utils cleanup, initial static generation

src/utils/proxy/handlers/generic.js

@@ -0,0 +1,55 @@
+import getServiceWidget from "utils/service-helpers";
+import { formatApiCall } from "utils/proxy/api-helpers";
+import { httpProxy } from "utils/proxy/http";
+import createLogger from "utils/logger";
+import widgets from "widgets/widgets";
+
+const logger = createLogger("genericProxyHandler");
+
+export default async function genericProxyHandler(req, res, map) {
+  const { group, service, endpoint } = req.query;
+
+  if (group && service) {
+    const widget = await getServiceWidget(group, service);
+
+    if (!widgets?.[widget.type]?.api) {
+      return res.status(403).json({ error: "Service does not support API calls" });
+    }
+
+    if (widget) {
+      const url = new URL(formatApiCall(widgets[widget.type].api, { endpoint, ...widget }));
+
+      let headers;
+      if (widget.username && widget.password) {
+        headers = {
+          Authorization: `Basic ${Buffer.from(`${widget.username}:${widget.password}`).toString("base64")}`,
+        };
+      }
+
+      const [status, contentType, data] = await httpProxy(url, {
+        method: req.method,
+        headers,
+      });
+
+      let resultData = data;
+      if (status === 200 && map) {
+        resultData = map(data);
+      }
+
+      if (contentType) res.setHeader("Content-Type", contentType);
+
+      if (status === 204 || status === 304) {
+        return res.status(status).end();
+      }
+
+      if (status >= 400) {
+        logger.debug("HTTP Error %d calling %s//%s%s...", status, url.protocol, url.hostname, url.pathname);
+      }
+
+      return res.status(status).send(resultData);
+    }
+  }
+
+  logger.debug("Invalid or missing proxy service type '%s' in group '%s'", service, group);
+  return res.status(400).json({ error: "Invalid proxy service type" });
+}