/// <summary>
/// Create a new extension object on a user.
/// </summary>
/// <param name="graph">Instance of the <see cref="GraphServiceClient"/>.</param>
/// <param name="userId">The user to access.</param>
/// <param name="extensionId">The id of the new extension.</param>
/// <returns>The newly created extension.</returns>
public static async Task <Extension> CreateExtension(this GraphServiceClient graph, string userId, string extensionId)
{
if (string.IsNullOrWhiteSpace(extensionId))
{
throw new ArgumentNullException(nameof(extensionId));
}
if (string.IsNullOrWhiteSpace(userId))
{
throw new ArgumentNullException(nameof(userId));
}
try
{
// Try to see if the extension already exists.
return(await graph.GetExtension(userId, extensionId));
}
catch
{
}
string requestUrl = graph.Users[userId].Extensions.Request().RequestUrl;
string json = "{" +
"\"@odata.type\": \"microsoft.graph.openTypeExtension\"," +
"\"extensionName\": \"" + extensionId + "\"," +
"}";
HttpRequestMessage hrm = new (HttpMethod.Post, requestUrl);
hrm.Content = new StringContent(json, System.Text.Encoding.UTF8, "application/json");
await graph.AuthenticationProvider.AuthenticateRequestAsync(hrm);
HttpResponseMessage response = await graph.HttpProvider.SendAsync(hrm);
if (response.IsSuccessStatusCode)
{
// Deserialize into Extension object.
var content = await response.Content.ReadAsStringAsync();
var extension = graph.HttpProvider.Serializer.DeserializeObject <Extension>(content);
return(extension);
}
return(null);
}
/// <summary>
/// Delete a user extension by id.
/// </summary>
/// <param name="graph">Instance of the <see cref="GraphServiceClient"/>.</param>
/// <param name="userId">The user to access.</param>
/// <param name="extensionId">The id of the extension to delete.</param>
/// <returns>A task.</returns>
public static async Task DeleteExtension(this GraphServiceClient graph, string userId, string extensionId)
{
if (string.IsNullOrWhiteSpace(extensionId))
{
throw new ArgumentNullException(nameof(extensionId));
}
if (string.IsNullOrWhiteSpace(userId))
{
throw new ArgumentNullException(nameof(userId));
}
try
{
await graph.GetExtension(userId, extensionId);
}
catch
{
// If we can't retrieve the extension, it must not exist.
return;
}
await graph.Users[userId].Extensions[extensionId].Request().DeleteAsync();
}
