/// <summary>
///
/// </summary>
/// <param name="contract"></param>
/// <returns></returns>
#region PUT
public async Task PutChartDataAsync(KpiChartContract contract)
{
var existing = await Context.KpiCharts.FindAsync(contract.Id);
if (existing == null)
{
throw new CannotFindIdException("chart", contract.Id);
}
var updated = KPIDashboardMapper.ChartContractToEntity(contract);
Context.KpiDataSets.RemoveRange(Context.KpiDataSets.Where(x => x.ChartId == existing.Id));
if (!Context.KpiAdditionalContents.Any(c => c.Id == updated.Id))
{
Context.KpiAdditionalContents.Add(updated.AdditionalContent);
}
else
{
Context.Entry(updated.AdditionalContent).State = EntityState.Modified;
}
existing.DataSets = contract.DataSets.Select(KPIDashboardMapper.DataSetContractToEntity).ToList();
Context.Entry(existing).CurrentValues.SetValues(updated);
Context.Entry(existing).State = EntityState.Modified;
if (await Context.SaveChangesAsync() <= 0)
{
throw new CannotSaveToDatabaseException("chart");
}
}
/// <summary>
///
/// </summary>
/// <param name="contract"></param>
/// <returns></returns>
#region POST
public async Task <int> PostChartDataAsync(KpiChartContract contract)
{
if (Context.KpiCharts.Find(contract.Id) != null)
{
throw new EntityConflictException("chart", contract.Id);
}
var newChart = KPIDashboardMapper.ChartContractToEntity(contract);
var category = Context.KpiCategories.Find(contract.CategoryId);
if (category == null)
{
throw new CannotFindIdException("category", contract.CategoryId);
}
newChart.DisplayOrder = category.Charts.Count() + 1;
Context.KpiCharts.Add(newChart);
Context.Entry(newChart).State = EntityState.Added;
var isSaved = await Context.SaveChangesAsync();
if (isSaved <= 0)
{
throw new CannotSaveToDatabaseException("chart");
}
return(newChart.Id);
}