CHIEFSOFT\ameye
63 lines
2.3 KiB
PHP
63 lines
2.3 KiB
PHP
<?php
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/**
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* @file classes/migration/upgrade/v3_4_0/I6782_MetricsIssue.php
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*
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* Copyright (c) 2022 Simon Fraser University
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* Copyright (c) 2022 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class I6782_MetricsIssue
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*
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* @brief Migrate issue stats data from the old DB table metrics into the new DB table metrics_issue.
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*/
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namespace APP\migration\upgrade\v3_4_0;
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use Illuminate\Support\Facades\DB;
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use PKP\config\Config;
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use PKP\install\DowngradeNotSupportedException;
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use PKP\migration\Migration;
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class I6782_MetricsIssue extends Migration
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{
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private const ASSOC_TYPE_ISSUE = 0x0000103;
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private const ASSOC_TYPE_ISSUE_GALLEY = 0x0000105;
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/**
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* Run the migration.
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*/
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public function up(): void
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{
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$dayFormatSql = "DATE_FORMAT(STR_TO_DATE(m.day, '%Y%m%d'), '%Y-%m-%d')";
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if (substr(Config::getVar('database', 'driver'), 0, strlen('postgres')) === 'postgres') {
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$dayFormatSql = "to_date(m.day, 'YYYYMMDD')";
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}
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// The not existing foreign keys should already be moved to the metrics_tmp in I6782_OrphanedMetrics
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// Migrate issue metrics; consider issue TOCs and galley files
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$selectIssueMetrics = DB::table('metrics as m')
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->select(DB::raw("m.load_id, m.context_id, m.assoc_id, null, {$dayFormatSql}, m.metric"))
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->where('m.assoc_type', '=', self::ASSOC_TYPE_ISSUE)
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->where('m.metric_type', '=', 'ojs::counter');
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DB::table('metrics_issue')->insertUsing(['load_id', 'context_id', 'issue_id', 'issue_galley_id', 'date', 'metric'], $selectIssueMetrics);
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$selectIssueGalleyMetrics = DB::table('metrics as m')
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->join('issue_galleys as ig', 'ig.galley_id', '=', 'm.assoc_id')
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->select(DB::raw("m.load_id, m.context_id, ig.issue_id, m.assoc_id, {$dayFormatSql}, m.metric"))
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->where('m.assoc_type', '=', self::ASSOC_TYPE_ISSUE_GALLEY)
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->where('m.metric_type', '=', 'ojs::counter');
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DB::table('metrics_issue')->insertUsing(['load_id', 'context_id', 'issue_id', 'issue_galley_id', 'date', 'metric'], $selectIssueGalleyMetrics);
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}
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/**
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* Reverse the downgrades
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*
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* @throws DowngradeNotSupportedException
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*/
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public function down(): void
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{
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throw new DowngradeNotSupportedException();
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}
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}
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