Feat/#58 group service

src/main/java/com/uspray/uspray/DTO/group/request/GroupMemberRequestDto.java

@@ -0,0 +1,16 @@
+package com.uspray.uspray.DTO.group.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotNull;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class GroupMemberRequestDto {
+
+    @NotNull
+    private String username;
+}

src/main/java/com/uspray/uspray/DTO/group/request/GroupRequestDto.java

@@ -0,0 +1,18 @@
+package com.uspray.uspray.DTO.group.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class GroupRequestDto {
+
+        @NotBlank
+        @Size(min = 1, max = 15, message = "공백 포함 15자 이내로 입력해주세요.")
+        private String name;
+}

src/main/java/com/uspray/uspray/DTO/group/response/GroupDetailResponseDto.java

@@ -0,0 +1,21 @@
+package com.uspray.uspray.DTO.group.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class GroupDetailResponseDto {
+
+    private Long id;
+
+    private String name;
+
+    private String description;
+
+    private String leader;
+
+    private String memberCount;
+}

src/main/java/com/uspray/uspray/DTO/group/response/GroupListResponseDto.java

@@ -0,0 +1,15 @@
+package com.uspray.uspray.DTO.group.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+public class GroupListResponseDto {
+
+    List<GroupResponseDto> groupList;
+}

src/main/java/com/uspray/uspray/DTO/group/response/GroupResponseDto.java

@@ -0,0 +1,31 @@
+package com.uspray.uspray.DTO.group.response;
+
+import com.uspray.uspray.domain.Group;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+@Schema(description = "모임 응답 DTO")
+public class GroupResponseDto {
+
+    private Long id;
+
+    private String name;
+
+    private String lastPrayContent;
+
+    private Integer memberCount;
+
+    private Integer prayCount;
+
+    private LocalDateTime updatedAt;
+
+}

src/main/java/com/uspray/uspray/InitDb.java

@@ -2,10 +2,8 @@
 
 import com.uspray.uspray.Enums.Authority;
 import com.uspray.uspray.Enums.PrayType;
-import com.uspray.uspray.domain.Category;
-import com.uspray.uspray.domain.History;
-import com.uspray.uspray.domain.Member;
-import com.uspray.uspray.domain.Pray;
+import com.uspray.uspray.domain.*;
+
 import java.time.LocalDate;
 import javax.annotation.PostConstruct;
 import javax.persistence.EntityManager;
@@ -45,7 +43,15 @@ public void dbInit() {
                 .authority(Authority.ROLE_USER)
                 .build();
             em.persist(member);
-
+
+            Group group = Group.builder()
+                .leader(member)
+                .name("테스트 모임")
+                .build();
+            group.addMember(member);
+            member.joinGroup(group);
+            em.persist(group);
+
             Category category = Category.builder()
                 .name("기타 카테고리")
                 .color("#FFFFFF")

src/main/java/com/uspray/uspray/controller/GroupController.java

@@ -0,0 +1,102 @@
+package com.uspray.uspray.controller;
+
+import com.uspray.uspray.DTO.ApiResponseDto;
+import com.uspray.uspray.DTO.group.request.GroupMemberRequestDto;
+import com.uspray.uspray.DTO.group.request.GroupRequestDto;
+import com.uspray.uspray.DTO.group.response.GroupListResponseDto;
+import com.uspray.uspray.exception.SuccessStatus;
+import com.uspray.uspray.service.GroupService;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.security.SecurityRequirement;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.data.repository.query.Param;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.Valid;
+
+@RestController
+@RequestMapping("/group")
+@Tag(name = "Group", description = "모임 API")
+@RequiredArgsConstructor
+@SecurityRequirement(name = "JWT Auth")
+public class GroupController {
+
+    private final GroupService groupService;
+
+    @GetMapping
+    public ApiResponseDto<GroupListResponseDto> getGroupList(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user) {
+        return ApiResponseDto.success(SuccessStatus.GET_GROUP_LIST_SUCCESS,
+            groupService.getGroupList(user.getUsername()));
+    }
+
+    @PostMapping
+    public ApiResponseDto<?> createGroup(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user,
+        @Valid @RequestBody GroupRequestDto groupRequestDto) {
+        groupService.createGroup(user.getUsername(), groupRequestDto);
+        return ApiResponseDto.success(SuccessStatus.CREATE_GROUP_SUCCESS,
+            SuccessStatus.CREATE_GROUP_SUCCESS.getMessage());
+    }
+
+    @PutMapping("/{groupId}/change-name")
+    public ApiResponseDto<?> changeGroupName(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user,
+        @PathVariable Long groupId,
+        @Valid @RequestBody GroupRequestDto groupRequestDto) {
+        groupService.changeGroupName(user.getUsername(), groupId, groupRequestDto);
+        return ApiResponseDto.success(SuccessStatus.CHANGE_GROUP_NAME_SUCCESS,
+            SuccessStatus.CHANGE_GROUP_NAME_SUCCESS.getMessage());
+    }
+
+    @PutMapping("/{groupId}/change-leader")
+    public ApiResponseDto<?> changeGroupLeader(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user,
+        @PathVariable Long groupId,
+        @Valid @RequestBody GroupMemberRequestDto groupLeaderRequestDto) {
+        groupService.changeGroupLeader(user.getUsername(), groupId, groupLeaderRequestDto);
+        return ApiResponseDto.success(SuccessStatus.CHANGE_GROUP_LEADER_SUCCESS,
+            SuccessStatus.CHANGE_GROUP_LEADER_SUCCESS.getMessage());
+    }
+
+    @DeleteMapping("/{groupId}/kick")
+    public ApiResponseDto<?> kickGroupMember(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user,
+        @PathVariable Long groupId,
+        @Valid @RequestBody GroupMemberRequestDto groupMemberRequestDto) {
+        groupService.kickGroupMember(user.getUsername(), groupId, groupMemberRequestDto);
+        return ApiResponseDto.success(SuccessStatus.KICK_GROUP_MEMBER_SUCCESS,
+            SuccessStatus.KICK_GROUP_MEMBER_SUCCESS.getMessage());
+    }
+
+    @PostMapping("/{groupId}/member")
+    public ApiResponseDto<?> addGroupMember(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user,
+        @PathVariable Long groupId,
+        @Valid @RequestBody GroupMemberRequestDto groupMemberRequestDto) {
+        groupService.addGroupMember(user.getUsername(), groupId, groupMemberRequestDto);
+        return ApiResponseDto.success(SuccessStatus.ADD_GROUP_MEMBER_SUCCESS,
+            SuccessStatus.ADD_GROUP_MEMBER_SUCCESS.getMessage());
+    }
+
+    @DeleteMapping("/{groupId}/leave")
+    public ApiResponseDto<?> leaveGroup(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user,
+        @PathVariable Long groupId) {
+        groupService.leaveGroup(user.getUsername(), groupId);
+        return ApiResponseDto.success(SuccessStatus.LEAVE_GROUP_SUCCESS,
+            SuccessStatus.LEAVE_GROUP_SUCCESS.getMessage());
+    }
+
+    @DeleteMapping("/{groupId}")
+    public ApiResponseDto<?> deleteGroup(
+        @Parameter(hidden = true) @AuthenticationPrincipal User user,
+        @PathVariable Long groupId) {
+        groupService.deleteGroup(user.getUsername(), groupId);
+        return ApiResponseDto.success(SuccessStatus.DELETE_GROUP_SUCCESS,
+            SuccessStatus.DELETE_GROUP_SUCCESS.getMessage());
+    }
+}

src/main/java/com/uspray/uspray/domain/Group.java

@@ -1,15 +1,14 @@
 package com.uspray.uspray.domain;
 
 import com.uspray.uspray.common.domain.AuditingTimeEntity;
+
+import java.util.HashSet;
 import java.util.List;
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-import javax.persistence.OneToMany;
-import javax.persistence.Table;
+import java.util.Set;
+import javax.persistence.*;
+
 import lombok.AccessLevel;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -24,7 +23,39 @@ public class Group extends AuditingTimeEntity {
     @Column(name = "group_id")
     private Long id;
 
+    private String name;
+
+    @OneToOne
+    @JoinColumn(name = "leader_id", referencedColumnName = "member_id")
+    private Member leader;
+
+    @ManyToMany(mappedBy = "groups")
+    private Set<Member> members = new HashSet<>();
+
     @OneToMany(mappedBy = "group", orphanRemoval = true)
     private List<GroupPray> groupPrayList;
 
+    @Builder
+    public Group(String name, Member leader) {
+        this.name = name;
+        this.members.add(leader);
+        this.leader = leader;
+    }
+
+    public void changeName(String name) {
+        this.name = name;
+    }
+
+    public void changeLeader(Member leader) {
+        this.leader = leader;
+    }
+
+    public void addMember(Member member) {
+        this.members.add(member);
+    }
+
+    public void kickMember(Member member) {
+        this.members.remove(member);
+    }
+
 }