/// <summary>
/// Inserts the right stream for key identifier asynchronous.
/// </summary>
/// <param name="keyIdentifier">The key identifier.</param>
/// <param name="stream">The stream.</param>
/// <returns></returns>
private async Task InsertRightStreamForKeyIdentifierAsync(int keyIdentifier, Stream stream)
{
string rightPartFilePath = GetFilePathForPart(DiffPartEnum.Right, keyIdentifier);
#region Set Db part
var diffPartsEnt = new DiffPartsEntity
{
KeyIdentifier = keyIdentifier,
RightPartFilePath = rightPartFilePath,
IsRightPartUpdating = true.ToString(),
RightPartTimestamp = DateTime.UtcNow.ToString(CultureInfo.InvariantCulture)
};
_genericRepository.Insert(diffPartsEnt);
await _genericRepository.DbContext.SaveChangesAsync();
#endregion
await SaveFile(stream, rightPartFilePath);
#region Set Db part
diffPartsEnt.IsRightPartUpdating = false.ToString();
_genericRepository.UpdateFieldsInEntity(diffPartsEnt,
new List <string> {
$"{nameof(diffPartsEnt.IsRightPartUpdating)}"
});
await _genericRepository.DbContext.SaveChangesAsync();
#endregion
}
/// <summary>
/// Saves the serialized calculated diffs for key identifier asynchronous.
/// </summary>
/// <param name="keyIdentifier">The key identifier.</param>
/// <param name="calculatedDiffs">The calculated diffs.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException">calculatedDiffs</exception>
/// <exception cref="System.ApplicationException">keyIdentifier</exception>
public async Task SaveSerializedCalculatedDiffsForKeyIdentifierAsync(int keyIdentifier, string calculatedDiffs)
{
if (calculatedDiffs == null)
{
throw new ArgumentNullException($"'{nameof(calculatedDiffs)}' parameter must not be null");
}
int?id = await GetIdForKeyIdentifier(keyIdentifier);
if (id == null)
{
throw new ApplicationException(
$"Could not find the {nameof(keyIdentifier)} = {keyIdentifier} in database");
}
var diffPartsEntity = new DiffPartsEntity
{
Id = id.Value,
CalculatedDiffsMetadata = calculatedDiffs,
CalculatedDiffsMetadataTimestamp = DateTime.UtcNow.ToString(CultureInfo.InvariantCulture)
};
_genericRepository.UpdateFieldsInEntity(diffPartsEntity,
new List <string>
{
$"{nameof(diffPartsEntity.CalculatedDiffsMetadata)}",
$"{nameof(diffPartsEntity.CalculatedDiffsMetadataTimestamp)}"
});
await _genericRepository.DbContext.SaveChangesAsync();
}
/// <summary>
/// Updates the right stream for key identifier asynchronous.
/// </summary>
/// <param name="keyIdentifier">The key identifier.</param>
/// <param name="stream">The stream.</param>
/// <returns></returns>
/// <exception cref="System.ApplicationException">keyIdentifier</exception>
private async Task UpdateRightStreamForKeyIdentifierAsync(int keyIdentifier, Stream stream)
{
int?id = await GetIdForKeyIdentifier(keyIdentifier);
if (id == null)
{
throw new ApplicationException(
$"Could not find the {nameof(keyIdentifier)} = {keyIdentifier} in database");
}
string rightPartFilePath = GetFilePathForPart(DiffPartEnum.Right, keyIdentifier);
#region Set Db part
var diffPartsEntity = new DiffPartsEntity
{
Id = id.Value,
RightPartFilePath = rightPartFilePath,
IsRightPartUpdating = true.ToString(),
RightPartTimestamp = DateTime.UtcNow.ToString(CultureInfo.InvariantCulture)
};
_genericRepository.UpdateFieldsInEntity(diffPartsEntity,
new List <string>
{
$"{nameof(diffPartsEntity.RightPartFilePath)}",
$"{nameof(diffPartsEntity.IsRightPartUpdating)}",
$"{nameof(diffPartsEntity.RightPartTimestamp)}"
});
await _genericRepository.DbContext.SaveChangesAsync();
#endregion
await SaveFile(stream, rightPartFilePath);
#region Set Db part
diffPartsEntity.IsRightPartUpdating = false.ToString();
_genericRepository.UpdateFieldsInEntity(diffPartsEntity,
new List <string>
{
$"{nameof(diffPartsEntity.IsRightPartUpdating)}"
});
await _genericRepository.DbContext.SaveChangesAsync();
#endregion
}