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

middleware/1.permalink.global.ts

@@ -0,0 +1,58 @@
+export default defineNuxtRouteMiddleware(async (to, from) => {
+  if (process.server)
+    return
+
+  if (!('server' in to.params))
+    return
+
+  const server = to.params.server as string || currentServer.value
+  const user = currentUser.value
+  const masto = useMasto()
+  if (!user) {
+    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 === server)
+    return
+
+  // Tags don't need to be redirected to a local id
+  if (to.params.tag)
+    return
+
+  // Handle redirecting to new permalink structure for users with old links
+  if (!useAppConfig().singleInstanceServer && !to.params.server) {
+    return {
+      ...to,
+      params: {
+        ...to.params,
+        server: user.server,
+      },
+    }
+  }
+
+  try {
+    // If we're already on an account page, we can search for this on the new instance
+    if (to.params.account && to.name !== 'status' && to.params.account.includes('@')) {
+      const account = await fetchAccountByHandle(to.params.account as string)
+      if (account)
+        return getAccountRoute(account)
+    }
+
+    // If we're logged in, search for the local id the account or status corresponds to
+    const { accounts, statuses } = await masto.client.value.v2.search({ q: `https:/${to.fullPath}`, resolve: true, limit: 1 })
+    if (statuses[0])
+      return getStatusRoute(statuses[0])
+
+    if (accounts[0])
+      return getAccountRoute(accounts[0])
+  }
+  catch (err) {
+    console.error(err)
+  }
+
+  return '/home'
+})