Add Tailscale Widget (#1468)

* Added tailscale widget

* finished tailscale widget

* Consolidated date comparison to it's own function

* Modified to follow Airbnb's style guide

* Removed refresh and added translations

* fix some tailscale translation strings

---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

public/locales/en/common.json

@@ -232,6 +232,20 @@
         "stopped": "Stopped",
         "total": "Total"
     },
+    "tailscale": {
+        "address": "Address",
+        "expires": "Expires",
+        "never": "Never",
+        "last_seen": "Last Seen",
+        "now": "Now",
+        "years": "{{number}}y",
+        "weeks": "{{number}}w",
+        "days": "{{number}}d",
+        "hours": "{{number}}h",
+        "minutes": "{{number}}m",
+        "seconds": "{{number}}s",
+        "ago": "{{value}} Ago"
+    },
     "tdarr": {
         "queue": "Queue",
         "processed": "Processed",

src/utils/proxy/handlers/credentialed.js

@@ -32,6 +32,7 @@ export default async function credentialedProxyHandler(req, res, map) {
         "authentik",
         "cloudflared",
         "ghostfolio",
+        "tailscale",
         "truenas",
         "pterodactyl",
         ].includes(widget.type))

src/widgets/components.js

@@ -71,6 +71,7 @@ const components = {
   sonarr: dynamic(() => import("./sonarr/component")),
   speedtest: dynamic(() => import("./speedtest/component")),
   strelaysrv: dynamic(() => import("./strelaysrv/component")),
+  tailscale: dynamic(() => import("./tailscale/component")),
   tautulli: dynamic(() => import("./tautulli/component")),
   tdarr: dynamic(() => import("./tdarr/component")),
   traefik: dynamic(() => import("./traefik/component")),

src/widgets/tailscale/component.jsx

@@ -0,0 +1,72 @@
+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: statsData, error: statsError } = useWidgetAPI(widget, "device");
+
+  if (statsError) {
+    return <Container service={service} error={statsError} />;
+  }
+
+  if (!statsData) {
+    return (
+      <Container service={service}>
+        <Block label="tailscale.address" />
+        <Block label="tailscale.last_seen" />
+        <Block label="tailscale.expires" />
+      </Container>
+    );
+  }
+
+  const {
+    addresses: [address],
+    keyExpiryDisabled,
+    lastSeen,
+    expires,
+  } = statsData;
+
+  const now = new Date();
+  const compareDifferenceInTwoDates = (priorDate, futureDate) => {
+    const diff = futureDate.getTime() - priorDate.getTime();
+    const diffInYears = Math.ceil(diff / (1000 * 60 * 60 * 24 * 365));
+    if (diffInYears > 1) return t("tailscale.years", { number: diffInYears });
+    const diffInWeeks = Math.ceil(diff / (1000 * 60 * 60 * 24 * 7));
+    if (diffInWeeks > 1) return t("tailscale.weeks", { number: diffInWeeks });
+    const diffInDays = Math.ceil(diff / (1000 * 60 * 60 * 24));
+    if (diffInDays > 1) return t("tailscale.days", { number: diffInDays });
+    const diffInHours = Math.ceil(diff / (1000 * 60 * 60));
+    if (diffInHours > 1) return t("tailscale.hours", { number: diffInHours });
+    const diffInMinutes = Math.ceil(diff / (1000 * 60));
+    if (diffInMinutes > 1) return t("tailscale.minutes", { number: diffInMinutes });
+    const diffInSeconds = Math.ceil(diff / 1000);
+    if (diffInSeconds > 10) return t("tailscale.seconds", { number: diffInSeconds });
+    return "Now";
+  };
+
+  const getLastSeen = () => {
+    const date = new Date(lastSeen);
+    const diff = compareDifferenceInTwoDates(date, now);
+    return diff === "Now" ? t("tailscale.now") : t("tailscale.ago", { value: diff });
+  };
+
+  const getExpiry = () => {
+    if (keyExpiryDisabled) return t("tailscale.never");
+    const date = new Date(expires);
+    return compareDifferenceInTwoDates(now, date);
+  };
+
+  return (
+    <Container service={service}>
+      <Block label="tailscale.address" value={address} />
+      <Block label="tailscale.last_seen" value={getLastSeen()} />
+      <Block label="tailscale.expires" value={getExpiry()} />
+    </Container>
+  );
+}

src/widgets/tailscale/widget.js

@@ -0,0 +1,14 @@
+import credentialedProxyHandler from "utils/proxy/handlers/credentialed";
+
+const widget = {
+  api: "https://api.tailscale.com/api/v2/{endpoint}/{deviceid}",
+  proxyHandler: credentialedProxyHandler,
+
+  mappings: {
+    device: {
+      endpoint: "device",
+    },
+  },
+};
+
+export default widget;

src/widgets/widgets.js

@@ -65,6 +65,7 @@ import scrutiny from "./scrutiny/widget";
 import sonarr from "./sonarr/widget";
 import speedtest from "./speedtest/widget";
 import strelaysrv from "./strelaysrv/widget";
+import tailscale from "./tailscale/widget";
 import tautulli from "./tautulli/widget";
 import tdarr from "./tdarr/widget";
 import traefik from "./traefik/widget";
@@ -147,6 +148,7 @@ const widgets = {
   sonarr,
   speedtest,
   strelaysrv,
+  tailscale,
   tautulli,
   tdarr,
   traefik,