add qr code to certificate

2026-05-17 17:24:07 -04:00
parent af75475214
commit 3333e71c94
7 changed files with 531 additions and 72 deletions
@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Models;
+
+use CodeIgniter\Model;
+
+class CertificateRecordModel extends Model
+{
+    protected $table         = 'certificate_records';
+    protected $primaryKey    = 'id';
+    protected $useTimestamps = true;
+
+    protected $allowedFields = [
+        'certificate_number',
+        'student_id',
+        'student_name',
+        'grade',
+        'cert_date',
+        'school_year',
+        'class_section_id',
+        'issued_by',
+        'issued_at',
+    ];
+
+    /**
+     * Generates the next certificate number for a given school year.
+     * Format: ARSS-{school_year}-{4-digit sequence}  e.g. ARSS-2025-2026-0003
+     * Uses a transaction + row count to guarantee uniqueness within a request.
+     * Academic Records and Student Services (ARSS)
+     */
+    public function nextNumber(string $schoolYear): string
+    {
+        $db = \Config\Database::connect();
+        $db->transStart();
+
+        $count = $db->table($this->table)
+            ->where('school_year', $schoolYear)
+            ->countAllResults();
+
+        $seq = str_pad($count + 1, 4, '0', STR_PAD_LEFT);
+
+        $db->transComplete();
+
+        return 'ARSS-' . $schoolYear . '-' . $seq;
+    }
+
+    /** Returns paginated records with the issuing admin's name joined. */
+    public function getAuditLog(?string $schoolYear = null, int $perPage = 50): array
+    {
+        $builder = $this->db->table($this->table . ' cr')
+            ->select('cr.*, u.firstname AS admin_firstname, u.lastname AS admin_lastname')
+            ->join('users u', 'u.id = cr.issued_by', 'left')
+            ->orderBy('cr.issued_at', 'DESC');
+
+        if ($schoolYear) {
+            $builder->where('cr.school_year', $schoolYear);
+        }
+
+        return $builder->get()->getResultArray();
+    }
+
+    /** Total certificates issued per school year, ordered by year DESC. */
+    public function yearSummary(): array
+    {
+        return $this->db->table($this->table)
+            ->select('school_year, COUNT(*) AS total')
+            ->groupBy('school_year')
+            ->orderBy('school_year', 'DESC')
+            ->get()->getResultArray();
+    }
+}