From b1aa33cfc65462b9e033a180c1324101ffae9f52 Mon Sep 17 00:00:00 2001
From: Shervin Z <Shervin.s.zandi@gmail.com>
Date: Thu, 4 Sep 2025 22:50:44 -0400
Subject: [PATCH 1/2] Added the initial DTO and Controller

---
 .../shervinee/shop/products/ProductDto.java   |  5 +++++
 .../shop/products/ProductsController.java     | 21 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 src/main/java/com/shervinee/shop/products/ProductDto.java
 create mode 100644 src/main/java/com/shervinee/shop/products/ProductsController.java

diff --git a/src/main/java/com/shervinee/shop/products/ProductDto.java b/src/main/java/com/shervinee/shop/products/ProductDto.java
new file mode 100644
index 0000000..f1be560
--- /dev/null
+++ b/src/main/java/com/shervinee/shop/products/ProductDto.java
@@ -0,0 +1,5 @@
+package com.shervinee.shop.products;
+
+import java.math.BigDecimal;
+
+public record ProductDto(Long id, String name, BigDecimal price, boolean inStock) {}
diff --git a/src/main/java/com/shervinee/shop/products/ProductsController.java b/src/main/java/com/shervinee/shop/products/ProductsController.java
new file mode 100644
index 0000000..02599fa
--- /dev/null
+++ b/src/main/java/com/shervinee/shop/products/ProductsController.java
@@ -0,0 +1,21 @@
+package com.shervinee.shop.products;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@RestController
+@RequestMapping("api/products")
+public class ProductsController {
+    @GetMapping
+    public List<ProductDto> list() {
+        return List.of(
+            new ProductDto(1L, "desk", new BigDecimal("122.67"), true ),
+            new ProductDto(1L, "monitor", new BigDecimal("252.31"), true ),
+            new ProductDto(1L, "chair", new BigDecimal("50.31"), false )
+        );
+    }
+}

From 6232dd5af3301bcd22993ca8687767e38a5d1fc0 Mon Sep 17 00:00:00 2001
From: Shervin Z <Shervin.s.zandi@gmail.com>
Date: Tue, 7 Oct 2025 23:54:19 -0400
Subject: [PATCH 2/2] Added a dummy service using the initial hardcoded values

---
 .../products/InMemoryProductsService.java     | 20 +++++++++++++++++++
 .../shop/products/ProductsController.java     | 12 +++++------
 .../shop/products/ProductsService.java        |  8 ++++++++
 3 files changed, 34 insertions(+), 6 deletions(-)
 create mode 100644 src/main/java/com/shervinee/shop/products/InMemoryProductsService.java
 create mode 100644 src/main/java/com/shervinee/shop/products/ProductsService.java

diff --git a/src/main/java/com/shervinee/shop/products/InMemoryProductsService.java b/src/main/java/com/shervinee/shop/products/InMemoryProductsService.java
new file mode 100644
index 0000000..3502dc6
--- /dev/null
+++ b/src/main/java/com/shervinee/shop/products/InMemoryProductsService.java
@@ -0,0 +1,20 @@
+package com.shervinee.shop.products;
+
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Service;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@Service @Profile("dev")
+public class InMemoryProductsService implements ProductsService {
+
+    @Override
+    public List<ProductDto> getAllProducts() {
+        return List.of(
+            new ProductDto(1L, "desk", new BigDecimal("122.67"), true ),
+            new ProductDto(1L, "monitor", new BigDecimal("252.31"), true ),
+            new ProductDto(1L, "chair", new BigDecimal("50.31"), false )
+        );
+    }
+}
diff --git a/src/main/java/com/shervinee/shop/products/ProductsController.java b/src/main/java/com/shervinee/shop/products/ProductsController.java
index 02599fa..4154e07 100644
--- a/src/main/java/com/shervinee/shop/products/ProductsController.java
+++ b/src/main/java/com/shervinee/shop/products/ProductsController.java
@@ -1,21 +1,21 @@
 package com.shervinee.shop.products;
 
+import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.math.BigDecimal;
 import java.util.List;
 
 @RestController
+@RequiredArgsConstructor
 @RequestMapping("api/products")
 public class ProductsController {
+
+    private final ProductsService productsService;
+
     @GetMapping
     public List<ProductDto> list() {
-        return List.of(
-            new ProductDto(1L, "desk", new BigDecimal("122.67"), true ),
-            new ProductDto(1L, "monitor", new BigDecimal("252.31"), true ),
-            new ProductDto(1L, "chair", new BigDecimal("50.31"), false )
-        );
+        return productsService.getAllProducts();
     }
 }
diff --git a/src/main/java/com/shervinee/shop/products/ProductsService.java b/src/main/java/com/shervinee/shop/products/ProductsService.java
new file mode 100644
index 0000000..a9c1319
--- /dev/null
+++ b/src/main/java/com/shervinee/shop/products/ProductsService.java
@@ -0,0 +1,8 @@
+package com.shervinee.shop.products;
+
+import java.util.List;
+
+
+public interface ProductsService {
+    List<ProductDto> getAllProducts();
+}