feat(POS-003): completed feature

project/src/modules/pos/infrastructure/pg-payment-method-repository.ts

@@ -0,0 +1,56 @@
+import type pg from 'pg';
+
+export type PaymentMethodKind = 'cash' | 'card' | 'other';
+
+export interface PosPaymentMethod {
+  id: string;
+  storeId: string;
+  code: string;
+  label: string;
+  kind: PaymentMethodKind;
+  active: boolean;
+  sortOrder: number;
+  config: Record<string, unknown>;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+interface PaymentMethodRow {
+  id: string;
+  store_id: string;
+  code: string;
+  label: string;
+  kind: PaymentMethodKind;
+  active: boolean;
+  sort_order: number;
+  config: Record<string, unknown>;
+  created_at: Date;
+  updated_at: Date;
+}
+
+function toPaymentMethod(row: PaymentMethodRow): PosPaymentMethod {
+  return {
+    id: row.id,
+    storeId: row.store_id,
+    code: row.code,
+    label: row.label,
+    kind: row.kind,
+    active: row.active,
+    sortOrder: row.sort_order,
+    config: row.config,
+    createdAt: row.created_at,
+    updatedAt: row.updated_at,
+  };
+}
+
+export class PgPaymentMethodRepository {
+  constructor(private readonly pool: pg.Pool) {}
+
+  async listByStore(storeId: string): Promise<PosPaymentMethod[]> {
+    const result = await this.pool.query<PaymentMethodRow>(
+      'SELECT * FROM pos_payment_methods WHERE store_id = $1 AND active = true ORDER BY sort_order',
+      [storeId],
+    );
+    return result.rows.map(toPaymentMethod);
+  }
+}