@Data
public class TemplateMsgResultDto extends ResultState {

    /**
     * 消息id(發(fā)送模板消息)
     */
    private String msgid;

}

@Data
public class ResultState implements Serializable {

    /**
     * 狀態(tài)
     */
    private int errcode;

    /**
     * 信息
     */
    private String errmsg;

}

@Data
public class WxTemplateMsg {
    /**
     * 接收者openId
     */
    private String touser;
    /**
     * 模板ID
     */
    private String template_id;
    /**
     * 模板跳轉(zhuǎn)鏈接
     */
    private String url;

    // "miniprogram":{ 未加入
    // "appid":"xiaochengxuappid12345",
    // "pagepath":"index?foo=bar"
    // },

    /**
     * data數(shù)據(jù)
     */
    private TreeMap<String, TreeMap<String, String>> data;

    /**
     * 參數(shù)
     *
     * @param value 值
     * @param color 顏色 可不填
     * @return params
     */
    public static TreeMap<String, String> item(String value, String color) {
        TreeMap<String, String> params = new TreeMap<String, String>();
        params.put("value", value);
        params.put("color", color);
        return params;
    }
}

 public TemplateMsgResultDto noticeTemplate(TemplateMsgVo templateMsgVo) {
        // 模版ID
        String templateId="XXX";
        TreeMap<String, TreeMap<String, String>> params = new TreeMap<>();
        //根據(jù)具體模板參數(shù)組裝
        params.put("first", WxTemplateMsg.item("恭喜！您的需求已發(fā)布成功", "#000000"));
        params.put("keyword1", WxTemplateMsg.item(templateMsgVo.getTaskName(), "#000000"));
        params.put("keyword2", WxTemplateMsg.item("需求已發(fā)布", "#000000"));
        params.put("remark", WxTemplateMsg.item("請(qǐng)耐心等待審核", "#000000"));
        WxTemplateMsg wxTemplateMsg = new WxTemplateMsg();
        // 模版ID
        wxTemplateMsg.setTemplate_id(templateId);
        // openId
        wxTemplateMsg.setTouser(templateMsgVo.getOpenId());
        // 關(guān)鍵字賦值
        wxTemplateMsg.setData(params);
        String data = JsonUtils.ObjectToString(wxTemplateMsg);
        return handleSendMsgLog(data);
    }

    private TemplateMsgResultDto handleSendMsgLog(String data) {
        TemplateMsgResultDto resultDto = new TemplateMsgResultDto();
        try {
            resultDto = sendTemplateMsg(data);
        } catch (Exception exception) {
            log.error("發(fā)送模版失敗",  exception);
        }
        // TODO 可以記錄一下發(fā)送記錄的日志
        return resultDto;
    }


 public TemplateMsgResultDto sendTemplateMsg(String data) throws Exception {
        // 獲取token
        String accessToken = getAccessToken();
        // 發(fā)送消息
        HttpResult httpResult = HttpUtils.stringPostJson(ConstantsPath.SEND_MESSAGE_TEMPLATE_URL + accessToken, data);
        return IMJsonUtils.getObject(httpResult.getBody(), TemplateMsgResultDto.class);
    }


 /**
     * 獲取全局token
     */
    public String getAccessToken() {
        String key = ConstantsRedisKey.ADV_WX_ACCESS_TOKEN;
        // 從redis緩存中獲取token
        if (redisCacheManager.get(key) != null) {
            return (String) redisCacheManager.get(key);
        }
        // 獲取access_token
        String url = String.format(ConstantsPath.WX_ACCESS_TOKEN_URL, appid, secret);
        ResponseEntity<String> result = restTemplate.getForEntity(url, String.class);
        if (result.getStatusCode() == HttpStatus.OK) {
            JSONObject jsonObject = JSON.parseObject(result.getBody());
            String accessToken = jsonObject.getString("access_token");
            // Long expires_in = jsonObject.getLong("expires_in");
            redisCacheManager.set(key, accessToken, 1800);
            return accessToken;
        }
        return null;
    }

public class ConstantsPath {
    /**
     * 微信公眾號(hào)獲取全局token
     */
    public static final String WX_ACCESS_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s";
 
    /**
     * 微信發(fā)送模版消息
     */
    public static final String SEND_MESSAGE_TEMPLATE_URL = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=";

}

@Slf4j
public class JsonUtils {
    private static ObjectMapper json;
    static {
        json = new ObjectMapper();
        json.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
        json.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
    }

    /**
     * 序列化為JSON字符串
     */
    public static String ObjectToString(Object object) {
        try {
            return (json.writeValueAsString(object));
        } catch (Exception e) {
            log.error("序列化為JSON字符串出錯(cuò)",e);
        }
        return null;
    }

    public static <T> T getObject(String jsonString, Class<T> clazz) {
        if (StringUtils.isEmpty(jsonString))
            return null;
        try {
            return json.readValue(jsonString, clazz);
        } catch (Exception e) {
            log.error("將JSON字符串轉(zhuǎn)化為Map出錯(cuò)",e);
            return null;
        }
    }

}

@Component
@Slf4j
public class HttpUtils {
    private static String sourcePath;

    public static HttpResult stringPostJson(String path, String content) throws Exception{
        return stringPost(path, null, content, "utf-8", "utf-8", "application/json");
    }

    public static HttpResult stringPost(String path, Map<String,String> headerMap, String content, String contentencode, String encode, String contentType) throws Exception{
        StringEntity entity = new StringEntity(content, contentencode);
        entity.setContentType(contentType);
        return post(path, headerMap, entity, encode);
    }

    private static HttpResult post(String path, Map<String,String> headerMap, HttpEntity entity, String encode){
        HttpResult httpResult = new HttpResult();
        CloseableHttpClient httpClient = null;
        CloseableHttpResponse response = null;
        try{
            HttpPost httpPost = new HttpPost(getURI(path));
            LaxRedirectStrategy redirectStrategy = new LaxRedirectStrategy();
            httpClient = HttpClientBuilder.create().setRedirectStrategy(redirectStrategy).build();
            RequestConfig requestConfig = RequestConfig.custom()
                    .setSocketTimeout(120000)
                    .setConnectTimeout(120000)
                    .setConnectionRequestTimeout(120000)
                    .setCircularRedirectsAllowed(true)
                    .setRedirectsEnabled(true)
                    .setMaxRedirects(5)
                    .build();
            httpPost.setConfig(requestConfig);

            httpPost.setHeader("User-Agent", header);

            if(headerMap != null && headerMap.size() > 0){
                for(String name:headerMap.keySet()) {
                    httpPost.addHeader(name, headerMap.get(name));
                }
            }
            httpPost.setEntity(entity);
            response = httpClient.execute(httpPost);
            httpResult.setStatus(response.getStatusLine().getStatusCode());
            if(httpResult.getStatus() == 200){
                HttpEntity resEntity = response.getEntity();
                httpResult.setBody(EntityUtils.toString(resEntity, encode));
            }
        }catch(Exception ex){
            log.error("post請(qǐng)求出錯(cuò)", ex);
        }finally{
            try{
                if(response != null){
                    response.close();
                }
                if(httpClient != null){
                    httpClient.close();
                }
            }catch(Exception ex) {
                log.error("post請(qǐng)求關(guān)閉資源出錯(cuò)", ex);
            }
        }
        return httpResult;
    }
}