1 files changed, 68 insertions, 0 deletions
diff --git a/server/notification-providers/alerta.js b/server/notification-providers/alerta.js
new file mode 100644
index 0000000..f9a273b
--- /dev/null
+++ b/server/notification-providers/alerta.js
@@ -0,0 +1,68 @@
+const NotificationProvider = require("./notification-provider");
+const { DOWN, UP } = require("../../src/util");
+const axios = require("axios");
+
+class Alerta extends NotificationProvider {
+    name = "alerta";
+
+    /**
+     * @inheritdoc
+     */
+    async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
+        const okMsg = "Sent Successfully.";
+
+        try {
+            let config = {
+                headers: {
+                    "Content-Type": "application/json;charset=UTF-8",
+                    "Authorization": "Key " + notification.alertaApiKey,
+                }
+            };
+            let data = {
+                environment: notification.alertaEnvironment,
+                severity: "critical",
+                correlate: [],
+                service: [ "UptimeKuma" ],
+                value: "Timeout",
+                tags: [ "uptimekuma" ],
+                attributes: {},
+                origin: "uptimekuma",
+                type: "exceptionAlert",
+            };
+
+            if (heartbeatJSON == null) {
+                let postData = Object.assign({
+                    event: "msg",
+                    text: msg,
+                    group: "uptimekuma-msg",
+                    resource: "Message",
+                }, data);
+
+                await axios.post(notification.alertaApiEndpoint, postData, config);
+            } else {
+                let datadup = Object.assign( {
+                    correlate: [ "service_up", "service_down" ],
+                    event: monitorJSON["type"],
+                    group: "uptimekuma-" + monitorJSON["type"],
+                    resource: monitorJSON["name"],
+                }, data );
+
+                if (heartbeatJSON["status"] === DOWN) {
+                    datadup.severity = notification.alertaAlertState; // critical
+                    datadup.text = "Service " + monitorJSON["type"] + " is down.";
+                    await axios.post(notification.alertaApiEndpoint, datadup, config);
+                } else if (heartbeatJSON["status"] === UP) {
+                    datadup.severity = notification.alertaRecoverState; // cleaned
+                    datadup.text = "Service " + monitorJSON["type"] + " is up.";
+                    await axios.post(notification.alertaApiEndpoint, datadup, config);
+                }
+            }
+            return okMsg;
+        } catch (error) {
+            this.throwGeneralAxiosError(error);
+        }
+
+    }
+}
+
+module.exports = Alerta;