| | |
| | | } |
| | | return userAgent.toLowerCase().contains("micromessenger"); |
| | | } |
| | | |
| | | /** |
| | | * 截断thing类型字段,微信订阅消息thing类型最长20个字符 |
| | | * |
| | | * @param value 原始字符串 |
| | | * @return 截断后的字符串(最长20字符) |
| | | */ |
| | | public static String truncateThingValue(String value) { |
| | | if (StringUtils.isEmpty(value)) { |
| | | return value; |
| | | } |
| | | |
| | | // 微信thing类型最长20个字符 |
| | | final int MAX_THING_LENGTH = 20; |
| | | |
| | | if (value.length() <= MAX_THING_LENGTH) { |
| | | return value; |
| | | } |
| | | |
| | | // 截断并添加省略号,确保总长度不超过20 |
| | | return value.substring(0, MAX_THING_LENGTH - 1) + "…"; |
| | | } |
| | | |
| | | /** |
| | | * 发送小程序订阅消息 |
| | | * |
| | | * @param accessToken 微信接口调用凭证 |
| | | * @param touser 接收人openId |
| | | * @param templateId 模板ID |
| | | * @param page 小程序跳转页面 |
| | | * @param data 模板数据,key为字段名(如thing1、time27),value为字段值 |
| | | * @return 微信返回结果JSON |
| | | */ |
| | | public static JSONObject sendSubscribeMessage(String accessToken, |
| | | String touser, |
| | | String templateId, |
| | | String page, |
| | | Map<String, String> data) { |
| | | try { |
| | | if (StringUtils.isEmpty(accessToken) || StringUtils.isEmpty(touser) || StringUtils.isEmpty(templateId)) { |
| | | log.error("发送订阅消息参数不完整,accessToken={}, touser={}, templateId={}", accessToken, touser, templateId); |
| | | return null; |
| | | } |
| | | |
| | | String url = WECHAT_API_BASE_URL_SERVER + "/cgi-bin/message/subscribe/send?access_token=" + accessToken; |
| | | |
| | | Map<String, Object> body = new HashMap<>(); |
| | | body.put("touser", touser); |
| | | body.put("template_id", templateId); |
| | | if (StringUtils.isNotEmpty(page)) { |
| | | body.put("page", page); |
| | | } |
| | | body.put("miniprogram_state", "formal"); |
| | | |
| | | Map<String, Object> dataNode = new HashMap<>(); |
| | | if (data != null && !data.isEmpty()) { |
| | | for (Map.Entry<String, String> entry : data.entrySet()) { |
| | | Map<String, String> valueNode = new HashMap<>(); |
| | | valueNode.put("value", entry.getValue()); |
| | | dataNode.put(entry.getKey(), valueNode); |
| | | } |
| | | } |
| | | body.put("data", dataNode); |
| | | |
| | | String jsonBody = JSON.toJSONString(body); |
| | | String response = HttpUtils.sendPost(url, jsonBody); |
| | | |
| | | JSONObject jsonObject = JSON.parseObject(response); |
| | | if (jsonObject == null) { |
| | | log.error("发送订阅消息返回为空"); |
| | | return null; |
| | | } |
| | | if (jsonObject.getIntValue("errcode") != 0) { |
| | | log.error("发送订阅消息失败: {}", jsonObject.toJSONString()); |
| | | } else { |
| | | log.info("发送订阅消息成功,touser={}, templateId={}", touser, templateId); |
| | | } |
| | | return jsonObject; |
| | | } catch (Exception e) { |
| | | log.error("发送订阅消息异常: {}", e.getMessage(), e); |
| | | return null; |
| | | } |
| | | } |
| | | } |