public async Task <bool> SyncShowData()
{
// we get the highest id in our db to calculate a starting point
var highestShowId = await ShowRepository.GetHighestShowId();
var done = false;
double pageNumber = (double)(highestShowId) / 250;
// note, the documentation of the TVMaze Api tells us to floor highestShowId) / 250
// but this will give us the last page number we requested, what we want is the next page number to request so we use ceiling
int pageNum = highestShowId < 1 ? 0 : (int)(Math.Ceiling(pageNumber));
while (!done)
{
var request = new HttpRequestMessage(HttpMethod.Get, "http://api.tvmaze.com/shows?page=" + pageNum);
request.Headers.Add("Accept", "application/json");
var response = await HttpClient.SendAsync(request);
if (response.IsSuccessStatusCode)
{
string json = await response.Content.ReadAsStringAsync();
var shows = JsonConvert.DeserializeObject <IEnumerable <Show> >(json);
await ShowRepository.AddShows(shows);
}
else
{
done = true;
}
pageNum++;
}
var affectedRows = await DatabaseRepository.SaveChanges();
return(affectedRows > 0);
}
