feat: allow running elk with a single server (#1606)

middleware/1.permalink.global.ts

@@ -5,16 +5,18 @@ export default defineNuxtRouteMiddleware(async (to, from) => {
   if (!('server' in to.params))
     return
 
+  const server = to.params.server as string || currentServer.value
   const user = currentUser.value
   const masto = useMasto()
   if (!user) {
-    if (from.params.server !== to.params.server)
-      loginTo(masto, { server: to.params.server as string })
+    const fromServer = from.params.server || currentServer.value
+    if (fromServer !== server)
+      loginTo(masto, { server })
     return
   }
 
   // No need to additionally resolve an id if we're already logged in
-  if (user.server === to.params.server)
+  if (user.server === server)
     return
 
   // Tags don't need to be redirected to a local id
@@ -22,7 +24,7 @@ export default defineNuxtRouteMiddleware(async (to, from) => {
     return
 
   // Handle redirecting to new permalink structure for users with old links
-  if (!to.params.server) {
+  if (!useAppConfig().singleInstanceServer && !to.params.server) {
     return {
       ...to,
       params: {

middleware/2.single-instance.global.ts

@@ -0,0 +1,10 @@
+export default defineNuxtRouteMiddleware(async (to) => {
+  if (process.server || !useAppConfig().singleInstanceServer)
+    return
+
+  if (to.params.server) {
+    const newTo = { ...to }
+    delete newTo.params.server
+    return newTo
+  }
+})

middleware/auth.ts

@@ -1,6 +1,7 @@
 export default defineNuxtRouteMiddleware((to) => {
   if (process.server)
     return
+
   if (to.path === '/signin/callback')
     return