internal ItemRepository(IEventAggregator eventAggregator, CsvDataSource dataSource)
{
this.eventAggregator = eventAggregator;
this.dataSource = dataSource;
this.isInitialized = false;
}
public IEnumerable <Item> ReadAll()
{
List <CsvItem> data = new List <CsvItem>();
var config = CsvDataSource.GetCsvConfig();
using (var reader = new CsvReader(this.sourceFile.OpenText(), config))
{
while (reader.Read())
{
try
{
data.Add(reader.GetRecord <CsvItem>());
}
catch (Exception e)
{
}
}
}
return(data.Select(item => item.ToImmutableItem()).ToList());
}
internal void WriteAll(IEnumerable <Item> data)
{
var csvItems = data.Select(item => item.ToCsvItem()).ToList();
var config = CsvDataSource.GetCsvConfig();
FileInfo targetFile;
do
{
var targetFilename = DateTime.Now.ToString("s").Replace(':', '_') + ".csv";
targetFile = new FileInfo(Path.Combine(this.sourceFile.DirectoryName, targetFilename));
}while (targetFile.Exists);
using (var writer = new CsvWriter(targetFile.CreateText(), config))
{
writer.WriteHeader(typeof(CsvItem));
writer.WriteRecords(csvItems);
}
var convenienceFile = new FileInfo(Path.Combine(targetFile.DirectoryName, "_Latest.csv"));
targetFile.Refresh();
targetFile.CopyTo(convenienceFile.FullName, overwrite: true);
}