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2026-08-14 22:46:02 +05:30
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+/**
+ * Copyright (c) 2026 Niolla
+ * All rights reserved.
+ *
+ * This source code is proprietary and confidential.
+ * Unauthorized copying, modification, distribution, or use
+ * of this file, via any medium, is strictly prohibited.
+ */
+
+// app/models/referenceNumbers/referenceNumber.model.js
+
+module.exports = (sequelize, DataTypes) => {
+  const ReferenceNumber = sequelize.define(
+    "ReferenceNumber",
+    {
+      id: {
+        type: DataTypes.STRING,
+        primaryKey: true,
+      },
+
+      // Unique sequence scope
+      sequence_key: {
+        type: DataTypes.STRING,
+        allowNull: false,
+        unique: true,
+      },
+
+      current_number: {
+        type: DataTypes.INTEGER,
+        allowNull: false,
+        defaultValue: 0,
+      },
+
+      last_ref_number: {
+        type: DataTypes.STRING,
+      },
+    },
+    {
+      tableName: "referenceNumbers",
+      timestamps: true,
+    }
+  );
+
+  return ReferenceNumber;
+};