public async Task <string> GetRandomPost(string blogName)
{
if (!_maxPostNumbersCache.TryGetValue(blogName, out var postsCount))
{
var blogInfo = await _client.GetBlogInfoAsync(blogName);
_maxPostNumbersCache[blogName] = postsCount = (int)blogInfo.PostsCount;
}
//the loop is necessary because blogInfo.PostsCount doesn't count only images
PhotoPost post;
do
{
var postNumber = Random.Next(postsCount);
var posts = await _client.GetPostsAsync(blogName, postNumber, 5, PostType.Photo);
post = posts.Result.FirstOrDefault() as PhotoPost;
if (post == null)
{
_maxPostNumbersCache[blogName] = postsCount = postNumber;
}
} while (post == null && postsCount > 0);
if (post == null)
{
throw new Exception("no images on the blog");
}
var imageUrl = post.PhotoSet.RandomSubset(1).Single().OriginalSize.ImageUrl;
return(imageUrl);
}
private async void LoadTagsFromPosts()
{
if (tumblrClient != null)
{
var userInfo = await tumblrClient.GetUserInfoAsync();
var blogs = userInfo.Blogs;
foreach (var blog in blogs)
{
var blogInfo = await tumblrClient.GetBlogInfoAsync(blog.Name);
for (int i = 0; i < blogInfo.PostsCount; i = i + 20)
{
var posts = await tumblrClient.GetPostsAsync(blog.Name, i);
Parallel.ForEach(posts.Result, (post) =>
{
Parallel.For(0, post.Tags.Length - 1, (k) =>
{
string tag = post.Tags[k];
postTags.Add(tag);
}
);
}
);
}
}
}
}
public async Task <string> GetBlog(string blogName)
{
Followers followers = await _tc.GetFollowersAsync(blogName);
BlogInfo blogInfo = await _tc.GetBlogInfoAsync(blogName);
StringBuilder sb = new StringBuilder();
AddHtmlHeader(sb, "Blog");
sb.AppendLine($"Your blog {blogName} with Title: {blogInfo.Title} have:");
sb.AppendLine($"<p>{followers.Count} Follower</p>");
sb.AppendLine($"<p>{blogInfo.PostsCount} Posts</p>");
sb.AppendLine($"<p>{blogInfo.LikesCount} Likes</p>");
AddEndHTML(sb);
string result = sb.ToString();
return(result);
}
