public override string Execute(IRemovablePhonebookRepository phoneBook)
{
var oldPhoneNumber = NormalizePhoneNumber(this.entry[0]);
var changedPhoneNumber = NormalizePhoneNumber(this.entry[1]);
var changedNumbersCount = phoneBook.ChangePhone(oldPhoneNumber, changedPhoneNumber);
return changedNumbersCount + " numbers changed";
}
public override string Execute(IRemovablePhonebookRepository phoneBook)
{
try
{
var startIndex = int.Parse(this.entry[0]);
var count = int.Parse(this.entry[1]);
IEnumerable<IPhonebookEntry> listedEntries = phoneBook.ListEntries(startIndex, count);
return string.Join(Environment.NewLine, listedEntries);
}
catch (ArgumentOutOfRangeException)
{
return ListCommand.InvalidRangeString;
}
}
public override string Execute(IRemovablePhonebookRepository phoneBook)
{
var entryName = this.entry[0];
var entryPhones = this.entry.Skip(1).ToList();
for (int i = 0; i < entryPhones.Count; i++)
{
entryPhones[i] = this.NormalizePhoneNumber(entryPhones[i]);
}
bool isNewEntry = phoneBook.AddPhone(entryName, entryPhones);
if (isNewEntry)
{
return AddCommand.EntryCreated;
}
else
{
return AddCommand.EntryMerged;
}
}
public abstract string Execute(IRemovablePhonebookRepository repository);
public override string Execute(IRemovablePhonebookRepository phoneBook)
{
var phoneNumber = NormalizePhoneNumber(this.entry[0]);
var removedNumbersCount = phoneBook.RemovePhone(phoneNumber);
return removedNumbersCount + " numbers removed";
}
