public static DbContext Audit(this DbContext context, ITimestampProvider timestampProvider = null, IPrincipal principal = null)
{
Ensure.NotNull(context, nameof(context));
context.ChangeTracker.DetectChanges();
var entries = context.ChangeTracker.Entries <IAuditable>()
.Where(x => x.State == EntityState.Added || x.State == EntityState.Modified || x.State == EntityState.Deleted);
var timestamp = timestampProvider?.GetTimestamp() ?? DateTime.Now;
var sign = principal?.Identity?.Name;
if (entries != null)
{
foreach (var entry in entries)
{
switch (entry.State)
{
case EntityState.Added:
OnAdded(context, entry, timestamp, sign);
break;
case EntityState.Modified:
OnModified(context, entry, timestamp, sign);
break;
case EntityState.Deleted:
OnDeleted(context, entry, timestamp, sign);
break;
}
}
}
return(context);
}
public async Task <WebServiceResult> SetAwayMode(Structure structure, bool isAway)
{
string url = string.Format(@"{0}/v2/put/structure.{1}", _sessionProvider.TransportUrl, structure.ID);
string requestString = string.Format("{{\"away_timestamp\":{0},\"away\":{1},\"away_setter\":0}}",
_timestampProvider.GetTimestamp(), isAway.ToString().ToLower());
return(await SendPutRequestAsync(url, requestString));
}
public static async Task Delete <T>(Table <T> table, ITimestampProvider timestampProvider, Condition[] filters)
{
var query = BuildReadQuery(table, filters);
var results = (await query.ExecuteAsync().ConfigureAwait(false)).ToArray();
if (results.Length != 1)
{
throw new InvalidOperationException($"Expected results count to be 1 but was {results.Length}");
}
var timestamp = await timestampProvider.GetTimestamp(table.Name).ConfigureAwait(false);
await query.Delete().SetTimestamp(timestamp).ExecuteAsync().ConfigureAwait(false);
}
public static async Task Write <T>(Table <T> table, ITimestampProvider timestampProvider, object @object)
{
var timestamp = await timestampProvider.GetTimestamp(table.Name).ConfigureAwait(false);
await table.Insert((T)@object).SetTimestamp(timestamp).ExecuteAsync().ConfigureAwait(false);
}
/// <summary> /// Gets the current date and time on this computer, expressed as the Coordinated Universal Time (UTC). /// </summary> public static DateTime Universal() => universalProvider.GetTimestamp();
/// <summary> /// Gets the current date and time on this computer, expressed as the local time. /// </summary> public static DateTime Local() => localProvider.GetTimestamp();
