From 3c1e9cae2efb09b3c937d19900624cd3f4279717 Mon Sep 17 00:00:00 2001
From: Paula Quispe <paula.quispe@processmaker.com>
Date: Fri, 5 Sep 2025 12:43:55 -0400
Subject: [PATCH] FOUR-25910

---
 ..._participated_with_stages_and_progress.php | 158 ++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 upgrades/2025_09_04_124102_populate_cases_started_and_participated_with_stages_and_progress.php

diff --git a/upgrades/2025_09_04_124102_populate_cases_started_and_participated_with_stages_and_progress.php b/upgrades/2025_09_04_124102_populate_cases_started_and_participated_with_stages_and_progress.php
new file mode 100644
index 0000000000..eb2ad9ff99
--- /dev/null
+++ b/upgrades/2025_09_04_124102_populate_cases_started_and_participated_with_stages_and_progress.php
@@ -0,0 +1,158 @@
+<?php
+
+use Illuminate\Support\Facades\DB;
+use ProcessMaker\Upgrades\UpgradeMigration as Upgrade;
+
+class PopulateCasesStartedAndParticipatedWithStagesAndProgress extends Upgrade
+{
+    /**
+     * Batch size for processing large tables
+     */
+    private const BATCH_SIZE = 10000;
+
+    /**
+     * Run the upgrade migration.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        echo PHP_EOL . '    Populating cases_participated with stage and progress data...' . PHP_EOL;
+        $startTime = microtime(true);
+
+        // Update last_stage_name and progress based on case_status using optimized batch processing
+        $this->updateStageAndProgressDataOptimized();
+        $this->logTimeElapsed('Updated stage and progress data', $startTime);
+
+        echo PHP_EOL;
+    }
+
+    /**
+     * Log the time elapsed since the start of the process.
+     *
+     * @param string $message Message to log
+     * @param float $startTime Time when the processing started (in microseconds)
+     * @return void
+     */
+    private function logTimeElapsed(string $message, float $startTime): void
+    {
+        $currentTime = microtime(true);
+        $timeElapsed = $currentTime - $startTime;
+
+        // Format the elapsed time to 4 decimal places for higher precision
+        echo "    {$message} - Time elapsed: " . number_format($timeElapsed, 4) . ' seconds' . PHP_EOL;
+    }
+
+    /**
+     * Reverse the upgrade migration.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        DB::table('cases_started')->update([
+            'last_stage_id' => null,
+            'last_stage_name' => null,
+            'progress' => 0,
+        ]);
+        DB::table('cases_participated')->update([
+            'last_stage_id' => null,
+            'last_stage_name' => null,
+            'progress' => 0,
+        ]);
+    }
+
+    /**
+     * Update the last_stage_name and progress fields using optimized batch processing
+     *
+     * @return void
+     */
+    private function updateStageAndProgressDataOptimized()
+    {
+        // Define status mappings with their corresponding stage names and progress values
+        $statusMappings = [
+            'COMPLETED' => ['stage' => 'COMPLETED', 'progress' => 100],
+            'IN_PROGRESS' => ['stage' => 'IN_PROGRESS', 'progress' => 50],
+            'ACTIVE' => ['stage' => 'IN_PROGRESS', 'progress' => 50],
+            'DRAFT' => ['stage' => 'DRAFT', 'progress' => 0],
+            'ERROR' => ['stage' => 'ERROR', 'progress' => 0],
+            'CANCELED' => ['stage' => 'CANCELED', 'progress' => 0],
+            'PAUSED' => ['stage' => 'PAUSED', 'progress' => 0],
+        ];
+
+        // Process each status for cases_participated table
+        foreach ($statusMappings as $status => $mapping) {
+            $this->processBatchByStatus(
+                'cases_participated',
+                $status,
+                $mapping['stage'],
+                $mapping['progress'],
+                "{$status} cases with progress {$mapping['progress']}%"
+            );
+        }
+
+        // Process each status for cases_started table
+        foreach ($statusMappings as $status => $mapping) {
+            $this->processBatchByStatus(
+                'cases_started',
+                $status,
+                $mapping['stage'],
+                $mapping['progress'],
+                "{$status} cases with progress {$mapping['progress']}%"
+            );
+        }
+    }
+
+    /**
+     * Process cases by status in batches for better performance
+     *
+     * @param string $tableName
+     * @param string $status
+     * @param string $stageName
+     * @param int $progress
+     * @param string $description
+     * @return void
+     */
+    private function processBatchByStatus(string $tableName, string $status, string $stageName, int $progress, string $description)
+    {
+        $offset = 0;
+        $totalProcessed = 0;
+
+        do {
+            // Get batch of IDs to process - now we update ALL records with this status
+            // regardless of their current last_stage_name or progress values
+            $batchIds = DB::table($tableName)
+                ->where('case_status', $status)
+                ->whereNull('last_stage_name')
+                ->select('id')
+                ->offset($offset)
+                ->limit(self::BATCH_SIZE)
+                ->pluck('id')
+                ->toArray();
+
+            if (empty($batchIds)) {
+                break;
+            }
+
+            // Update batch using raw SQL for better performance
+            $updated = DB::table($tableName)
+                ->whereIn('id', $batchIds)
+                ->update([
+                    'last_stage_name' => $stageName,
+                    'progress' => $progress,
+                ]);
+
+            $totalProcessed += $updated;
+            $offset += self::BATCH_SIZE;
+
+            // Progress indicator for large tables
+            if ($totalProcessed % 50000 === 0) {
+                echo "        Processed {$tableName} table {$totalProcessed} {$status} cases..." . PHP_EOL;
+            }
+        } while (count($batchIds) === self::BATCH_SIZE);
+
+        if ($totalProcessed > 0) {
+            echo "        Updated {$tableName} table {$totalProcessed} {$description}" . PHP_EOL;
+        }
+    }
+}