[feat] 구매자는 매장 리스트를 조회할 수 있다

.gitignore

@@ -194,4 +194,5 @@ gradle-app.setting
 # Java heap dump
 *.hprof
 
-# End of https://www.toptal.com/developers/gitignore/api/gradle,java,intellij
+# End of https://www.toptal.com/developers/gitignore/api/gradle,java,intellij
+/src/main/generated/

build.gradle

@@ -1,42 +1,69 @@
 plugins {
-	id 'java'
-	id 'org.springframework.boot' version '3.3.2'
-	id 'io.spring.dependency-management' version '1.1.6'
+    id 'java'
+    id 'org.springframework.boot' version '3.3.2'
+    id 'io.spring.dependency-management' version '1.1.6'
 }
 
 group = 'camp.woowak'
 version = '0.0.1-SNAPSHOT'
 
 java {
-	toolchain {
-		languageVersion = JavaLanguageVersion.of(17)
-	}
+    toolchain {
+        languageVersion = JavaLanguageVersion.of(17)
+    }
 }
 
 configurations {
-	compileOnly {
-		extendsFrom annotationProcessor
-	}
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
 }
 
 repositories {
-	mavenCentral()
+    mavenCentral()
 }
 
 dependencies {
-	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
-	implementation 'org.springframework.boot:spring-boot-starter-validation'
-	implementation 'org.springframework.boot:spring-boot-starter-web'
-	compileOnly 'org.projectlombok:lombok'
-	developmentOnly 'org.springframework.boot:spring-boot-devtools'
-	runtimeOnly 'com.h2database:h2'
-	runtimeOnly 'com.mysql:mysql-connector-j'
-	annotationProcessor 'org.projectlombok:lombok'
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    compileOnly 'org.projectlombok:lombok'
+    developmentOnly 'org.springframework.boot:spring-boot-devtools'
+    runtimeOnly 'com.h2database:h2'
+    runtimeOnly 'com.mysql:mysql-connector-j'
+    annotationProcessor 'org.projectlombok:lombok'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    //QueryDsl
+    // QueryDsl
+    implementation 'com.querydsl:querydsl-jpa:5.0.0:jakarta'
+    annotationProcessor "com.querydsl:querydsl-apt:${dependencyManagement.importedProperties['querydsl.version']}:jakarta"
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api"
 }
 
 tasks.named('test') {
-	useJUnitPlatform()
+    useJUnitPlatform()
+}
+
+// Querydsl 설정부
+def generated = 'src/main/generated'
+
+// querydsl QClass 생성 위치
+tasks.withType(JavaCompile) {
+    options.generatedSourceOutputDirectory = file(generated)
+}
+
+task cleanGenerated(type: Delete) {
+    delete generated
+}
+
+clean.dependsOn cleanGenerated
+compileJava.dependsOn clean
+
+// java source set 에 querydsl QClass 위치 추가
+sourceSets {
+    main.java.srcDirs += "$projectDir/build/generated"
 }

src/main/java/camp/woowak/lab/store/domain/Store.java

@@ -14,7 +14,6 @@
 import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.ManyToOne;
-import jakarta.persistence.OneToOne;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
@@ -32,7 +31,7 @@ public class Store {
 	@JoinColumn(name = "vendor_id", nullable = false)
 	private Vendor owner;
 
-	@OneToOne
+	@ManyToOne
 	@JoinColumn(name = "store_category_id", nullable = false)
 	private StoreCategory storeCategory;
 

src/main/java/camp/woowak/lab/store/domain/StoreCategory.java

@@ -5,10 +5,12 @@
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import lombok.AccessLevel;
+import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
 public class StoreCategory {
 
 	@Id

src/main/java/camp/woowak/lab/web/api/store/StoreApiController.java

@@ -2,6 +2,7 @@
 
 import java.util.List;
 
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -15,12 +16,16 @@
 import camp.woowak.lab.store.service.command.StoreRegistrationCommand;
 import camp.woowak.lab.web.authentication.LoginVendor;
 import camp.woowak.lab.web.authentication.annotation.AuthenticationPrincipal;
+import camp.woowak.lab.web.dao.store.StoreDao;
 import camp.woowak.lab.web.dto.request.store.MenuCategoryRegistrationRequest;
+import camp.woowak.lab.web.dto.request.store.StoreInfoListRequest;
 import camp.woowak.lab.web.dto.request.store.StoreMenuRegistrationRequest;
 import camp.woowak.lab.web.dto.request.store.StoreRegistrationRequest;
 import camp.woowak.lab.web.dto.response.store.MenuCategoryRegistrationResponse;
+import camp.woowak.lab.web.dto.response.store.StoreInfoListResponse;
 import camp.woowak.lab.web.dto.response.store.StoreMenuRegistrationResponse;
 import camp.woowak.lab.web.dto.response.store.StoreRegistrationResponse;
+import camp.woowak.lab.web.resolver.store.annotation.StorePFS;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 
@@ -31,6 +36,13 @@ public class StoreApiController {
 	private final StoreRegistrationService storeRegistrationService;
 	private final StoreMenuRegistrationService storeMenuRegistrationService;
 	private final MenuCategoryRegistrationService menuCategoryRegistrationService;
+	private final StoreDao storeDao;
+
+	@GetMapping("/stores")
+	public StoreInfoListResponse getStoreInfos(@StorePFS StoreInfoListRequest request
+	) {
+		return storeDao.findAllStoreList(request);
+	}
 
 	@PostMapping("/stores")
 	public StoreRegistrationResponse storeRegistration(@AuthenticationPrincipal final LoginVendor loginVendor,

src/main/java/camp/woowak/lab/web/config/QuerydslConfig.java

@@ -0,0 +1,16 @@
+package camp.woowak.lab.web.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+
+import jakarta.persistence.EntityManager;
+
+@Configuration
+public class QuerydslConfig {
+	@Bean
+	public JPAQueryFactory jpaQueryFactory(EntityManager entityManager) {
+		return new JPAQueryFactory(entityManager);
+	}
+}

src/main/java/camp/woowak/lab/web/config/WebConfig.java

@@ -8,16 +8,19 @@
 
 import camp.woowak.lab.web.resolver.session.SessionCustomerArgumentResolver;
 import camp.woowak.lab.web.resolver.session.SessionVendorArgumentResolver;
+import camp.woowak.lab.web.resolver.store.StorePageableFilterSortArgumentResolver;
 import lombok.RequiredArgsConstructor;
 
 @Configuration
 @RequiredArgsConstructor
 public class WebConfig implements WebMvcConfigurer {
 	private final SessionCustomerArgumentResolver sessionCustomerArgumentResolver;
 	private final SessionVendorArgumentResolver sessionVendorArgumentResolver;
+	private final StorePageableFilterSortArgumentResolver storePageableFilterSortArgumentResolver;
 
 	@Override
 	public void addArgumentResolvers(List<HandlerMethodArgumentResolver> resolvers) {
-		resolvers.addAll(List.of(sessionCustomerArgumentResolver, sessionVendorArgumentResolver));
+		resolvers.addAll(List.of(sessionCustomerArgumentResolver, sessionVendorArgumentResolver,
+								 storePageableFilterSortArgumentResolver));
 	}
 }

src/main/java/camp/woowak/lab/web/dao/store/StoreDao.java

@@ -0,0 +1,42 @@
+package camp.woowak.lab.web.dao.store;
+
+import java.util.List;
+
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+
+import camp.woowak.lab.store.domain.QStore;
+import camp.woowak.lab.store.domain.Store;
+import camp.woowak.lab.web.dto.request.store.StoreInfoListRequest;
+import camp.woowak.lab.web.dto.response.store.StoreInfoListResponse;
+
+@Repository
+@Transactional(readOnly = true)
+public class StoreDao {
+	private final JPAQueryFactory qf;
+
+	public StoreDao(JPAQueryFactory qf) {
+		this.qf = qf;
+	}
+
+	/**
+	 * TODO 페이지별 매장 리스트를 조회할 수 있다.
+	 * TODO 주문이 많은 순으로 정렬할 수 있다.
+	 * TODO 최소 주문 가격순으로 정렬할 수 있다.
+	 * TODO 최소 주문 가격으로 필터링할 수 있다.
+	 * TODO 매장의 카테고리로 필터링할 수 잇다.
+	 */
+	public StoreInfoListResponse findAllStoreList(StoreInfoListRequest request) {
+		QStore store = QStore.store;
+
+		List<Store> fetchResult = qf.select(store)
+			.from(store)
+			.offset(request.getPage()*request.getSize())
+			.limit(request.getSize())
+			.fetch();
+
+		return StoreInfoListResponse.of(fetchResult);
+	}
+}

src/main/java/camp/woowak/lab/web/dto/request/store/StoreInfoListRequest.java

@@ -0,0 +1,17 @@
+package camp.woowak.lab.web.dto.request.store;
+
+import lombok.Getter;
+
+@Getter
+public class StoreInfoListRequest {
+	public static final int DEFAULT_PAGE_SIZE = 20;
+	public static final int DEFAULT_PAGE_NUMBER = 0;
+
+	private final int size;//서버에서 사이즈는 고정하기로
+	private final int page;
+
+	public StoreInfoListRequest(int page) {
+		this.page = page;
+		this.size = DEFAULT_PAGE_SIZE;
+	}
+}

src/main/java/camp/woowak/lab/web/dto/request/store/StoreInfoListRequestConst.java

@@ -0,0 +1,8 @@
+package camp.woowak.lab.web.dto.request.store;
+
+public final class StoreInfoListRequestConst {
+	public static final String PAGE_KEY = "page";
+
+	private StoreInfoListRequestConst() {
+	}
+}

src/main/java/camp/woowak/lab/web/dto/response/store/StoreInfoListResponse.java

@@ -0,0 +1,45 @@
+package camp.woowak.lab.web.dto.response.store;
+
+import java.util.List;
+
+import camp.woowak.lab.store.domain.Store;
+import lombok.Getter;
+
+@Getter
+public class StoreInfoListResponse {
+	private List<InfoResponse> stores;
+
+	private StoreInfoListResponse(List<InfoResponse> stores) {
+		this.stores = stores;
+	}
+
+	public static StoreInfoListResponse of(List<Store> stores) {
+		List<InfoResponse> storeInfos = stores.stream()
+			.map(InfoResponse::of)
+			.toList();
+
+		return new StoreInfoListResponse(storeInfos);
+	}
+
+	@Getter
+	public static class InfoResponse {
+		private final Long storeId;
+		private final boolean open;
+		private final String name;
+		private final String category;
+		private final int minOrderPrice;
+
+		private InfoResponse(Long storeId, boolean open, String name, String category, int minOrderPrice) {
+			this.storeId = storeId;
+			this.open = open;
+			this.name = name;
+			this.category = category;
+			this.minOrderPrice = minOrderPrice;
+		}
+
+		private static InfoResponse of(Store store) {
+			return new InfoResponse(store.getId(), store.isOpen(), store.getName(), store.getStoreCategory().getName(),
+				store.getMinOrderPrice());
+		}
+	}
+}

src/main/java/camp/woowak/lab/web/resolver/store/StorePageableFilterSortArgumentResolver.java

@@ -0,0 +1,40 @@
+package camp.woowak.lab.web.resolver.store;
+
+import org.springframework.core.MethodParameter;
+import org.springframework.stereotype.Component;
+import org.springframework.web.bind.support.WebDataBinderFactory;
+import org.springframework.web.context.request.NativeWebRequest;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.method.support.ModelAndViewContainer;
+
+import camp.woowak.lab.web.dto.request.store.StoreInfoListRequest;
+import camp.woowak.lab.web.dto.request.store.StoreInfoListRequestConst;
+import camp.woowak.lab.web.resolver.store.annotation.StorePFS;
+import lombok.extern.slf4j.Slf4j;
+
+@Component
+@Slf4j
+public class StorePageableFilterSortArgumentResolver implements HandlerMethodArgumentResolver {
+	@Override
+	public boolean supportsParameter(MethodParameter parameter) {
+		return parameter.hasParameterAnnotation(StorePFS.class)
+			&& parameter.getClass().isAssignableFrom(StoreInfoListRequest.class);
+	}
+
+	@Override
+	public Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
+								  NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {
+		String pageParameter = webRequest.getParameter(StoreInfoListRequestConst.PAGE_KEY);
+		int page = parsePageNumber(pageParameter);
+
+		return new StoreInfoListRequest(page);
+	}
+
+	private int parsePageNumber(String str) {
+		try {
+			return Integer.parseInt(str);
+		} catch (NumberFormatException e) {
+			return StoreInfoListRequest.DEFAULT_PAGE_NUMBER;
+		}
+	}
+}

src/main/java/camp/woowak/lab/web/resolver/store/annotation/StorePFS.java

@@ -0,0 +1,11 @@
+package camp.woowak.lab.web.resolver.store.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.PARAMETER)
+public @interface StorePFS {
+}

src/test/java/camp/woowak/lab/web/api/store/StoreApiControllerTest.java

@@ -41,6 +41,7 @@
 import camp.woowak.lab.web.authentication.LoginVendor;
 import camp.woowak.lab.web.authentication.NoOpPasswordEncoder;
 import camp.woowak.lab.web.authentication.PasswordEncoder;
+import camp.woowak.lab.web.dao.store.StoreDao;
 import camp.woowak.lab.web.dto.request.store.MenuCategoryRegistrationRequest;
 import camp.woowak.lab.web.dto.request.store.StoreRegistrationRequest;
 import camp.woowak.lab.web.resolver.session.SessionConst;
@@ -65,6 +66,9 @@ class StoreApiControllerTest {
 	@MockBean
 	private VendorRepository vendorRepository;
 
+	@MockBean
+	private StoreDao storeDao;
+
 	@MockBean
 	private SessionVendorArgumentResolver sessionVendorArgumentResolver;