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ServerCommon/Redis/CharacterStorage.cs

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+using System;
+
+
+using StackExchange.Redis;
+using Newtonsoft.Json;
+using Amazon.DynamoDBv2.Model;
+using Amazon.DynamoDBv2.Model.Internal.MarshallTransformations;
+using Nettention.Proud;
+
+
+using ServerCore;
+using ServerBase;
+
+
+namespace ServerCommon;
+
+
+// 채팅서버에서 접속한 캐릭터 정보 얻을 떄 사용
+// 온라인 캐릭터를 레디스에 저장해둠
+// 현재는 채팅서버에서 사용할 정보인 캐릭터 이름만 저장
+// 230718 친구신청관련 정보 추가(위치 변경 가능)
+public class CharacterInfo
+{
+    public string Name = string.Empty;
+}
+
+
+/*public struct FriendRequest
+{
+    [JsonProperty("TargetNickName")]
+    public string TargetNickName { get; set; } = string.Empty;
+    [JsonProperty("TargetGuid")]
+    public string TargetGuid { get; set; } = string.Empty;
+    [JsonProperty("IsNew")]
+    public int IsNew { get; set; } = 1;
+    [JsonProperty("CreateTime")]
+    public long CreateTime { get; set; } = 0L;
+
+    public FriendRequest(string targetNickName, string targetGuid, int isNew, long createTime)
+    {
+        TargetNickName = targetNickName;
+        TargetGuid = targetGuid;
+        IsNew = isNew;
+        CreateTime = createTime;
+    }
+}*/
+
+public enum FriendRequetActionType
+{
+    SendRequest,
+    DeleteSendedRequest,
+    CancelSendedRequest,
+    DeleteReceivedRequest,
+    AcceptRequest,
+    RefuseRequest,
+    ConfirmNewFriend,
+    ConfirmNewReceivedFriendRequest,
+    FolderNameChange,
+    FriendMoveFolder,
+    DeleteFriend,
+
+
+}
+
+public class CharacterStorage
+{
+    //ConnectionMultiplexer _connection = default!;
+    IDatabase _database = default!;
+
+    string _keyPrefix = string.Empty;
+    string _friendReceivedInviteMyHomePrefix = string.Empty;
+    public CharacterStorage()
+    {
+
+    }
+
+    public void Init(IDatabase redisDB, string keyPrefix)
+    {
+        //_connection = await ConnectionMultiplexer.ConnectAsync(configuration);
+        //_database = _connection.GetDatabase();
+        _database = redisDB;
+
+        _keyPrefix = keyPrefix;
+        if (!_keyPrefix.EndsWith(":"))
+            _keyPrefix += ":";
+
+        _keyPrefix += "character:";
+
+        _friendReceivedInviteMyHomePrefix = "friendreceivedinvite:";
+
+    }
+
+    string KeyWithPrefix(string key) => _keyPrefix + key;
+
+    string FriendReceivedInviteMyHomeKeyWithPrefix(string suffix) => _friendReceivedInviteMyHomePrefix + suffix;
+
+
+    public async Task<bool> Enter(string accountGuid, string name)
+    {
+        string key = KeyWithPrefix(accountGuid);
+
+        var value = await _database.StringGetAsync(key, CommandFlags.PreferReplica);
+        if (value.HasValue)
+            return false;
+
+        CharacterInfo charInfo = new CharacterInfo();
+        charInfo.Name = name;
+
+        return await _database.StringSetAsync(key, JsonConvert.SerializeObject(charInfo));
+    }
+
+    public async Task Leave(string accountGuid)
+    {
+        string key = KeyWithPrefix(accountGuid);
+        await _database.KeyDeleteAsync(key);
+    }
+
+    public async Task<CharacterInfo?> GetCharacterInfo(string accountGuid)
+    {
+        string key = KeyWithPrefix(accountGuid);
+        var value = await _database.StringGetAsync(key, CommandFlags.PreferReplica);
+        if (value.HasValue == false)
+            return null;
+
+        return JsonConvert.DeserializeObject<CharacterInfo>(value.ToString());
+    }
+
+
+    public async Task<ServerErrorCode> AddReceivedInviteInfo(string suffix, string inviteInfo)
+    {
+        string key = FriendReceivedInviteMyHomeKeyWithPrefix(suffix);
+
+        bool ret = await _database.SortedSetAddAsync(key, inviteInfo, DateTimeOffset.Now.ToUnixTimeMilliseconds());
+        if (!ret)
+        {
+            Log.getLogger().warn($"AddReceivedInviteInfo can not insert suffix : {suffix}, key : {key}");
+            return (ServerErrorCode.DbUpdateFailed);
+        }
+        await _database.KeyExpireAsync(key, TimeSpan.FromMilliseconds(MetaHelper.GameConfigMeta.FriendIntiveCoolTime * 1000));
+
+        return ServerErrorCode.Success;
+    }
+
+    public async Task UpdateReceivedInviteInfo(string suffix, string originInviteInfo, string newInviteInfo)
+    {
+        string key = FriendReceivedInviteMyHomeKeyWithPrefix(suffix);
+        await _database.SortedSetRemoveAsync(key, originInviteInfo);
+        await _database.SortedSetAddAsync(key, newInviteInfo, DateTimeOffset.Now.ToUnixTimeMilliseconds());
+    }
+
+    public void RemoveReceivedInviteInfo(string suffix, string inviteInfo)
+    {
+        Task.Run(() =>
+        {
+            string key = FriendReceivedInviteMyHomeKeyWithPrefix(suffix);
+            _database.SortedSetRemoveAsync(key, inviteInfo);
+        });
+    }
+
+
+    public async Task<List<string>> GetReceivedInviteInfo(string suffix)
+    {
+        string key = FriendReceivedInviteMyHomeKeyWithPrefix(suffix);
+        var values = await _database.SortedSetRangeByRankAsync(key, 0, -1, Order.Ascending, CommandFlags.PreferReplica);
+        
+        
+        List<string> result = new List<string>();
+        foreach (var v in values)
+        {
+            result.Add(v.ToString());
+        }
+
+        return result;
+
+    }
+}