From 4b132cda213d7641a27e19209c566c3af6a6fbc0 Mon Sep 17 00:00:00 2001
From: jaydeep <jaydeepk@gmail.com>
Date: Tue, 29 Aug 2023 10:25:58 +0530
Subject: [PATCH] Implemented products inventory api

---
 src/main/java/com/store/controllers/Products.kt    | 9 +++++++++
 src/main/java/com/store/services/ProductService.kt | 5 +++++
 2 files changed, 14 insertions(+)

diff --git a/src/main/java/com/store/controllers/Products.kt b/src/main/java/com/store/controllers/Products.kt
index 7f4ecd5..2307280 100644
--- a/src/main/java/com/store/controllers/Products.kt
+++ b/src/main/java/com/store/controllers/Products.kt
@@ -63,4 +63,13 @@ open class Products {
         val products = productService.findProducts(name, type, status)
         return ResponseEntity(products, HttpStatus.OK)
     }
+
+    @GetMapping("/products/{id}/inventory")
+    fun getProductInventory(@PathVariable("id") id: Int): Int {
+        try {
+            return productService.getProductInventory(id)
+        } catch (e: NoSuchElementException) {
+            throw NotFoundException(e.message!!)
+        }
+    }
 }
diff --git a/src/main/java/com/store/services/ProductService.kt b/src/main/java/com/store/services/ProductService.kt
index bd0b2b8..fe7ab4d 100644
--- a/src/main/java/com/store/services/ProductService.kt
+++ b/src/main/java/com/store/services/ProductService.kt
@@ -31,4 +31,9 @@ class ProductService {
     fun findProducts(name:String?, type:String?, status:String?): List<Product> {
         return DB.findProducts(name, type, status)
     }
+
+    fun getProductInventory(productId: Int): Int {
+        val product = DB.findProduct(productId)
+        return product.inventory
+    }
 }
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