/// <summary>
/// Delete a picture on file system
/// </summary>
/// <param name="picture">Picture</param>
protected virtual void DeletePictureOnFileSystem(Picture picture)
{
if (picture == null)
{
throw new ArgumentNullException(nameof(picture));
}
var lastPart = GetFileExtensionFromMimeType(picture.MimeType);
var fileName = $"{picture.Id:0000000}_0.{lastPart}";
var filePath = GetPictureLocalPath(fileName);
_fileProvider.DeleteFile(filePath);
}
public static DataSettings LoadSettings(string filePath = null, bool reloadSettings = false, IMotelFileProvider fileProvider = null)
{
if (!reloadSettings && Singleton <DataSettings> .Instance != null)
{
return(Singleton <DataSettings> .Instance);
}
fileProvider ??= CommonHelper.DefaultFileProvider;
filePath ??= fileProvider.MapPath(MotelDataSettingsDefaults.FilePath);
if (!fileProvider.FileExists(filePath))
{
filePath = fileProvider.MapPath(MotelDataSettingsDefaults.ObsoleteFilePath);
if (!fileProvider.FileExists(filePath))
{
return(new DataSettings());
}
var dataSettings = new DataSettings();
using (var reader = new StringReader(fileProvider.ReadAllText(filePath, Encoding.UTF8)))
{
string settingsLine;
while ((settingsLine = reader.ReadLine()) != null)
{
var separatorIndex = settingsLine.IndexOf(':');
if (separatorIndex == -1)
{
continue;
}
var key = settingsLine.Substring(0, separatorIndex).Trim();
var value = settingsLine.Substring(separatorIndex + 1).Trim();
switch (key)
{
case "DataProvider":
dataSettings.DataProvider = Enum.TryParse(value, true, out DataProviderType providerType) ? providerType : DataProviderType.Unknown;
continue;
case "DataConnectionString":
dataSettings.ConnectionString = value;
continue;
case "SQLCommandTimeout":
//If parsing isn't successful, we set a negative timeout, that means the current provider will usе a default value
dataSettings.SQLCommandTimeout = int.TryParse(value, out var timeout) ? timeout : -1;
continue;
default:
dataSettings.RawDataSettings.Add(key, value);
continue;
}
}
}
SaveSettings(dataSettings, fileProvider);
//and delete the old one
fileProvider.DeleteFile(filePath);
Singleton <DataSettings> .Instance = dataSettings;
return(Singleton <DataSettings> .Instance);
}
var text = fileProvider.ReadAllText(filePath, Encoding.UTF8);
if (string.IsNullOrEmpty(text))
{
return(new DataSettings());
}
//get data settings from the JSON file
Singleton <DataSettings> .Instance = JsonConvert.DeserializeObject <DataSettings>(text);
return(Singleton <DataSettings> .Instance);
}