public static async Task<string> GenerateHashAsync(Guid diagramId)
{
var result = string.Empty;
using (DocumentDBContext docdb = new DocumentDBContext())
{
var id = diagramId.ToString().ToUpperInvariant();
// var doc = await docdb.GetItemAsync<dynamic>(id, DiagramCollection);
var input = string.Format("{0}{1}", Guid.NewGuid().ToString(), id.ToString());
var sha = new SHA256CryptoServiceProvider();
var buffer = Encoding.ASCII.GetBytes(input);
var hash = sha.ComputeHash(buffer);
var hashString = string.Empty;
foreach (var b in hash)
{
hashString += b.ToString("X2");
}
var hashResult = new SharedDocumentResult()
{
Id = hashString,
DiagramId = id
};
var json = JsonConvert.SerializeObject(hashResult);
dynamic success = await docdb.InsertOrUpdateItemAsync(DiagramCollection, json);
result = hashResult.Id;
}
return result;
}
