Step4

src/main/java/codesquad/domain/ContentType.java

@@ -1,5 +1,5 @@
 package codesquad.domain;
 
 public enum ContentType {
-    Issue;
+    ISSUE
 }

src/main/java/codesquad/domain/DeleteHistory.java

@@ -0,0 +1,51 @@
+package codesquad.domain;
+
+import javax.persistence.*;
+import java.time.LocalDateTime;
+
+@Entity
+public class DeleteHistory {
+
+    @Id
+    @GeneratedValue
+    private Long id;
+
+    @Enumerated(EnumType.STRING)
+    private ContentType contentType;
+
+    private Long contentId;
+
+    @ManyToOne
+    @JoinColumn(foreignKey = @ForeignKey(name = "fk_deletehistory_to_user"))
+    private User deletedByUser;
+
+    private LocalDateTime createDate = LocalDateTime.now();
+
+
+    public DeleteHistory() {
+    }
+
+    public DeleteHistory(ContentType contentType, Long contentId, User deletedByUser, LocalDateTime createDate) {
+        this.contentType = contentType;
+        this.contentId = contentId;
+        this.deletedByUser = deletedByUser;
+        this.createDate = createDate;
+    }
+
+    public DeleteHistory(ContentType contentType, Long contentId, User deletedByUser) {
+        this.contentType = contentType;
+        this.contentId = contentId;
+        this.deletedByUser = deletedByUser;
+    }
+
+    @Override
+    public String toString() {
+        return "DeleteHistory{" +
+                "id=" + id +
+                ", contentType=" + contentType +
+                ", contentId=" + contentId +
+                ", deletedByUser=" + deletedByUser +
+                ", createDate=" + createDate +
+                '}';
+    }
+}

src/main/java/codesquad/domain/DeleteHistoryRepository.java

@@ -2,6 +2,5 @@
 
 import org.springframework.data.repository.CrudRepository;
 
-public interface DeleteHistoryRepository extends CrudRepository<DeleteHIstory, Long> {
-
+public interface DeleteHistoryRepository extends CrudRepository<DeleteHistory, Long> {
 }

src/main/java/codesquad/domain/Issue.java

@@ -7,6 +7,8 @@
 
 import javax.persistence.*;
 import javax.validation.constraints.Size;
+import java.util.ArrayList;
+import java.util.List;
 
 @Entity
 public class Issue extends AbstractEntity {
@@ -20,28 +22,44 @@ public class Issue extends AbstractEntity {
     private String comment;
 
     @ManyToOne
-    @JoinColumn(foreignKey = @ForeignKey(name = "fk_Issue_writter"))
+    @JoinColumn(foreignKey = @ForeignKey(name = "fk_issue_writer"))
     private User writer;
 
+    @ManyToOne
+    @JoinColumn(foreignKey = @ForeignKey(name = "fk_issue_milestone"))
+    private Milestone milestone;
+
+    @ManyToOne
+    @JoinColumn(foreignKey = @ForeignKey(name = "fk_issue_label"))
+    private Label label;
+
+
     private boolean deleted = false;
 
     public Issue() {
     }
 
-    public Issue(String subject, String content) {
+    public Issue(String subject, String comment) {
         this.subject = subject;
-        this.comment = content;
+        this.comment = comment;
     }
 
-    public Issue(String subject, String comment, User writer) {
-        this(0L, subject, comment, writer);
+    public Issue(long id, String subject, String comment) {
+        super(id);
+        this.subject = subject;
+        this.comment = comment;
+    }
+
+    public Issue(String subject, String comment, User writer, boolean deleted) {
+        this(0L, subject, comment, writer, deleted);
     }
 
-    public Issue(long id, String subject, String content, User writer) {
+    public Issue(long id, String subject, String content, User writer, boolean deleted) {
         super(id);
         this.subject = subject;
         this.comment = content;
         this.writer = writer;
+        this.deleted = deleted;
     }
 
     public String getSubject() {
@@ -76,13 +94,29 @@ public void setDeleted(boolean deleted) {
         this.deleted = deleted;
     }
 
+    public Milestone getMilestone() {
+        return milestone;
+    }
+
+    public void setMilestone(Milestone milestone) {
+        this.milestone = milestone;
+    }
+
+    public Label getLabel() {
+        return label;
+    }
+
+    public void setLabel(Label label) {
+        this.label = label;
+    }
+
     public void update(User loginUser, Issue toIssue) {
         if (!matchWriter(loginUser)) {
             throw new UnAuthorizedException();
         }
 
         if (!matchPassord(loginUser.getPassword())) {
-            return;
+            throw new UnAuthorizedException();
         }
         this.subject = toIssue.subject;
         this.comment = toIssue.comment;
@@ -105,11 +139,51 @@ public IssueDto _toIssueDto() {
         return new IssueDto(this.subject, this.comment, this.writer);
     }
 
-    public DeleteHIstory delete(User loginUser) {
-        if (!this.writer.equals(loginUser)) {
-            throw new CannotDeleteException("본인외의 정보는 삭제할수 없습니다.");
+    public List<DeleteHistory> delete(User loginUser) {
+        if (!matchWriter(loginUser)) {
+            throw new CannotDeleteException("작성자가 아니면 지울수 없습니다.");
         }
         this.deleted = true;
-        return new DeleteHIstory(ContentType.Issue, getId(), loginUser);
+        List<DeleteHistory> deletes = new ArrayList<>();
+        deletes.add(new DeleteHistory(ContentType.ISSUE, getId(), writer));
+        return deletes;
+    }
+
+    public boolean equalsQuestion(Issue issue) {
+        return this.subject.equals(issue.subject) && this.comment.equals(issue.comment);
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        if (!super.equals(o)) return false;
+
+        Issue issue = (Issue) o;
+
+        if (deleted != issue.deleted) return false;
+        if (subject != null ? !subject.equals(issue.subject) : issue.subject != null) return false;
+        if (comment != null ? !comment.equals(issue.comment) : issue.comment != null) return false;
+        return writer != null ? writer.equals(issue.writer) : issue.writer == null;
+    }
+
+    @Override
+    public int hashCode() {
+        int result = super.hashCode();
+        result = 31 * result + (subject != null ? subject.hashCode() : 0);
+        result = 31 * result + (comment != null ? comment.hashCode() : 0);
+        result = 31 * result + (writer != null ? writer.hashCode() : 0);
+        result = 31 * result + (deleted ? 1 : 0);
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Issue{" +
+                "subject='" + subject + '\'' +
+                ", comment='" + comment + '\'' +
+                ", writer=" + writer +
+                ", deleted=" + deleted +
+                '}';
     }
 }

src/main/java/codesquad/domain/IssueRepository.java

@@ -3,6 +3,5 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface IssueRepository extends JpaRepository<Issue, Long> {
-
-   Iterable<Issue> findByDelete(boolean b);
+   Iterable<Issue> findByDeleted(boolean b);
 }

src/main/java/codesquad/domain/Label.java

@@ -0,0 +1,35 @@
+package codesquad.domain;
+
+import support.domain.AbstractEntity;
+
+import javax.persistence.*;
+import java.util.List;
+
+@Entity
+public class Label extends AbstractEntity {
+
+    public Label() {
+    }
+
+    @OneToMany(mappedBy = "label")
+    @OrderBy("id ASC")
+    private List<Issue> issue;
+
+    private String name;
+
+    public List<Issue> getIssue() {
+        return issue;
+    }
+
+    public void setIssue(List<Issue> issue) {
+        this.issue = issue;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

src/main/java/codesquad/domain/LabelRepository.java

@@ -0,0 +1,6 @@
+package codesquad.domain;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface LabelRepository extends JpaRepository<Label, Long> {
+}