Feature: Filebrowser service widget (#5546)

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

src/widgets/components.js

@@ -31,6 +31,7 @@ const components = {
   emby: dynamic(() => import("./emby/component")),
   esphome: dynamic(() => import("./esphome/component")),
   evcc: dynamic(() => import("./evcc/component")),
+  filebrowser: dynamic(() => import("./filebrowser/component")),
   fileflows: dynamic(() => import("./fileflows/component")),
   firefly: dynamic(() => import("./firefly/component")),
   flood: dynamic(() => import("./flood/component")),

src/widgets/filebrowser/component.jsx

@@ -0,0 +1,38 @@
+import Block from "components/services/widget/block";
+import Container from "components/services/widget/container";
+import { useTranslation } from "next-i18next";
+
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+
+  const { widget } = service;
+
+  const { data: usage, error: usageError } = useWidgetAPI(widget, "usage");
+
+  if (usageError) {
+    return <Container service={service} error={usageError} />;
+  }
+
+  if (!usage) {
+    return (
+      <Container service={service}>
+        <Block label="filebrowser.available" />
+        <Block label="filebrowser.used" />
+        <Block label="filebrowser.total" />
+      </Container>
+    );
+  }
+
+  return (
+    <Container service={service}>
+      <Block
+        label="filebrowser.available"
+        value={t("common.bytes", { value: (usage?.total ?? 0) - (usage?.used ?? 0) })}
+      />
+      <Block label="filebrowser.used" value={t("common.bytes", { value: usage?.used ?? 0 })} />
+      <Block label="filebrowser.total" value={t("common.bytes", { value: usage?.total ?? 0 })} />
+    </Container>
+  );
+}

src/widgets/filebrowser/proxy.js

@@ -0,0 +1,80 @@
+import getServiceWidget from "utils/config/service-helpers";
+import createLogger from "utils/logger";
+import { formatApiCall } from "utils/proxy/api-helpers";
+import { httpProxy } from "utils/proxy/http";
+import widgets from "widgets/widgets";
+
+const proxyName = "filebrowserProxyHandler";
+const logger = createLogger(proxyName);
+
+async function login(widget, service) {
+  const url = formatApiCall(widgets[widget.type].api, { ...widget, endpoint: "login" });
+  const headers = {};
+  if (widget.authHeader) {
+    headers[widget.authHeader] = widget.username;
+  }
+  const [status, , data] = await httpProxy(url, {
+    method: "POST",
+    headers,
+    body: JSON.stringify({
+      username: widget.username,
+      password: widget.password,
+    }),
+  });
+
+  switch (status) {
+    case 200:
+      return data;
+    case 401:
+      logger.error("Unauthorized access to Filebrowser API for service '%s'. Check credentials.", service);
+      break;
+    default:
+      logger.error("Unexpected status code %d when logging in to Filebrowser API for service '%s'", status, service);
+      break;
+  }
+}
+
+export default async function filebrowserProxyHandler(req, res) {
+  const { group, service, endpoint, index } = req.query;
+
+  if (!group || !service) {
+    logger.error("Invalid or missing service '%s' or group '%s'", service, group);
+    return res.status(400).json({ error: "Invalid proxy service type" });
+  }
+
+  const widget = await getServiceWidget(group, service, index);
+  if (!widget || !widgets[widget.type].api) {
+    logger.error("Invalid or missing widget for service '%s' in group '%s'", service, group);
+    return res.status(400).json({ error: "Invalid widget configuration" });
+  }
+
+  const token = await login(widget, service);
+  if (!token) {
+    return res.status(500).json({ error: "Failed to authenticate with Filebrowser" });
+  }
+
+  const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
+
+  try {
+    const params = {
+      method: "GET",
+      headers: {
+        "X-AUTH": token,
+      },
+    };
+
+    logger.debug("Calling Filebrowser API endpoint: %s", endpoint);
+
+    const [status, , data] = await httpProxy(url, params);
+
+    if (status !== 200) {
+      logger.error("Error calling Filebrowser API: %d. Data: %s", status, data);
+      return res.status(status).json({ error: "Filebrowser API Error", data });
+    }
+
+    return res.status(status).send(data);
+  } catch (error) {
+    logger.error("Exception calling Filebrowser API: %s", error.message);
+    return res.status(500).json({ error: "Filebrowser API Error", message: error.message });
+  }
+}

src/widgets/filebrowser/widget.js

@@ -0,0 +1,14 @@
+import filebrowserProxyHandler from "./proxy";
+
+const widget = {
+  api: "{url}/api/{endpoint}",
+  proxyHandler: filebrowserProxyHandler,
+
+  mappings: {
+    usage: {
+      endpoint: "usage",
+    },
+  },
+};
+
+export default widget;

src/widgets/widgets.js

@@ -25,6 +25,7 @@ import downloadstation from "./downloadstation/widget";
 import emby from "./emby/widget";
 import esphome from "./esphome/widget";
 import evcc from "./evcc/widget";
+import filebrowser from "./filebrowser/widget";
 import fileflows from "./fileflows/widget";
 import firefly from "./firefly/widget";
 import flood from "./flood/widget";
@@ -167,6 +168,7 @@ const widgets = {
   emby,
   esphome,
   evcc,
+  filebrowser,
   fileflows,
   firefly,
   flood,