package com.sandu.common.redis;

import cn.hutool.core.util.StrUtil;
import org.springframework.lang.Nullable;

import java.util.Optional;

/**
 * @author chenjiantian
 */
public abstract class BasePrefix implements KeyPrefix {

    private final int expireSeconds;

    private final String prefix;

    public BasePrefix(int expireSeconds, String prefix) {
        this.expireSeconds = expireSeconds;
        this.prefix = prefix;
    }

    @Override
    public int expireSeconds() {//默认0代表永不过期
        return expireSeconds;
    }

    @Override
    public String key(@Nullable String uniqueId) {
        String modelName = getModelName();
        if(StrUtil.isEmpty(modelName)){
            throw new IllegalArgumentException("modelName 不能为空");
        }
        return modelName + ":" + prefix + ":" + Optional.ofNullable(uniqueId).orElse("");
    }
}