public void GenerateMetadata(string filePath, bool addNewFiles, bool removeMissingFiles)
{
// Deserialize existing metadata
var listMetadataFiles = Directory.GetFiles(filePath, $"*.{ListMetaDataExtension}");
var listsMetadata = listMetadataFiles.Select(ListMetadata.DeserializeFromFile).ToList();
// Get all files in the folder
var files = Directory.GetFiles(filePath, $"*.{ListExtension}");
if (addNewFiles || listsMetadata.Count == 0)
{
// Get list file names without a matching metadata file
var newFiles =
files.Where(
file =>
listsMetadata.All(
listInfo =>
Path.GetFileName(listInfo.Location.ToLower()) != Path.GetFileName(file.ToLower())))
.ToList();
// Generate any new files
foreach (var newFile in newFiles)
{
var listMetadata = new ListMetadata
{
ListId = Guid.NewGuid().ToString(),
Name = Path.GetFileNameWithoutExtension(newFile),
Description = Path.GetFileNameWithoutExtension(newFile),
Location = Path.GetFileName(newFile),
Type = "rule",
Separator = "|",
UpdatedBy = "MaritzCX",
LastUpdated = DateTime.UtcNow
};
listMetadata.SerializeToFile(Path.ChangeExtension(newFile, ListMetaDataExtension));
}
}
if (!removeMissingFiles)
{
return;
}
// Get metadata files without a matching list file
var missingFiles =
listsMetadata.Where(
listMetadata =>
files.Any(file => Path.GetFileName(file.ToLower()) != listMetadata.Location.ToLower()))
.ToList();
// Remove missing files
foreach (var missingFile in missingFiles)
{
File.Delete(Path.Combine(filePath, Path.ChangeExtension(missingFile.Location, ListMetaDataExtension)));
}
}
public override void SaveList(List list)
{
var existingListMetadata = new ListMetadata();
var existingMetadataFile = string.Empty;
var tenantFolder = Directory.EnumerateDirectories(ListFolder).FirstOrDefault(path => path.EndsWith(list.TenantId));
if (tenantFolder == null)
{
tenantFolder = Path.Combine(ListFolder, list.TenantId);
Directory.CreateDirectory(tenantFolder);
}
else
{
var listMetadataFiles = Directory.GetFiles(tenantFolder, $"*.{ListMetaDataExtension}");
foreach (var file in listMetadataFiles)
{
var metadata = ListMetadata.DeserializeFromFile(file);
if (metadata.ListId != list.ListId)
{
continue;
}
existingListMetadata = metadata;
existingMetadataFile = file;
break;
}
}
var invalidFilenameCharacters = new Regex("[\\\\/:*?\"<>|]");
var newListLoaded = list.FileData.Length > 0;
var existingMetadata = existingListMetadata.ListId != null;
var newMetaData = existingListMetadata.Name != list.Name ||
existingListMetadata.Description != list.Description ||
existingListMetadata.Separator != list.Separator ||
existingListMetadata.Location != $"{invalidFilenameCharacters.Replace(list.Name, "")}_{list.ListId}.{ListExtension}";
var listMetadata = new ListMetadata
{
ListId = list.ListId,
Name = list.Name,
Description = list.Description,
Location = newListLoaded ?
$"{invalidFilenameCharacters.Replace(list.Name, "")}_{list.ListId}.{ListExtension}" :
existingListMetadata.Location,
Type = TranslateMetaType(list.Function),
Separator = list.Separator,
UpdatedBy = "MaritzCX",
LastUpdated = DateTime.UtcNow
};
if (newListLoaded)
{
if (existingMetadata)
{
File.Delete(Path.Combine(tenantFolder, existingListMetadata.Location));
}
File.WriteAllBytes(Path.Combine(tenantFolder, listMetadata.Location ?? $"missing_{listMetadata.ListId}"), list.FileData);
}
if (newMetaData)
{
if (existingMetadata)
{
File.Delete(existingMetadataFile);
}
listMetadata.SerializeToFile(Path.Combine(tenantFolder, $"{invalidFilenameCharacters.Replace(list.Name, "")}_{list.ListId}.{ListMetaDataExtension}"));
}
}