microsoft/teams.net
Publicmirrored fromhttps://github.com/microsoft/teams.netAvailable
Libraries/Microsoft.Teams.Apps/Activities/Messages/MessageActivity.cs
105lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. All rights reserved. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | using System.Text.RegularExpressions; |
| 5 | |
| 6 | using Microsoft.Teams.Api.Activities; |
| 7 | using Microsoft.Teams.Apps.Routing; |
| 8 | |
| 9 | namespace Microsoft.Teams.Apps.Activities; |
| 10 | |
| 11 | [AttributeUsage(AttributeTargets.Method, Inherited = true)] |
| 12 | public class MessageAttribute : ActivityAttribute |
| 13 | { |
| 14 | public Regex? Pattern { get; } |
| 15 | |
| 16 | public MessageAttribute() : base(ActivityType.Message, typeof(MessageActivity)) |
| 17 | { |
| 18 | } |
| 19 | |
| 20 | public MessageAttribute(string pattern) : base(ActivityType.Message, typeof(MessageActivity)) |
| 21 | { |
| 22 | Pattern = new Regex(pattern); |
| 23 | } |
| 24 | |
| 25 | public override object Coerce(IContext<IActivity> context) => context.ToActivityType<MessageActivity>(); |
| 26 | public override bool Select(IActivity activity) |
| 27 | { |
| 28 | if (activity is MessageActivity message) |
| 29 | { |
| 30 | return Pattern is null || Pattern.IsMatch(message.Text); |
| 31 | } |
| 32 | |
| 33 | return false; |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | public static partial class AppActivityExtensions |
| 38 | { |
| 39 | public static App OnMessage(this App app, Func<IContext<MessageActivity>, Task> handler) |
| 40 | { |
| 41 | app.Router.Register(new Route() |
| 42 | { |
| 43 | Name = ActivityType.Message, |
| 44 | Type = app.Status is null ? RouteType.System : RouteType.User, |
| 45 | Handler = async context => |
| 46 | { |
| 47 | await handler(context.ToActivityType<MessageActivity>()); |
| 48 | return null; |
| 49 | }, |
| 50 | Selector = activity => activity is MessageActivity |
| 51 | }); |
| 52 | |
| 53 | return app; |
| 54 | } |
| 55 | |
| 56 | public static App OnMessage(this App app, string pattern, Func<IContext<MessageActivity>, Task> handler) |
| 57 | { |
| 58 | app.Router.Register(new Route() |
| 59 | { |
| 60 | Name = ActivityType.Message, |
| 61 | Type = app.Status is null ? RouteType.System : RouteType.User, |
| 62 | Handler = async context => |
| 63 | { |
| 64 | await handler(context.ToActivityType<MessageActivity>()); |
| 65 | return null; |
| 66 | }, |
| 67 | Selector = activity => |
| 68 | { |
| 69 | if (activity is MessageActivity message) |
| 70 | { |
| 71 | return new Regex(pattern).IsMatch(message.Text); |
| 72 | } |
| 73 | |
| 74 | return false; |
| 75 | } |
| 76 | }); |
| 77 | |
| 78 | return app; |
| 79 | } |
| 80 | |
| 81 | public static App OnMessage(this App app, Regex regex, Func<IContext<MessageActivity>, Task> handler) |
| 82 | { |
| 83 | app.Router.Register(new Route() |
| 84 | { |
| 85 | Name = ActivityType.Message, |
| 86 | Type = app.Status is null ? RouteType.System : RouteType.User, |
| 87 | Handler = async context => |
| 88 | { |
| 89 | await handler(context.ToActivityType<MessageActivity>()); |
| 90 | return null; |
| 91 | }, |
| 92 | Selector = activity => |
| 93 | { |
| 94 | if (activity is MessageActivity message) |
| 95 | { |
| 96 | return regex.IsMatch(message.Text); |
| 97 | } |
| 98 | |
| 99 | return false; |
| 100 | } |
| 101 | }); |
| 102 | |
| 103 | return app; |
| 104 | } |
| 105 | } |