private void FetchCacheInformation()
{
if (Directory.Exists(_cachePath) == false)
{
IsAvailable = false;
return;
}
var metaFilePath = Path.Combine(_cachePath, MetaFileName);
if (File.Exists(metaFilePath) == false)
{
IsAvailable = false;
return;
}
try
{
using (var reader = new StreamReader(metaFilePath))
{
_metadata = JsonConvert.DeserializeObject<AgileBoardCacheMetadata>(reader.ReadToEnd());
if (_metadata.ModelVersion != JiraIssue.ModelVersion)
{
IsAvailable = false;
return;
}
IsAvailable = true;
}
}
catch (Exception e)
{
_logger.Info(e, "Invalidating cache because it failed to load.");
IsAvailable = false;
return;
}
}
private async Task StoreMetafile()
{
var metadata = new AgileBoardCacheMetadata
{
DownloadedTime = DateTime.Now,
GeneratorVersion = GetType().Assembly.GetName().Version,
ModelVersion = JiraIssue.ModelVersion
};
var metaFilePath = Path.Combine(_cachePath, MetaFileName);
using (var writer = new StreamWriter(metaFilePath))
{
await writer.WriteAsync(JsonConvert.SerializeObject(metadata));
}
}