app/Models/Tournament.php

   1 <?php
   2
   3 namespace App\Models;
   4
   5 use App\Events\ParticipantChanged;
   6 use Illuminate\Database\Eloquent\Factories\HasFactory;
   7 use Illuminate\Database\Eloquent\Model;
   8
   9 class Tournament extends Model
  10 {
  11         use HasFactory;
  12
  13
  14         public function getRunners() {
  15                 $runners = [];
  16                 foreach ($this->participants as $participant) {
  17                         if (in_array('runner', $participant->roles)) {
  18                                 $runners[] = $participant;
  19                         }
  20                 }
  21                 return $runners;
  22         }
  23
  24         public function updatePlacement() {
  25                 $runners = [];
  26                 foreach ($this->participants as $p) {
  27                         if ($p->isRunner()) {
  28                                 $p->score = 0;
  29                                 $runners[] = $p;
  30                         } else {
  31                                 $p->updatePlacement(null, null);
  32                         }
  33                 }
  34                 if (empty($runners)) {
  35                         return;
  36                 }
  37                 foreach ($this->rounds as $round) {
  38                         foreach ($runners as $p) {
  39                                 $result = $p->findResult($round);
  40                                 if ($result) {
  41                                         $p->score += $result->score;
  42                                 }
  43                         }
  44                 }
  45
  46                 usort($runners, [Participant::class, 'compareScore']);
  47                 $reversed = array_reverse($runners);
  48                 $placement = count($runners);
  49                 $skipped = 0;
  50                 $lastScore = $runners[0]->score;
  51                 foreach ($runners as $p) {
  52                         if ($p->score > $lastScore) {
  53                                 $placement -= $skipped;
  54                                 $skipped = 1;
  55                                 $lastScore = $p->score;
  56                         } else {
  57                                 ++$skipped;
  58                         }
  59                         $p->updatePlacement($p->score, $placement);
  60                 }
  61         }
  62
  63
  64         public function participants() {
  65                 return $this->hasMany(Participant::class);
  66         }
  67
  68         public function protocols() {
  69                 return $this->hasMany(Protocol::class)->orderBy('created_at', 'DESC');
  70         }
  71
  72         public function rounds() {
  73                 return $this->hasMany(Round::class)->orderBy('number', 'DESC');
  74         }
  75
  76 }