package com.sunyard.chsm.controller;

import com.sunyard.chsm.auth.AuthCode;
import com.sunyard.chsm.constant.AuthCodeConst;
import com.sunyard.chsm.model.R;
import com.sunyard.chsm.param.GenRandomReq;
import com.sunyard.chsm.param.GenRandomResp;
import com.sunyard.chsm.sdf.SdfApiService;
import com.sunyard.chsm.utils.CodecUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;

/**
 * 随机数接口
 *
 * @author liulu
 * @since 2024/12/25
 */
@RestController
public class RandomController {

    @Resource
    private SdfApiService sdfApiService;

    /**
     * 获取随机数
     *
     * @param req
     * @return
     */
    @PostMapping("/gen/random")
    @AuthCode(AuthCodeConst.gen_random)
    public R<GenRandomResp> hash(@RequestBody GenRandomReq req) {
        byte[] random = sdfApiService.generateRandom(req.getLength());
        GenRandomResp resp = new GenRandomResp();
        resp.setRandom(CodecUtils.encodeBase64(random));
        return R.data(resp);
    }

}