private async Task InsertIPDetails(IPDetails details, string ip)
{
IPDetailsExtended model = new IPDetailsExtended(details, ip);
await _ctx.IPDetails.AddAsync(model).ConfigureAwait(false);
await _ctx.SaveChangesAsync();
}
/// <summary>
/// Creates an object with total count of all ips
/// and the ips that will be processed for update.
/// A counter of how many have been completed is also provided
/// along with a Guid that a user can use to keep track
/// </summary>
/// <param name="ips"></param>
/// <returns>An object with the guid for the user to use</returns>
public async Task <IPDetails> FetchIpDetails(string ip)
{
IPDetails result;
/// <summary>
/// Returns data from memory if exists
/// </summary>
result = _memory.FetchFromMemory(ip);
if (result != null)
{
return(result);
}
/// <summary>
/// Returns data from database if exists
/// and adds it to memory
/// </summary>
var domainDetails = await _ctx.IPDetails.FirstOrDefaultAsync(x => x.Ip == ip)
.ConfigureAwait(false);
var details = IPDetailsExtended.DomainToView(domainDetails);
if (details != null)
{
_memory.InsertToMemory(ip, details);
return(details);
}
/// <summary>
/// Gets ip info from the library
/// If it is not null we add it to db and to memory
/// and finally we return the value
/// </summary>
result = await _ipInfoProvider.GetDetails(ip).ConfigureAwait(false);
if (result != null)
{
_memory.InsertToMemory(ip, result);
await InsertIPDetails(result, ip).ConfigureAwait(false);
return(result);
}
return(result);
}
