public static Dictionary <string, object> ToDictionary <TEntity>
(this DbDeleteListCommand <TEntity> from) where TEntity : class
{
if (from is null)
{
return(null);
}
return(new Dictionary <string, object>
{
{ nameof(from.Ids), String.Join(',', from.Ids) }
});
}
public async Task <DeleteResult> Handle
(DbDeleteListCommand <GeoTask> request,
CancellationToken cancellationToken)
{
try
{
Logger.LogInformation(LogEvent.DatabaseRequest,
"Request={Request}.", request.ToDictionary());
var validation = new DbDeleteListCommandValidator <GeoTask>()
.Validate(request);
if (!validation.IsValid)
{
Logger.LogWarning
(LogEvent.DatabaseRequestArgumentError,
"Database command validation error. Error={Error}.",
validation.Errors);
return(ErrorResult("Database command validation error."));
}
var db = DbContext.Db;
var deleted = await db.GetCollection <DbGeoTask>
(Defaults.TaskCollectionName)
.DeleteManyAsync(x => request.Ids.Contains(x.Id))
.ConfigureAwait(false);
if (deleted is null)
{
Logger.LogWarning(LogEvent.DatabaseEmptyResponse,
"Database null response.");
return(ErrorResult("Database null response"));
}
else
{
if (deleted.IsAcknowledged)
{
Logger.LogInformation(LogEvent.DatabaseRequest,
"GeoTask deleted count={Count}.",
deleted.DeletedCount);
}
}
return(new DeleteResult(true));
}
catch (Exception e)
{
Logger.LogWarning(LogEvent.DatabaseExceptionError, e,
"Database exception error. Error={Error}.", e.Message);
return(ErrorResult("Database exception error"));
}
}
