Feat/group(create, get list)

src/main/java/com/soogung/simblue/domain/group/domain/Group.java

@@ -0,0 +1,35 @@
+package com.soogung.simblue.domain.group.domain;
+
+import com.soogung.simblue.domain.group.domain.type.GroupType;
+import com.soogung.simblue.global.entity.BaseTimeEntity;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "tbl_group")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Group extends BaseTimeEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "group_id")
+    private Long id;
+
+    @Column(nullable = false, length = 20)
+    private String name;
+
+    @Enumerated(EnumType.STRING)
+    @Column(nullable = false, length = 10)
+    private GroupType type;
+
+    @Builder
+    public Group(String name, GroupType type) {
+        this.name = name;
+        this.type = type;
+    }
+}

src/main/java/com/soogung/simblue/domain/group/domain/Member.java

@@ -0,0 +1,36 @@
+package com.soogung.simblue.domain.group.domain;
+
+import com.soogung.simblue.domain.user.domain.Student;
+import com.soogung.simblue.global.entity.BaseTimeEntity;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "tbl_member")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Member extends BaseTimeEntity {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name = "member_id")
+    private Long id;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "student_id", nullable = false)
+    private Student student;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "group_id", nullable = false)
+    private Group group;
+
+    @Builder
+    public Member(Student student, Group group) {
+        this.student = student;
+        this.group = group;
+    }
+}

src/main/java/com/soogung/simblue/domain/group/domain/repository/GroupRepository.java

@@ -0,0 +1,13 @@
+package com.soogung.simblue.domain.group.domain.repository;
+
+import com.soogung.simblue.domain.group.domain.Group;
+import com.soogung.simblue.domain.group.domain.Member;
+import org.springframework.data.repository.CrudRepository;
+
+import java.util.List;
+
+
+public interface GroupRepository extends CrudRepository<Group, Long> {
+
+    List<Group> findAll();
+}

src/main/java/com/soogung/simblue/domain/group/domain/repository/MemberRepository.java

@@ -0,0 +1,9 @@
+package com.soogung.simblue.domain.group.domain.repository;
+
+import com.soogung.simblue.domain.group.domain.Member;
+import org.springframework.data.repository.CrudRepository;
+
+public interface MemberRepository extends CrudRepository<Member, Long> {
+
+
+}

src/main/java/com/soogung/simblue/domain/group/domain/type/GroupType.java

@@ -0,0 +1,6 @@
+package com.soogung.simblue.domain.group.domain.type;
+
+public enum GroupType {
+
+    CLASS, YEAR, MAJOR, ETC
+}

src/main/java/com/soogung/simblue/domain/group/exception/GroupNotFoundException.java

@@ -0,0 +1,12 @@
+package com.soogung.simblue.domain.group.exception;
+
+
+import com.soogung.simblue.domain.group.exception.error.GroupErrorProperty;
+import com.soogung.simblue.domain.user.exception.UserNotFoundException;
+import com.soogung.simblue.global.error.exception.SimblueException;
+
+public class GroupNotFoundException extends SimblueException {
+
+    public final static GroupNotFoundException EXCEPTION = new GroupNotFoundException();
+    private GroupNotFoundException() { super(GroupErrorProperty.GROUP_NOT_FOUND); }
+}

src/main/java/com/soogung/simblue/domain/group/exception/error/GroupErrorProperty.java

@@ -0,0 +1,15 @@
+package com.soogung.simblue.domain.group.exception.error;
+
+import com.soogung.simblue.global.error.exception.ErrorProperty;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum GroupErrorProperty implements ErrorProperty {
+
+    GROUP_NOT_FOUND(404, "그룹이 없습니다.");
+
+    private final int status;
+    private final String message;
+}

src/main/java/com/soogung/simblue/domain/group/facade/GroupFacade.java

@@ -0,0 +1,23 @@
+package com.soogung.simblue.domain.group.facade;
+
+import com.soogung.simblue.domain.application.domain.Application;
+import com.soogung.simblue.domain.application.exception.ApplicationNotFoundException;
+import com.soogung.simblue.domain.group.domain.Group;
+import com.soogung.simblue.domain.group.domain.repository.GroupRepository;
+import com.soogung.simblue.domain.group.exception.GroupNotFoundException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+@Component
+@RequiredArgsConstructor
+public class GroupFacade {
+
+    private final GroupRepository groupRepository;
+
+    @Transactional(readOnly = true)
+    public Group findGroup(Long id) {
+        return groupRepository.findById(id)
+                .orElseThrow(() -> GroupNotFoundException.EXCEPTION);
+    }
+}

src/main/java/com/soogung/simblue/domain/group/presentation/GroupController.java

@@ -0,0 +1,32 @@
+package com.soogung.simblue.domain.group.presentation;
+
+import com.soogung.simblue.domain.group.presentation.dto.request.GroupRequest;
+import com.soogung.simblue.domain.group.presentation.dto.response.GroupListResponse;
+import com.soogung.simblue.domain.group.service.CreateGroupService;
+import com.soogung.simblue.domain.group.service.QueryGroupService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.Valid;
+import java.util.List;
+
+@RestController
+@RequestMapping("/group")
+@RequiredArgsConstructor
+public class GroupController {
+
+    private final CreateGroupService createGroupService;
+
+    private final QueryGroupService queryGroupService;
+
+    @PostMapping
+    public void createGroup(@RequestBody @Valid GroupRequest request) {
+        createGroupService.execute(request);
+    }
+
+    @GetMapping
+    public GroupListResponse getGroupList(){
+        return queryGroupService.execute();
+    }
+
+}

src/main/java/com/soogung/simblue/domain/group/presentation/MemberController.java

@@ -0,0 +1,21 @@
+package com.soogung.simblue.domain.group.presentation;
+
+import com.soogung.simblue.domain.group.presentation.dto.request.AddGroupRequest;
+import com.soogung.simblue.domain.group.service.AddGroupService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.Valid;
+
+@RestController
+@RequestMapping("/group")
+@RequiredArgsConstructor
+public class MemberController {
+
+    private final AddGroupService addGroupService;
+
+    @PostMapping("/{id}/add")
+    public void addMember(@PathVariable Long id,@RequestBody @Valid AddGroupRequest request) {
+        addGroupService.execute(id, request);
+    }
+}

src/main/java/com/soogung/simblue/domain/group/presentation/dto/request/AddGroupRequest.java

@@ -0,0 +1,13 @@
+package com.soogung.simblue.domain.group.presentation.dto.request;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Getter
+@NoArgsConstructor
+public class AddGroupRequest {
+
+    private List<MemberRequest> memberList;
+}

src/main/java/com/soogung/simblue/domain/group/presentation/dto/request/GroupRequest.java

@@ -0,0 +1,31 @@
+package com.soogung.simblue.domain.group.presentation.dto.request;
+
+import com.soogung.simblue.domain.group.domain.Group;
+import com.soogung.simblue.domain.group.domain.type.GroupType;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class GroupRequest {
+
+    @NotNull
+    @Size(min = 1, max = 20)
+    private String name;
+
+    @NotNull
+    private GroupType type;
+
+    public Group toEntity() {
+        return Group.builder()
+                .name(name)
+                .type(type)
+                .build();
+    }
+
+}

src/main/java/com/soogung/simblue/domain/group/presentation/dto/request/MemberRequest.java

@@ -0,0 +1,14 @@
+package com.soogung.simblue.domain.group.presentation.dto.request;
+
+import com.sun.istack.NotNull;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class MemberRequest {
+
+    private Long studentId;
+}

src/main/java/com/soogung/simblue/domain/group/presentation/dto/response/GroupListResponse.java

@@ -0,0 +1,17 @@
+package com.soogung.simblue.domain.group.presentation.dto.response;
+
+import com.soogung.simblue.domain.group.domain.Group;
+import com.soogung.simblue.domain.group.domain.type.GroupType;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+import java.util.List;
+
+@Getter
+@AllArgsConstructor
+public class GroupListResponse {
+
+    private List<GroupResponse> groupList;
+
+}

src/main/java/com/soogung/simblue/domain/group/presentation/dto/response/GroupResponse.java

@@ -0,0 +1,24 @@
+package com.soogung.simblue.domain.group.presentation.dto.response;
+
+import com.soogung.simblue.domain.group.domain.Group;
+import com.soogung.simblue.domain.group.domain.type.GroupType;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class GroupResponse {
+
+    private Long id;
+    private String name;
+    private GroupType type;
+
+    public static GroupResponse of(Group group) {
+        return GroupResponse.builder()
+                .id(group.getId())
+                .name(group.getName())
+                .type(group.getType())
+                .build();
+    }
+
+}

src/main/java/com/soogung/simblue/domain/group/service/AddGroupService.java

@@ -0,0 +1,41 @@
+package com.soogung.simblue.domain.group.service;
+
+import com.soogung.simblue.domain.group.domain.Group;
+import com.soogung.simblue.domain.group.domain.Member;
+import com.soogung.simblue.domain.group.domain.repository.GroupRepository;
+import com.soogung.simblue.domain.group.domain.repository.MemberRepository;
+import com.soogung.simblue.domain.group.facade.GroupFacade;
+import com.soogung.simblue.domain.group.presentation.dto.request.AddGroupRequest;
+import com.soogung.simblue.domain.user.facade.UserFacade;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import javax.transaction.Transactional;
+import java.util.stream.Collectors;
+
+@Service
+@RequiredArgsConstructor
+public class AddGroupService {
+
+    private final GroupRepository groupRepository;
+    private final MemberRepository memberRepository;
+    private final UserFacade userFacade;
+    private final GroupFacade groupFacade;
+
+    @Transactional
+    public void execute(Long id, AddGroupRequest request) {
+
+        Group group = groupFacade.findGroup(id);
+
+        memberRepository.saveAll(
+                request.getMemberList().stream().map(
+                        (member) -> Member.builder()
+                                .student(userFacade.findStudentById(member.getStudentId()))
+                                .group(group)
+                                .build()
+                ).collect(Collectors.toList())
+        );
+
+    }
+
+}

src/main/java/com/soogung/simblue/domain/group/service/CreateGroupService.java

@@ -0,0 +1,22 @@
+package com.soogung.simblue.domain.group.service;
+
+import com.soogung.simblue.domain.group.domain.Group;
+import com.soogung.simblue.domain.group.domain.repository.GroupRepository;
+import com.soogung.simblue.domain.group.presentation.dto.request.GroupRequest;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import javax.transaction.Transactional;
+
+@Service
+@RequiredArgsConstructor
+public class CreateGroupService {
+
+    private final GroupRepository groupRepository;
+
+    @Transactional
+    public void execute(GroupRequest request) {
+        groupRepository.save(request.toEntity());
+    }
+
+}