/// <summary>
/// 新增文章
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <ServiceResult> InsertPostAsync(EditPostInput input)
{
var result = new ServiceResult();
var post = ObjectMapper.Map <EditPostInput, Post>(input);
post.Url = $"{post.CreationTime.ToString(" yyyy MM dd ").Replace(" ", "/")}{post.Url}/";
await _postRepository.InsertAsync(post);
var tags = await _tagRepository.GetListAsync();
var newTags = input.Tags
.Where(item => !tags.Any(x => x.TagName.Equals(item)))
.Select(item => new Tag
{
TagName = item,
DisplayName = item
});
await _tagRepository.BulkInsertAsync(newTags);
var postTags = input.Tags.Select(item => new PostTag
{
PostId = post.Id,
TagId = _tagRepository.FirstOrDefault(x => x.TagName == item).Id
});
await _postTagRepository.BulkInsertAsync(postTags);
result.IsSuccess(ResponseText.INSERT_SUCCESS);
return(result);
}
/// <summary>
/// 更新文章
/// </summary>
/// <param name="id"></param>
/// <param name="input"></param>
/// <returns></returns>
public async Task <ServiceResult> UpdatePostAsync(int id, EditPostInput input)
{
var result = new ServiceResult();
var post = await _postRepository.GetAsync(id);
post.Title = input.Title;
post.Author = input.Author;
post.Url = $"{input.CreationTime.ToString(" yyyy MM dd ").Replace(" ", "/")}{input.Url}/";
post.Html = input.Html;
post.Markdown = input.Markdown;
post.CreationTime = input.CreationTime;
post.CategoryId = input.CategoryId;
await _postRepository.UpdateAsync(post);
var tags = await _tagRepository.GetListAsync();
var oldPostTags = from post_tags in await _postTagRepository.GetListAsync()
join tag in await _tagRepository.GetListAsync()
on post_tags.TagId equals tag.Id
where post_tags.PostId.Equals(post.Id)
select new
{
post_tags.Id,
tag.TagName
};
var removedIds = oldPostTags.Where(item => !input.Tags.Any(x => x == item.TagName) &&
tags.Any(t => t.TagName == item.TagName))
.Select(item => item.Id);
await _postTagRepository.DeleteAsync(x => removedIds.Contains(x.Id));
var newTags = input.Tags
.Where(item => !tags.Any(x => x.TagName == item))
.Select(item => new Tag
{
TagName = item,
DisplayName = item
});
await _tagRepository.BulkInsertAsync(newTags);
var postTags = input.Tags
.Where(item => !oldPostTags.Any(x => x.TagName == item))
.Select(item => new PostTag
{
PostId = id,
TagId = _tagRepository.FirstOrDefault(x => x.TagName == item).Id
});
await _postTagRepository.BulkInsertAsync(postTags);
await _distributedEventBus.PublishAsync(new CachingRemoveEventData
{
Key = CachePrefix.Blog_Post
});
result.IsSuccess(ResponseText.UPDATE_SUCCESS);
return(result);
}
/// <summary>
/// 新增文章
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <ServiceResult> InsertPostAsync(EditPostInput input)
{
var result = new ServiceResult();
var post = ObjectMapper.Map <EditPostInput, Post>(input);
post.Url = $"{post.CreationTime.ToString(" yyyy MM dd ").Replace(" ", "/")}{post.Url}";
await _postRepository.InsertAsync(post);
var tags = await _tagRepository.GetListAsync();
var newTags = input.Tags.Where(item => !tags.Any(x => x.TagName.Equals(item))).Select(item => new Tag
{
TagName = item,
DisplayName = item
});
await _tagRepository.BulkInsertAsync(newTags);
//执行清除缓存操作
await _blogCacheService.RemoveAsync(CachePrefix.Blog_Post);
result.IsSuccess(ResponseText.INSERT_SUCCESS);
return(result);
}
public async Task <ServiceResult> UpdatePostAsync([Required] int id, [FromBody] EditPostInput input)
{
return(await _blogService.UpdatePostAsync(id, input));
}
public async Task <ServiceResult> InsertPostAsync([FromBody] EditPostInput input)
{
return(await _blogService.InsertPostAsync(input));
}