feat: add app and database modules

2026-05-21 16:05:11 +07:00
parent 37b7e783f5
commit fad70d096b
212 changed files with 23901 additions and 0 deletions
@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Traits;
+
+use Illuminate\Support\Facades\DB;
+
+trait HasAutoCode
+{
+    /**
+     * Boot the trait.
+     * Auto-generate code before creating record.
+     */
+    protected static function bootHasAutoCode(): void
+    {
+        static::creating(function ($model) {
+
+            // Skip if code already set (manual / seeder)
+            if (! empty($model->code)) {
+                return;
+            }
+
+            $prefix = $model->getCodePrefix();
+            $column = $model->getCodeColumn();
+            $length = $model->getCodeLength();
+
+            $lastCode = DB::table($model->getTable())
+                ->where($column, 'like', $prefix.'%')
+                ->orderBy($column, 'desc')
+                ->value($column);
+
+            $nextNumber = 1;
+
+            if ($lastCode) {
+                $nextNumber = (int) substr($lastCode, strlen($prefix)) + 1;
+            }
+
+            $model->{$column} = $prefix.str_pad($nextNumber, $length, '0', STR_PAD_LEFT);
+        });
+    }
+
+    /**
+     * Prefix code (WAJIB override di model)
+     */
+    abstract protected function getCodePrefix(): string;
+
+    /**
+     * Code column name
+     */
+    protected function getCodeColumn(): string
+    {
+        return 'code';
+    }
+
+    /**
+     * Numeric length
+     */
+    protected function getCodeLength(): int
+    {
+        return 3;
+    }
+}