caliverse_server/ServerBase/User/UserManagerBase.cs

using System;
using System.Collections.Generic;
using System.Collections.Concurrent;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Diagnostics.CodeAnalysis;


using NLog.Filters;


using ServerCore; using ServerBase;


using SESSION_ID = System.Int32;
using WORLD_ID = System.UInt32;
using META_ID = System.UInt32;
using ENTITY_GUID = System.String;
using ACCOUNT_ID = System.String;
using OWNER_GUID = System.String;
using USER_GUID = System.String;
using CHARACTER_GUID = System.String;
using ITEM_GUID = System.String;



namespace ServerBase;

public abstract partial class UserManagerBase<TPrimaryKey, TSubKey, TEntity>
    where TPrimaryKey : notnull
    where TSubKey : notnull
    where TEntity : EntityBase
{
    private MultiIndexDictionary<TPrimaryKey, TSubKey, TEntity> m_users = new();

    public UserManagerBase()
    {
    }

    public Task<Result> onInit() => Task.FromResult(new Result());

    public Result tryAdd(TPrimaryKey primaryKey, TEntity entityUser)
    {
        var result = new Result();
        var err_msg = string.Empty;

        if (false == m_users.tryAdd(primaryKey, entityUser))
        {
            err_msg = $"Failed to tryAdd() !!!, Already registered : Key:{primaryKey} - {entityUser.toBasicString()}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.UserDuplicatedLogin, err_msg);
            return result;
        }

        return result;
    }

    public Result trySubKeyBindToPrimaryKey(TSubKey subKey, TPrimaryKey primaryKey, TEntity entityUser)
    {
        var result = new Result();
        var err_msg = string.Empty;

        if(false == m_users.trySubKeyBindToPrimaryKey(subKey, primaryKey))
        {
            err_msg = $"Failed to trySubKeyBindToPrimaryKey() !!! : SubKey:{subKey}, PrimaryKey:{primaryKey} - {entityUser.toBasicString()}";
            result.setFail(ServerErrorCode.UserSubKeyBindToFailed, err_msg);
            Log.getLogger().error(result.toBasicString());

            return result;
        }

        return result;
    }
    
    public Result tryRemoveByPrimaryKey(TPrimaryKey primaryKey, out TEntity? entityUser)
    {
        var result = new Result();
        var err_msg = string.Empty;

        if (false == m_users.tryRemoveByPrimaryKey(primaryKey, out entityUser))
        {
            err_msg = $"Failed to tryRemoveByPrimaryKey() !!!, TEntity not found : PrimaryKey:{primaryKey}";
            Log.getLogger().debug(err_msg);
            result.setFail(ServerErrorCode.UserNotLogin, err_msg);
            return result;
        }

        return result;
    }

    public Result tryRemoveBySubKey(TSubKey subKey, TEntity entityUser)
    {
        var result = new Result();
        var err_msg = string.Empty;

        if (false == m_users.tryRemoveBySubKey(subKey, out _))
        {
            err_msg = $"Failed to tryRemoveBySubKey() !!!, TEntity not found : SubKey;{subKey} - {entityUser.toBasicString()}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.UserNotLogin, err_msg);
            return result;
        }

        return result;
    }

    public Result tryReplaceSubKey(TSubKey newSubKey, TPrimaryKey targetPrimaryKey, TEntity entityUser)
    {
        var result = new Result();
        var err_msg = string.Empty;

        if (false == m_users.tryReplaceSubKey(newSubKey, targetPrimaryKey))
        {
            err_msg = $"Failed to tryReplaceSubKey() !!!, TEntity not found : NewSubKey;{newSubKey}, TargetPrimaryKey:{targetPrimaryKey} - {entityUser.toBasicString()}";
            Log.getLogger().error(err_msg);
            result.setFail(ServerErrorCode.UserSubKeyReplaceFailed, err_msg);
            return result;
        }

        return result;
    }

    public bool tryGetUserByPrimaryKey(TPrimaryKey primaryKey, [MaybeNullWhen(false)] out TEntity foundUser)
    {
        foundUser = null;

        if (false == m_users.tryGetValue(primaryKey, out var found_user))
        {
            return false;
        }

        foundUser = found_user;
        return true;
    }

    public bool tryGetUserBySubKey(TSubKey subKey, out TEntity? foundUser)
    {
        foundUser = null;

        if (false == m_users.tryGetValue(subKey, out var found_user))
        {
            return false;
        }

        foundUser = found_user;
        return true;
    }
}