fix school year and enrollment steps

2026-08-15 21:15:05 -04:00
parent 4603d9ced2
commit 3cbfc40934
18 changed files with 1142 additions and 163 deletions
@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Database\Migrations;
+
+use CodeIgniter\Database\Migration;
+
+class AddUniqueFinancialAidParentYear extends Migration
+{
+    private string $table = 'financial_aid_requests';
+    private string $index = 'uniq_financial_aid_parent_year';
+
+    public function up()
+    {
+        if (! $this->db->tableExists($this->table) || $this->indexExists()) {
+            return;
+        }
+
+        $duplicate = $this->db->table($this->table)
+            ->select('parent_id, school_year, COUNT(*) AS total', false)
+            ->groupBy(['parent_id', 'school_year'])
+            ->having('total >', 1)
+            ->limit(1)
+            ->get()
+            ->getRowArray();
+
+        if ($duplicate !== null) {
+            log_message('warning', 'Skipped unique financial aid parent/year index because duplicate requests already exist.');
+            return;
+        }
+
+        $this->db->query(sprintf(
+            'CREATE UNIQUE INDEX %s ON %s (parent_id, school_year)',
+            $this->db->escapeIdentifiers($this->index),
+            $this->db->escapeIdentifiers($this->table)
+        ));
+    }
+
+    public function down()
+    {
+        if (! $this->db->tableExists($this->table) || ! $this->indexExists()) {
+            return;
+        }
+
+        $this->db->query(sprintf(
+            'DROP INDEX %s ON %s',
+            $this->db->escapeIdentifiers($this->index),
+            $this->db->escapeIdentifiers($this->table)
+        ));
+    }
+
+    private function indexExists(): bool
+    {
+        foreach ($this->db->getIndexData($this->table) as $index) {
+            if (($index->name ?? '') === $this->index) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}