sharp-chat/SharpChatCommon/EventStorage/IEventStorage.cs

using System.Collections.Generic;

namespace SharpChat.EventStorage {
    public interface IEventStorage {
        void AddEvent(
            long id,
            string type,
            string? channelName,
            long senderId,
            string? senderName,
            Colour senderColour,
            int senderRank,
            string? senderNick,
            UserPermissions senderPerms,
            object? data = null
        );

        void RemoveEvent(StoredEventInfo evt);
        StoredEventInfo? GetEvent(long seqId);
        IEnumerable<StoredEventInfo> GetChannelEventLog(string channelName, int amount = 20, int startAt = 0);
    }
}