public async Task <PostViewModel> Handle(UpdatePostCommand request, CancellationToken cancellationToken)
{
var userId = Guid.Parse(_httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier)?.Value);
var user = await _userRepository.GetByIdAsync(userId);
user.CheckDisabled();
var post = await _postRepository.GetPostWithAttachmentsById(request.PostId);
if (post == null)
{
throw new ClientException("操作失败", new List <string> {
$"Post {request.PostId} does not exists."
});
}
if (post.UserId != userId)
{
throw new ClientException("操作失败", new List <string> {
$"Post {post.Id} does not belong to user {userId}"
});
}
var attachments = request.Attachments.Select(a => new PostAttachment(a.Name, a.Text, a.AttachmentType, a.IsPrivate)).ToList();
post.Update(request.Text, request.Commentable, request.ForwardType, request.ShareType, request.Visibility,
request.ViewPassword, request.SystemTag, request.PublicTags, request.PrivateTag, request.CircleId, request.Latitude, request.Longitude, request.LocationName, request.Address,
request.CityCode, request.FriendIds, attachments, request.ShowOriginalText);
#region arise内部用户更新帖子：无需审核
var role = _httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.Role)?.Value ?? string.Empty;
if (role == "internal")
{
post.Examine(PostAuthStatus.Authenticated);
}
#endregion
_postRepository.Update(post);
if (await _postRepository.UnitOfWork.SaveEntitiesAsync(cancellationToken))
{
// 如果审核通过，给帖子中被@的用户发送被@通知
if (post.PostAuthStatus == PostAuthStatus.Authenticated)
{
var atUserIds = await _postQueries.GetAtUserIdsAsync(post);
await SendUserAtedEventAsync(post.UserId, post.Id, atUserIds);
}
return(await _postQueries.GetPostAsync(post.Id));
}
throw new ApplicationException("操作失败");
}
public async Task <PostViewModel> Handle(PublishPostCommand request, CancellationToken cancellationToken)
{
var userId = Guid.Parse(_httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value);
var user = await _userRepository.GetByIdAsync(userId);
user.CheckDisabled();
// check if the private tag name exist
if (!string.IsNullOrWhiteSpace(request.PrivateTag))
{
var tag = await _tagRepository.GetUserPrivateTagByName(userId, request.PrivateTag);
if (tag == null)
{
throw new ClientException("操作失败", new List <string> {
$"Tag {request.PrivateTag} does not exist."
});
}
}
var score = (DateTime.Now - DateTime.UnixEpoch.AddSeconds(user.CreatedTime)).TotalHours <= _scoreRewardSettings.NewUserHour ? user.PostScore + _scoreRewardSettings.NewUserPost : user.PostScore;
var attachments = request.Attachments.Select(a => new PostAttachment(a.Name, a.Text, a.AttachmentType, a.IsPrivate)).ToList();
var post = Domain.AggregatesModel.PostAggregate.Post.CreatePost(request.Text, request.Commentable, request.ForwardType, request.ShareType,
request.Visibility, request.ViewPassword, request.SystemTag, request.PublicTags, request.PrivateTag, request.CircleId, request.Latitude, request.Longitude, request.LocationName,
request.Address, request.CityCode, request.FriendIds, attachments, score, userId);
_postRepository.Add(post);
#region arise内部用户发帖：1. 创建时间随机向前推1-5个月，2. 无需审核
var role = _httpContextAccessor.HttpContext.User.FindFirst(ClaimTypes.Role)?.Value ?? string.Empty;
if (role == "internal")
{
// 无需审核
post.Examine(PostAuthStatus.Authenticated);
// 创建时间随机向前推1-5个月
var createdTime = DateTime.UnixEpoch.AddSeconds(post.CreatedTime);
var months = new Random().Next(1, 6);
createdTime = createdTime.AddMonths(-months);
post.SetCreatedTime((createdTime - new DateTime(1970, 1, 1, 0, 0, 0)).TotalSeconds);
}
#endregion
if (await _postRepository.UnitOfWork.SaveEntitiesAsync(cancellationToken))
{
#region 发布“帖子已发布事件”
//取得附件中的第一张图片
string image = null;
var first = request.Attachments.Where(a => !a.IsPrivate).FirstOrDefault();
if (first.AttachmentType == AttachmentType.Image)
{
image = first.Name;
}
else if (first.AttachmentType == AttachmentType.Video)
{
image = first.Name?.Substring(0, first.Name.LastIndexOf('.')) + ".jpg";
}
// 如果帖子是审核通过状态的，取得帖子中被@的用户以便发送被@通知给他们
IEnumerable <Guid> atUserIds = new List <Guid>();
if (post.PostAuthStatus == PostAuthStatus.Authenticated)
{
atUserIds = await _postQueries.GetAtUserIdsAsync(post);
}
await SendPostPublishedEventAsync(user.Id, user.Nickname, post.Id, image, atUserIds);
#endregion
return(await _postQueries.GetPostAsync(post.Id));
}
throw new ApplicationException("操作失败");
}
public async Task <ActionResult <PostViewModel> > GetPostAsync(Guid postId)
{
var post = await _postQueries.GetPostAsync(postId);
return(Ok(ResponseWrapper.CreateOkResponseWrapper(post)));
}
public async Task <IActionResult> Get(Guid id)
{
var post = await postQueries.GetPostAsync(id);
return(Ok(post));
}