public MergedReleaseDetails AddReleases(IEnumerable <ReleasePersistencyItem> data)
{
var summary = new MergedReleaseDetails();
using (var connection = _sqlFactory.CreateDbConnection())
{
connection.Open();
// Pull out the existing
var currentRecords = connection.Query <ReleasePersistencyItem>(_selectReleases).ToDictionary(x => x.GetKey(), x => x, StringComparer.OrdinalIgnoreCase);
summary.ExistingRecordsFound = currentRecords.Count;
// Rip through the data we have
foreach (var record in data)
{
// See if the record already exists
var currentRecord = currentRecords.GetValueOrDefault(record.GetKey());
if (currentRecord != null)
{
if (record.GetHashCode() != currentRecord.GetHashCode())
{
// Need to get our ID
record.Id = currentRecord.Id;
// Update record because the data has changed
connection.Update(record);
summary.RecordsUpdated++;
}
}
else
{
// Insert record because we don't have it
connection.Insert(record);
summary.RecordsAdded++;
}
}
}
return(summary);
}