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| 1 | +<?php |
| 2 | + |
| 3 | +namespace App; |
| 4 | + |
| 5 | +use Carbon\Carbon; |
| 6 | +use Illuminate\Database\Eloquent\Builder; |
| 7 | +use Illuminate\Database\Query\JoinClause; |
| 8 | + |
| 9 | +class Stats |
| 10 | +{ |
| 11 | + public function __invoke(): array |
| 12 | + { |
| 13 | + return [ |
| 14 | + '30d' => $this->period(Carbon::parse('30 days ago')), |
| 15 | + 'lifetime' => $this->period(Carbon::parse('2018-03-01')), |
| 16 | + 'time' => Carbon::now()->toW3cString(), |
| 17 | + ]; |
| 18 | + } |
| 19 | + |
| 20 | + protected function period(Carbon $from): array |
| 21 | + { |
| 22 | + $query = Scan::query() |
| 23 | + ->where('created_at', '>', $from); |
| 24 | + |
| 25 | + return [ |
| 26 | + 'scans' => $this->scans($query->clone()), |
| 27 | + 'websites' => $this->scans($query->clone()->joinSub(function (\Illuminate\Database\Query\Builder $sub) { |
| 28 | + $sub->from('scans') |
| 29 | + ->selectRaw('max(created_at) as max_created_at, website_id as max_website_id') |
| 30 | + ->whereNotNull('scanned_at') |
| 31 | + ->groupBy('website_id'); |
| 32 | + }, 'last_scans', function (JoinClause $join) { |
| 33 | + $join->on('max_created_at', 'created_at'); |
| 34 | + $join->on('max_website_id', 'website_id'); |
| 35 | + })), |
| 36 | + ]; |
| 37 | + } |
| 38 | + |
| 39 | + protected function scans(Builder $scanQuery): array |
| 40 | + { |
| 41 | + $ratings = ['A+', 'A', 'A-', 'B', 'B-', 'C', 'C-', 'D']; |
| 42 | + |
| 43 | + $extensionCount = $scanQuery->clone() |
| 44 | + ->joinSub(function (\Illuminate\Database\Query\Builder $sub) { |
| 45 | + $sub->from('extension_scan') |
| 46 | + ->selectRaw('count(1) as count_extensions, scan_id as count_scan_id') |
| 47 | + ->groupBy('scan_id'); |
| 48 | + }, 'extension_scan', 'count_scan_id', 'id'); |
| 49 | + |
| 50 | + return [ |
| 51 | + 'total' => $scanQuery->count(), |
| 52 | + 'ratings' => array_combine($ratings, array_map(function (string $rating) use ($scanQuery) { |
| 53 | + return $scanQuery->clone()->where('rating', $rating)->count(); |
| 54 | + }, $ratings)), |
| 55 | + 'extensionCount' => [ |
| 56 | + 'avg' => round($extensionCount->avg('count_extensions'), 1), |
| 57 | + 'max' => $extensionCount->max('count_extensions'), |
| 58 | + 'min' => $extensionCount->min('count_extensions'), |
| 59 | + ], |
| 60 | + ]; |
| 61 | + } |
| 62 | +} |
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