microsoft/teams.net
Publicmirrored from https://github.com/microsoft/teams.netAvailable
core/src/Microsoft.Teams.Apps/Schema/Entities/OMessageEntity.Extensions.cs
63lines · modecode
| 1 | // Copyright (c) Microsoft Corporation. |
| 2 | // Licensed under the MIT License. |
| 3 | |
| 4 | namespace Microsoft.Teams.Apps.Schema.Entities; |
| 5 | |
| 6 | /// <summary> |
| 7 | /// OMessage entity extension methods. |
| 8 | /// </summary> |
| 9 | public static class OMessageEntityExtensions |
| 10 | { |
| 11 | /// <summary> |
| 12 | /// Gets the first message entity from the activity. |
| 13 | /// </summary> |
| 14 | public static OMessageEntity? GetMessageEntity(this TeamsActivity activity) |
| 15 | { |
| 16 | ArgumentNullException.ThrowIfNull(activity); |
| 17 | if (activity.Entities == null) |
| 18 | { |
| 19 | return null; |
| 20 | } |
| 21 | |
| 22 | return activity.Entities.FirstOrDefault(e => e.Type == "https://schema.org/Message" && e is OMessageEntity) as OMessageEntity; |
| 23 | } |
| 24 | |
| 25 | /// <summary> |
| 26 | /// Internal helper to get or create the root message entity for an activity. |
| 27 | /// </summary> |
| 28 | internal static OMessageEntity GetOrCreateRootMessageEntity(TeamsActivity activity) |
| 29 | { |
| 30 | ArgumentNullException.ThrowIfNull(activity); |
| 31 | |
| 32 | activity.Entities ??= []; |
| 33 | |
| 34 | OMessageEntity? messageEntity = activity.Entities.FirstOrDefault( |
| 35 | e => e.Type == "https://schema.org/Message" && e.OType == "Message" |
| 36 | ) as OMessageEntity; |
| 37 | |
| 38 | if (messageEntity is null) |
| 39 | { |
| 40 | messageEntity = new OMessageEntity(); |
| 41 | activity.Entities.Add(messageEntity); |
| 42 | } |
| 43 | |
| 44 | return messageEntity; |
| 45 | } |
| 46 | |
| 47 | /// <summary> |
| 48 | /// Internal helper to add AI-generated content label to the message entity. |
| 49 | /// </summary> |
| 50 | internal static OMessageEntity AddAIGeneratedContent(TeamsActivity activity) |
| 51 | { |
| 52 | ArgumentNullException.ThrowIfNull(activity); |
| 53 | |
| 54 | OMessageEntity messageEntity = GetOrCreateRootMessageEntity(activity); |
| 55 | messageEntity.AdditionalType ??= []; |
| 56 | if (!messageEntity.AdditionalType.Contains("AIGeneratedContent")) |
| 57 | { |
| 58 | messageEntity.AdditionalType.Add("AIGeneratedContent"); |
| 59 | } |
| 60 | |
| 61 | return messageEntity; |
| 62 | } |
| 63 | } |
| 64 | |