/*********
** Public methods
*********/
/// <summary>Get manifest metadata for each folder in the given root path.</summary>
/// <param name="rootPath">The root path to search for mods.</param>
/// <param name="jsonHelper">The JSON helper with which to read manifests.</param>
/// <param name="modDatabase">Handles access to SMAPI's internal mod metadata list.</param>
/// <returns>Returns the manifests by relative folder.</returns>
public IEnumerable <IModMetadata> ReadManifests(string rootPath, JsonHelper jsonHelper, ModDatabase modDatabase)
{
foreach (DirectoryInfo modDir in this.GetModFolders(rootPath))
{
// read file
Manifest manifest = null;
string path = Path.Combine(modDir.FullName, "manifest.json");
string error = null;
try
{
manifest = jsonHelper.ReadJsonFile <Manifest>(path);
if (manifest == null)
{
error = File.Exists(path)
? "its manifest is invalid."
: "it doesn't have a manifest.";
}
}
catch (SParseException ex)
{
error = $"parsing its manifest failed: {ex.Message}";
}
catch (Exception ex)
{
error = $"parsing its manifest failed:\n{ex.GetLogSummary()}";
}
// parse internal data record (if any)
ParsedModDataRecord dataRecord = modDatabase.GetParsed(manifest);
// get display name
string displayName = manifest?.Name;
if (string.IsNullOrWhiteSpace(displayName))
{
displayName = dataRecord?.DisplayName;
}
if (string.IsNullOrWhiteSpace(displayName))
{
displayName = PathUtilities.GetRelativePath(rootPath, modDir.FullName);
}
// apply defaults
if (manifest != null && dataRecord != null)
{
if (dataRecord.UpdateKey != null)
{
manifest.UpdateKeys = new[] { dataRecord.UpdateKey }
}
;
}
// build metadata
ModMetadataStatus status = error == null
? ModMetadataStatus.Found
: ModMetadataStatus.Failed;
yield return(new ModMetadata(displayName, modDir.FullName, manifest, dataRecord).SetStatus(status, error));
}
}