submodule对gitea不管用，所以直接拉了一份拉格兰

2025-02-04 16:29:43 +08:00
parent b0bfc803e3
commit d149a2ea0f
1023 changed files with 43308 additions and 18 deletions
--- a/Lagrange.Core/Lagrange.OneBot/Database/MessageRecord.cs
+++ b/Lagrange.Core/Lagrange.OneBot/Database/MessageRecord.cs
@@ -0,0 +1,83 @@
+using Lagrange.Core.Common.Entity;
+using Lagrange.Core.Message;
+using Lagrange.OneBot.Utility;
+
+namespace Lagrange.OneBot.Database;
+
+[Serializable]
+public class MessageRecord
+{
+    public uint FriendUin { get; set; }
+
+    public uint GroupUin { get; set; }
+
+    public uint Sequence { get; set; }
+
+    public uint ClientSequence { get; set; }
+
+    public DateTime Time { get; set; }
+
+    public ulong MessageId { get; set; }
+
+    public BotFriend? FriendInfo { get; set; }
+
+    public BotGroupMember? GroupMemberInfo { get; set; }
+
+    public List<IMessageEntity> Entities { get; set; } = [];
+
+    public int MessageHash { get; set; }
+
+    public uint TargetUin { get; set; }
+
+    static MessageRecord()
+    {
+        Vector2Mapper.RegisterType(); // I HATE THIS
+    }
+
+    public static explicit operator MessageChain(MessageRecord record)
+    {
+        var chain = record.GroupUin != 0
+            ? new MessageChain(record.GroupUin, record.FriendUin, record.Sequence, record.MessageId)
+            : new MessageChain(record.FriendUin, string.Empty, string.Empty, record.TargetUin, record.Sequence, record.ClientSequence, record.MessageId);
+
+        chain.Time = record.Time;
+        chain.FriendInfo = record.FriendInfo;
+        chain.GroupMemberInfo = record.GroupMemberInfo;
+
+        chain.AddRange(record.Entities);
+        return chain;
+    }
+
+    public static explicit operator MessageRecord(MessageChain chain) => new()
+    {
+        FriendUin = chain.FriendUin,
+        GroupUin = chain.GroupUin ?? 0,
+        Sequence = chain.Sequence,
+        ClientSequence = chain.ClientSequence,
+        Time = chain.Time,
+        MessageId = chain.MessageId,
+        FriendInfo = chain.FriendInfo,
+        GroupMemberInfo = chain.GroupMemberInfo,
+        Entities = chain,
+        MessageHash = CalcMessageHash(chain.MessageId, chain.Sequence),
+        TargetUin = chain.TargetUin
+    };
+
+    public static int CalcMessageHash(ulong msgId, uint seq)
+    {
+        var messageId = BitConverter.GetBytes(msgId);
+        var sequence = BitConverter.GetBytes(seq);
+
+        byte[] id = [messageId[0], messageId[1], sequence[0], sequence[1]];
+        return BitConverter.ToInt32(id.AsSpan());
+    }
+
+    public static int CalcMessageHash(uint random, uint seq)
+    {
+        var messageId = BitConverter.GetBytes(random);
+        var sequence = BitConverter.GetBytes(seq);
+
+        byte[] id = [messageId[0], messageId[1], sequence[0], sequence[1]];
+        return BitConverter.ToInt32(id.AsSpan());
+    }
+}