Re-enable cache server

Docs/ServerConfig/hetzner/hetzner.txt

@@ -9,4 +9,4 @@ For used hosts, see the Caddyfile
 
 As the ISP of Nerdlab is a bit picky, we use SSH-port-forwarding on the cache server:
 
-`ssh -R `
+`ssh -R 5445:127.0.0.1:5445 hetzner`

scripts/osm2pgsql/tilecountServer.ts

@@ -38,6 +38,7 @@ class OsmPoiDatabase {
         this._client = new Client(connectionString)
     }
 
+
     async getCount(
         layer: string,
         bbox: [[number, number], [number, number]] = undefined

src/Utils.ts

@@ -1042,7 +1042,14 @@ In the case that MapComplete is pointed to the testing grounds, the edit will be
         Utils._download_cache.set(url, { promise, timestamp: new Date().getTime() })
         return await promise
     }
-
+    public static async downloadJson(
+        url: string,
+        headers?: Record<string, string>
+    ): Promise<object | []>
+    public static async downloadJson<T>(
+        url: string,
+        headers?: Record<string, string>
+    ): Promise<T>
     public static async downloadJson(
         url: string,
         headers?: Record<string, string>

src/index.ts

@@ -30,8 +30,8 @@ async function getAvailableLayers(): Promise<Set<string>> {
     try {
         const host = new URL(Constants.VectorTileServer).host
         const status: { layers: string[] } = await Promise.any([
-            // Utils.downloadJson("https://" + host + "/summary/status.json"),
-            timeout(0),
+            Utils.downloadJson<{layers}>("https://" + host + "/summary/status.json"),
+            timeout(2500),
         ])
         return new Set<string>(status.layers)
     } catch (e) {

src/index_theme.ts.template

@@ -29,7 +29,7 @@ async function getAvailableLayers(): Promise<Set<string>> {
     try {
         const host = new URL(Constants.VectorTileServer).host
         const status = await Promise.any([
-                               //    Utils.downloadJson("https://" + host + "/summary/status.json"),
+                                   Utils.downloadJson("https://" + host + "/summary/status.json"),
                                    timeout(0)
                                ])
         return new Set<string>(status.layers)