부산대 BE_문성재 2주차 과제 (2단계)

README.md

@@ -1 +1,18 @@
-# spring-gift-wishlist
+# spring-gift-wishlist
+
+## step1
+
+- 상품을 추가하거나 수정할 때 잘못된 값이 있다면 클라이언트에게 어떤 부분이 왜 잘못됐는지 전달하기
+- 상품 이름은 공백을 포함하여 최대 15자까지 입력할 수 있다.
+- 특수 문자
+  - 가능: ( ), [ ], +, -, &, /, _
+  - 그 외 특수 문자 사용 불가
+  - "카카오"가 포함된 문구는 담당 MD와 협의한 경우에만 사용할 수 있다.
+---
+## step2
+
+사용자가 회원가입, 로그인, 추후 회원별 기능을 이용할 수 있도록 구현한다.
+
+- 회원은 이메일과 비밀번호를 입력하여 가입한다.
+- 토큰을 받으려면 이메일과 비밀번호를 보내야 하며, 가입한 이메일과 비밀번호가 일치하면 토큰이 발급된다.
+- 토큰을 생성하는 방법에는 여러 가지가 있다. 방법 중 하나를 선택한다.

build.gradle

@@ -21,9 +21,16 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-jdbc'
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
     implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.projectlombok:lombok:1.18.28'
     runtimeOnly 'com.h2database:h2'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    implementation group: 'org.springframework.boot', name: 'spring-boot-starter-validation', version: '3.3.1'
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
+    compileOnly 'io.jsonwebtoken:jjwt-api:0.12.6'
+    runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.12.6'
+    runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.12.6'
 }
 
 tasks.named('test') {

src/main/java/gift/controller/ProductController.java

@@ -0,0 +1,113 @@
+package gift.controller;
+
+import gift.domain.Product;
+import gift.dto.ProductRequestDTO;
+import gift.dto.ProductUpdateRequestDTO;
+import gift.exception.ProductErrorCode;
+import gift.exception.ProductException;
+import gift.repository.ProductJdbcRepository;
+import jakarta.validation.Valid;
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+
+@Controller
+public class ProductController {
+
+    private final ProductJdbcRepository productjdbcRepository;
+
+    @Autowired
+    public ProductController(ProductJdbcRepository productRepository) {
+        this.productjdbcRepository = productRepository;
+    }
+
+
+    // 상품 모두 조회
+    @GetMapping("/api/products")
+    public String responseAllProducts(Model model){
+        List<Product> productsList = productjdbcRepository.findAll();
+        model.addAttribute("products", productsList);
+        return "index";
+    }
+
+
+    // 상품 추가 폼
+    @GetMapping("/api/products/new-form")
+    public String newProductForm(Model model) {
+        model.addAttribute("productRequestDTO", new ProductRequestDTO());
+        return "new-product-form";
+    }
+
+    // 상품 추가
+    @PostMapping("/api/products")
+    public String addOneProduct(@Valid @ModelAttribute ProductRequestDTO requestDTO, BindingResult bindingResult, Model model) {
+        if (requestDTO.getName() != null && requestDTO.getName().contains("카카오")) {
+            bindingResult.rejectValue("name", "error.name", "카카오가 포함된 문구는 담당 MD와 협의한 경우에만 사용할 수 있습니다.");
+        }
+        if (bindingResult.hasErrors()) {
+            model.addAttribute("productRequestDTO", requestDTO);
+            model.addAttribute("org.springframework.validation.BindingResult.productRequestDTO", bindingResult);
+            return "new-product-form";
+        }
+        productjdbcRepository.save(Product.fromEntity(requestDTO));
+        return "redirect:/api/products";
+    }
+
+    // 상품 수정 폼
+    @GetMapping("/api/products/edit/{id}")
+    public String editProductForm(@PathVariable("id") long id, Model model) {
+        Product product = productjdbcRepository.findById(id)
+            .orElseThrow(() -> new ProductException(ProductErrorCode.ID_NOT_EXISTS));
+
+        if (product != null) {
+            model.addAttribute("product", product);
+            return "modify-product-form";
+        }
+        return "redirect:/api/products";
+    }
+
+    // 상품 수정
+    @PutMapping("/api/products/modify/{id}")
+    public String modifyOneProduct(@PathVariable("id") long id, @Valid @ModelAttribute ProductUpdateRequestDTO requestDTO, BindingResult bindingResult, Model model) {
+        if (bindingResult.hasErrors()) {
+            model.addAttribute("product", requestDTO);
+            model.addAttribute("org.springframework.validation.BindingResult.product", bindingResult);
+            return "modify-product-form";
+        }
+        productjdbcRepository.update(requestDTO);
+        return "redirect:/api/products";
+    }
+
+    // 상품 삭제
+    @DeleteMapping("/api/products/{id}")
+    public String deleteOneProduct(@PathVariable("id") long id) {
+        productjdbcRepository.findById(id)
+                .orElseThrow(() -> new ProductException(ProductErrorCode.ID_NOT_EXISTS));
+
+        productjdbcRepository.deleteById(id);
+        return "index";
+    }
+
+    // 선택된 상품 삭제
+    @DeleteMapping("/api/products/delete-selected")
+    public ResponseEntity<String> deleteSelectedProducts(@RequestBody List<Long> ids) {
+        for (Long id : ids) {
+            productjdbcRepository.findById(id)
+                .orElseThrow(() -> new ProductException(ProductErrorCode.ID_NOT_EXISTS));
+
+            productjdbcRepository.deleteById(id);
+        }
+        return new ResponseEntity<>("Selected products deleted successfully.", HttpStatus.OK);
+    }
+}

src/main/java/gift/controller/UserController.java

@@ -0,0 +1,36 @@
+package gift.controller;
+
+import gift.dto.UserLogin;
+import gift.dto.UserSignUp;
+import gift.service.UserService;
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+@Controller
+@AllArgsConstructor
+public class UserController {
+
+    private final UserService userService;
+    @ResponseBody
+    @PostMapping("/api/member/signUp")
+    public UserSignUp.Response signUp(@RequestBody UserSignUp.Request request){
+        String accessToken = userService.signUp(request);
+
+        return UserSignUp.Response.builder()
+            .accessToken(accessToken)
+            .build();
+    }
+
+    @ResponseBody
+    @PostMapping("/api/member/login")
+    public UserLogin.Response login(@RequestBody UserLogin.Request request){
+        String accessToken = userService.login(request);
+
+        return UserLogin.Response.builder()
+            .accessToken(accessToken)
+            .build();
+    }
+}

src/main/java/gift/domain/Product.java

@@ -0,0 +1,41 @@
+package gift.domain;
+
+
+import gift.dto.ProductRequestDTO;
+import lombok.Getter;
+import lombok.Setter;
+
+@Setter
+@Getter
+public class Product {
+    private long id;
+    private String name;
+    private int price;
+    private String imageUrl;
+
+    public Product() {
+        this.id = -1;
+        this.name = "";
+        this.price = 0;
+        this.imageUrl = "";
+    }
+
+    public Product(long id, String name, int price, String imageUrl) {
+        this.id = id;
+        this.name = name;
+        this.price = Math.max(price,0);
+        this.imageUrl = imageUrl;
+    }
+
+    public Product(String name, int price, String imageUrl) {
+        this.id = -1;
+        this.name = name;
+        this.price = Math.max(price, 0);
+        this.imageUrl = imageUrl;
+    }
+
+    public static Product fromEntity(ProductRequestDTO requestDTO){
+        return new Product(requestDTO.getName(), requestDTO.getPrice(), requestDTO.getImageUrl());
+    }
+}
+

src/main/java/gift/domain/User.java

@@ -0,0 +1,20 @@
+package gift.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class User {
+
+    private long id;
+    private String email;
+    private String password;
+    private String accessToken;
+}

src/main/java/gift/dto/ProductErrorResponse.java

@@ -0,0 +1,18 @@
+package gift.dto;
+
+import gift.exception.ProductErrorCode;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class ProductErrorResponse {
+    private ProductErrorCode errorCode;
+    private String errorMessage;
+}

src/main/java/gift/dto/ProductRequestDTO.java

@@ -0,0 +1,43 @@
+package gift.dto;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+@Setter
+public class ProductRequestDTO {
+
+    @NotNull(message = "비울 수 없습니다")
+    @Size(min = 0, max = 15, message = "길이는 최대 15자 입니다")
+    @Pattern(regexp = "^[ㄱ-ㅎ가-힣a-zA-Z0-9()\\[\\]+\\-&/_]*$", message = "허용되지 않는 특수 문자가 포함되어 있습니다.")
+    private String name;
+
+    @NotNull(message = "비울 수 없습니다")
+    @Min(value = 0, message = "0 이상 이여야 합니다")
+    private int price;
+
+    @NotNull(message = "비울 수 없습니다")
+    private String imageUrl;
+
+    public String getName() {
+        return name;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    public String getImageUrl() {
+        return imageUrl;
+    }
+}

src/main/java/gift/dto/ProductUpdateRequestDTO.java

@@ -0,0 +1,42 @@
+package gift.dto;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Size;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ProductUpdateRequestDTO {
+
+    private long id;
+    @NotNull(message = "비울 수 없습니다")
+    @Size(min = 0, max = 15, message = "길이는 최대 15자 입니다")
+    @Pattern(regexp = "^[ㄱ-ㅎ가-힣a-zA-Z0-9()\\[\\]+\\-&/_]*$", message = "허용되지 않는 특수 문자가 포함되어 있습니다.")
+    private String name;
+
+    @NotNull(message = "비울 수 없스니다")
+    @Min(value = 0, message = "0 이상이여야 합니다")
+    private int price;
+
+    @NotNull(message = "비울 수 없습니다")
+    private String imageUrl;
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    public String getImageUrl() {
+        return imageUrl;
+    }
+}

src/main/java/gift/dto/UserLogin.java

@@ -0,0 +1,38 @@
+package gift.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+public class UserLogin {
+
+    @Getter
+    @Setter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @Builder
+    public static class Request{
+        private String email;
+        private String password;
+    }
+
+    @Getter
+    @Setter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @Builder
+    public static class Response{
+        private String accessToken;
+    }
+
+    @Getter
+    @Setter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    @Builder
+    public static class ForbiddenResponse{
+        private String message;
+    }
+}