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2025-05-01 07:20:41 +09:00
commit 98bb2e3c5c
2747 changed files with 646947 additions and 0 deletions
--- a/GameServer/Contents/Nickname/Helper/NicknameHelper.cs
+++ b/GameServer/Contents/Nickname/Helper/NicknameHelper.cs
@@ -0,0 +1,103 @@
+using Amazon.DynamoDBv2.DocumentModel;
+using ServerCommon;
+using ServerCore; using ServerBase;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace GameServer
+{
+    internal static class NicknameHelper
+    {
+        public static async Task<(Result, List<string>?)> searchNicknameBeginWith(string searchString)
+        {
+            var result = new Result();
+            var nicknames = new List<string>();
+            var err_msg = string.Empty;
+
+            var server_logic = GameServerApp.getServerLogic();
+            var db_client = server_logic.getDynamoDbClient();
+            ArgumentNullException.ThrowIfNull(db_client);
+
+            (result, var make_primary_key) = await DynamoDBDocBaseHelper.makePrimaryKey<UserNicknameRegistryDoc>(DynamoDbClient.PK_GLOBAL, searchString.ToLower());
+            if (result.isFail())
+            {
+                return (result, null);
+            }
+
+            NullReferenceCheckHelper.throwIfNull(make_primary_key, () => $"make_primary_key is null !!! - searchString: {searchString}");
+            
+            var query_config = db_client.makeQueryConfigWithPKSKBySKBeginWith( make_primary_key.PK, make_primary_key.SK
+                                                                             , new QueryOperationConfig() );      
+            ArgumentNullException.ThrowIfNull(query_config);
+            (result, var read_docs) = await db_client.simpleQueryDocTypesWithQueryOperationConfig<UserNicknameRegistryDoc>(query_config);
+            if (result.isFail())
+            {
+                return (result, null);
+            }
+
+            foreach (var doc in read_docs)
+            {
+                var user_nickname_registry_attrib = doc.getAttrib<UserNicknameRegistryAttrib>();
+                NullReferenceCheckHelper.throwIfNull(user_nickname_registry_attrib, () => $"user_nickname_registry_attrib is null !!! - searchString: {searchString}");
+
+                nicknames.Add(user_nickname_registry_attrib.Nickname);
+            }
+
+            return (result, nicknames);
+        }
+
+        public static async Task<(Result, UserNicknameRegistryAttrib?)> findNickname(string toCheckNickname)
+        {
+            var result = new Result();
+            var err_msg = string.Empty;
+
+            var server_logic = ServerLogicApp.getServerLogicApp();
+            var dynamo_db_client = server_logic.getDynamoDbClient();
+            NullReferenceCheckHelper.throwIfNull(dynamo_db_client, () => "dynamo_db_client is null !!!");
+
+            if (toCheckNickname.isNullOrWhiteSpace())
+            {
+                err_msg = $"Nickname is Null or WhiteSpace !!!";
+                result.setFail(ServerErrorCode.UserNicknameEmpty, err_msg);
+                Log.getLogger().error(result.toBasicString());
+
+                return (result, null);
+            }
+
+            (result, var make_primary_key) = await DynamoDBDocBaseHelper.makePrimaryKey<UserNicknameRegistryDoc>(DynamoDbClient.PK_GLOBAL, toCheckNickname.ToLower());
+            if (result.isFail())
+            {
+                return (result, null);
+            }
+            
+            NullReferenceCheckHelper.throwIfNull(make_primary_key, () => $"make_primary_key is null !!! - toCheckNickname: {toCheckNickname}");
+            
+            var query_config = dynamo_db_client.makeQueryConfigForReadByPKSK(make_primary_key.PK, make_primary_key.SK);
+            ArgumentNullException.ThrowIfNull(query_config);
+            (result, var found_nicknames) = await dynamo_db_client.simpleQueryDocTypesWithQueryOperationConfig<UserNicknameRegistryDoc>(query_config);
+            if (result.isFail())
+            {
+                return (result, null);
+            }
+
+            if (found_nicknames.Count == 0)
+            {
+                result.setFail(ServerErrorCode.TargetUserNotFound);
+                return (result, null);
+            }
+
+            var nickname_attrib = found_nicknames[0].getAttrib<UserNicknameRegistryAttrib>();
+            if (nickname_attrib == null)
+            {
+                result.setFail(ServerErrorCode.AttribNotFound);
+                return (result, null);
+            }
+
+            return (result, nickname_attrib);
+        }
+    }
+}