Added quiz features

app/Models/PvpMatch.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PvpMatch extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'status',
+        'started_at',
+        'ended_at',
+        'winner_id',
+    ];
+
+    protected $casts = [
+        'started_at' => 'datetime',
+        'ended_at' => 'datetime',
+    ];
+
+    // The two players in this match
+    public function players()
+    {
+        return $this->hasMany(PvpMatchPlayer::class, 'pvp_match_id');
+    }
+
+    // All answers submitted in this match
+    public function answers()
+    {
+        return $this->hasMany(PvpMatchAnswer::class, 'pvp_match_id');
+    }
+
+    // The 5 random questions assigned to this match via pivot table
+    public function questions()
+    {
+        return $this->belongsToMany(Question::class, 'pvp_match_questions', 'pvp_match_id', 'question_id');
+    }
+
+    // The user who won
+    public function winner()
+    {
+        return $this->belongsTo(User::class, 'winner_id');
+    }
+}