public async Task <string> DeleteAsync(int?Id)
{
try
{
using (var context = new ALPHADataContext(this.options))
{
var user = await context.Contacts.FirstOrDefaultAsync(x => x.Id == Id);
if (user == null)
{
return("No se encontró el registro");
}
else
{
context.Remove(user);
await context.SaveChangesAsync();
}
return("Success");
}
}
catch (Exception ex)
{
return(ex.Message);
}
}
public async Task <IEnumerable <Contact> > GetAllAsync()
{
try
{
using (var context = new ALPHADataContext(this.options))
{
return(await context.Contacts.ToListAsync());
}
}
catch (Exception ex)
{
return(null);
}
}
public async Task <Contact> GetAsync(int?Id)
{
try
{
using (var context = new ALPHADataContext(this.options))
{
return(await context.Contacts.FirstOrDefaultAsync(x => x.Id == Id));
}
}
catch (Exception ex)
{
return(null);
}
}
public async Task <User> getLogin(User model)
{
try
{
using (var context = new ALPHADataContext(this.options))
{
return(await context.Users.FirstOrDefaultAsync(x => x.Username == model.Username && x.Password == model.Password));
}
}
catch (Exception ex)
{
return(null);
}
}
public async Task <string> UpdateAsync(Contact model)
{
try
{
using (var context = new ALPHADataContext(this.options))
{
context.Entry(model).State = EntityState.Modified;
await context.SaveChangesAsync();
return("Success");
}
}
catch (Exception ex)
{
return(ex.Message);
}
}
public async Task <string> InsertAsync(Contact model)
{
using (var context = new ALPHADataContext(this.options))
{
try
{
model.Date = new DateTime();
context.Contacts.Add(model);
await context.SaveChangesAsync();
return("Success");
}
catch (Exception ex)
{
return(ex.Message);
}
}
}