PromoSMS as Notification Provider

Add PromoSMS (Polish SMS Gateway) as new notification provider

server/notification-providers/promosms.js

@@ -0,0 +1,41 @@
+const NotificationProvider = require("./notification-provider");
+const axios = require("axios");
+
+class PromoSMS extends NotificationProvider {
+
+    name = "promosms";
+
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        let okMsg = "Sent Successfully.";
+
+        try {
+            let buffer = new Buffer(notification.promosmsLogin + ":" + notification.promosmsPassword);
+            let promosmsAuth = buffer.toString('base64');
+            let config = {
+                headers: {
+                    "Authorization": "Basic" + promosmsAuth,
+                    "Content-Type": "application/x-www-form-urlencoded",
+                    "Accept": "text/json"
+                }
+            };
+            let data = {
+                "recipients": [
+                    {
+                        "recipients": notification.promosmsPhoneNumber
+                    }
+                ],
+                //Lets remove non ascii char
+                "text": msg.replace(/[^\x00-\x7F]/g, ""),
+                "type": notification.promosmsSMSType,
+                "sender": notification.promosmsSenderName
+            };
+            await axios.post("https://promosms.com/api/rest/v3_2/sms", data, config)
+
+            return okMsg;
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+    }
+}
+
+module.exports = PromoSMS;