSave);
await _db.SaveAsync();
var createdPostDTO = PostMapper.ConvertToPostDTO(createdPost);
createdPostDTO.UserDTO = currentUser;
return(createdPostDTO);
}
public async Task <IActionResult> CreateAsync([FromBody] PostCreateViewModel postCreateModel)
{
if (postCreateModel == null)
{
return(BadRequest());
}
if (!ModelState.IsValid)
{
return(BadRequest());
}
List <FileInfoDTO> filesDTO = new List <FileInfoDTO>();
postCreateModel.VideoUrl = string.IsNullOrEmpty(postCreateModel.VideoUrl) ? null : postCreateModel.VideoUrl;
var offset = TimeZoneInfo.Local.GetUtcOffset(DateTime.UtcNow);
postCreateModel.StartDate = postCreateModel.StartDate.AddHours(offset.TotalHours);
postCreateModel.EndDate = postCreateModel.EndDate.AddHours(offset.TotalHours);
foreach (var file in postCreateModel.Files)
{
var createRequestFile = FileMapper.ConvertToCreateFileRequest(file);
using (var stream = _fileManager.GetFileStream(file))
{
var createdPostFileDTO = await _fileService.CreateAsync(createRequestFile, stream);
filesDTO.Add(createdPostFileDTO);
}
}
var post = PostMapper.ConvertToPostDTO(postCreateModel);
post.Files = filesDTO;
var createdPostDTO = await _postService.CreateAsync(post);
var currentUser = _userContext.CurrentUser;
var postViewModel = PostMapper.ConvertToPostViewModel(createdPostDTO);
if (currentUser.RoleId != (int)Roles.Moderator)
{
_emailService.PostCreatedNotificationAsync(postViewModel);
}
return(Ok(createdPostDTO));
}
public async Task <IEnumerable <PostDTO> > GetPostsAsync()
{
var posts = await _db.Posts.GetAllAsync();
var postsDTO = new List <PostDTO>();
//var currentDateTime = DateTime.Now;
posts.ForEach(p =>
{
var postDTO = PostMapper.ConvertToPostDTO(p);
postDTO.Files = FileMapper.ConvertToFileInfoDTOCollection(p.PostFiles);
postsDTO.Add(postDTO);
});
return(postsDTO);
}
public void Mapper_ConvertToPostDTO_should_throw_argument_null_exception_when_input_argument_is_null()
{
Assert.Throws <ArgumentNullException>(() => PostMapper.ConvertToPostDTO(null));
}
public async Task <PostDTO> Update(int postId, EditPostDTO editPost)
{
if (editPost.EndDate <= editPost.StartDate)
{
throw new InvalidOperationException("EndDateTime should be greater than StartDateTime");
}
var currentUser = _userContext.CurrentUser;
if (currentUser.RoleId != (int)Roles.Moderator)
{
var defaultEndDateTime = _postDefaultValuesOptions.Value.DisplayPeriodInDaysForUsers;
editPost.EndDate = editPost.StartDate.AddDays(defaultEndDateTime);
}
var oldEntity = await _db.Posts.GetAsync(postId);
if (oldEntity == null)
{
throw new InvalidOperationException($"Post by id: {postId} not found.");
}
if (oldEntity.Priority == PostPriority.Normal && editPost.Priority != oldEntity.Priority && currentUser.RoleId != Role.ModeratorRoleId)
{
throw new InvalidOperationException("This user has no rights to set high priority for the post");
}
oldEntity.Title = editPost.Title;
oldEntity.Content = editPost.Content;
oldEntity.DurationInSeconds = editPost.DurationInSeconds;
oldEntity.VideoUrl = editPost.VideoUrl;
oldEntity.ModifiedByUserId = _userContext.CurrentUser.Id;
oldEntity.ModifiedDate = DateTime.Now;
oldEntity.Priority = editPost.Priority;
oldEntity.StartDateTime = editPost.StartDate;
oldEntity.EndDateTime = editPost.EndDate;
if (currentUser.RoleDTO.Name == "User" && oldEntity.IsPublic)
{
oldEntity.IsPublic = false;
}
var newFiles = FileMapper.ConvertToPostFileCollection(editPost.Files);
var filesToRemove = (await _fileService.GetFilesForPost(oldEntity.Id))
.Where(oldfile => !newFiles.Exists(newFile => newFile.File.Id == oldfile.Id)).ToList();
foreach (var file in filesToRemove)
{
await _fileService.DeleteAsync(file.Id);
}
oldEntity.PostFiles = newFiles;
var updatedPost = await _db.Posts.Update(oldEntity);
await _db.SaveAsync();
var updatedPostDTO = PostMapper.ConvertToPostDTO(updatedPost);
updatedPostDTO.UserDTO = UserMapper.ConvertToUserDTO(updatedPost.User);
return(updatedPostDTO);
}
