나의 쿠폰 목록 조회 API 컨트롤러 개발

src/main/java/com/ayuconpon/usercoupon/controller/UserCouponController.java

@@ -4,24 +4,36 @@
 import com.ayuconpon.usercoupon.controller.request.UseUserCouponRequest;
 import com.ayuconpon.usercoupon.controller.request.IssueUserCouponRequest;
 import com.ayuconpon.usercoupon.controller.response.IssueUserCouponResponse;
+import com.ayuconpon.usercoupon.controller.response.ShowUserCouponsResponse;
 import com.ayuconpon.usercoupon.controller.response.UseUserCouponResponse;
-import com.ayuconpon.usercoupon.service.IssueUserCouponCommand;
-import com.ayuconpon.usercoupon.service.IssueUserCouponService;
+import com.ayuconpon.usercoupon.service.*;
 import com.ayuconpon.common.resolver.UserId;
-import com.ayuconpon.usercoupon.service.UseUserCouponCommand;
-import com.ayuconpon.usercoupon.service.UseUserCouponService;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
+import org.springframework.data.domain.Pageable;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.time.LocalDateTime;
+import java.util.List;
+
 @RequiredArgsConstructor
 @RestController
 public class UserCouponController {
 
     private final IssueUserCouponService issueUserCouponService;
     private final UseUserCouponService useUserCouponService;
+    private final ShowUserCouponService showUserCouponService;
+
+    @GetMapping("/v1/users/me/user-coupons")
+    public ResponseEntity<ShowUserCouponsResponse> showUserCoupons(@UserId Long userId, Pageable pageable) {
+
+        List<UserCouponDto> userCouponDtos = showUserCouponService.getUnexpiredUserCoupons(userId, LocalDateTime.now(), pageable);
+        ShowUserCouponsResponse response = ShowUserCouponsResponse.from(userCouponDtos);
+
+        return ResponseEntity.ok(response);
+    }
 
     @PostMapping("/v1/users/me/user-coupons")
     public ResponseEntity<IssueUserCouponResponse> issueCoupon(

src/main/java/com/ayuconpon/usercoupon/controller/response/ShowUserCouponsResponse.java

@@ -0,0 +1,22 @@
+package com.ayuconpon.usercoupon.controller.response;
+
+import com.ayuconpon.usercoupon.service.UserCouponDto;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class ShowUserCouponsResponse {
+
+     private List<UserCouponDto> userCouponDtoList;
+
+     public static ShowUserCouponsResponse from(List<UserCouponDto> userCouponDtos) {
+         ShowUserCouponsResponse showUserCouponsResponse = new ShowUserCouponsResponse();
+         showUserCouponsResponse.userCouponDtoList = userCouponDtos;
+         return showUserCouponsResponse;
+     }
+
+}

src/main/java/com/ayuconpon/usercoupon/service/ShowUserCouponService.java

@@ -0,0 +1,15 @@
+package com.ayuconpon.usercoupon.service;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class ShowUserCouponService {
+
+    public List<UserCouponDto> getUserCouponsInProgress(Long userId, Pageable pageable) {
+        return null;
+    }
+
+}

src/main/java/com/ayuconpon/usercoupon/service/UserCouponDto.java

@@ -0,0 +1,23 @@
+package com.ayuconpon.usercoupon.service;
+
+import com.ayuconpon.coupon.domain.value.DiscountType;
+import com.ayuconpon.usercoupon.domain.value.Status;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class UserCouponDto {
+
+    private Long userCouponId;
+    private String couponName;
+    private DiscountType discountType;
+    private String discountContent;
+    private Long minProductPrice;
+    private Status status;
+    private String expiredAt;
+
+}

src/main/java/com/ayuconpon/usercoupon/service/UserCouponMapper.java

@@ -0,0 +1,50 @@
+package com.ayuconpon.usercoupon.service;
+
+import com.ayuconpon.common.Money;
+import com.ayuconpon.coupon.domain.value.DiscountPolicy;
+import com.ayuconpon.coupon.domain.value.DiscountType;
+import com.ayuconpon.usercoupon.domain.entity.UserCoupon;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.Named;
+import org.mapstruct.factory.Mappers;
+
+import java.time.LocalDateTime;
+
+@Mapper(componentModel = "spring")
+public interface UserCouponMapper {
+
+    UserCouponMapper INSTANCE = Mappers.getMapper(UserCouponMapper.class);
+
+    @Mapping(source = "coupon.name", target = "couponName")
+    @Mapping(source = "coupon.discountPolicy", target = "discountType", qualifiedByName = "discountType")
+    @Mapping(source = "coupon.discountPolicy", target = "discountContent", qualifiedByName = "discountContent")
+    @Mapping(source = "coupon.minProductPrice", target = "minProductPrice", qualifiedByName = "minProductPrice")
+    @Mapping(source = "status", target = "status")
+    @Mapping(source = "expiredAt", target = "expiredAt", qualifiedByName = "localDateTimeToString")
+    UserCouponDto toUserCouponDto(UserCoupon userCoupon);
+
+    @Named("localDateTimeToString")
+    static String localDateTimeToString(LocalDateTime localDateTime) {
+        return localDateTime.toString();
+    }
+
+    @Named("minProductPrice")
+    static Long minProductPrice(Money minProductPrice) {
+        return minProductPrice.getValue();
+    }
+
+    @Named("discountType")
+    static DiscountType discountType(DiscountPolicy discountPolicy) {
+        return discountPolicy.getDiscountType();
+    }
+
+    @Named("discountContent")
+    static String discountContent(DiscountPolicy discountPolicy) {
+        if (discountPolicy.getDiscountType() == DiscountType.FIX_DISCOUNT) {
+            return discountPolicy.getDiscountPrice().getValue().toString();
+        }
+        return discountPolicy.getDiscountRate().toString();
+    }
+
+}

src/test/java/com/ayuconpon/UserCoupon/controller/CouponControllerTest.java

@@ -1,29 +1,38 @@
 package com.ayuconpon.usercoupon.controller;
 
 import com.ayuconpon.common.Money;
+import com.ayuconpon.coupon.domain.entity.Coupon;
+import com.ayuconpon.coupon.domain.value.Quantity;
 import com.ayuconpon.usercoupon.controller.request.UseUserCouponRequest;
 import com.ayuconpon.usercoupon.controller.request.IssueUserCouponRequest;
-import com.ayuconpon.usercoupon.service.IssueUserCouponCommand;
-import com.ayuconpon.usercoupon.service.IssueUserCouponService;
-import com.ayuconpon.usercoupon.service.UseUserCouponCommand;
-import com.ayuconpon.usercoupon.service.UseUserCouponService;
+import com.ayuconpon.usercoupon.domain.entity.UserCoupon;
+import com.ayuconpon.usercoupon.service.*;
+import com.ayuconpon.util.Coupons;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 
 import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.context.annotation.Import;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MockMvc;
 
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.mockito.ArgumentMatchers.*;
 import static org.mockito.BDDMockito.given;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.patch;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 
 @WebMvcTest(controllers = {UserCouponController.class})
+@Import(UserCouponMapperImpl.class)
 class CouponControllerTest {
 
     @Autowired
@@ -33,9 +42,13 @@ class CouponControllerTest {
     private IssueUserCouponService issueUserCouponService;
     @MockBean
     private UseUserCouponService useUserCouponService;
+    @MockBean
+    private ShowUserCouponService showUserCouponService;
 
     @Autowired
     private ObjectMapper objectMapper;
+    @Autowired
+    private UserCouponMapper userCouponMapper;
 
     @DisplayName("쿠폰 발급을 요청한다.")
     @Test
@@ -214,4 +227,51 @@ public void useCouponWithoutProductPrice() throws Exception {
                 .andExpect(content().string("상품 가격이 비어있습니다."));
     }
 
+    @DisplayName("사용자 자신의 쿠폰 목록을 조회할 수 있다.")
+    @Test
+    public void showUserCoupons() throws Exception {
+        //given
+        List<UserCouponDto> userCouponDtos = getDefaultUserCouopnDtos();
+
+        given(showUserCouponService.getUnexpiredUserCoupons(any(), any(), any())).willReturn(userCouponDtos);
+
+        //when //then
+        mockMvc.perform(
+                        get("/v1/users/me/user-coupons")
+                                .header("User-Id", String.valueOf(1L))
+                ).andDo(print())
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.userCouponDtoList[0].userCouponId").value(userCouponDtos.get(0).getUserCouponId()))
+                .andExpect(jsonPath("$.userCouponDtoList[0].couponName").value(userCouponDtos.get(0).getCouponName()))
+                .andExpect(jsonPath("$.userCouponDtoList[0].discountType").value(userCouponDtos.get(0).getDiscountType().toString()))
+                .andExpect(jsonPath("$.userCouponDtoList[0].discountContent").value(userCouponDtos.get(0).getDiscountContent()))
+                .andExpect(jsonPath("$.userCouponDtoList[0].minProductPrice").value(userCouponDtos.get(0).getMinProductPrice()))
+                .andExpect(jsonPath("$.userCouponDtoList[0].status").value(userCouponDtos.get(0).getStatus().toString()))
+                .andExpect(jsonPath("$.userCouponDtoList[0].expiredAt").value(userCouponDtos.get(0).getExpiredAt()))
+
+                .andExpect(jsonPath("$.userCouponDtoList[1].userCouponId").value(userCouponDtos.get(1).getUserCouponId()))
+                .andExpect(jsonPath("$.userCouponDtoList[1].couponName").value(userCouponDtos.get(1).getCouponName()))
+                .andExpect(jsonPath("$.userCouponDtoList[1].discountType").value(userCouponDtos.get(1).getDiscountType().toString()))
+                .andExpect(jsonPath("$.userCouponDtoList[1].discountContent").value(userCouponDtos.get(1).getDiscountContent()))
+                .andExpect(jsonPath("$.userCouponDtoList[1].minProductPrice").value(userCouponDtos.get(1).getMinProductPrice()))
+                .andExpect(jsonPath("$.userCouponDtoList[1].status").value(userCouponDtos.get(1).getStatus().toString()))
+                .andExpect(jsonPath("$.userCouponDtoList[1].expiredAt").value(userCouponDtos.get(1).getExpiredAt())
+                );
+    }
+
+    private List<UserCouponDto> getDefaultUserCouopnDtos() {
+        Long userId = 1L;
+        LocalDateTime currentTime = LocalDateTime.of(2023, 9, 24, 0, 0, 0);
+        Coupon fixDiscountCoupon = Coupons.getDefaultFixDiscountCouponWithQuantity(Quantity.of(0L));
+        Coupon rateDiscountCoupon = Coupons.getDefaultRateDiscountCoupon();
+        UserCoupon fixUserCoupon = new UserCoupon(userId, fixDiscountCoupon, currentTime);
+        UserCoupon rateUserCoupon = new UserCoupon(userId, rateDiscountCoupon, currentTime);
+
+        return new ArrayList<>(
+                List.of(userCouponMapper.toUserCouponDto(fixUserCoupon),
+                        userCouponMapper.toUserCouponDto(rateUserCoupon))
+        );
+
+    }
+
 }