handle po filter in incoming

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

@@ -19,27 +19,29 @@ object ProductCtrl {
     }
 
     data class PF(val common: CommonFilters, val productFilters: ProductFilters)
-    data class GetPrice(val productId: Long, val vendor: Any)
-    fun getPrice(ctx: Context){
+    data class GetPrice(val productId: Long, val vendor: Long, val po: Long?)
+
+    fun getPrice(ctx: Context) {
         val gp = ctx.bodyAsClass<GetPrice>()
         val vendor = Session.database.find(Vendor::class.java, gp.vendor) ?: throw BadRequestResponse("vendor not found for ${gp.vendor}")
         val product = Session.database.find(Product::class.java, gp.productId) ?: throw BadRequestResponse("product not found for ${gp.productId}")
-        val poProduct = Session.database.find(PurchaseOrder::class.java)
-            .where()
-            .eq("vendor", vendor)
-            .findList()
-            .flatMap {
-                it.products
-            }
-            .firstOrNull {
-                it.productId == product.sysPk
-            }
+        val poProduct = if (gp.po != null) {
+            Session.database.find(PurchaseOrder::class.java, gp.po)?.products?.firstOrNull { it.productId == product.sysPk }
+        } else {
+            Session.database.find(PurchaseOrder::class.java)
+                .where()
+                .eq("vendor", vendor)
+                .findList()
+                .flatMap { it.products }
+                .firstOrNull { it.productId == product.sysPk }
 
+        }
         ctx.json(
-            poProduct ?: throw BadRequestResponse("price not found for this vendor and product")
+            poProduct ?: throw BadRequestResponse("price not found for this vendor and product and po")
         )
 
     }
+
     fun getAll(ctx: Context) {
         val filters = ctx.bodyAsClass<PF>()
         val prods = searchProducts(filters.common, filters.productFilters)

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

@@ -24,6 +24,7 @@ data class POProducts(
     val totalValue: Double = 0.0,
     val description: String = "",
     val uom: String = "",
+    val poId: Long? = null
 )