public void Save(string fingerprint, CombinatorResource resource, ICombinatorSettings settings)
{
if (settings.EnableResourceSharing && CallOnDefaultShell(cacheFileService => cacheFileService.Save(fingerprint, resource, new CombinatorSettings(settings)
{
EnableResourceSharing = false
})))
{
return;
}
var sliceCount = _fileRepository.Count(file => file.Fingerprint == ConvertFingerprintToStorageFormat(fingerprint));
if (resource.LastUpdatedUtc == DateTime.MinValue)
{
resource.LastUpdatedUtc = _clock.UtcNow;
}
// Ceil-ing timestamp to the second, because sub-second precision is not stored in the DB. This would cause a discrepancy between saved
// and fetched vs freshly created date times, causing unwanted cache busting for the same resource.
resource.LastUpdatedUtc = new DateTime(resource.LastUpdatedUtc.Year, resource.LastUpdatedUtc.Month, resource.LastUpdatedUtc.Day, resource.LastUpdatedUtc.Hour, resource.LastUpdatedUtc.Minute, resource.LastUpdatedUtc.Second);
var fileRecord = new CombinedFileRecord()
{
Fingerprint = ConvertFingerprintToStorageFormat(fingerprint),
Slice = ++sliceCount,
Type = resource.Type,
LastUpdatedUtc = resource.LastUpdatedUtc,
Settings = _combinatorResourceManager.SerializeResourceSettings(resource)
};
_fileRepository.Create(fileRecord);
if (!string.IsNullOrEmpty(resource.Content))
{
var path = MakePath(fileRecord);
if (_storageProvider.FileExists(path))
{
_storageProvider.DeleteFile(path);
}
using (var stream = _storageProvider.CreateFile(path).OpenWrite())
{
var bytes = Encoding.UTF8.GetBytes(resource.Content);
stream.Write(bytes, 0, bytes.Length);
}
if (!resource.IsRemoteStorageResource)
{
// This is needed to adjust relative paths if the resource is stored in a remote storage provider.
// Why the double-saving? Before saving the file there is no reliable way to tell whether the storage public url will be a
// remote one or not...
var testResource = _combinatorResourceManager.ResourceFactory(resource.Type);
testResource.FillRequiredContext("TestCombinedResource", _storageProvider.GetPublicUrl(path));
_combinatorResourceManager.DeserializeSettings(fileRecord.Settings, testResource);
testResource.IsRemoteStorageResource = settings.RemoteStorageUrlPattern != null && settings.RemoteStorageUrlPattern.IsMatch(testResource.AbsoluteUrl.ToString());
if (testResource.IsRemoteStorageResource)
{
_storageProvider.DeleteFile(path);
testResource.Content = resource.Content;
var relativeUrlsBaseUri = settings.ResourceBaseUri != null ? settings.ResourceBaseUri : new Uri(_urlHelper.RequestContext.HttpContext.Request.Url, _urlHelper.Content("~/"));
ResourceProcessingService.RegexConvertRelativeUrlsToAbsolute(testResource, relativeUrlsBaseUri);
using (var stream = _storageProvider.CreateFile(path).OpenWrite())
{
var bytes = Encoding.UTF8.GetBytes(testResource.Content);
stream.Write(bytes, 0, bytes.Length);
}
resource.IsRemoteStorageResource = true;
fileRecord.Settings = _combinatorResourceManager.SerializeResourceSettings(resource);
}
}
}
_combinatorEventHandler.BundleChanged(fingerprint);
}
