public void CreateAsync_ReturnsCorrectPhoneId()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>().UseInMemoryDatabase(Guid.NewGuid().ToString()).Options;
using (var dbContext = new ApplicationDbContext(options))
{
CreatePhoneServiceModel phone = new CreatePhoneServiceModel
{
PhoneNumber = "0897248721",
};
var phonesService = new PhonesService(dbContext);
var result = phonesService.CreateAsync(phone);
Assert.Equal(1, result.Result);
}
}
public async Task <IActionResult> CreatePhone(PhoneInputModel model)
{
this.FillUnifiedModel();
if (!this.ModelState.IsValid)
{
return(this.View("Create", this.unifiedModel));
}
var phone = new CreatePhoneServiceModel
{
PhoneNumber = model.PhoneNumber,
};
await this.phonesService.CreateAsync(phone);
return(this.RedirectToAction("Create"));
}
//--------------- METHODS -----------------
/// <summary>
/// Creates a new <see cref="Phone"/> using the <see cref="CreatePhoneServiceModel"/>.
/// If such <see cref="Phone"/> already exists in the database, fetches it's (int)<c>Id</c> and returns it.
/// If such <see cref="Phone"/> doesn't exist in the database, adds it and return it's (int)<c>Id</c>.
/// </summary>
/// <param name="model">Service model with <c>PhoneNumber</c></param>
/// <returns>PhoneNumber ID</returns>
public async Task <int> CreateAsync(CreatePhoneServiceModel model)
{
int phoneNumberId = this.dbContext.Phones.Where(x => x.PhoneNumber == model.PhoneNumber)
.Select(x => x.Id)
.FirstOrDefault();
if (phoneNumberId != 0) // If phoneNumberId is different than 0 (int default value), phone with such phoneNumber already exists, so return it's id.
{
return(phoneNumberId);
}
Phone phone = new Phone
{
PhoneNumber = model.PhoneNumber,
};
await this.dbContext.Phones.AddAsync(phone);
await this.dbContext.SaveChangesAsync();
return(phone.Id);
}
