private async Task <DomainDb> CreateDomainDbAsync(DomainDb domain)
{
context.Domains.Add(domain);
await context.SaveChangesAsync().ConfigureAwait(false);
return(context.Domains.FirstOrDefault(x => x.DomainURL == domain.DomainURL));
}
public async Task <Result <DomainDb> > DeleteAsync(DomainDb domainDb)
{
try
{
context.Domains.Remove(domainDb);
await context.SaveChangesAsync().ConfigureAwait(false);
return(Result <DomainDb> .Ok(domainDb));
}
catch (DbUpdateConcurrencyException e)
{
return(Result <DomainDb> .Fail <DomainDb>($"Domain not deleted. {e.Message}"));
}
catch (DbEntityValidationException e)
{
return(Result <DomainDb> .Fail <DomainDb>($"Invalid domain. {e.Message}"));
}
}
public async Task <Result <DomainDb> > UpdateAsync(DomainDb domainDb)
{
try
{
if (domainDb == null)
{
throw new ArgumentNullException("domain");
}
context.Entry(domainDb).State = EntityState.Modified;
await context.SaveChangesAsync().ConfigureAwait(false);
return(Result <CourseDb> .Ok(domainDb));
}
catch (DbUpdateConcurrencyException e)
{
return((Result <DomainDb>) Result <DomainDb> .Fail <DomainDb>($"Cannot save domain. {e.Message}"));
}
catch (DbEntityValidationException e)
{
return((Result <DomainDb>) Result <DomainDb> .Fail <DomainDb>($"Invalid domain. {e.Message}"));
}
}
public async Task <Result <DomainDb> > AddAsync(DomainDb domain)
{
try
{
context.Domains.Add(domain);
await context.SaveChangesAsync().ConfigureAwait(false);
return(Result <DomainDb> .Ok(domain));
}
catch (DbUpdateConcurrencyException e)
{
return((Result <DomainDb>) Result <DomainDb> .Fail <DomainDb>($"Cannot save domain. {e.Message}"));
}
catch (DbUpdateException e)
{
return((Result <DomainDb>) Result <DomainDb> .Fail <DomainDb>($"Cannot save domain. Duplicate field. {e.Message}"));
}
catch (DbEntityValidationException e)
{
return((Result <DomainDb>) Result <DomainDb> .Fail <DomainDb>($"Invalid domain. {e.Message}"));
}
}