更新若干功能

app/Service/wx/WxMiniService.php

@@ -91,4 +91,32 @@ class WxMiniService
         $redis->set($app['app_id'], $result['access_token'], max(60, (int) ($result['expires_in'] ?? 7200) - 300));
         return (string) $result['access_token'];
     }
+
+    /**
+     * 发送订阅消息。模板字段必须与公众平台里的关键词一致，对不上微信会拒收。
+     * 这里只尽力发送，失败不抛错，避免挡住收款/发货。
+     */
+    public function sendSubscribe(string $openId, string $templateId, string $page, array $data): bool
+    {
+        if ($openId === '' || $templateId === '') {
+            return false;
+        }
+        try {
+            $token = $this->accessToken();
+            $result = Http::asJson()->post(
+                $this->baseUrl . 'cgi-bin/message/subscribe/send?access_token=' . $token,
+                [
+                    'touser' => $openId,
+                    'template_id' => $templateId,
+                    'page' => $page,
+                    'data' => $data,
+                    'miniprogram_state' => 'formal',
+                    'lang' => 'zh_CN',
+                ]
+            )->json();
+            return empty($result['errcode']);
+        } catch (\Throwable) {
+            return false;
+        }
+    }
 }