public async Task Handle(BlogCollectedDomainEvent notification, CancellationToken cancellationToken)
{
// 当用户收藏了博客文章后，其收藏总数量加1
UserAsset userAsset = await _userAssetRepository.GetOrCreateAsync(notification.BlogCollect.UserId);
userAsset.IncreaseCollectBlogCount();
await _userAssetRepository.InsertOrUpdateAsync(userAsset);
}
public async Task Handle(BlogPublishedDomainEvent notification, CancellationToken cancellationToken)
{
// 当用户发布了博客文章后，博客总数量加1
UserAsset userAsset = await _userAssetRepository.GetOrCreateAsync(notification.Blog.UserId);
userAsset.IncreasePublishBlogCount();
await _userAssetRepository.InsertOrUpdateAsync(userAsset);
}
public async Task Handle(BlogCommentedDomainEvent notification, CancellationToken cancellationToken)
{
// 检查用户是否已经评论过该博客，如果已评论，则评论博客的总数量不加1
int count = await _blogCommentRepository.CountAsync(b => b.BlogId == notification.BlogComment.BlogId && b.UserId == notification.BlogComment.UserId);
if (count > 0)
{
return;
}
// 当用户评论了博客文章后，其评论博客的总数量加1
UserAsset userAsset = await _userAssetRepository.GetOrCreateAsync(notification.BlogComment.UserId);
userAsset.IncreaseCommentBlogCount();
await _userAssetRepository.InsertOrUpdateAsync(userAsset);
}
public async Task Handle(UserPointTaskHappenedDomainEvent notification, CancellationToken cancellationToken)
{
UserAsset userAsset = await _userAssetRepository.GetOrCreateAsync(notification.UserId);
// 实际项目应该采用数据库配置任务对应的积分值
int point = 0;
switch (notification.PointTaskType)
{
case PointTaskType.Registed:
point = 100;
break;
case PointTaskType.PublishBlog:
point = 15;
break;
default:
break;
}
userAsset.AddPoint(point);
await _userAssetRepository.InsertOrUpdateAsync(userAsset);
}
