feat(ST-v3leym34): sorteerbare kolomkoppen met SortHeader in ideeëntabel

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

components/ideas/idea-list.tsx

@@ -10,9 +10,10 @@
 
 import { useMemo, useState, useTransition } from 'react'
 import { useRouter } from 'next/navigation'
-import { Plus } from 'lucide-react'
+import { Plus, ArrowUp, ArrowDown, ArrowUpDown } from 'lucide-react'
 import { toast } from 'sonner'
 
+import { cn } from '@/lib/utils'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Textarea } from '@/components/ui/textarea'
@@ -50,6 +51,8 @@ interface ProductOption {
   repo_url: string | null
 }
 
+type SortKey = 'code' | 'title' | 'product' | 'status'
+
 interface IdeaListProps {
   ideas: IdeaDto[]
   products: ProductOption[]
@@ -67,6 +70,38 @@ const STATUS_FILTERS: { value: IdeaStatusApi; label: string }[] = [
   { value: 'plan_failed', label: 'Plan mislukt' },
 ]
 
+function SortHeader({
+  col,
+  label,
+  sortKey,
+  sortDir,
+  onSort,
+}: {
+  col: SortKey
+  label: string
+  sortKey: SortKey
+  sortDir: 'asc' | 'desc'
+  onSort: (col: SortKey) => void
+}) {
+  const active = sortKey === col
+  const Icon = active
+    ? sortDir === 'asc' ? ArrowUp : ArrowDown
+    : ArrowUpDown
+  return (
+    <button
+      type="button"
+      onClick={() => onSort(col)}
+      className={cn(
+        'flex items-center gap-1 text-xs font-medium hover:text-foreground transition-colors',
+        active ? 'text-foreground' : 'text-muted-foreground'
+      )}
+    >
+      {label}
+      <Icon className="size-3" />
+    </button>
+  )
+}
+
 export function IdeaList({ ideas, products, isDemo }: IdeaListProps) {
   const router = useRouter()
   const [isPending, startTransition] = useTransition()
@@ -76,6 +111,10 @@ export function IdeaList({ ideas, products, isDemo }: IdeaListProps) {
   const [productFilter, setProductFilter] = useState<string>('all')
   const [statusFilter, setStatusFilter] = useState<Set<IdeaStatusApi>>(new Set())
 
+  // Sort state
+  const [sortKey, setSortKey] = useState<SortKey>('code')
+  const [sortDir, setSortDir] = useState<'asc' | 'desc'>('asc')
+
   // Create-form state
   const [showCreate, setShowCreate] = useState(false)
   const [newTitle, setNewTitle] = useState('')
@@ -84,7 +123,7 @@ export function IdeaList({ ideas, products, isDemo }: IdeaListProps) {
 
   const filtered = useMemo(() => {
     const q = search.trim().toLowerCase()
-    return ideas.filter((idea) => {
+    const result = ideas.filter((idea) => {
       if (q && !idea.title.toLowerCase().includes(q)) return false
       if (productFilter !== 'all') {
         if (productFilter === 'none') {
@@ -99,7 +138,25 @@ export function IdeaList({ ideas, products, isDemo }: IdeaListProps) {
       if (statusFilter.size > 0 && !statusFilter.has(idea.status)) return false
       return true
     })
-  }, [ideas, search, productFilter, statusFilter])
+    const dir = sortDir === 'asc' ? 1 : -1
+    return [...result].sort((a, b) => {
+      switch (sortKey) {
+        case 'code': return dir * a.code.localeCompare(b.code)
+        case 'title': return dir * a.title.localeCompare(b.title)
+        case 'product': return dir * (a.product?.name ?? '').localeCompare(b.product?.name ?? '')
+        case 'status': return dir * a.status.localeCompare(b.status)
+      }
+    })
+  }, [ideas, search, productFilter, statusFilter, sortKey, sortDir])
+
+  function handleSort(col: SortKey) {
+    if (sortKey === col) {
+      setSortDir((d) => (d === 'asc' ? 'desc' : 'asc'))
+    } else {
+      setSortKey(col)
+      setSortDir('asc')
+    }
+  }
 
   function toggleStatus(s: IdeaStatusApi) {
     setStatusFilter((prev) => {
@@ -264,10 +321,10 @@ export function IdeaList({ ideas, products, isDemo }: IdeaListProps) {
         <Table>
           <TableHeader>
             <TableRow>
-              <TableHead className="w-24">Code</TableHead>
+              <TableHead className="w-24"><SortHeader col="code" label="Code" sortKey={sortKey} sortDir={sortDir} onSort={handleSort} /></TableHead>
-              <TableHead>Titel</TableHead>
+              <TableHead><SortHeader col="title" label="Titel" sortKey={sortKey} sortDir={sortDir} onSort={handleSort} /></TableHead>
-              <TableHead className="w-40">Product</TableHead>
+              <TableHead className="w-40"><SortHeader col="product" label="Product" sortKey={sortKey} sortDir={sortDir} onSort={handleSort} /></TableHead>
-              <TableHead className="w-32">Status</TableHead>
+              <TableHead className="w-32"><SortHeader col="status" label="Status" sortKey={sortKey} sortDir={sortDir} onSort={handleSort} /></TableHead>
               <TableHead className="w-72">Acties</TableHead>
             </TableRow>
           </TableHeader>