77 lines
2.0 KiB
PHP
77 lines
2.0 KiB
PHP
<?php
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namespace FluentCrm\App\Services\Libs\Mailer;
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use FluentCrm\App\Models\CampaignEmail;
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class CampaignEmailIterator implements \Iterator
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{
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protected $key = 0;
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protected $limit = 0;
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protected $offset = 0;
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protected $emails = null;
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protected $campaignId = null;
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public function __construct($campaignId = null, $limit = 10)
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{
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$this->campaignId = $campaignId;
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$this->limit = $limit ? $limit : 10;
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}
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#[\ReturnTypeWillChange]
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public function current()
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{
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return $this->emails;
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}
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#[\ReturnTypeWillChange]
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public function key()
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{
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return $this->key++;
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}
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#[\ReturnTypeWillChange]
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public function next()
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{
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$this->offset = $this->offset;
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}
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#[\ReturnTypeWillChange]
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public function rewind()
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{
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$this->offset = 0;
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}
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#[\ReturnTypeWillChange]
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public function valid()
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{
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$currentTime = current_time('mysql');
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$emails = CampaignEmail::whereIn('status', ['pending', 'scheduled'])
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->when($this->campaignId, function ($query) {
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return $query->where('campaign_id', $this->campaignId);
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})
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->where('scheduled_at', '<=', $currentTime)
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->whereNotNull('scheduled_at')
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->with('campaign', 'subscriber')
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->orderBy('scheduled_at', 'ASC')
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->offset($this->offset)
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->limit($this->limit)
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->get();
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$ids = $emails->pluck('id')->toArray();
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if ($ids) {
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// Update the status to 'processing' for the selected emails
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global $wpdb;
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$placeholders = implode(',', array_fill(0, count($ids), '%d'));
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$query = "UPDATE {$wpdb->prefix}fc_campaign_emails SET status = %s, updated_at = %s, scheduled_at = %s WHERE id IN ($placeholders)";
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$wpdb->query($wpdb->prepare($query, array_merge(['processing', $currentTime, $currentTime], $ids)));
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}
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$this->emails = $emails;
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return !$this->emails->isEmpty();
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}
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}
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