WxPay/src/main/java/com/ynxbd/common/config/HealthCardConfig.java

package com.ynxbd.common.config;

import com.alibaba.fastjson.JSONObject;
import com.tencent.healthcard.impl.HealthCardServerImpl;
import com.tencent.healthcard.model.CommonIn;
import com.ynxbd.common.helper.ProperHelper;
import com.ynxbd.common.helper.common.ErrorHelper;
import com.ynxbd.common.helper.common.JsonHelper;
import com.ynxbd.wx.config.WeChatConfig;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import lombok.ToString;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;
import org.ehcache.Cache;

import java.util.UUID;

// 电子健康卡配置

@Slf4j
public class HealthCardConfig {
    public static final String MINI_CACHE_KEY = "mini_app_token_cache";
    public static final String APP_CACHE_KEY = "app_token_cache";

    public static synchronized void initCache() {
        if (CACHE == null) { // 创建一个缓存实例(7000s最大存活时间)
            CACHE = EhCacheConfig.createCache(String.class, String.class, "health_card_cache", 1L, 3L, 10L, false, 7000L, null);
        }
    }

    private static final boolean IS_ENABLE; // 是否启用电子健康卡（true:启用， false:禁用）
    public static final boolean IS_UPLOAD_DATA; // 是否允许上传数据（true:启用， false:禁用）
    public static final boolean IS_LOG_REPORT; // 是否打印上报日志（true:启用， false:禁用）

    // 健康码
    public static final String H_APP_ID;
    public static final String H_APP_SECRET;
    public static final String H_HOSPITAL_ID; // 医院ID（每家医院不一样）
    public static final String H_MINI_HOSPITAL_ID; // 小程序-医院ID（每家医院不一样）
    public static final String H_MINI_APP_ID; // 小程序-appid
    // 万达
    public static final String CARD_URL;
    public static final String CARD_APP_ID;
    public static final String CARD_PUBLIC_KEY;
    public static final String CARD_PRIVATE_KEY;

    // 缓存
    private static Cache<String, String> CACHE;

    // 离线WeChartCode 批量领取健康卡用
    public static final String WE_CHART_CODE = "73EFA6796D3869FF82FAE7E81E9814B7";

    // 公众号不用传，小程序内嵌必传，具体传参请联系平台对接人员分配
    public static final int DOMAIN_CHANNEL = 0;

    static {
        ProperHelper config = new ProperHelper().read("hcode.properties");
        IS_ENABLE = config.getBoolean("is_enable", false);
        IS_UPLOAD_DATA = config.getBoolean("h.is_upload_data", true);
        IS_LOG_REPORT = config.getBoolean("h.is_log_report", false);
        // 不用对config设置开关，不开启时也需要用到参数
        H_APP_ID = config.getString("h.app_id");
        H_APP_SECRET = config.getString("h.app_secret");
        CARD_APP_ID = config.getString("h.card_app_id");
        CARD_PUBLIC_KEY = config.getString("h.card_public_key");
        CARD_PRIVATE_KEY = config.getString("h.card_private_key");
        CARD_URL = config.getString("h.card_url");

        H_HOSPITAL_ID = config.getString("h.hospital_id");
        if (ObjectUtils.isEmpty(H_HOSPITAL_ID)) {
            log.info("[电子健康卡]医院id缺失");
        }
        H_MINI_APP_ID = config.getString("h.mini_app_id");
        H_MINI_HOSPITAL_ID = config.getString("h.mini_hospital_id");

        initCache();
    }


    // 判断是否开启电子健康卡
    public static boolean isEnable() {
        if (!IS_ENABLE) {
            log.info("[配置][hcode.properties]未开启电子健康卡IS_ENABLE");
        }
        return IS_ENABLE;
    }


    public static HealthCardServerImpl createHealthCardService() {
        return new HealthCardServerImpl(HealthCardConfig.H_APP_SECRET);
    }

    public static CommonIn createCommonIn() {
        return createCommonIn(false, null);
    }

    public static CommonIn createCommonIn(Boolean isMiniApp, String openid) {
        return createCommonIn(isMiniApp, getAppToken(isMiniApp, true), openid);
    }

    public static CommonIn createCommonInOrcInfo(Boolean isMiniApp, String openid) {
        return createCommonIn(isMiniApp, getAppToken(false, false), openid);
    }

    public static CommonIn createCommonIn(Boolean isMiniApp, String appToken, String openid) {
        if (appToken == null) { // 此处不判断空字符串
            log.info("[电子健康卡]appToken为空");
            return null;
        }
        if (isMiniApp == null) {
            isMiniApp = false;
        }
        int channelNum = (isMiniApp ? 1 : 0); // 填入代码，0为微信服务号渠道，1为微信小程序渠道，3为刷脸终端，4为扫码终端
        String hospId = (isMiniApp ? H_MINI_HOSPITAL_ID : H_HOSPITAL_ID);
        String requestId = UUID.randomUUID().toString().replaceAll("-", "").toUpperCase();
        String appId = (isMiniApp ? H_MINI_APP_ID : WeChatConfig.APP_ID);
        return new CommonIn(appToken, requestId, hospId, channelNum, appId, openid);
    }

    /**
     * 获取token
     *
     * @param isEnTokenSwitch [true:必须开启功能才能获取token]
     * @return token
     */
    public static String getAppToken(Boolean isMiniApp, boolean isEnTokenSwitch) {
        if (isEnTokenSwitch && !isEnable()) {
            return null;
        }

        if (isMiniApp == null) {
            isMiniApp = false;
        }

        String appToken = null;
        if (CACHE == null) {
            initCache();
        }
        if (CACHE != null) {
            appToken = CACHE.get(isMiniApp ? MINI_CACHE_KEY : APP_CACHE_KEY);
            if (appToken != null) {
                return appToken;
            }
        }

        try {
            CommonIn commonIn = createCommonIn(isMiniApp, "", null);
            if (commonIn == null) {
                return null;
            }
            JSONObject resultJson = new HealthCardServerImpl(H_APP_SECRET, 5, 10).getAppToken(commonIn, H_APP_ID);
            HCardResult result = new HCardResult(resultJson);
            if (!result.isOk) {
                log.info("[电子健康卡]获取appToken失败: {}", resultJson);
                return null;
            }
            JSONObject respJson = result.getRsp();
            appToken = respJson.getString("appToken");

            if (CACHE != null && !ObjectUtils.isEmpty(appToken)) {
                CACHE.put("appToken", appToken);
            }
        } catch (Exception e) {
            ErrorHelper.println(e);
        }

        if (ObjectUtils.isEmpty(appToken)) {
            log.info("[电子健康卡]获取appToken为空");
        }
        return appToken;
    }


    @Setter
    @Getter
    @ToString
    @NoArgsConstructor
    public static class HCardResult { // 数据解析
        private JSONObject commonOut;
        private JSONObject rsp;
        private String resultCode;
        private String errMsg;
        public boolean isOk;

        public String getJsonCommon() {
            return JsonHelper.toJsonString(this.commonOut);
        }

        public String getErrMsg() {
            return this.errMsg == null ? "" : this.errMsg;
        }

        public HCardResult(JSONObject resultJsonObj) {
            if (resultJsonObj == null) {
                return;
            }
            this.rsp = resultJsonObj.getJSONObject("rsp");
            this.commonOut = resultJsonObj.getJSONObject("commonOut");
            if (this.commonOut == null) {
                return;
            }
            this.resultCode = commonOut.getString("resultCode");
            this.isOk = "0".equals(this.resultCode);

            if (!this.isOk) {
                this.errMsg = commonOut.getString("errMsg");
            }
        }
    }
}