108 lines
5.0 KiB
PHP
108 lines
5.0 KiB
PHP
<?php
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namespace FluentCrmMigrations;
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class CampaignEmails
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{
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/**
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* Migrate the table.
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*
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* @return void
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*/
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public static function migrate()
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{
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global $wpdb;
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$charsetCollate = $wpdb->get_charset_collate();
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$table = $wpdb->prefix . 'fc_campaign_emails';
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$indexPrefix = $wpdb->prefix . 'fc_cam_';
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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if ($wpdb->get_var("SHOW TABLES LIKE '$table'") != $table) {
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$sql = "CREATE TABLE $table (
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`id` BIGINT UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
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`campaign_id` BIGINT UNSIGNED NULL,
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`email_type` VARCHAR(50) NULL DEFAULT 'campaign',
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`subscriber_id` BIGINT UNSIGNED NULL, /*Nullable because ondelete set null*/
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`email_subject_id` BIGINT UNSIGNED NULL, /*FK subjects.id*/
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`email_address` VARCHAR(192) NOT NULL,
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`email_subject` VARCHAR(192) NULL,
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`email_body` LONGTEXT NULL,
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`email_headers` TEXT NULL,
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`is_open` TINYINT(1) NOT NULL DEFAULT 0,
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`is_parsed` TINYINT(1) NOT NULL DEFAULT 0,
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`click_counter` INT NULL,
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`status` VARCHAR(50) NOT NULL DEFAULT 'draft', /*sent, scheduled, pending, bounced,failed*/
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`note` TEXT NULL, /* To keep the failed message */
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`scheduled_at` TIMESTAMP NULL, /*for scheduled email (check status)*/
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`email_hash` VARCHAR(192) NULL,
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`created_at` TIMESTAMP NULL,
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`updated_at` TIMESTAMP NULL,
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INDEX `{$indexPrefix}_sid_idx` (`subscriber_id` ASC),
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INDEX `{$indexPrefix}_et_idx` (`email_type` ASC),
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INDEX `{$indexPrefix}_emtidx` (`email_hash` ASC),
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INDEX `{$indexPrefix}_updated_at` (`updated_at`),
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INDEX `{$indexPrefix}status_sc_at` (`status`, `scheduled_at`),
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INDEX `{$indexPrefix}cid_status` (`campaign_id`, `status`)
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) $charsetCollate;";
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dbDelta($sql);
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} else {
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$indexes = $wpdb->get_results("SHOW INDEX FROM $table");
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$indexedColumns = [];
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$indexNames = [];
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foreach ($indexes as $index) {
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$indexedColumns[] = $index->Column_name;
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$indexNames[] = $index->Key_name;
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}
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if(!in_array('scheduled_at', $indexedColumns)) {
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$wpdb->query("ALTER TABLE {$table} ADD INDEX `scheduled_at` (`scheduled_at`);");
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}
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if(!in_array('updated_at', $indexedColumns)) {
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$wpdb->query("ALTER TABLE {$table} ADD INDEX {$indexPrefix}_updated_at (`updated_at`);");
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}
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if(!in_array('email_hash', $indexedColumns)) {
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$wpdb->query("ALTER TABLE {$table} ADD INDEX `{$indexPrefix}_emtidx` (`email_hash`);");
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}
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// Composite index for batch email queries: WHERE status IN (...) AND scheduled_at <= ? ORDER BY scheduled_at
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if (!in_array($indexPrefix . 'status_sc_at', $indexNames)) {
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$wpdb->query("ALTER TABLE {$table} ADD INDEX `{$indexPrefix}status_sc_at` (`status`, `scheduled_at`);");
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}
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// Composite index for campaign-scoped queries: WHERE campaign_id = ? AND status = ?
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// Owned by DbPerformanceService so the migration and the runtime index
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// health-check / repair path share one definition.
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\FluentCrm\App\Services\DbPerformanceService::ensureCriticalIndex($indexPrefix . 'cid_status');
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// Drop redundant single-column indexes now covered by composite indexes
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$redundantIndexes = [
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$indexPrefix . '_estidx', // status — covered by (status, scheduled_at)
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$indexPrefix . '_scheduled_at', // scheduled_at (prefixed) — covered by (status, scheduled_at)
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'scheduled_at', // scheduled_at (unprefixed, from earlier migration) — covered by (status, scheduled_at)
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$indexPrefix . '_cid_idx', // campaign_id — covered by (campaign_id, status)
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$indexPrefix . 'sc_at_status', // (scheduled_at, status) — wrong column order
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];
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foreach ($redundantIndexes as $indexName) {
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if (in_array($indexName, $indexNames)) {
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// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
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$wpdb->query("ALTER TABLE {$table} DROP INDEX `{$indexName}`");
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}
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}
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}
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}
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}
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