root
65 lines
2.7 KiB
PHP
65 lines
2.7 KiB
PHP
<?php
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namespace App\Http\Controllers\Child;
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use App\Http\Controllers\Controller;
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use App\Models\Subject;
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use App\Models\Question;
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use App\Models\QuestionAttempt;
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use Illuminate\Http\Request;
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class LearnController extends Controller {
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public function subjects() {
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$user = auth()->user();
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$subjects = Subject::all()->map(function($s) use ($user) {
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$s->correct = QuestionAttempt::whereHas('question', fn($q) => $q->where('subject_id',$s->id))
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->where('user_id',$user->id)->where('is_correct',true)->count();
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$s->total = $s->questions()->where('active',true)->count();
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return $s;
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});
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return view('child.learn.subjects', compact('subjects'));
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}
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public function quiz(Subject $subject) {
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$user = auth()->user();
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// Bevorzuge Fragen die heute noch nicht beantwortet wurden
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$answeredToday = QuestionAttempt::where('user_id',$user->id)
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->whereDate('created_at', today())
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->pluck('question_id');
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$question = $subject->activeQuestions()
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->whereNotIn('id', $answeredToday)
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->with('answerOptions')
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->inRandomOrder()
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->first();
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// Falls alle beantwortet: ganz random
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if (!$question) {
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$question = $subject->activeQuestions()->with('answerOptions')->inRandomOrder()->first();
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}
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if (!$question) {
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return redirect()->route('learn.subjects')->with('info','Noch keine Fragen für dieses Fach.');
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}
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// Optionen mischen
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$question->answerOptions = $question->answerOptions->shuffle();
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return view('child.learn.quiz', compact('subject','question'));
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}
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public function answer(Request $r, Subject $subject) {
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$r->validate(['question_id'=>'required|exists:questions,id','answer'=>'required']);
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$user = auth()->user();
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$question = Question::with('answerOptions')->findOrFail($r->question_id);
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$correct = $question->answerOptions->where('is_correct',true)->first();
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$isRight = (string)$r->answer === (string)$correct->id;
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$earned = 0;
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if ($isRight) {
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$earned = $question->points_value;
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// Streak-Bonus: 3+ in Folge = +5
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$streak = $user->currentStreak();
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if ($streak >= 2) $earned += 5;
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$user->increment('points', $earned);
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}
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QuestionAttempt::create([
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'user_id' => $user->id,
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'question_id' => $question->id,
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'is_correct' => $isRight,
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'points_earned'=> $earned,
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]);
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$newStreak = $user->fresh()->currentStreak();
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return view('child.learn.result', compact('subject','question','correct','isRight','earned','newStreak'));
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}
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}
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