uprava FE pro multisite

frontend/src/App.tsx

@@ -1,6 +1,7 @@
 import { Toaster } from 'sonner'
 import { NavLink, Outlet, Route, Routes } from 'react-router-dom'
 
+import { SiteSelectionProvider, useSiteSelection } from './context/SiteSelectionContext'
 import { useWsLogErrorCount } from './hooks/useWsLogErrorCount'
 import { Dashboard } from './pages/Dashboard'
 import Economics from './pages/Economics'
@@ -8,6 +9,47 @@ import { Logs } from './pages/Logs'
 import Planning from './pages/Planning'
 import { Settings } from './pages/Settings'
 
+function SiteCombo() {
+  const { sites, selectedSiteId, setSelectedSiteId, ready, error } = useSiteSelection()
+
+  if (!ready) {
+    return (
+      <span className="ml-auto text-xs text-slate-500" aria-live="polite">
+        Lokality…
+      </span>
+    )
+  }
+
+  if (error != null || sites.length === 0) {
+    return (
+      <span className="ml-auto max-w-[12rem] truncate text-xs text-amber-500/90" title={error ?? undefined}>
+        {error ?? 'Žádná lokalita'}
+      </span>
+    )
+  }
+
+  return (
+    <label className="ml-auto flex min-w-0 items-center gap-2 text-sm text-slate-400">
+      <span className="hidden shrink-0 sm:inline">Lokalita</span>
+      <select
+        className="max-w-[11rem] cursor-pointer truncate rounded-lg border border-slate-700 bg-slate-900 px-2 py-1.5 text-slate-200 sm:max-w-[14rem]"
+        value={selectedSiteId ?? ''}
+        onChange={(e) => {
+          const v = Number.parseInt(e.target.value, 10)
+          if (Number.isFinite(v)) setSelectedSiteId(v)
+        }}
+        aria-label="Vybrat lokalitu"
+      >
+        {sites.map((s) => (
+          <option key={s.id} value={s.id}>
+            {s.code} — {s.name}
+          </option>
+        ))}
+      </select>
+    </label>
+  )
+}
+
 function AppLayout() {
   const logErrors = useWsLogErrorCount(true)
 
@@ -19,7 +61,7 @@ function AppLayout() {
   return (
     <div className="min-h-screen bg-slate-950">
       <nav className="sticky top-0 z-40 border-b border-slate-800/80 bg-slate-950/95 backdrop-blur">
-        <div className="mx-auto flex max-w-7xl flex-wrap items-center gap-1 px-4 py-2 md:px-8">
+        <div className="mx-auto flex max-w-7xl flex-wrap items-center gap-1 gap-y-2 px-4 py-2 md:px-8">
           <NavLink to="/" end className={tabClass}>
             Přehled
           </NavLink>
@@ -45,6 +87,7 @@ function AppLayout() {
               </span>
             ) : null}
           </a>
+          <SiteCombo />
         </div>
       </nav>
       <Outlet />
@@ -55,14 +98,16 @@ function AppLayout() {
 
 export default function App() {
   return (
-    <Routes>
-      <Route element={<AppLayout />}>
-        <Route index element={<Dashboard />} />
-        <Route path="planning" element={<Planning />} />
-        <Route path="economics" element={<Economics />} />
-        <Route path="settings" element={<Settings />} />
-      </Route>
-      <Route path="logs" element={<Logs />} />
-    </Routes>
+    <SiteSelectionProvider>
+      <Routes>
+        <Route element={<AppLayout />}>
+          <Route index element={<Dashboard />} />
+          <Route path="planning" element={<Planning />} />
+          <Route path="economics" element={<Economics />} />
+          <Route path="settings" element={<Settings />} />
+        </Route>
+        <Route path="logs" element={<Logs />} />
+      </Routes>
+    </SiteSelectionProvider>
   )
 }