[#24] feat: 상품목록조회 기능 구현

be/kiosk/build.gradle

@@ -32,7 +32,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	compileOnly 'org.projectlombok:lombok'
-	runtimeOnly 'com.h2database:h2'
+	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }

be/kiosk/src/main/java/team/five/kiosk/dto/ResponseProduct.java

@@ -15,7 +15,7 @@ public class ResponseProduct {
     public static ResponseProduct from(Product product) {
         return ResponseProduct.builder()
                 .id(product.getId())
-                .name(product.getName())
+                .name(product.getName())  
                 .price(product.getPrice())
                 .imageUrl(product.getImageUrl())
                 .build();

be/kiosk/src/main/java/team/five/kiosk/repository/ProductRepository.java

@@ -20,10 +20,14 @@ public ProductRepository(final DataSource dataSource) {
 
 
     public List<Product> findProductsBy(final String category) {
-        String sql = "select * " +
-                "from product p, category c " +
-                "where p.category_id = c.id " +
-                "and c.name = :name";
+        String sql = "SELECT p.*, SUM(sl.count)  total_quantity"
+                + " FROM product p"
+                + " JOIN category c ON p.category_id = c.id"
+                + " JOIN sales_log sl ON p.id = sl.product_id"
+                + " WHERE c.name = :name"
+                + " AND DATE(sl.sales_at) = CURDATE()"
+                + " GROUP BY p.id"
+                + " ORDER BY total_quantity desc";
         SqlParameterSource params = new MapSqlParameterSource("name", category);
         return jdbcTemplate.query(sql, params,
                 (rs, rowNum) -> new Product(

be/kiosk/src/main/java/team/five/kiosk/service/ProductService.java

@@ -19,6 +19,7 @@ public class ProductService {
 
     public List<ResponseProduct> getProducts(final String category) {
         List<Product> products = productRepository.findProductsBy(category);
+
         return products.stream().map(ResponseProduct::from).collect(Collectors.toList());
     }
 }

be/kiosk/src/main/resources/application.yml

@@ -8,11 +8,8 @@ spring:
   config:
     activate:
       on-profile: local
-  h2:
-    console:
-      enabled: true
   datasource:
-    driver-class-name: org.h2.Driver
-    url: jdbc:h2:mem:testdb;MODE=MySQL;
-    username: sa
-    password:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://my-rds-instance.cbacrydrinw6.ap-northeast-2.rds.amazonaws.com:3306/kiosk_rds?useSSL=false
+    username: team5
+    password: kiosk1234