microsoft/teams.net
Publicmirrored fromhttps://github.com/microsoft/teams.netAvailable
core/samples/ExtAIBot/ExtAIBotApp.cs
129lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | using Microsoft.AspNetCore.Http; |
| 5 | using Microsoft.Teams.Apps; |
| 6 | using Microsoft.Teams.Apps.Api.Clients; |
| 7 | using Microsoft.Teams.Apps.Handlers; |
| 8 | using Microsoft.Teams.Apps.Handlers.TaskModules; |
| 9 | using Microsoft.Teams.Apps.Schema; |
| 10 | using Microsoft.Teams.Apps.Schema.Entities; |
| 11 | using Microsoft.Teams.Cards; |
| 12 | |
| 13 | namespace ExtAIBot; |
| 14 | |
| 15 | // Teams bot subclass: wires the four activity handlers (message, clarification card |
| 16 | // submit, custom-feedback fetch/submit) in its constructor. Each handler funnels a |
| 17 | // user-supplied string back through the Agent. |
| 18 | internal class ExtAIBotApp : TeamsBotApplication |
| 19 | { |
| 20 | private readonly Agent _agent; |
| 21 | private readonly ILogger<ExtAIBotApp> _logger; |
| 22 | |
| 23 | public ExtAIBotApp( |
| 24 | Agent agent, |
| 25 | ApiClient api, |
| 26 | IHttpContextAccessor accessor, |
| 27 | ILogger<ExtAIBotApp> logger, |
| 28 | TeamsBotApplicationOptions? options = null) |
| 29 | : base(api, accessor, logger, options) |
| 30 | { |
| 31 | _agent = agent; |
| 32 | _logger = logger; |
| 33 | |
| 34 | // Message handler. |
| 35 | this.OnMessage(async (context, cancellationToken) => |
| 36 | { |
| 37 | string userText = context.Activity.TextWithoutMentions ?? ""; |
| 38 | await RespondAsync(context, userText, cancellationToken); |
| 39 | }); |
| 40 | |
| 41 | // Clarification: adaptive card action. |
| 42 | // Triggered when the user submits the clarification card (Action.Execute, verb "clarification"). |
| 43 | this.OnAdaptiveCardAction(async (context, cancellationToken) => |
| 44 | { |
| 45 | if (context.Activity.Value?.Action?.Verb == "clarification") |
| 46 | { |
| 47 | string choice = context.Activity.Value.Action.Data?["clarificationChoice"]?.ToString() ?? ""; |
| 48 | await RespondAsync(context, choice, cancellationToken); |
| 49 | } |
| 50 | return InvokeResponse.Ok(); |
| 51 | }); |
| 52 | |
| 53 | // Feedback: message fetch task. |
| 54 | // Triggered when the user clicks thumbs up or thumbs down on a bot reply. |
| 55 | this.OnMessageFetchTask((context, cancellationToken) => |
| 56 | { |
| 57 | string? reaction = context.Activity.Value?.Data?.ActionValue?.Reaction; |
| 58 | |
| 59 | return Task.FromResult(TaskModuleResponse.CreateBuilder() |
| 60 | .WithType(TaskModuleResponseType.Continue) |
| 61 | .WithTitle("Feedback") |
| 62 | .WithHeight(TaskModuleSize.Small) |
| 63 | .WithWidth(TaskModuleSize.Small) |
| 64 | .WithCard(BuildFeedbackCard(reaction)) |
| 65 | .Build()); |
| 66 | }); |
| 67 | |
| 68 | // Feedback: message submit action. |
| 69 | this.OnMessageSubmitFeedback((context, cancellationToken) => |
| 70 | { |
| 71 | MessageSubmitFeedbackValue? feedback = context.Activity.Value; |
| 72 | _logger.LogInformation("Feedback received — reaction: {Reaction}, feedback: {Feedback}", |
| 73 | feedback?.Reaction, feedback?.Feedback); |
| 74 | return Task.FromResult(InvokeResponse.Ok()); |
| 75 | }); |
| 76 | } |
| 77 | |
| 78 | // Runs the agent and streams a response back. Shared between the incoming-message |
| 79 | // handler and the clarification-card submit handler — both flows ultimately just |
| 80 | // feed a user-supplied string into the agent. |
| 81 | private async Task RespondAsync<TActivity>(Context<TActivity> context, string userText, CancellationToken cancellationToken) |
| 82 | where TActivity : TeamsActivity |
| 83 | { |
| 84 | _ = context.Activity.Conversation?.Id |
| 85 | ?? throw new InvalidOperationException("Missing conversation ID."); |
| 86 | |
| 87 | TeamsStreamingWriter writer = TeamsStreamingWriter.CreateFromContext(context); |
| 88 | RunResult result = await _agent.RunAsync(context.Activity.Conversation!.Id, userText, writer, cancellationToken); |
| 89 | |
| 90 | IList<Entity> entities = result.Citations.BuildEntities(result.FullText); |
| 91 | |
| 92 | MessageActivity final = new(); |
| 93 | |
| 94 | if (result.PendingCards.Count > 0) |
| 95 | { |
| 96 | // Card-only reply (e.g. clarification). No text and no feedback — the card IS the question. |
| 97 | final.Text = ""; |
| 98 | final.AddAttachment([.. result.PendingCards.Select(c => |
| 99 | TeamsAttachment.CreateBuilder().WithAdaptiveCard(c).Build())]); |
| 100 | } |
| 101 | else |
| 102 | { |
| 103 | final.AddFeedback(FeedbackType.Custom); |
| 104 | } |
| 105 | |
| 106 | foreach (Entity entity in entities) final.AddEntity(entity); |
| 107 | |
| 108 | if (result.FollowUpActions.Count > 0) |
| 109 | final.WithSuggestedActions(new SuggestedActions().AddActions([.. result.FollowUpActions])); |
| 110 | |
| 111 | await writer.FinalizeResponseAsync(final, cancellationToken); |
| 112 | } |
| 113 | |
| 114 | private static TeamsAttachment BuildFeedbackCard(string? reaction) |
| 115 | { |
| 116 | return TeamsAttachment.CreateBuilder() |
| 117 | .WithAdaptiveCard(new AdaptiveCard( |
| 118 | new TextBlock(reaction is null |
| 119 | ? "Tell us more about your experience:" |
| 120 | : $"You clicked {reaction}. Tell us more:") |
| 121 | .WithWrap(true), |
| 122 | new TextInput() |
| 123 | .WithId("feedbackText") |
| 124 | .WithPlaceholder("Enter your feedback here...") |
| 125 | .WithIsMultiline(true)) |
| 126 | .WithActions(new SubmitAction().WithTitle("Submit"))) |
| 127 | .Build(); |
| 128 | } |
| 129 | } |
| 130 | |