microsoft/teams.net
Publicmirrored from https://github.com/microsoft/teams.netAvailable
Libraries/Microsoft.Teams.Apps/Activities/Conversations/MembersAddedActivity.cs
47lines · modecode
| 1 | using Microsoft.Teams.Api.Activities; |
| 2 | using Microsoft.Teams.Apps.Routing; |
| 3 | |
| 4 | namespace Microsoft.Teams.Apps.Activities; |
| 5 | |
| 6 | public static partial class Conversation |
| 7 | { |
| 8 | [AttributeUsage(AttributeTargets.Method, Inherited = true)] |
| 9 | public class MembersAddedAttribute() : UpdateAttribute |
| 10 | { |
| 11 | public override bool Select(IActivity activity) |
| 12 | { |
| 13 | if (activity is ConversationUpdateActivity update) |
| 14 | { |
| 15 | return update.MembersAdded.Length > 0; |
| 16 | } |
| 17 | |
| 18 | return false; |
| 19 | } |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | public static partial class AppActivityExtensions |
| 24 | { |
| 25 | public static App OnMembersAdded(this App app, Func<IContext<ConversationUpdateActivity>, Task> handler) |
| 26 | { |
| 27 | app.Router.Register(new Route() |
| 28 | { |
| 29 | Handler = async context => |
| 30 | { |
| 31 | await handler(context.ToActivityType<ConversationUpdateActivity>()); |
| 32 | return null; |
| 33 | }, |
| 34 | Selector = activity => |
| 35 | { |
| 36 | if (activity is ConversationUpdateActivity update) |
| 37 | { |
| 38 | return update.MembersAdded.Length > 0; |
| 39 | } |
| 40 | |
| 41 | return false; |
| 42 | } |
| 43 | }); |
| 44 | |
| 45 | return app; |
| 46 | } |
| 47 | } |