public async Task <Animel> UpdateAnimelAsync(Animel animel)
{
var animals = await GetAnimelsAsync();
Animel dbAnimal;
if (animel.Id.HasValue)
{
dbAnimal = animals.FirstOrDefault(x => x.Id == animel.Id);
}
else
{
dbAnimal = new Animel
{
Id = (animals.Any() ? animals.Select(x => x.Id).Max() : 0) + 1
};
animals.Add(dbAnimal);
}
dbAnimal.Name = animel.Name;
dbAnimal.Quantity = animel.Quantity;
await File.WriteAllTextAsync(databaseFileName, JsonConvert.SerializeObject(animals));
return(dbAnimal);
}
public async Task <ActionResult> UpdateAnimelCatlogAsync([FromBody] Animel animel)
{
var errors = await animelRepo.ValidateAsync(animel);
foreach (var error in errors)
{
ModelState.AddModelError(error.Key, error.Value);
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var updatedAnimel = await animelRepo.UpdateAnimelAsync(animel);
if (updatedAnimel == null)
{
return(StatusCode(500));
}
return(Ok(updatedAnimel));
}
public async Task <IEnumerable <KeyValuePair <string, string> > > ValidateAsync(Animel animel)
{
List <KeyValuePair <string, string> > errors = new List <KeyValuePair <string, string> >();
var animals = await GetAnimelsAsync();
// check name is not already exist
var query = animals.Where(x => x.Name.ToLower() == animel.Name.ToLower());
if (animel.Id.HasValue)
{
query = query.Where(x => x.Id != animel.Id);
}
if (query.Any())
{
errors.Add(new KeyValuePair <string, string>("Name", $"Animel name {animel.Name} is already exsits"));
}
return(errors);
}
