From 9986f69e9e46eb820fa8561a1d0023936ad50b41 Mon Sep 17 00:00:00 2001
From: root <root@4cc68f43-7b2a-4b1c-a528-20f985dd104a>
Date: Tue, 5 May 2026 15:14:45 +0000
Subject: [PATCH] feat: Fragen nach Fach getrennt mit Tab-Navigation

---
 .../Controllers/Admin/QuestionController.php  | 17 ++--
 .../views/admin/questions/create.blade.php    |  4 +-
 .../views/admin/questions/edit.blade.php      |  2 +-
 .../views/admin/questions/index.blade.php     | 80 +++++++++++++------
 4 files changed, 67 insertions(+), 36 deletions(-)

diff --git a/app/Http/Controllers/Admin/QuestionController.php b/app/Http/Controllers/Admin/QuestionController.php
index c4c530e..3b89b18 100644
--- a/app/Http/Controllers/Admin/QuestionController.php
+++ b/app/Http/Controllers/Admin/QuestionController.php
@@ -8,15 +8,16 @@ use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
 class QuestionController extends Controller {
     public function index(Request $r) {
-        $subjects  = Subject::all();
-        $query     = Question::with('subject')->latest();
-        if ($r->filled('subject')) $query->where('subject_id', $r->subject);
-        $questions = $query->paginate(20)->withQueryString();
-        return view('admin.questions.index', compact('questions','subjects'));
+        $subjects       = Subject::withCount(['questions as total', 'activeQuestions as active'])->get();
+        $activeSubject  = $subjects->firstWhere('id', $r->subject) ?? $subjects->first();
+        $questions      = Question::where('subject_id', $activeSubject->id)
+                            ->latest()->paginate(25)->withQueryString();
+        return view('admin.questions.index', compact('questions','subjects','activeSubject'));
     }
-    public function create() {
-        $subjects = Subject::all();
-        return view('admin.questions.create', compact('subjects'));
+    public function create(Request $r) {
+        $subjects      = Subject::all();
+        $activeSubject = $subjects->firstWhere('id', $r->subject) ?? $subjects->first();
+        return view('admin.questions.create', compact('subjects','activeSubject'));
     }
     public function store(Request $r) {
         $r->validate([
diff --git a/resources/views/admin/questions/create.blade.php b/resources/views/admin/questions/create.blade.php
index 84e39fd..67631c0 100644
--- a/resources/views/admin/questions/create.blade.php
+++ b/resources/views/admin/questions/create.blade.php
@@ -2,7 +2,7 @@
 @section('title','Neue Frage')
 @section('content')
 <div class="max-w-2xl">
-  <a href="{{ route('admin.questions.index') }}" class="text-sm text-slate-500 hover:text-slate-700 mb-4 inline-block">← Zurück</a>
+  <a href="{{ route('admin.questions.index', ['subject'=>$activeSubject->id]) }}" class="text-sm text-slate-500 hover:text-slate-700 mb-4 inline-block">← Zurück</a>
   <div class="bg-white rounded-xl shadow-sm border border-slate-200 p-6" x-data="{type:'multiple_choice'}">
     <h2 class="font-semibold text-slate-800 mb-5">Neue Frage erstellen</h2>
     <form method="POST" action="{{ route('admin.questions.store') }}" class="space-y-5">
@@ -11,7 +11,7 @@
         <div>
           <label class="block text-sm font-medium text-slate-700 mb-1">Fach</label>
           <select name="subject_id" required class="w-full border border-slate-300 rounded-lg px-3 py-2 text-sm focus:ring-2 focus:ring-violet-500 outline-none">
-            @foreach($subjects as $s)<option value="{{ $s->id }}">{{ $s->icon }} {{ $s->name }}</option>@endforeach
+            @foreach($subjects as $s)<option value="{{ $s->id }}" {{ $s->id==$activeSubject->id?'selected':'' }}>{{ $s->icon }} {{ $s->name }}</option>@endforeach
           </select>
         </div>
         <div>
diff --git a/resources/views/admin/questions/edit.blade.php b/resources/views/admin/questions/edit.blade.php
index f5e14c6..486e141 100644
--- a/resources/views/admin/questions/edit.blade.php
+++ b/resources/views/admin/questions/edit.blade.php
@@ -2,7 +2,7 @@
 @section('title','Frage bearbeiten')
 @section('content')
 <div class="max-w-2xl">
-  <a href="{{ route('admin.questions.index') }}" class="text-sm text-slate-500 hover:text-slate-700 mb-4 inline-block">← Zurück</a>
+  <a href="{{ route('admin.questions.index', ['subject'=>$question->subject_id]) }}" class="text-sm text-slate-500 hover:text-slate-700 mb-4 inline-block">← Zurück</a>
   <div class="bg-white rounded-xl shadow-sm border border-slate-200 p-6">
     <h2 class="font-semibold text-slate-800 mb-5">Frage bearbeiten</h2>
     <form method="POST" action="{{ route('admin.questions.update',$question) }}" class="space-y-5">
diff --git a/resources/views/admin/questions/index.blade.php b/resources/views/admin/questions/index.blade.php
index 23b7aec..20b23e5 100644
--- a/resources/views/admin/questions/index.blade.php
+++ b/resources/views/admin/questions/index.blade.php
@@ -1,33 +1,54 @@
 @extends('layouts.admin')
 @section('title','Fragen')
 @section('content')
-<div class="flex flex-wrap gap-3 items-center justify-between mb-6" x-data="{showImport:false}">
-  <form method="GET" class="flex gap-2">
-    <select name="subject" class="border border-slate-300 rounded-lg px-3 py-2 text-sm">
-      <option value="">Alle Fächer</option>
-      @foreach($subjects as $s)<option value="{{ $s->id }}" {{ request('subject')==$s->id?'selected':'' }}>{{ $s->icon }} {{ $s->name }}</option>@endforeach
-    </select>
-    <button class="bg-slate-700 text-white px-4 py-2 rounded-lg text-sm">Filtern</button>
-  </form>
+
+{{-- Subject Tabs --}}
+<div class="flex gap-1 mb-6 bg-slate-100 p-1 rounded-xl w-fit">
+  @foreach($subjects as $s)
+  <a href="{{ route('admin.questions.index', ['subject'=>$s->id]) }}"
+     class="flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-colors
+       {{ $s->id == $activeSubject->id
+           ? 'bg-white text-slate-800 shadow-sm'
+           : 'text-slate-500 hover:text-slate-700' }}">
+    <span>{{ $s->icon }}</span>
+    <span>{{ $s->name }}</span>
+    <span class="text-xs {{ $s->id == $activeSubject->id ? 'text-violet-600 font-bold' : 'text-slate-400' }}">
+      {{ $s->total }}
+    </span>
+  </a>
+  @endforeach
+</div>
+
+{{-- Toolbar for active subject --}}
+<div class="flex flex-wrap gap-2 items-center justify-between mb-5" x-data="{showImport:false}">
+  <h2 class="font-semibold text-slate-700 text-base flex items-center gap-2">
+    <span class="text-xl">{{ $activeSubject->icon }}</span> {{ $activeSubject->name }}
+    <span class="text-slate-400 font-normal text-sm">({{ $questions->total() }} Fragen)</span>
+  </h2>
   <div class="flex gap-2 flex-wrap">
-    {{-- Export --}}
-    <a href="{{ route('admin.questions.export', request()->only('subject')) }}"
-       class="flex items-center gap-1.5 bg-slate-100 hover:bg-slate-200 text-slate-700 px-4 py-2 rounded-lg text-sm font-medium">
-      ⬇ Export JSON
+    <a href="{{ route('admin.questions.export', ['subject'=>$activeSubject->id]) }}"
+       class="flex items-center gap-1.5 bg-slate-100 hover:bg-slate-200 text-slate-700 px-3 py-2 rounded-lg text-sm font-medium">
+      ⬇ Export
     </a>
-    {{-- Import trigger --}}
     <button @click="showImport=!showImport"
-            class="flex items-center gap-1.5 bg-slate-100 hover:bg-slate-200 text-slate-700 px-4 py-2 rounded-lg text-sm font-medium">
-      ⬆ Import JSON
+            class="flex items-center gap-1.5 bg-slate-100 hover:bg-slate-200 text-slate-700 px-3 py-2 rounded-lg text-sm font-medium"
+            :class="showImport && 'bg-amber-100 text-amber-700'">
+      ⬆ Import
     </button>
-    <a href="{{ route('admin.questions.create') }}" class="bg-violet-600 hover:bg-violet-700 text-white px-4 py-2 rounded-lg text-sm font-medium">+ Neue Frage</a>
+    <a href="{{ route('admin.questions.create', ['subject'=>$activeSubject->id]) }}"
+       class="bg-violet-600 hover:bg-violet-700 text-white px-4 py-2 rounded-lg text-sm font-medium">
+      + Neue Frage
+    </a>
   </div>
 
   {{-- Import panel --}}
   <div x-show="showImport" x-cloak class="w-full mt-1">
     <div class="bg-amber-50 border border-amber-200 rounded-xl p-5">
-      <h3 class="font-semibold text-slate-800 mb-1">Fragen importieren</h3>
-      <p class="text-xs text-slate-500 mb-3">JSON-Datei im gleichen Format wie der Export. Bestehende Fragen bleiben erhalten.</p>
+      <h3 class="font-semibold text-slate-800 mb-1">{{ $activeSubject->name }}-Fragen importieren</h3>
+      <p class="text-xs text-slate-500 mb-3">
+        Alle bestehenden <strong>{{ $activeSubject->name }}</strong>-Fragen werden durch den Import ersetzt.
+        Andere Fächer bleiben unberührt.
+      </p>
       <form method="POST" action="{{ route('admin.questions.import') }}" enctype="multipart/form-data" class="flex items-center gap-3">
         @csrf
         <input type="file" name="file" accept=".json" required
@@ -39,37 +60,46 @@
     </div>
   </div>
 </div>
+
+{{-- Questions table --}}
 <div class="bg-white rounded-xl shadow-sm border border-slate-200 overflow-hidden">
   <table class="w-full text-sm">
     <thead class="bg-slate-50 border-b border-slate-200">
       <tr>
         <th class="text-left px-4 py-3 font-medium text-slate-600">Frage</th>
-        <th class="text-left px-4 py-3 font-medium text-slate-600">Fach</th>
         <th class="text-center px-4 py-3 font-medium text-slate-600">Schwierigkeit</th>
-        <th class="text-center px-4 py-3 font-medium text-slate-600">Aktiv</th>
+        <th class="text-center px-4 py-3 font-medium text-slate-600 hidden sm:table-cell">Aktiv</th>
         <th class="px-4 py-3"></th>
       </tr>
     </thead>
     <tbody class="divide-y divide-slate-100">
     @forelse($questions as $q)
     <tr class="hover:bg-slate-50">
-      <td class="px-4 py-3 text-slate-700 max-w-xs truncate">{{ $q->question_text }}</td>
-      <td class="px-4 py-3"><span class="text-base">{{ $q->subject->icon }}</span> {{ $q->subject->name }}</td>
+      <td class="px-4 py-3 text-slate-700 max-w-xs">
+        <span class="line-clamp-2">{{ $q->question_text }}</span>
+      </td>
       <td class="px-4 py-3 text-center">{{ $q->difficultyStars() }}</td>
-      <td class="px-4 py-3 text-center">{{ $q->active ? '✅' : '⏸️' }}</td>
+      <td class="px-4 py-3 text-center hidden sm:table-cell">{{ $q->active ? '✅' : '⏸️' }}</td>
       <td class="px-4 py-3 text-right whitespace-nowrap">
         <a href="{{ route('admin.questions.edit',$q) }}" class="text-violet-600 hover:underline mr-3">Bearbeiten</a>
-        <form method="POST" action="{{ route('admin.questions.destroy',$q) }}" class="inline" onsubmit="return confirm('Löschen?')">
+        <form method="POST" action="{{ route('admin.questions.destroy',$q) }}" class="inline"
+              onsubmit="return confirm('Frage löschen?')">
           @csrf @method('DELETE')
           <button class="text-red-500 hover:underline">Löschen</button>
         </form>
       </td>
     </tr>
     @empty
-    <tr><td colspan="5" class="px-4 py-8 text-center text-slate-400">Keine Fragen vorhanden.</td></tr>
+    <tr>
+      <td colspan="4" class="px-4 py-10 text-center text-slate-400">
+        Noch keine Fragen für {{ $activeSubject->name }}.
+        <a href="{{ route('admin.questions.create', ['subject'=>$activeSubject->id]) }}" class="text-violet-600 hover:underline ml-1">Erste Frage erstellen →</a>
+      </td>
+    </tr>
     @endforelse
     </tbody>
   </table>
 </div>
 <div class="mt-4">{{ $questions->links() }}</div>
+
 @endsection