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编辑当前文件:/home/forge/stage.sksb.smartcon-survey.com/app/Models/Invitation.php

<?php

namespace App\Models;

use Carbon\Carbon;
use Illuminate\Database\Eloquent\Collection as EloquentCollection;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Collection;
use Illuminate\Support\Str;

class Invitation extends Model
{
    use HasFactory;

protected $guarded = [];

public static function createEntry(
        string $slug, Contact $contact, int $topicId, ?int $topicId2, int $mailingId,
        string $from, string $to, ?int $wave = null
    ): void
    {
        if (!$wave) {
            $wave = Setting::where('key', 'wave')->value('value');
        }

self::create([
            'slug' => $slug,
            'from' => Carbon::parse($from)->format('Y-m-d'),
            'to' => Carbon::parse($to)->format('Y-m-d'),
            'wave' => $wave,
            'contact_id' => $contact->id,
            'topic_id' => $topicId,
            'topic_id_2' => $topicId2,
            'mailing_id' => $mailingId,
        ]);
    }

public function Contact(): BelongsTo
    {
        return $this->belongsTo(Contact::class);
    }

public function Topic(): BelongsTo
    {
        return $this->belongsTo(Topic::class);
    }

public function mailing(): BelongsTo
    {
        return $this->belongsTo(Mailing::class);
    }

public static function link(string $slug): string
    {
        $baseUrl = config('app.url');

return "$baseUrl/ask?inv=$slug";
    }

public static function generateInvitations(?int $topicId = null): array
    {
        if ($topicId) {
            return self::generateInvitationsForTopic($topicId);
        }

return self::generateRandomInvitations();
    }

public static function generateIndividualInvitations(?int $topicId, array $contactIds): array
    {
        if ($topicId) {
            return self::generateInvitationsForTopic($topicId, $contactIds);
        }

return self::generateRandomInvitations($contactIds);
    }

private static function generateInvitationsForTopic(int $topicId, array $contactIds = []): array
    {
        if (!empty($contactIds)) {
            $contacts = Contact::whereIn('id', $contactIds)->get();
        } else {
            $contacts = Contact::get();
        }
        $topic = Topic::select('id')->findOrFail($topicId);
        $unsavedInvitations = [];
        foreach ($contacts as $contact) {
            $unsavedInvitations[] = self::createInvitationEntry($contact, $topic->id);
        }

return $unsavedInvitations;
    }

private static function generateRandomInvitations(array $contactIds = []): array
    {
        $topics = Topic::select('id')->where(['is_active' => 1, 'is_extra' => 0])->get();
        $currentWave = Setting::where('key', 'wave')->value('value');
        $unsavedInvitations = [];

if (!empty($contactIds)) {
            $contacts = Contact::select('id', 'email')
                ->whereIn('id', $contactIds)
                ->with(['invitations' => fn($query) => $query->where('wave', $currentWave)
                    ->select('topic_id', 'topic_id_2', 'contact_id')])
                ->get();
        } else {
            $contacts = Contact::select('id', 'email')
                ->with(['invitations' => fn($query) => $query->where('wave', $currentWave)
                    ->select('topic_id', 'topic_id_2', 'contact_id')])
                ->get();
        }

foreach ($contacts as $contact) {
            $pickedTopicIds = self::pick2TopicsForContact($contact->invitations, $topics);
            unset($contact->invitations);
            if (!empty($pickedTopicIds) && count($pickedTopicIds) === 2) {
                $unsavedInvitations[] = self::createInvitationEntry($contact, $pickedTopicIds[0], $pickedTopicIds[1]);
            }
        }

return $unsavedInvitations;
    }

private static function pick2TopicsForContact(Collection|EloquentCollection $invitations, Collection|EloquentCollection $topics): array
    {
        $usedTopicIds = $invitations->select('topic_id', 'topic_id_2')
            ->flatten()->unique()->values()->toArray();

return $topics
            ->shuffle()->filter(fn($topic) => (!in_array($topic->id, $usedTopicIds, true)))->take(2)
            ->pluck('id') // Get the IDs of the selected topics
            ->toArray() ?? []; // Return the array of IDs
    }

private static function createInvitationEntry(Contact $contact, int $topicId, int $topicId2 = null): array
    {
        return [
            'contact' => $contact,
            'topic_id' => $topicId,
            'topic_id_2' => $topicId2,
            'slug' => Str::uuid()->toString(),
        ];
    }
}