private List <NavItem> CreateNavItems(GithubUri githubUri, IReadOnlyCollection <ContentInfo> files)
{
var navItems = files
.Where(r => (GithubUri.CheckIfMarkdownFile(r.Name) || r.Type == "dir") &&
!r.Name.StartsWith("."))
.Select(r =>
new NavItem(
r.Name,
githubUri.Owner + "/" + githubUri.RepoName + "/" + r.Path,
r.Type == "dir" ? NavType.Directory : NavType.Markdown,
false))
.OrderBy(r => r.Type)
.ThenBy(r => r.Title)
.ToList();
if (navItems != null && navItems.Count > 0)
{
if (githubUri.IsMarkdownFile)
{
navItems.First(n => n.Uri.EndsWith(githubUri.FilePath)).IsDefault = true;
}
else if (navItems.Any(n => n.Uri.EndsWith(README)))
{
navItems.First(n => n.Uri.EndsWith(README)).IsDefault = true;
}
else if (navItems.Any(n => GithubUri.CheckIfMarkdownFile(n.Uri)))
{
navItems.First(n => GithubUri.CheckIfMarkdownFile(n.Uri)).IsDefault = true;
}
}
return(navItems);
}
public async Task <string> DownloadFileAsHtmlAsync(GithubUri githubUri)
{
var gitParams = await ResolveParamsAsync(githubUri);
var mdFile = await DownloadMarkdownFileAsync(gitParams.Owner, gitParams.RepoName, gitParams.FilePath);
return(await ConvertToHtml(mdFile, ResolveUri));
}
private async Task <string> DownloadMarkdownFileAsync(string owner, string repoName, string filePath)
{
if (!GithubUri.CheckIfMarkdownFile(filePath))
{
return("");
}
var file = await _githubRepo.GetFileContentAsync(owner, repoName, filePath);
return(file.Content);
}
private async Task <string> GetRepoNameOrDefaultAsync(GithubUri githubUri)
{
if (!string.IsNullOrWhiteSpace(githubUri.RepoName))
{
return(githubUri.RepoName);
}
var repos = await _githubRepo.GetAllForUserAsync(githubUri.Owner);
return(repos.First(r => r.Name.StartsWith(REPO_IDENTIFIER)).Name);
}
private async Task <string> GetFilePathOrDefaultAsync(GithubUri githubUri)
{
if (!string.IsNullOrWhiteSpace(githubUri.FilePath))
{
return(githubUri.FilePath);
}
var _files = await _githubRepo.GetAllContentsAsync(githubUri.Owner, githubUri.RepoName, "");
return(_files.First(f => GithubUri.CheckIfMarkdownFile(f.Name)).Path);
}
private async Task <(string Owner, string RepoName, string FilePath)> ResolveParamsAsync(GithubUri githubUri)
{
if (!string.IsNullOrWhiteSpace(githubUri.FilePath))
{
Ensure.ArgumentNotEmpty(githubUri.RepoName, nameof(githubUri.RepoName));
}
Ensure.ArgumentNotEmpty(githubUri.Owner, nameof(githubUri.Owner));
var repoName = await GetRepoNameOrDefaultAsync(githubUri);
var filePath = await GetFilePathOrDefaultAsync(githubUri);
return(githubUri.Owner, repoName, filePath);
}
private async Task <IReadOnlyCollection <ContentInfo> > DownloadFilesAsync(GithubUri githubUri)
{
var repoName = await GetRepoNameOrDefaultAsync(githubUri);
return(await _githubRepo.GetAllContentsAsync(githubUri.Owner, repoName, githubUri.ContainerPath));
}
public async Task <IEnumerable <NavItem> > GetNavItemsAsync(GithubUri githubUri)
{
var files = await DownloadFilesAsync(githubUri);
return(CreateNavItems(githubUri, files));
}