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Merge pull request 'feat(migration): add parent_id column and foreign key to branches table with checks' (#7) from shola into master

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Reviewed-on: #7
This commit was merged in pull request #7.
This commit is contained in:
sholahuddin
2025-12-23 16:59:48 +07:00
parent 2234ab2147 429a3a99fd
commit 8fd8afd8df
1 changed files with 48 additions and 6 deletions
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54
database/migrations/2025_05_18_074721_add_parent_id_to_branches_table.php
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@@ -3,18 +3,30 @@
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\DB;
return new class extends Migration
{
return new class extends Migration {
/**
* Run the migrations.
*/
public function up(): void
{
Schema::table('branches', function (Blueprint $table) {
$table->unsignedBigInteger('parent_id')->nullable()->after('name');
$table->foreign('parent_id')->references('id')->on('branches')->onDelete('set null');
// Tambah kolom parent_id jika belum ada
if (!Schema::hasColumn('branches', 'parent_id')) {
$table->unsignedBigInteger('parent_id')->nullable()->after('name');
}
});
// Tambah foreign key jika belum ada
if (!$this->foreignKeyExists('branches', 'branches_parent_id_foreign')) {
Schema::table('branches', function (Blueprint $table) {
$table->foreign('parent_id', 'branches_parent_id_foreign')
->references('id')
->on('branches')
->onDelete('set null');
});
}
}
/**
@@ -22,9 +34,39 @@ return new class extends Migration
*/
public function down(): void
{
// Drop foreign key jika ada
if ($this->foreignKeyExists('branches', 'branches_parent_id_foreign')) {
Schema::table('branches', function (Blueprint $table) {
$table->dropForeign('branches_parent_id_foreign');
});
}
// Drop kolom jika ada
Schema::table('branches', function (Blueprint $table) {
$table->dropForeign(['parent_id']);
$table->dropColumn('parent_id');
if (Schema::hasColumn('branches', 'parent_id')) {
$table->dropColumn('parent_id');
}
});
}
/**
* Cek apakah foreign key exists
*/
private function foreignKeyExists(string $table, string $name): bool
{
$conn = Schema::getConnection();
$dbName = $conn->getDatabaseName();
$result = DB::select(
"SELECT CONSTRAINT_NAME
FROM information_schema.TABLE_CONSTRAINTS
WHERE TABLE_SCHEMA = ?
AND TABLE_NAME = ?
AND CONSTRAINT_NAME = ?
AND CONSTRAINT_TYPE = 'FOREIGN KEY'",
[$dbName, $table, $name]
);
return count($result) > 0;
}
};