public async Task <IDataTransferCollection <Item> > GetItemsByIds(IReadOnlyCollection <int> itemIds)
{
if (itemIds == null)
{
throw new ArgumentNullException(nameof(itemIds));
}
if (itemIds.Count == 0)
{
throw new ArgumentException("Item IDs cannot be an empty collection.", nameof(itemIds));
}
var request = new ItemsByIdsRequest(itemIds);
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 <Item>(context.ResultCount);
JsonConvert.PopulateObject(json, list, Json.DefaultJsonSerializerSettings);
return(new DataTransferCollection <Item>(list, context));
}
private async Task <List <string> > GetJsonItemsByIds(IReadOnlyCollection <int> itemIds, bool indented)
{
var request = new ItemsByIdsRequest(itemIds);
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(item => item.ToString(indented ? Formatting.Indented : Formatting.None)).ToList());
}
public IAsyncEnumerable <Item> GetItemsByIds(
IReadOnlyCollection <int> itemIds,
Language?language = default,
MissingMemberBehavior missingMemberBehavior = default,
IProgress <ICollectionContext>?progress = default,
CancellationToken cancellationToken = default
)
{
var producer = SplitQuery.Create <int, Item>(
async(range, ct) =>
{
var request = new ItemsByIdsRequest(range)
{
Language = language,
MissingMemberBehavior = missingMemberBehavior
};
var response = await request.SendAsync(http, ct).ConfigureAwait(false);
return(response.Values);
},
progress
);
return(producer.QueryAsync(itemIds, cancellationToken: cancellationToken));
}
