From cd7d7ba729eae91e337e721a0ded3ef6d0590cb5 Mon Sep 17 00:00:00 2001
From: Mbarmem <mohd_friends@yahoo.com>
Date: Mon, 13 Feb 2023 15:20:22 +0300
Subject: [PATCH] Add Grafana widget

---
 src/widgets/components.js         |  1 +
 src/widgets/grafana/component.jsx | 40 +++++++++++++++++++++++++++++++
 src/widgets/grafana/widget.js     | 14 +++++++++++
 src/widgets/widgets.js            |  2 ++
 4 files changed, 57 insertions(+)
 create mode 100755 src/widgets/grafana/component.jsx
 create mode 100755 src/widgets/grafana/widget.js

diff --git a/src/widgets/components.js b/src/widgets/components.js
index 9623c63d1..8c5c42e7d 100644
--- a/src/widgets/components.js
+++ b/src/widgets/components.js
@@ -18,6 +18,7 @@ const components = {
   flood: dynamic(() => import("./flood/component")),
   gluetun: dynamic(() => import("./gluetun/component")),
   gotify: dynamic(() => import("./gotify/component")),
+  grafana: dynamic(() => import("./grafana/component")),
   hdhomerun: dynamic(() => import("./hdhomerun/component")),
   homebridge: dynamic(() => import("./homebridge/component")),
   jackett: dynamic(() => import("./jackett/component")),
diff --git a/src/widgets/grafana/component.jsx b/src/widgets/grafana/component.jsx
new file mode 100755
index 000000000..2aba23bab
--- /dev/null
+++ b/src/widgets/grafana/component.jsx
@@ -0,0 +1,40 @@
+import { useTranslation } from "next-i18next";
+
+import Container from "components/services/widget/container";
+import Block from "components/services/widget/block";
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+
+  const { widget } = service;
+  const { data: alertsData, error: alertsError } = useWidgetAPI(widget, "alerts");
+
+  if (alertsError) {
+    return <Container error={alertsError} />;
+  }
+
+  if (!alertsData) {
+    return (
+      <Container service={service}>
+        <Block label="grafana.totalalerts" />
+        <Block label="grafana.alertstriggered" />
+      </Container>
+    );
+  }
+
+  const totalAlerts = Object.keys(alertsData).length;
+  let alertsTriggered = 0;
+  Object.keys(alertsData).forEach((key) => {
+    if (alertsData[key].state === "alerting") {
+      alertsTriggered += 1;
+    }
+  });
+
+  return (
+    <Container service={service}>
+      <Block label="total alerts" value={t("common.number", { value: totalAlerts })} />
+      <Block label="alerts triggered" value={t("common.number", { value: alertsTriggered })} />
+    </Container>
+  );
+}
diff --git a/src/widgets/grafana/widget.js b/src/widgets/grafana/widget.js
new file mode 100755
index 000000000..6ab53db0e
--- /dev/null
+++ b/src/widgets/grafana/widget.js
@@ -0,0 +1,14 @@
+import genericProxyHandler from "utils/proxy/handlers/generic";
+
+const widget = {
+  api: "{url}/api/{endpoint}",
+  proxyHandler: genericProxyHandler,
+
+  mappings: {
+    alerts: {
+      endpoint: "alerts",
+    },
+  },
+};
+
+export default widget;
\ No newline at end of file
diff --git a/src/widgets/widgets.js b/src/widgets/widgets.js
index ff2a27873..111da7eb7 100644
--- a/src/widgets/widgets.js
+++ b/src/widgets/widgets.js
@@ -13,6 +13,7 @@ import fileflows from "./fileflows/widget";
 import flood from "./flood/widget";
 import gluetun from "./gluetun/widget";
 import gotify from "./gotify/widget";
+import grafana from "./grafana/widget";
 import hdhomerun from "./hdhomerun/widget";
 import homebridge from "./homebridge/widget";
 import jackett from "./jackett/widget";
@@ -80,6 +81,7 @@ const widgets = {
   flood,
   gluetun,
   gotify,
+  grafana,
   hdhomerun,
   homebridge,
   jackett,