hx-base/my-test/src/main/java/org/example/join/model/Table.java

package org.example.join.model;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import lombok.Getter;
import lombok.RequiredArgsConstructor;

@Getter
@RequiredArgsConstructor
public class Table implements ITable {

    private final String alias;
    private final String name;

    public Table(String name) {
        this.alias = null;
        this.name = name;
    }

    public String getAlias() {
        return StrUtil.isNotBlank(alias) ? alias : name;
    }

    @Override
    public String toSql() {
        if (StrUtil.isBlank(alias)) {
            return name;
        }

        return name + StringPool.SPACE + alias;
    }

}