feature: 멤버 도메인 구현 (#18)

* feature: 멤버 도메인 구현

* refactor: getter 추가

* feature: 마일리지 도메인 추가

* style: spotless apply

* feature: 마일리지 레포지토리 추가

src/main/java/com/goldbalance/dive/domain/member/api/MemberController.java

@@ -0,0 +1,3 @@
+package com.goldbalance.dive.domain.member.api;
+
+public class MemberController {}

src/main/java/com/goldbalance/dive/domain/member/domain/Member.java

@@ -0,0 +1,51 @@
+package com.goldbalance.dive.domain.member.domain;
+
+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 lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Member {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "member_id")
+    private Long id;
+
+    @Column(unique = true)
+    private String nickname;
+
+    @Enumerated(EnumType.STRING)
+    private Tier tier;
+
+    private long totalMileage;
+
+    private long monthlyMileage;
+
+    @Builder(access = AccessLevel.PRIVATE)
+    private Member(String nickname, Tier tier, long totalMileage, long monthlyMileage) {
+        this.nickname = nickname;
+        this.tier = tier;
+        this.totalMileage = totalMileage;
+        this.monthlyMileage = monthlyMileage;
+    }
+
+    public static Member create(String nickname) {
+        return Member.builder()
+                .nickname(nickname)
+                .tier(Tier.BRONZE)
+                .totalMileage(0)
+                .monthlyMileage(0)
+                .build();
+    }
+}

src/main/java/com/goldbalance/dive/domain/member/domain/Mileage.java

@@ -0,0 +1,51 @@
+package com.goldbalance.dive.domain.member.domain;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
+import java.time.LocalDateTime;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Mileage {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "mileage_id")
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "member_id")
+    private Member member;
+
+    private long amount;
+
+    @Enumerated(EnumType.STRING)
+    private MileageType type;
+
+    private LocalDateTime createdAt;
+
+    @Builder(access = AccessLevel.PRIVATE)
+    private Mileage(Member member, long amount, MileageType type) {
+        this.member = member;
+        this.amount = amount;
+        this.type = type;
+        this.createdAt = LocalDateTime.now();
+    }
+
+    public static Mileage create(Member member, long amount, MileageType type) {
+        return Mileage.builder().member(member).amount(amount).type(type).build();
+    }
+}

src/main/java/com/goldbalance/dive/domain/member/domain/MileageType.java

@@ -0,0 +1,14 @@
+package com.goldbalance.dive.domain.member.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum MileageType {
+    ATTENDANCE("출석"),
+    READ_ARTICLE("글 읽기"),
+    QUIZ_CORRECT("퀴즈 정답");
+
+    private final String mileageTypeName;
+}

src/main/java/com/goldbalance/dive/domain/member/domain/Tier.java

@@ -0,0 +1,16 @@
+package com.goldbalance.dive.domain.member.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum Tier {
+    BRONZE("브론즈"),
+    SILVER("실버"),
+    GOLD("골드"),
+    DIAMOND("다이아"),
+    MASTER("마스터");
+
+    private final String tierName;
+}

src/main/java/com/goldbalance/dive/domain/member/repository/MemberRepository.java

@@ -0,0 +1,6 @@
+package com.goldbalance.dive.domain.member.repository;
+
+import com.goldbalance.dive.domain.member.domain.Member;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface MemberRepository extends JpaRepository<Member, Long> {}

src/main/java/com/goldbalance/dive/domain/member/repository/MileageRepository.java

@@ -0,0 +1,6 @@
+package com.goldbalance.dive.domain.member.repository;
+
+import com.goldbalance.dive.domain.member.domain.Mileage;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface MileageRepository extends JpaRepository<Mileage, Long> {}

src/main/java/com/goldbalance/dive/domain/member/service/MemberService.java

@@ -0,0 +1,3 @@
+package com.goldbalance.dive.domain.member.service;
+
+public class MemberService {}