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@@ -0,0 +1,214 @@
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<?php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class AddRefundSourcesAndPayouts extends Migration
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{
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public function up()
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{
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$this->ensureRefundSourceColumns();
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$this->ensureRefundPayoutsTable();
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$this->ensureRefundPayoutFingerprintColumns();
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$this->backfillRefundSources();
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$this->backfillLegacyPayouts();
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}
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public function down()
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{
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if ($this->db->tableExists('refund_payouts')) {
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$this->forge->dropTable('refund_payouts', true);
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}
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if ($this->db->tableExists('refunds')) {
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foreach (['source_type', 'source_id', 'requested_amount_cents', 'approved_amount_cents', 'currency'] as $column) {
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if ($this->db->fieldExists($column, 'refunds')) {
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$this->forge->dropColumn('refunds', $column);
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}
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}
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}
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}
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private function ensureRefundSourceColumns(): void
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{
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if (!$this->db->tableExists('refunds')) {
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return;
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}
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$columns = [];
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if (!$this->db->fieldExists('source_type', 'refunds')) {
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$columns['source_type'] = ['type' => 'VARCHAR', 'constraint' => 50, 'null' => true, 'after' => 'request'];
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}
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if (!$this->db->fieldExists('source_id', 'refunds')) {
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$columns['source_id'] = ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true, 'after' => 'source_type'];
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}
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if (!$this->db->fieldExists('requested_amount_cents', 'refunds')) {
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$columns['requested_amount_cents'] = ['type' => 'INT', 'constraint' => 11, 'null' => true, 'after' => 'refund_amount'];
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}
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if (!$this->db->fieldExists('approved_amount_cents', 'refunds')) {
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$columns['approved_amount_cents'] = ['type' => 'INT', 'constraint' => 11, 'null' => true, 'after' => 'requested_amount_cents'];
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}
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if (!$this->db->fieldExists('currency', 'refunds')) {
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$columns['currency'] = ['type' => 'CHAR', 'constraint' => 3, 'null' => false, 'default' => 'USD', 'after' => 'approved_amount_cents'];
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}
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if ($columns !== []) {
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$this->forge->addColumn('refunds', $columns);
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}
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}
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private function ensureRefundPayoutsTable(): void
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{
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if ($this->db->tableExists('refund_payouts')) {
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return;
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}
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$this->forge->addField([
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'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
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'refund_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => false],
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'amount_cents' => ['type' => 'INT', 'constraint' => 11, 'null' => false],
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'currency' => ['type' => 'CHAR', 'constraint' => 3, 'null' => false, 'default' => 'USD'],
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'payout_type' => ['type' => 'VARCHAR', 'constraint' => 30, 'null' => false, 'default' => 'cash_out'],
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'payment_method' => ['type' => 'VARCHAR', 'constraint' => 30, 'null' => true],
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'status' => ['type' => 'VARCHAR', 'constraint' => 30, 'null' => false],
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'external_reference' => ['type' => 'VARCHAR', 'constraint' => 100, 'null' => true],
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'check_number' => ['type' => 'VARCHAR', 'constraint' => 100, 'null' => true],
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'check_date' => ['type' => 'DATE', 'null' => true],
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'evidence_path' => ['type' => 'VARCHAR', 'constraint' => 255, 'null' => true],
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'idempotency_key' => ['type' => 'VARCHAR', 'constraint' => 100, 'null' => false],
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'operation_type' => ['type' => 'VARCHAR', 'constraint' => 50, 'null' => true],
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'request_fingerprint_hash' => ['type' => 'CHAR', 'constraint' => 64, 'null' => true],
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'processed_by' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
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'processed_at' => ['type' => 'DATETIME', 'null' => true],
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'reversed_payout_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
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'failure_code' => ['type' => 'VARCHAR', 'constraint' => 100, 'null' => true],
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'failure_message' => ['type' => 'TEXT', 'null' => true],
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'created_at' => ['type' => 'DATETIME', 'null' => false],
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'updated_at' => ['type' => 'DATETIME', 'null' => false],
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]);
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$this->forge->addKey('id', true);
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$this->forge->addKey('refund_id');
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$this->forge->addKey('reversed_payout_id');
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$this->forge->addUniqueKey('idempotency_key', 'uniq_refund_payouts_idempotency_key');
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$this->forge->createTable('refund_payouts', true);
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}
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private function ensureRefundPayoutFingerprintColumns(): void
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{
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if (!$this->db->tableExists('refund_payouts')) {
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return;
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}
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$columns = [];
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if (!$this->db->fieldExists('operation_type', 'refund_payouts')) {
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$columns['operation_type'] = [
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'type' => 'VARCHAR',
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'constraint' => 50,
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'null' => true,
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'after' => 'idempotency_key',
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];
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}
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if (!$this->db->fieldExists('request_fingerprint_hash', 'refund_payouts')) {
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$columns['request_fingerprint_hash'] = [
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'type' => 'CHAR',
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'constraint' => 64,
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'null' => true,
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'after' => 'operation_type',
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];
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}
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if ($columns !== []) {
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$this->forge->addColumn('refund_payouts', $columns);
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}
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}
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private function backfillRefundSources(): void
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{
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if (!$this->db->tableExists('refunds')) {
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return;
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}
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$this->db->query(
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"UPDATE `refunds`
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SET `requested_amount_cents` = ROUND(COALESCE(`refund_amount`, 0) * 100),
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`approved_amount_cents` = ROUND(COALESCE(`refund_amount`, 0) * 100),
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`currency` = COALESCE(NULLIF(`currency`, ''), 'USD')
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WHERE `requested_amount_cents` IS NULL OR `approved_amount_cents` IS NULL"
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);
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if ($this->db->fieldExists('source_type', 'refunds')) {
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$this->db->query(
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"UPDATE `refunds`
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SET `source_type` = CASE
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WHEN `invoice_id` IS NOT NULL THEN 'invoice_overpayment'
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WHEN LOWER(COALESCE(`request`, '')) = 'duplicate' THEN 'payment_duplicate'
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ELSE 'administrative_credit'
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END,
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`source_id` = CASE
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WHEN `invoice_id` IS NOT NULL THEN `invoice_id`
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ELSE `source_id`
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END
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WHERE `source_type` IS NULL"
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);
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}
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}
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private function backfillLegacyPayouts(): void
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{
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if (!$this->db->tableExists('refunds') || !$this->db->tableExists('refund_payouts')) {
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return;
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}
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$refunds = $this->db->table('refunds')
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->select('id, refund_paid_amount, currency, refund_method, check_nbr, check_file, refunded_at, updated_by, created_at, updated_at')
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->where('refund_paid_amount >', 0)
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->get()
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->getResultArray();
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$now = date('Y-m-d H:i:s');
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foreach ($refunds as $refund) {
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$refundId = (int) ($refund['id'] ?? 0);
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if ($refundId <= 0) {
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continue;
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}
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$exists = $this->db->table('refund_payouts')
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->where('refund_id', $refundId)
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->where('idempotency_key', 'legacy-refund-' . $refundId)
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->countAllResults();
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if ($exists > 0) {
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continue;
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}
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$this->db->table('refund_payouts')->insert([
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'refund_id' => $refundId,
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'amount_cents' => (int) round(((float) ($refund['refund_paid_amount'] ?? 0)) * 100),
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'currency' => (string) ($refund['currency'] ?? 'USD') ?: 'USD',
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'payout_type' => 'cash_out',
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'payment_method' => $refund['refund_method'] ?? null,
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'status' => 'completed',
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'external_reference' => 'legacy_import',
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'check_number' => $refund['check_nbr'] ?? null,
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'check_date' => null,
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'evidence_path' => $refund['check_file'] ?? null,
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'idempotency_key' => 'legacy-refund-' . $refundId,
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'operation_type' => 'refund_payout',
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'request_fingerprint_hash' => hash('sha256', json_encode([
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'operation_type' => 'refund_payout',
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'refund_id' => $refundId,
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'amount_cents' => (int) round(((float) ($refund['refund_paid_amount'] ?? 0)) * 100),
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'payment_method' => $refund['refund_method'] ?? null,
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'currency' => (string) ($refund['currency'] ?? 'USD') ?: 'USD',
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'external_reference' => 'legacy_import',
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], JSON_UNESCAPED_SLASHES)),
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'processed_by' => $refund['updated_by'] ?? null,
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'processed_at' => $refund['refunded_at'] ?? $refund['updated_at'] ?? $now,
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'reversed_payout_id' => null,
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'failure_code' => null,
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'failure_message' => null,
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'created_at' => $refund['created_at'] ?? $now,
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'updated_at' => $refund['updated_at'] ?? $now,
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]);
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}
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}
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}
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