feat: Lernapp mit Mathe/Deutsch/Englisch, Münzsystem und Belohnungen

2026-05-05 14:41:09 +00:00
parent 21e40cd2da
commit bd1640994c
45 changed files with 1522 additions and 58 deletions
@@ -0,0 +1,22 @@
+<?php
+namespace App\Http\Controllers\Child;
+use App\Http\Controllers\Controller;
+use App\Models\Subject;
+use App\Models\QuestionAttempt;
+class DashboardController extends Controller {
+    public function index() {
+        $user     = auth()->user();
+        $level    = $user->level();
+        $streak   = $user->currentStreak();
+        $subjects = Subject::withCount(['questions as total' => fn($q) => $q->where('active',true)])->get()
+            ->map(function($s) use ($user) {
+                $s->correct = QuestionAttempt::whereHas('question', fn($q) => $q->where('subject_id',$s->id))
+                    ->where('user_id',$user->id)->where('is_correct',true)->count();
+                return $s;
+            });
+        $recentAttempts = QuestionAttempt::with('question.subject')
+            ->where('user_id',$user->id)->latest('id')->take(5)->get();
+        $pendingRedemptions = $user->redemptions()->where('status','pending')->count();
+        return view('child.dashboard', compact('user','level','streak','subjects','recentAttempts','pendingRedemptions'));
+    }
+}
@@ -0,0 +1,64 @@
+<?php
+namespace App\Http\Controllers\Child;
+use App\Http\Controllers\Controller;
+use App\Models\Subject;
+use App\Models\Question;
+use App\Models\QuestionAttempt;
+use Illuminate\Http\Request;
+class LearnController extends Controller {
+    public function subjects() {
+        $user = auth()->user();
+        $subjects = Subject::all()->map(function($s) use ($user) {
+            $s->correct = QuestionAttempt::whereHas('question', fn($q) => $q->where('subject_id',$s->id))
+                ->where('user_id',$user->id)->where('is_correct',true)->count();
+            $s->total = $s->questions()->where('active',true)->count();
+            return $s;
+        });
+        return view('child.learn.subjects', compact('subjects'));
+    }
+    public function quiz(Subject $subject) {
+        $user = auth()->user();
+        // Bevorzuge Fragen die heute noch nicht beantwortet wurden
+        $answeredToday = QuestionAttempt::where('user_id',$user->id)
+            ->whereDate('created_at', today())
+            ->pluck('question_id');
+        $question = $subject->activeQuestions()
+            ->whereNotIn('id', $answeredToday)
+            ->with('answerOptions')
+            ->inRandomOrder()
+            ->first();
+        // Falls alle beantwortet: ganz random
+        if (!$question) {
+            $question = $subject->activeQuestions()->with('answerOptions')->inRandomOrder()->first();
+        }
+        if (!$question) {
+            return redirect()->route('learn.subjects')->with('info','Noch keine Fragen für dieses Fach.');
+        }
+        // Optionen mischen
+        $question->answerOptions = $question->answerOptions->shuffle();
+        return view('child.learn.quiz', compact('subject','question'));
+    }
+    public function answer(Request $r, Subject $subject) {
+        $r->validate(['question_id'=>'required|exists:questions,id','answer'=>'required']);
+        $user     = auth()->user();
+        $question = Question::with('answerOptions')->findOrFail($r->question_id);
+        $correct  = $question->answerOptions->where('is_correct',true)->first();
+        $isRight  = (string)$r->answer === (string)$correct->id;
+        $earned   = 0;
+        if ($isRight) {
+            $earned = $question->points_value;
+            // Streak-Bonus: 3+ in Folge = +5
+            $streak = $user->currentStreak();
+            if ($streak >= 2) $earned += 5;
+            $user->increment('points', $earned);
+        }
+        QuestionAttempt::create([
+            'user_id'     => $user->id,
+            'question_id' => $question->id,
+            'is_correct'  => $isRight,
+            'points_earned'=> $earned,
+        ]);
+        $newStreak = $user->fresh()->currentStreak();
+        return view('child.learn.result', compact('subject','question','correct','isRight','earned','newStreak'));
+    }
+}
@@ -0,0 +1,29 @@
+<?php
+namespace App\Http\Controllers\Child;
+use App\Http\Controllers\Controller;
+use App\Models\Reward;
+use App\Models\RewardRedemption;
+use Illuminate\Http\Request;
+class RewardController extends Controller {
+    public function index() {
+        $user     = auth()->user();
+        $rewards  = Reward::where('active',true)->orderBy('points_cost')->get();
+        $history  = RewardRedemption::with('reward')->where('user_id',$user->id)->latest()->take(20)->get();
+        return view('child.rewards.index', compact('user','rewards','history'));
+    }
+    public function redeem(Request $r, Reward $reward) {
+        $user = auth()->user();
+        if (!$reward->active) abort(422);
+        if ($user->points < $reward->points_cost) {
+            return back()->with('error','Nicht genug Münzen!');
+        }
+        $user->decrement('points', $reward->points_cost);
+        RewardRedemption::create([
+            'user_id'     => $user->id,
+            'reward_id'   => $reward->id,
+            'status'      => 'pending',
+            'points_spent'=> $reward->points_cost,
+        ]);
+        return back()->with('success','Eingelöst! Warte auf Freigabe.');
+    }
+}