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 <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);
}