Remove calibre-web custom proxy handler

src/widgets/calibreweb/proxy.js

@@ -1,65 +0,0 @@
-import { formatApiCall } from "utils/proxy/api-helpers";
-import { httpProxy } from "utils/proxy/http";
-import getServiceWidget from "utils/config/service-helpers";
-import createLogger from "utils/logger";
-import widgets from "widgets/widgets";
-
-const proxyName = "calibreWebProxyHandler";
-const logger = createLogger(proxyName);
-
-async function getWidget(req) {
-  const { group, service } = req.query;
-
-  if (!group || !service) {
-    logger.debug("Invalid or missing service '%s' or group '%s'", service, group);
-    return null;
-  }
-
-  const widget = await getServiceWidget(group, service);
-
-  if (!widget) {
-    logger.debug("Invalid or missing widget for service '%s' in group '%s'", service, group);
-    return null;
-  }
-
-  return widget;
-}
-
-async function apiCall(widget, endpoint) {
-  const { api } = widgets[widget.type];
-  const apiUrl = new URL(formatApiCall(api, { endpoint, ...widget }));
-  const headers = {
-      Authorization: `Basic ${Buffer.from(`${widget.username}:${widget.password}`).toString("base64")}`
-  };
-
-  const [status, contentType, data] = await httpProxy(apiUrl, {
-    withCredentials: true,
-    credentials: "include",
-    headers,
-  });
-
-  if (status !== 200) {
-    logger.error("Error getting data from CalibreWeb: %s status %d. Data: %s", apiUrl, status, data);
-    return { status, contentType, data: null };
-  }
-
-  return {status, data: JSON.parse(data), contentType};
-}
-
-export default async function calibreWebProxyHandler(req, res) {
-  const widget = await getWidget(req);
-  
-  const { endpoint } = req.query;
-
-  if (!widget) {
-    return res.status(400).json({ error: "Invalid proxy service type" });
-  }
-
-  const { status, data } = await apiCall(widget, endpoint);
-
-  if (status !== 200) {
-    return res.status(status).json({error: {message: "HTTP error communicating with CalibreWeb API", data: Buffer.from(data).toString()}});
-  }
-
-  return res.status(status).json(data);
-}

src/widgets/calibreweb/widget.js

@@ -1,8 +1,8 @@
-import calibreWebProxyHandler from "./proxy";
+import genericProxyHandler from "../../utils/proxy/handlers/generic";
 
 const widget = {
   api: "{url}/{endpoint}",
-  proxyHandler: calibreWebProxyHandler,
+  proxyHandler: genericProxyHandler,
 
   mappings: {
     stats: {