b2b-product-service/product-common/src/main/java/com/poyee/utils/ApiUtils.java

package com.poyee.utils;

import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONUtil;
import com.poyee.res.Result;
import lombok.extern.slf4j.Slf4j;

import java.util.function.Function;
import java.util.function.Supplier;

/**
 * @author Hr
 */
@Slf4j
public class ApiUtils {

    public static <T, R> R httpSuccess(Function<T, Result<R>> function, T request, R defaultValue, String msg) {
        Assert.notNull(request, msg);
        Result<R> response = function.apply(request);
        if (response != null && response.successFlag()) {
            return ObjectUtil.defaultIfNull(response.getData(), defaultValue);
        } else {
            log.error("{} error，request={}, response={}", msg, JSONUtil.toJsonStr(request), JSONUtil.toJsonStr(response));
            assert response != null;
            throw new RuntimeException(response.getMessage());
        }
    }

    public static <T, R> R httpSuccess(Function<T, Result<R>> function, T request, String msg) {
        return httpSuccess(function, request, null, msg);
    }

    public static <R> R httpSuccessNoParams(Supplier<Result<R>> function, R defaultValue, String msg) {
        Assert.notNull(function, "Function must not be null");
        Result<R> response = function.get();
        if (response != null && response.successFlag()) {
            return ObjectUtil.defaultIfNull(response.getData(), defaultValue);
        } else {
            log.error("{} error, response={}", msg, JSONUtil.toJsonStr(response));
            throw new RuntimeException(msg);
        }
    }
}