change product id type

src/main/kotlin/com/restapi/controllers/Excel.kt

@@ -629,7 +629,7 @@ fun ImportFromExcel(fileType: FileType, filePath: String) {
             sh.rowIterator().forEach { row ->
                 if (row == null) return@forEach
                 //id, name, description, hsnCode, uom
-                val prodId = longIntFromCellHelper(row.getCell(0))
+                val prodId = stringFromCellHelper(row.getCell(0))
                 val prodName = stringFromCellHelper(row.getCell(1))
                 val prodDesc = stringFromCellHelper(row.getCell(2))
                 val prodHsnCode = stringFromCellHelper(row.getCell(3))

src/main/kotlin/com/restapi/domain/models.kt

@@ -318,7 +318,7 @@ open class Product : BaseTenantModel() {
         this.uom = updatedProduct.uom
     }
 
-    var id: Long? = null
+    var id: String? = null
     var name: String = ""
     var description: String = ""
     var hsnCode: String = ""

src/main/resources/dbmigration/1.24.sql

@@ -0,0 +1,2 @@
+-- apply alter tables
+alter table product alter column id type varchar(255) using id::varchar(255);

src/main/resources/dbmigration/model/1.24.model.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply">
+        <alterColumn columnName="id" tableName="product" type="varchar" currentType="bigint" currentNotnull="false"/>
+    </changeSet>
+</migration>