Data-jpa

pom.xml

@@ -40,10 +40,9 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>
         </dependency>
-
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-jdbc</artifactId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>

src/main/java/com/emobile/springtodo/config/AppConfig.java

@@ -54,7 +54,7 @@ public JdbcTemplate jdbcTemplate(DataSource dataSource) {
     }
 
     @Bean
-    public PlatformTransactionManager txManager() {
+    public PlatformTransactionManager transactionManager() {
         return new DataSourceTransactionManager(dataSource());
     }
 

src/main/java/com/emobile/springtodo/mapper/TaskMapper.java

@@ -6,6 +6,7 @@
 import com.emobile.springtodo.model.dto.task.TaskSaveRequest;
 import com.emobile.springtodo.model.entity.Task;
 import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
 import org.mapstruct.Named;
 import org.mapstruct.ReportingPolicy;
 
@@ -45,8 +46,7 @@ public interface TaskMapper {
      * @param model {@link Task} for mapping.
      * @return mapped {@link TaskResponse}.
      */
-//    @Mapping(target = "createdAt", qualifiedByName = "OffsetDateTimeToString")
-//    @Mapping(target = "updatedAt", qualifiedByName = "OffsetDateTimeToString")
+    @Mapping(source = "author.id", target = "authorId")
     TaskResponse modelToResponse(Task model);
 
 

src/main/java/com/emobile/springtodo/model/entity/Task.java

@@ -1,5 +1,15 @@
 package com.emobile.springtodo.model.entity;
 
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.Table;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.EqualsAndHashCode;
@@ -22,35 +32,54 @@
 @Getter
 @FieldNameConstants
 @Builder
+@Entity
+@Table(name = "tasks")
 public class Task implements Serializable {
     @Serial
     private static final long serialVersionUID = 1L;
     /**
      * Long Task id.
      */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = Fields.id)
     private Long id;
     /**
      * Task name.
      */
+    @Column(name = Fields.name)
     private String name;
     /**
      * Task description.
      */
+    @Column(name = Fields.description)
     private String description;
     /**
      * Task {@link TaskStatus} status.
      */
+    @Enumerated(EnumType.STRING)
+    @Column(name = Fields.status)
     private TaskStatus status;
     /**
      * Task creation time without timezone.
      */
+    @Column(name = "created_at")
     private LocalDateTime createdAt;
     /**
      * Task update time without timezone.
      */
+    @Column(name = "updated_at")
     private LocalDateTime updatedAt;
     /**
-     * The User id who owns the Task.
+     * The User who owns the Task.
      */
-    private Long authorId;
+    @EqualsAndHashCode.Exclude
+    @ManyToOne
+    @JoinColumn(name = "author_id", referencedColumnName = "id")
+    private User author;
+
+    @EqualsAndHashCode.Include
+    public Long getAuthorId() {
+        return author.getId();
+    }
 }

src/main/java/com/emobile/springtodo/model/entity/User.java

@@ -1,6 +1,7 @@
 package com.emobile.springtodo.model.entity;
 
 import com.emobile.springtodo.model.security.RoleType;
+import jakarta.persistence.*;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.EqualsAndHashCode;
@@ -24,32 +25,52 @@
 @Getter
 @FieldNameConstants
 @Builder
+@Entity
+@NamedEntityGraph(
+        name = "User.withTasks",
+        attributeNodes = @NamedAttributeNode("taskList")
+)
+@Table(name = "users",
+        indexes = {
+                @Index(columnList = User.Fields.username, unique = true),
+                @Index(columnList = User.Fields.email, unique = true)
+        })
 public class User implements Serializable {
     @Serial
     private static final long serialVersionUID = 1L;
     /**
      * Long User id.
      */
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = Fields.id)
     private Long id;
     /**
      * User name.
      */
+    @Column(name = Fields.username)
     private String username;
     /**
      * User password.
      */
+    @Column(name = Fields.password)
     private String password;
     /**
      * User email.
      */
+    @Column(name = Fields.email)
     private String email;
     /**
      * User authorization role type.
      */
+    @Enumerated(EnumType.STRING)
+    @Column(name = Fields.role)
     private RoleType role;
     /**
      * User tasks.
      */
+    @ToString.Exclude
+    @OneToMany(mappedBy = Task.Fields.author, orphanRemoval = true)
     @Builder.Default
     private List<Task> taskList = new ArrayList<>();
 }

src/main/java/com/emobile/springtodo/model/util/PageInfo.java

@@ -33,5 +33,5 @@ public record PageInfo(
     /**
      * Minimum size of the number field.
      */
-    private static final int MIN_NUMBER_SIZE = 1;
+    private static final int MIN_NUMBER_SIZE = 0;
 }