| | | 1 | | using TeleFlow.Annotations; |
| | | 2 | | |
| | | 3 | | namespace TeleFlow.Telegram.Internal.Handlers; |
| | | 4 | | |
| | | 5 | | internal static class TelegramMemberTransitionFacts |
| | | 6 | | { |
| | | 7 | | private const TelegramMemberStatusSet PromotedOldStatus = |
| | | 8 | | TelegramMemberStatusSet.Member | |
| | | 9 | | TelegramMemberStatusSet.RestrictedMember | |
| | | 10 | | TelegramMemberStatusSet.RestrictedNotMember | |
| | | 11 | | TelegramMemberStatusSet.Left | |
| | | 12 | | TelegramMemberStatusSet.Banned; |
| | | 13 | | |
| | | 14 | | public static TelegramChatMemberTransitionDescriptor Map(TelegramMemberTransition transition) |
| | | 15 | | { |
| | 7 | 16 | | return transition switch |
| | 7 | 17 | | { |
| | 3 | 18 | | TelegramMemberTransition.Join => new TelegramChatMemberTransitionDescriptor( |
| | 3 | 19 | | TelegramMemberStatusSet.IsNotMember, |
| | 3 | 20 | | TelegramMemberStatusSet.IsMember), |
| | 0 | 21 | | TelegramMemberTransition.Leave => new TelegramChatMemberTransitionDescriptor( |
| | 0 | 22 | | TelegramMemberStatusSet.IsMember, |
| | 0 | 23 | | TelegramMemberStatusSet.IsNotMember), |
| | 2 | 24 | | TelegramMemberTransition.Promoted => new TelegramChatMemberTransitionDescriptor( |
| | 2 | 25 | | PromotedOldStatus, |
| | 2 | 26 | | TelegramMemberStatusSet.IsAdmin), |
| | 2 | 27 | | TelegramMemberTransition.Demoted => new TelegramChatMemberTransitionDescriptor( |
| | 2 | 28 | | TelegramMemberStatusSet.IsAdmin, |
| | 2 | 29 | | PromotedOldStatus), |
| | 0 | 30 | | _ => throw new InvalidOperationException($"Unsupported Telegram member transition '{transition}'.") |
| | 7 | 31 | | }; |
| | | 32 | | } |
| | | 33 | | } |