private async Task<IEnumerable<DynamicNode>> CreateSiteMapNodesAsync(NodeElement item, string parentKey = null)
{
if (item == null) throw new ArgumentNullException(nameof(item));
if (MarkDocs == null) throw new ArgumentNullException(nameof(MarkDocs));
var result = new List<DynamicNode>();
var parentSiteMapNode = new DynamicNode
{
Key = Guid.NewGuid().ToString(),
ParentKey = parentKey,
Title = DisplayFor(item.Display, item.Localized),
Folder = item.TargetFolder
};
result.Add(parentSiteMapNode);
// Determine remote folder to load the document files from
var urls = await MarkDocs.GetUrlsFromChildItemsAsync(item).ConfigureAwait(false);
var docs = urls.Single(u => u.Key == item.SourceFolder).Value;
if (item.Localized)
{
var cultureCode = CultureInfo.CurrentUICulture.TwoLetterISOLanguageName;
urls = await MarkDocs.GetUrlsFromChildItemsAsync(docs, item.Username, item.Password).ConfigureAwait(false);
docs = urls.Single(u => u.Key == cultureCode).Value;
}
// Get remote documents and generate siteMapItems for them
var files = await MarkDocs.GetChildItemsFileNamesAsync(docs, item.Username, item.Password).ConfigureAwait(false);
var siteMapNodes = CreateSiteMapNodes(item.Localized, item.TargetFolder, files);
foreach (var siteMapNode in siteMapNodes)
{
siteMapNode.ParentKey = parentSiteMapNode.Key;
result.Add(siteMapNode);
}
// Do the same as above, recursively, for each child NodeElement
foreach (var child in item.Items)
{
var childItemSiteMapNodes = await CreateSiteMapNodesAsync(child, parentSiteMapNode.Key).ConfigureAwait(false);
result.AddRange(childItemSiteMapNodes);
}
return result;
}
private async Task<string> GetFileNameAsync(NodeElement node, string document)
{
var fileNames = await GetFileNamesAsync(node).ConfigureAwait(false);
var fileName = fileNames.SingleOrDefault(fn => fn.EndsWith($"-{document}.md"));
return fileName;
}
private async Task<IEnumerable<string>> GetFileNamesAsync(NodeElement node)
{
var urls = await GetUrlsFromChildItemsAsync(node).ConfigureAwait(false);
var docs = urls.Single(u => u.Key == node.SourceFolder).Value;
string cultureCode;
if (node.Localized)
{
cultureCode = CultureInfo.CurrentUICulture.TwoLetterISOLanguageName;
urls = await GetUrlsFromChildItemsAsync(docs, node.Username, node.Password).ConfigureAwait(false);
docs = urls.SingleOrDefault(u => u.Key == cultureCode).Value ??
urls.SingleOrDefault(u => u.Key == Settings.DefaultLanguage).Value;
if (docs == null)
return Enumerable.Empty<string>();
}
var fileNames = await GetChildItemsFileNamesAsync(docs, node.Username, node.Password);
return fileNames;
}
internal async Task<IDictionary<string, string>> GetUrlsFromChildItemsAsync(NodeElement item)
{
var parentUrl = $"https://api.github.com/repos/{item.Owner}/{item.Repo}/git/trees/{item.Branch}";
return await GetUrlsFromChildItemsAsync(parentUrl, item.Username, item.Password).ConfigureAwait(false);
}