/// <summary>
/// Root toc should always from working folder
/// Parent toc is the first nearest toc
/// </summary>
/// <param name="context">The document build context</param>
/// <param name="item">The manifest item</param>
/// <returns>A class containing root toc path and parent toc path</returns>
private static TocInfo GetTocInfo(IDocumentBuildContext context, ManifestItem item)
{
string key = GetFileKey(item.Key);
RelativePath rootTocPath = null;
RelativePath parentTocPath = null;
var rootToc = context.GetTocFileKeySet(RelativePath.WorkingFolder)?.FirstOrDefault();
var parentToc = context.GetTocFileKeySet(key)?.FirstOrDefault();
if (parentToc == null)
{
// fall back to get the toc file from the same directory
var directory = ((RelativePath)key).GetDirectoryPath();
parentToc = context.GetTocFileKeySet(directory)?.FirstOrDefault();
}
if (rootToc != null)
{
rootTocPath = GetFinalFilePath(rootToc, context);
}
if (parentToc != null)
{
parentTocPath = GetFinalFilePath(parentToc, context);
}
return(new TocInfo(rootTocPath, parentTocPath));
}
/// <summary>
/// Root toc should always from working folder
/// Parent toc is the first nearest toc
/// </summary>
/// <param name="context">The document build context</param>
/// <param name="item">The manifest item</param>
/// <returns>A class containing root toc path and parent toc path</returns>
private static TocInfo GetTocInfo(IDocumentBuildContext context, ManifestItem item)
{
string relativePath = item.OriginalFile;
string key = GetFileKey(relativePath);
RelativePath rootTocPath = null;
RelativePath parentTocPath = null;
var rootToc = context.GetTocFileKeySet(RelativePath.WorkingFolder)?.FirstOrDefault();
var parentToc = context.GetTocFileKeySet(key)?.FirstOrDefault();
if (parentToc == null)
{
// fall back to get the toc file from the same directory
var directory = ((RelativePath)key).GetDirectoryPath();
parentToc = context.GetTocFileKeySet(directory)?.FirstOrDefault();
}
if (rootToc != null)
{
rootTocPath = GetFinalFilePath(rootToc, context);
}
if (parentToc != null)
{
parentTocPath = GetFinalFilePath(parentToc, context);
}
return new TocInfo(rootTocPath, parentTocPath);
}
public SystemMetadata Generate(ManifestItem item)
{
var attrs = new SystemMetadata
{
Language = Constants.DefaultLanguage,
};
string key = GetFileKey(item.Key);
var file = (RelativePath)item.ModelFile;
attrs.RelativePathToRoot = (RelativePath.Empty).MakeRelativeTo(file);
attrs.PathFromRoot = file.RemoveWorkingFolder();
// 1. Root Toc is always in the top directory of output folder
var rootToc = _toc.FirstOrDefault();
if (rootToc != null)
{
var rootTocPath = rootToc.RemoveWorkingFolder();
if (rootTocPath.SubdirectoryCount == 0)
{
attrs.RootTocPath = rootTocPath;
attrs.RootTocRelativePath = attrs.RootTocPath == null ? null : rootTocPath.MakeRelativeTo(file);
Logger.LogVerbose($"Root TOC file {rootTocPath} is found.");
}
else
{
Logger.LogVerbose($"Root TOC file from output folder is not found, the toppest TOC file is {rootTocPath}");
}
}
// 2. The algorithm of toc current article belongs to:
// a. If toc can be found in TocMap, return that toc
// b. Elsewise, get the nearest toc, **nearest** means nearest toc in **OUTPUT** folder
var parentTocFiles = _context.GetTocFileKeySet(key)?.Select(s => _context.GetFilePath(s));
var parentToc = GetNearestToc(parentTocFiles);
if (parentToc == null)
{
parentToc = GetDefaultToc(key);
}
if (parentToc != null)
{
var parentTocPath = parentToc.RemoveWorkingFolder();
attrs.TocPath = parentTocPath;
attrs.TocRelativePath = attrs.TocPath == null ? null : parentTocPath.MakeRelativeTo(file);
Logger.LogVerbose($"TOC file {parentTocPath} is found for {item.LocalPathFromRepoRoot}.");
}
else
{
Logger.LogVerbose($"TOC file for {item.LocalPathFromRepoRoot} is not found.");
}
return(attrs);
}
