Merge pull request #10 from KNUCD/feat/issue-1/complaint

Feat: Complaint Entity, Repository, Service 추가

build.gradle

@@ -30,6 +30,7 @@ dependencies {
     runtimeOnly 'com.h2database:h2'
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
 }
 
 tasks.named('test') {

src/main/java/server/knucd/complaint/dto/CreateComplaintForm.java

@@ -0,0 +1,30 @@
+package server.knucd.complaint.dto;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.web.multipart.MultipartFile;
+import server.knucd.complaint.entity.Category;
+
+import javax.validation.constraints.NotNull;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CreateComplaintForm {
+
+    @NotNull
+    private Double latitude;
+    @NotNull
+    private Double longitude;
+    @NotNull
+    private String title;
+    @NotNull
+    private String content;
+
+    private MultipartFile file;
+
+    @NotNull
+    private Category category;
+}

src/main/java/server/knucd/complaint/entity/Category.java

@@ -0,0 +1,4 @@
+package server.knucd.complaint.entity;
+
+public enum Category {
+}

src/main/java/server/knucd/complaint/entity/Complaint.java

@@ -0,0 +1,48 @@
+package server.knucd.complaint.entity;
+
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import server.knucd.member.entity.Member;
+
+import javax.persistence.*;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Complaint {
+
+    @Id @GeneratedValue
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Member writer;
+
+    @Embedded
+    private Location location;
+
+    private String title;
+
+    private String content;
+
+    private String file;
+
+    @Enumerated(EnumType.STRING)
+    private Category category;
+
+    @Embedded
+    private Expression expression;
+
+    @Builder
+    public Complaint(Member writer, Double latitude, Double longitude, String title, String content,
+                     String file, Category category) {
+        this.writer = writer;
+        this.location = new Location(latitude, longitude);
+        this.title = title;
+        this.content = content;
+        this.file = file;
+        this.category = category;
+        this.expression = new Expression(0L,0L,0L);
+    }
+}

src/main/java/server/knucd/complaint/entity/Expression.java

@@ -0,0 +1,18 @@
+package server.knucd.complaint.entity;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.Embeddable;
+
+@Embeddable
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Expression {
+    private Long greatCount;
+    private Long likeCount;
+    private Long sadCount;
+}

src/main/java/server/knucd/complaint/entity/ExpressionType.java

@@ -0,0 +1,5 @@
+package server.knucd.complaint.entity;
+
+public enum ExpressionType {
+    GREAT, LIKE, SAD
+}

src/main/java/server/knucd/complaint/entity/Location.java

@@ -0,0 +1,14 @@
+package server.knucd.complaint.entity;
+
+import lombok.*;
+
+import javax.persistence.Embeddable;
+
+@Embeddable
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Location {
+    private Double latitude;
+    private Double longitude;
+}

src/main/java/server/knucd/complaint/repository/ComplaintRepository.java

@@ -0,0 +1,49 @@
+package server.knucd.complaint.repository;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+import server.knucd.complaint.entity.Category;
+import server.knucd.complaint.entity.Complaint;
+
+import javax.persistence.EntityManager;
+import java.util.List;
+import java.util.Optional;
+
+@Repository
+@RequiredArgsConstructor
+public class ComplaintRepository {
+
+    private final EntityManager em;
+
+    public void save(Complaint complaint) {
+        em.persist(complaint);
+    }
+
+    public Optional<Complaint> findById(Long id) {
+        return Optional.ofNullable(em.find(Complaint.class, id));
+    }
+
+    public List<Complaint> findAllByCategory(Category category) {
+        return em.createQuery("select c from Complaint c " +
+                "where c.category = :category " +
+                "order by c.id desc",
+                Complaint.class)
+                .setParameter("category", category)
+                .getResultList();
+    }
+
+    public List<Complaint> findAllByCategory(Category category, int page, int size) {
+        return em.createQuery("select c from Complaint c " +
+                "where c.category = :category " +
+                "order by c.id desc",
+                Complaint.class)
+                .setParameter("category", category)
+                .setMaxResults(size)
+                .setFirstResult((page-1)*size)
+                .getResultList();
+    }
+
+    public void delete(Complaint complaint) {
+        em.remove(complaint);
+    }
+}

src/main/java/server/knucd/complaint/service/ComplaintService.java

@@ -0,0 +1,60 @@
+package server.knucd.complaint.service;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import server.knucd.complaint.dto.CreateComplaintForm;
+import server.knucd.complaint.entity.Category;
+import server.knucd.complaint.entity.Complaint;
+import server.knucd.complaint.entity.Location;
+import server.knucd.complaint.repository.ComplaintRepository;
+import server.knucd.member.entity.Member;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class ComplaintService {
+
+    private final ComplaintRepository complaintRepository;
+
+    public void save(CreateComplaintForm form) {
+        // sample member
+        Member member = Member.builder()
+                .name("테스트")
+                .phone("010-1234-5678")
+                .email("[email protected]")
+                .address("대구 북구 대학로 80")
+                .build();
+
+        // 요기에서 파일 스토리지에 저장하고 path 추출
+        String path = "/image.png";
+
+        Complaint complaint = Complaint.builder()
+                .writer(member)
+                .title(form.getTitle())
+                .content(form.getContent())
+                .file(path)
+                .category(form.getCategory())
+                .build();
+
+        complaintRepository.save(complaint);
+    }
+
+    public List<Complaint> findAllByCategory(Category category) {
+        List<Complaint> complaints = complaintRepository.findAllByCategory(category);
+        return complaints;
+    }
+
+    public List<Complaint> findAllByCategory(Category category, int page, int size) {
+        List<Complaint> complaints = complaintRepository.findAllByCategory(category, page, size);
+        return complaints;
+    }
+
+    // 감정 표현 추가 기능 구현 예정
+
+    public void deleteById(Long id) {
+        Complaint complaint = complaintRepository.findById(id).orElseThrow();
+        complaintRepository.delete(complaint);
+    }
+
+}

src/main/java/server/knucd/member/entity/Member.java

@@ -0,0 +1,33 @@
+package server.knucd.member.entity;
+
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Member {
+
+    @Id @GeneratedValue
+    private Long id;
+
+    private String name;
+
+    private String phone;
+
+    private String email;
+
+    private String address;
+
+    @Builder
+    public Member(String name, String phone, String email, String address) {
+        this.name = name;
+        this.phone = phone;
+        this.email = email;
+        this.address = address;
+    }
+}