microsoft/teams.net
Publicmirrored from https://github.com/microsoft/teams.netAvailable
core/samples/ExtAIBot/TeamsBotAppHandlers.cs
117lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | using Microsoft.Teams.Apps; |
| 5 | using Microsoft.Teams.Apps.Handlers; |
| 6 | using Microsoft.Teams.Apps.Handlers.TaskModules; |
| 7 | using Microsoft.Teams.Apps.Schema; |
| 8 | using Microsoft.Teams.Apps.Schema.Entities; |
| 9 | using Microsoft.Teams.Cards; |
| 10 | |
| 11 | namespace ExtAIBot; |
| 12 | |
| 13 | // Bot activity handlers: incoming messages, clarification-card submits, and the |
| 14 | // custom-feedback fetch/submit pair. Each handler ultimately funnels a user-supplied |
| 15 | // string back through the Agent. |
| 16 | internal static class TeamsBotAppHandlers |
| 17 | { |
| 18 | public static TeamsBotApplication RegisterHandlers(this TeamsBotApplication teamsApp, Agent agent, ILogger logger) |
| 19 | { |
| 20 | // Message handler. |
| 21 | teamsApp.OnMessage(async (context, cancellationToken) => |
| 22 | { |
| 23 | string userText = context.Activity.TextWithoutMentions ?? ""; |
| 24 | await RespondAsync(agent, context, userText, cancellationToken); |
| 25 | }); |
| 26 | |
| 27 | // Clarification: adaptive card action. |
| 28 | // Triggered when the user submits the clarification card (Action.Execute, verb "clarification"). |
| 29 | teamsApp.OnAdaptiveCardAction(async (context, cancellationToken) => |
| 30 | { |
| 31 | if (context.Activity.Value?.Action?.Verb == "clarification") |
| 32 | { |
| 33 | string choice = context.Activity.Value.Action.Data?["clarificationChoice"]?.ToString() ?? ""; |
| 34 | await RespondAsync(agent, context, choice, cancellationToken); |
| 35 | } |
| 36 | return InvokeResponse.Ok(); |
| 37 | }); |
| 38 | |
| 39 | // Feedback: message fetch task. |
| 40 | // Triggered when the user clicks thumbs up or thumbs down on a bot reply. |
| 41 | teamsApp.OnMessageFetchTask((context, cancellationToken) => |
| 42 | { |
| 43 | string? reaction = context.Activity.Value?.Data?.ActionValue?.Reaction; |
| 44 | |
| 45 | return Task.FromResult(TaskModuleResponse.CreateBuilder() |
| 46 | .WithType(TaskModuleResponseType.Continue) |
| 47 | .WithTitle("Feedback") |
| 48 | .WithHeight(TaskModuleSize.Small) |
| 49 | .WithWidth(TaskModuleSize.Small) |
| 50 | .WithCard(BuildFeedbackCard(reaction)) |
| 51 | .Build()); |
| 52 | }); |
| 53 | |
| 54 | // Feedback: message submit action. |
| 55 | teamsApp.OnMessageSubmitFeedback((context, cancellationToken) => |
| 56 | { |
| 57 | MessageSubmitFeedbackValue? feedback = context.Activity.Value; |
| 58 | logger.LogInformation("Feedback received — reaction: {Reaction}, feedback: {Feedback}", |
| 59 | feedback?.Reaction, feedback?.Feedback); |
| 60 | return Task.FromResult(InvokeResponse.Ok()); |
| 61 | }); |
| 62 | |
| 63 | return teamsApp; |
| 64 | } |
| 65 | |
| 66 | // Runs the agent and streams a response back. Shared between the incoming-message |
| 67 | // handler and the clarification-card submit handler — both flows ultimately just |
| 68 | // feed a user-supplied string into the agent. |
| 69 | private static async Task RespondAsync<TActivity>(Agent agent, Context<TActivity> context, string userText, CancellationToken cancellationToken) |
| 70 | where TActivity : TeamsActivity |
| 71 | { |
| 72 | _ = context.Activity.Conversation?.Id |
| 73 | ?? throw new InvalidOperationException("Missing conversation ID."); |
| 74 | |
| 75 | TeamsStreamingWriter writer = TeamsStreamingWriter.CreateFromContext(context); |
| 76 | RunResult result = await agent.RunAsync(context.Activity.Conversation!.Id, userText, writer, cancellationToken); |
| 77 | |
| 78 | IList<Entity> entities = result.Citations.BuildEntities(result.FullText); |
| 79 | |
| 80 | MessageActivity final = new(); |
| 81 | |
| 82 | if (result.PendingCards.Count > 0) |
| 83 | { |
| 84 | // Card-only reply (e.g. clarification). No text and no feedback — the card IS the question. |
| 85 | final.Text = ""; |
| 86 | final.AddAttachment([.. result.PendingCards.Select(c => |
| 87 | TeamsAttachment.CreateBuilder().WithAdaptiveCard(c).Build())]); |
| 88 | } |
| 89 | else |
| 90 | { |
| 91 | final.AddFeedback(FeedbackType.Custom); |
| 92 | } |
| 93 | |
| 94 | foreach (Entity entity in entities) final.AddEntity(entity); |
| 95 | |
| 96 | if (result.FollowUpActions.Count > 0) |
| 97 | final.WithSuggestedActions(new SuggestedActions().AddActions([.. result.FollowUpActions])); |
| 98 | |
| 99 | await writer.FinalizeResponseAsync(final, cancellationToken); |
| 100 | } |
| 101 | |
| 102 | private static TeamsAttachment BuildFeedbackCard(string? reaction) |
| 103 | { |
| 104 | return TeamsAttachment.CreateBuilder() |
| 105 | .WithAdaptiveCard(new AdaptiveCard( |
| 106 | new TextBlock(reaction is null |
| 107 | ? "Tell us more about your experience:" |
| 108 | : $"You clicked {reaction}. Tell us more:") |
| 109 | .WithWrap(true), |
| 110 | new TextInput() |
| 111 | .WithId("feedbackText") |
| 112 | .WithPlaceholder("Enter your feedback here...") |
| 113 | .WithIsMultiline(true)) |
| 114 | .WithActions(new SubmitAction().WithTitle("Submit"))) |
| 115 | .Build(); |
| 116 | } |
| 117 | } |
| 118 | |