| | | 1 | | namespace TeleFlow.Annotations; |
| | | 2 | | /// <summary> |
| | | 3 | | /// Routes a chat member update when old and new member statuses match the configured sets. |
| | | 4 | | /// </summary> |
| | | 5 | | [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = true, Inherited = true)] |
| | | 6 | | public sealed class ChatMemberChangedAttribute : TeleFlowAttribute |
| | | 7 | | { |
| | | 8 | | /// <summary> |
| | | 9 | | /// Creates a chat member status change route. |
| | | 10 | | /// </summary> |
| | | 11 | | /// <param name="oldStatus">Allowed previous member statuses.</param> |
| | | 12 | | /// <param name="newStatus">Allowed new member statuses.</param> |
| | 6 | 13 | | public ChatMemberChangedAttribute( |
| | 6 | 14 | | TelegramMemberStatusSet oldStatus, |
| | 6 | 15 | | TelegramMemberStatusSet newStatus) |
| | | 16 | | { |
| | 6 | 17 | | if (!TelegramMemberStatusSetValidator.IsValid(oldStatus)) |
| | | 18 | | { |
| | 0 | 19 | | throw new ArgumentException("Old Telegram member status set must contain at least one known status.", nameof |
| | | 20 | | } |
| | | 21 | | |
| | 6 | 22 | | if (!TelegramMemberStatusSetValidator.IsValid(newStatus)) |
| | | 23 | | { |
| | 0 | 24 | | throw new ArgumentException("New Telegram member status set must contain at least one known status.", nameof |
| | | 25 | | } |
| | | 26 | | |
| | | 27 | | OldStatus = oldStatus; |
| | | 28 | | NewStatus = newStatus; |
| | 6 | 29 | | } |
| | | 30 | | |
| | | 31 | | /// <summary> |
| | | 32 | | /// Allowed previous member statuses. |
| | | 33 | | /// </summary> |
| | | 34 | | public TelegramMemberStatusSet OldStatus { get; } |
| | | 35 | | |
| | | 36 | | /// <summary> |
| | | 37 | | /// Allowed new member statuses. |
| | | 38 | | /// </summary> |
| | | 39 | | public TelegramMemberStatusSet NewStatus { get; } |
| | | 40 | | } |