public async Task <Element> CreateElementAsync(Zone zone, Element element)
{
if (context.Zones.Any(z => z.ZoneID == zone.ZoneID))
{
try
{
element.ZoneID = zone.ZoneID;
element.ElementId = Guid.NewGuid();
if (element.ElementType != null)
{
switch (element.ElementType)
{
case Element.ElementTypes.POINT:
context.Points.Add((Point)element);
await context.SaveChangesAsync();
return(element);
case Element.ElementTypes.POLYGON:
context.Polygons.Add((Polygon)element);
await context.SaveChangesAsync();
return(element);
}
}
throw new ArgumentException("Invalid element provided");
}
catch (Exception e)
{
throw new ArgumentException("Invalid element provided", e.Message);
}
}
throw new ArgumentException("Invalid zone provided");
}
public async Task <Zone> CreateZoneAsync(Zone zone, User user)
{
if (user.UserID == null || !context.Users.Any(usr => usr.UserID == user.UserID))
{
throw new ArgumentException("Invalid user provided");
}
try
{
zone.UserId = user.UserID;
zone.ParentZoneID = null;
zone.ZoneID = Guid.NewGuid();
context.Zones.Add(zone);
await context.SaveChangesAsync();
return(zone);
}
catch (Exception)
{
throw new ArgumentException("Invalid Zone provided");
}
}
public async Task <User> CreateUserAsync(User user)
{
if (!_ZoneDB.Users.Any(u => u.Email == user.Email))
{
user.UserID = Guid.NewGuid();
_ZoneDB.Add(user);
await _ZoneDB.SaveChangesAsync();
user.Password = null;
user.Email = null;
return(user);
}
else
{
throw new ArgumentException("User Email should be unique");
}
}
public async Task <ReturnMessage> interpretInput(string query)
{
try
{
var inputData = JsonConvert.DeserializeObject <LiveLocationMessage>(query);
LiveUser liveUser = null;
if ((liveUser = ZoneDB.LiveUser
.Where(c => c.UserID == inputData.UserID).SingleOrDefault()) == null)
{
liveUser = new LiveUser()
{
UserID = Guid.NewGuid()
};
ZoneDB.LiveUser.Add(liveUser);
}
if (inputData.Location != null)
{
ZoneDB.LiveLocation.Add(new LiveLocation
{
UserID = liveUser.UserID,
GeoJson = inputData.Location
});
}
await ZoneDB.SaveChangesAsync();
return(new ReturnMessage()
{
Weather = "In development",
UserID = liveUser.UserID
});
}
catch (Exception e)
{
throw new ArgumentException("Invalid user id or location");
}
}