public async Task <(bool isSuccess, string errorMessage, int pollingStationId)> AddPollingStationAsync(PollingStationModel pollingStation)
{
try
{
using (var transaction = _context.Database.BeginTransaction())
{
var newId = await _context.PollingStations.MaxAsync(x => x.Id) + 1;
var entity = new PollingStationEntity
{
Id = newId,
Address = pollingStation.Address,
Longitude = pollingStation.Longitude,
Latitude = pollingStation.Latitude,
County = pollingStation.County,
PollingStationNumber = pollingStation.PollingStationNumber,
Locality = pollingStation.Locality,
Institution = pollingStation.Institution,
};
await _context.PollingStations.AddAsync(entity);
_context.SaveChanges();
transaction.Commit();
return(true, string.Empty, newId);
}
}
catch (Exception e)
{
_logger.LogError(e, "Could not add new polling station");
return(false, e.Message, -1);
}
}
public async Task <(bool isSuccess, string errorMessage)> AddApplicationContentAsync(ApplicationContentModel content)
{
try
{
using (var transaction = _context.Database.BeginTransaction())
{
var languageContent = await _context.ApplicationContent.FirstOrDefaultAsync(x => x.Language == content.Language);
if (languageContent != null)
{
return(false, $"Content for language {content.Language} already exists");
}
var entity = new ApplicationContentEntity()
{
Language = content.Language,
ApplicationContent = content
};
await _context.ApplicationContent.AddAsync(entity);
_context.SaveChanges();
transaction.Commit();
return(true, string.Empty);
}
}
catch (Exception e)
{
_logger.LogError(e, "Could not add new polling station");
return(false, e.Message);
}
}
public async Task <(bool isSuccess, string errorMessage)> DeleteApplicationContentAsync(Language language)
{
try
{
var entity = await _context.ApplicationContent.FirstOrDefaultAsync(x => x.Language == language);
if (entity == null)
{
return(false, $"Could not find content for language = {language}");
}
_context.ApplicationContent.Remove(entity);
_context.SaveChanges();
return(true, string.Empty);
}
catch (Exception e)
{
_logger.LogError(e, $"Could not delete content for language ={language}");
return(false, e.Message);
}
}
