public void RemovePin(Contracts.DTO.Pin pin)
{
if (pin == null)
{
throw new ArgumentException("Pin must be non-null");
}
else
{
var entity = this._pins.Where(p => p.PinId == pin.PinId).FirstOrDefault();
if (entity == null)
{
throw new ArgumentException(string.Format("{0} was not found", pin.PinId));
}
else
{
this._pins.Remove(entity);
}
}
}
public Contracts.DTO.Pin AddPin(Contracts.DTO.Pin pin)
{
if (pin == null)
{
throw new ArgumentException("Pin must be non-null");
}
else if (pin.PinId != null)
{
throw new ArgumentException("Pin ID is not null, ID values cannot be specified");
}
else if (pin.Latitude == null || pin.Longitude == null || pin.Name == null)
{
throw new ArgumentException("A pin must have a valid latitude, longitude, and name");
}
else
{
var user = this._users.Where(u => u.UserId == pin.BelongsTo).FirstOrDefault();
if (user == null)
{
throw new ArgumentException(string.Format("User {0} is invalid", pin.BelongsTo));
}
else
{
var id = Guid.NewGuid().ToString();
this._pins.Add(new Models.Pin()
{
PinId = id,
Latitude = pin.Latitude.Value,
Longitude = pin.Longitude.Value,
Name = pin.Name,
User = user
});
pin.PinId = id;
return(pin);
}
}
}
public ICollection <Contracts.DTO.Note> FindNotes(Contracts.DTO.Pin pin)
{
if (pin == null)
{
throw new ArgumentException("The pin cannot be null");
}
var pentity = this._pins.Where(p => p.PinId == pin.PinId).FirstOrDefault();
if (pentity != null)
{
if (pentity.Notes != null && pentity.Notes.Count > 0)
{
return(pentity.Notes.Select(n => new Contracts.DTO.Note()
{
NoteId = n.NoteId,
Added = n.Added,
BelongsTo = n.Pin.User.UserId,
Content = n.Content
}).ToList <Contracts.DTO.Note>());
}
}
return(new List <Contracts.DTO.Note>());
}
