public async Task <IDataTransferCollection <Achievement> > GetAchievementsByIds(IReadOnlyCollection <int> achievementIds)
{
if (achievementIds == null)
{
throw new ArgumentNullException(nameof(achievementIds));
}
if (achievementIds.Count == 0)
{
throw new ArgumentException("Achievement IDs cannot be an empty collection.", nameof(achievementIds));
}
var request = new AchievementsByIdsRequest(achievementIds);
using var response = await _http.SendAsync(request).ConfigureAwait(false);
response.EnsureSuccessStatusCode();
var json = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
var context = response.Headers.GetCollectionContext();
var list = new List <Achievement>(context.ResultCount);
JsonConvert.PopulateObject(json, list, Json.DefaultJsonSerializerSettings);
return(new DataTransferCollection <Achievement>(list, context));
}
private async Task <List <string> > GetJsonAchievementsByIds(IReadOnlyCollection <int> achievementIds, bool indented)
{
var request = new AchievementsByIdsRequest(achievementIds);
using var response = await _http.SendAsync(request);
using var responseReader = new StreamReader(await response.Content.ReadAsStreamAsync());
using var jsonReader = new JsonTextReader(responseReader);
response.EnsureSuccessStatusCode();
// API returns a JSON array but we want a List of JSON objects instead
var array = await JToken.ReadFromAsync(jsonReader);
return(array.Children <JObject>().Select(achievement => achievement.ToString(indented ? Formatting.Indented : Formatting.None)).ToList());
}
