internal static async Task <IEnumerable <Microsoft365Group> > GetGroupsAsync(HttpClient httpClient, string accessToken, bool includeSiteUrl, bool includeOwners)
{
var items = new List <Microsoft365Group>();
var result = await GraphHelper.GetAsync <RestResultCollection <Microsoft365Group> >(httpClient, "v1.0/groups", accessToken);
if (result != null && result.Items.Any())
{
items.AddRange(result.Items);
while (!string.IsNullOrEmpty(result.NextLink))
{
result = await GraphHelper.GetAsync <RestResultCollection <Microsoft365Group> >(httpClient, result.NextLink, accessToken);
if (result != null && result.Items.Any())
{
items.AddRange(result.Items);
}
}
}
if (includeSiteUrl || includeOwners)
{
var chunks = BatchUtility.Chunk(items.Select(g => g.Id.ToString()), 20);
if (includeOwners)
{
foreach (var chunk in chunks)
{
var ownerResults = await BatchUtility.GetObjectCollectionBatchedAsync <Microsoft365User>(httpClient, accessToken, chunk.ToArray(), "/groups/{0}/owners");
foreach (var ownerResult in ownerResults)
{
items.First(i => i.Id.ToString() == ownerResult.Key).Owners = ownerResult.Value;
}
}
}
if (includeSiteUrl)
{
foreach (var chunk in chunks)
{
var results = await BatchUtility.GetPropertyBatchedAsync(httpClient, accessToken, chunk.ToArray(), "/groups/{0}/sites/root", "webUrl");
//var results = await GetSiteUrlBatchedAsync(httpClient, accessToken, chunk.ToArray());
foreach (var batchResult in results)
{
items.First(i => i.Id.ToString() == batchResult.Key).SiteUrl = batchResult.Value;
}
}
}
}
return(items);
}