fix: all admin client-side fetches and redirects use configured adminPath

src/routes/admin/+layout.server.ts

@@ -4,18 +4,19 @@ import { loadConfig } from '$lib/server/data';
 import type { LayoutServerLoad } from './$types';
 
 export const load: LayoutServerLoad = ({ request, url }) => {
+  const adminPath = (loadConfig().adminPath ?? 'admin').replace(/^\/|\/$/g, '') || 'admin';
+
   if (url.pathname.endsWith('/login') || url.pathname.endsWith('/login/')) {
-    return { authenticated: false };
+    return { authenticated: false, adminPath };
   }
 
   if (url.pathname.includes('/api/')) {
-    return {};
+    return { adminPath };
   }
 
   if (!authRequest(request)) {
-    const adminPath = (loadConfig().adminPath ?? 'admin').replace(/^\/|\/$/g, '');
     throw redirect(302, `/${adminPath}/login`);
   }
 
-  return { authenticated: true };
+  return { authenticated: true, adminPath };
 };

src/routes/admin/+layout.svelte

@@ -1,5 +1,8 @@
 <script lang="ts">
-  let { children } = $props();
+  import { setContext } from 'svelte';
+  let { children, data } = $props();
+  // Make adminPath available to all child components via context
+  setContext('adminPath', data.adminPath ?? 'admin');
 </script>
 
 <div class="admin-layout">

src/routes/admin/+page.svelte

@@ -1,6 +1,10 @@
 <script lang="ts">
+  import { getContext } from 'svelte';
   import type { Unit, Group, UnitsData } from '$lib/types';
 
+  const adminPath = getContext<string>('adminPath') ?? 'admin';
+  const api = `/${adminPath}/api`;
+
   // ── State ────────────────────────────────────────────────────────────────────
   let unitsData = $state<UnitsData>({ units: [], groups: [] });
   let selectedItem = $state<{ type: 'unit' | 'group'; id: string } | null>(null);
@@ -111,7 +115,7 @@
     dragGroupId = null;
     dragOverGroupId = null;
     // Persist
-    fetch('/admin/api/order', {
+    fetch('${api}/order', {
       method: 'PUT',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ groups: groups.map((g) => g.id) })
@@ -165,7 +169,7 @@
     // Build ordered IDs for this group
     const groupKey = groupId ?? 'null';
     const groupUnitIds = units.filter((u) => (u.group ?? null) === groupId).map((u) => u.id);
-    fetch('/admin/api/order', {
+    fetch('${api}/order', {
       method: 'PUT',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ units: { [groupKey]: groupUnitIds } })
@@ -181,8 +185,8 @@
   // ── Load data ────────────────────────────────────────────────────────────────
   async function loadData() {
     const [res, gres] = await Promise.all([
-      fetch('/admin/api/units'),
-      fetch('/admin/api/groups')
+      fetch('${api}/units'),
+      fetch('${api}/groups')
     ]);
     if (!res.ok) return;
     const units: Unit[] = await res.json();
@@ -287,12 +291,12 @@
       }
       try {
         const res = unitFormNew
-          ? await fetch('/admin/api/units', {
+          ? await fetch('${api}/units', {
               method: 'POST',
               headers: { 'Content-Type': 'application/json' },
               body: JSON.stringify(unitForm)
             })
-          : await fetch(`/admin/api/units/${selectedItem?.id}`, {
+          : await fetch(`${api}/units/${selectedItem?.id}`, {
               method: 'PUT',
               headers: { 'Content-Type': 'application/json' },
               body: JSON.stringify(unitForm)
@@ -318,12 +322,12 @@
       }
       try {
         const res = groupFormNew
-          ? await fetch('/admin/api/groups', {
+          ? await fetch('${api}/groups', {
               method: 'POST',
               headers: { 'Content-Type': 'application/json' },
               body: JSON.stringify(groupForm)
             })
-          : await fetch(`/admin/api/groups/${selectedItem?.id}`, {
+          : await fetch(`${api}/groups/${selectedItem?.id}`, {
               method: 'PUT',
               headers: { 'Content-Type': 'application/json' },
               body: JSON.stringify(groupForm)
@@ -410,7 +414,7 @@
       const targetGroup = bulkMoveTargetGroupId === '__orphan__' ? null : bulkMoveTargetGroupId;
       const results = await Promise.all(
         [...checkedUnitIds].map((unitId) =>
-          fetch(`/admin/api/units/${unitId}`, {
+          fetch(`${api}/units/${unitId}`, {
             method: 'PUT',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify({ group: targetGroup })
@@ -432,7 +436,7 @@
     formError = null;
     const ids = [...checkedUnitIds];
     const results = await Promise.all(
-      ids.map((unitId) => fetch(`/admin/api/units/${unitId}`, { method: 'DELETE' }))
+      ids.map((unitId) => fetch(`${api}/units/${unitId}`, { method: 'DELETE' }))
     );
     const failed = results.filter((r) => !r.ok);
     if (failed.length) formError = `${failed.length} unit(s) failed to delete`;
@@ -455,12 +459,12 @@
     }
     try {
       const res = unitFormNew
-        ? await fetch('/admin/api/units', {
+        ? await fetch('${api}/units', {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify(unitForm)
           })
-        : await fetch(`/admin/api/units/${selectedItem?.id}`, {
+        : await fetch(`${api}/units/${selectedItem?.id}`, {
             method: 'PUT',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify(unitForm)
@@ -484,7 +488,7 @@
     if (!selectedItem || selectedItem.type !== 'unit') return;
     if (!confirm(`Delete unit "${unitForm.label}"?`)) return;
     try {
-      const res = await fetch(`/admin/api/units/${selectedItem.id}`, { method: 'DELETE' });
+      const res = await fetch(`${api}/units/${selectedItem.id}`, { method: 'DELETE' });
       if (!res.ok) { formError = await extractError(res, 'Delete failed'); return; }
       selectedItem = null;
       unitForm = {};
@@ -505,12 +509,12 @@
     }
     try {
       const res = groupFormNew
-        ? await fetch('/admin/api/groups', {
+        ? await fetch('${api}/groups', {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify(groupForm)
           })
-        : await fetch(`/admin/api/groups/${selectedItem?.id}`, {
+        : await fetch(`${api}/groups/${selectedItem?.id}`, {
             method: 'PUT',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify(groupForm)
@@ -547,7 +551,7 @@
       ? { action: 'orphan' }
       : { action: 'reassign', targetGroupId: deleteGroupTargetId, toBaseAction: deleteGroupToBaseAction };
     try {
-      const res = await fetch(`/admin/api/groups/${deleteGroupTarget.id}`, {
+      const res = await fetch(`${api}/groups/${deleteGroupTarget.id}`, {
         method: 'DELETE',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify(body)
@@ -572,8 +576,8 @@
   });
 
   async function logout() {
-    await fetch('/admin/api/auth/logout', { method: 'POST' });
-    window.location.href = '/admin/login';
+    await fetch(`${api}/auth/logout`, { method: 'POST' });
+    window.location.href = `/${adminPath}/login`;
   }
 </script>
 

src/routes/admin/login/+page.svelte

@@ -1,5 +1,8 @@
 <script lang="ts">
   import { goto } from '$app/navigation';
+  import { getContext } from 'svelte';
+
+  const adminPath = getContext<string>('adminPath') ?? 'admin';
 
   let password = $state('');
   let error = $state<string | null>(null);
@@ -11,14 +14,14 @@
     loading = true;
 
     try {
-      const res = await fetch('/admin/api/auth/login', {
+      const res = await fetch(`/${adminPath}/api/auth/login`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ password })
       });
 
       if (res.ok) {
-        await goto('/admin');
+        await goto(`/${adminPath}`);
       } else {
         const data = await res.json().catch(() => ({}));
         error = data.error ?? 'Incorrect password';