[스프린트 3] 강수민 - 팀 생성 기능 추가

src/main/java/PNUMEAT/Backend/domain/auth/entity/Member.java

@@ -4,6 +4,7 @@
 import static PNUMEAT.Backend.global.images.ImageConstant.DEFAULT_MEMBER_PROFILE_IMAGE_URL;
 
 import PNUMEAT.Backend.domain.article.entity.Article;
+import PNUMEAT.Backend.domain.team_member.entity.TeamMember;
 import jakarta.persistence.*;
 
 import java.util.ArrayList;
@@ -40,6 +41,9 @@ public class Member {
     @OneToMany(mappedBy = "member")
     private List<Article> articles = new ArrayList<>();
 
+    @OneToMany(mappedBy = "member")
+    private List<TeamMember> teamMembers = new ArrayList<>();
+
     protected Member() {
     }
 

src/main/java/PNUMEAT/Backend/domain/team/controller/TeamController.java

@@ -0,0 +1,40 @@
+package PNUMEAT.Backend.domain.team.controller;
+
+import PNUMEAT.Backend.domain.auth.dto.request.MemberProfileRequest;
+import PNUMEAT.Backend.domain.auth.entity.Member;
+import PNUMEAT.Backend.domain.auth.service.MemberService;
+import PNUMEAT.Backend.domain.team.dto.request.TeamRequest;
+import PNUMEAT.Backend.domain.team.service.TeamService;
+import PNUMEAT.Backend.global.error.dto.response.ApiResponse;
+import PNUMEAT.Backend.global.security.annotation.LoginMember;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import static PNUMEAT.Backend.global.response.ResponseMessageEnum.TEAM_CREATED_SUCCESS;
+
+@RestController
+@RequestMapping("/api/v1/teams")
+@RequiredArgsConstructor
+public class TeamController {
+
+    private final TeamService teamService;
+
+    @PostMapping
+    public ResponseEntity<ApiResponse<?>> createTeam(@ModelAttribute @Valid TeamRequest teamRequest,
+                                                              @RequestPart(value = "teamIcon", required = false) MultipartFile teamIcon,
+                                                              @LoginMember Member member){
+        teamService.createTeam(teamRequest, teamIcon, member);
+
+        return ResponseEntity.status(TEAM_CREATED_SUCCESS.getStatusCode())
+                .contentType(MediaType.APPLICATION_JSON)
+                .body(ApiResponse.createResponseWithMessage(TEAM_CREATED_SUCCESS.getMessage()));
+    }
+}
+
+

src/main/java/PNUMEAT/Backend/domain/team/dto/request/TeamRequest.java

@@ -0,0 +1,43 @@
+package PNUMEAT.Backend.domain.team.dto.request;
+
+import PNUMEAT.Backend.global.validation.annotation.NotNullOrBlank;
+import jakarta.validation.constraints.*;
+
+public record TeamRequest(
+        @NotNullOrBlank
+        @Pattern(
+                regexp = "^[가-힣a-zA-Z0-9\\s]*$",
+                message = "한글, 영어, 숫자, 공백만 입력 가능합니다."
+        )
+        @Size(
+                max = 10,
+                message = "글자 수를 초과했습니다."
+        )
+        String teamName,
+
+        @Pattern(
+                regexp = "^[가-힣a-zA-Z0-9!@#$%^&*()_+\\-=\\[\\]{};':\"\\\\|,.<>/?`~ ]*$",
+                message = "팀 설명은 한글, 영어, 숫자, 기본 특수문자만 사용가능합니다."
+        )
+        @Size(
+                max = 50,
+                message = "글자 수를 초과했습니다."
+        )
+        String teamExplain,
+
+        @NotNullOrBlank
+        String topic,
+
+        @NotNullOrBlank
+        @Digits(integer = Integer.MAX_VALUE, fraction = 0, message = "2 ~ 20 사이의 숫자를 입력해주세요.")
+        @Min(value = 2, message = "2 ~ 20 사이의 숫자를 입력해주세요.")
+        @Max(value = 20, message = "2 ~ 20 사이의 숫자를 입력해주세요.")
+        int memberLimit,
+
+        @Pattern(
+                regexp = "^[0-9]{4}$",
+                message = "숫자 4자리를 입력해주세요."
+        )
+        String password
+) {
+}

src/main/java/PNUMEAT/Backend/domain/team/entity/Team.java

@@ -0,0 +1,66 @@
+package PNUMEAT.Backend.domain.team.entity;
+
+import PNUMEAT.Backend.domain.auth.entity.Member;
+import PNUMEAT.Backend.domain.team.enums.Topic;
+import PNUMEAT.Backend.domain.team_member.entity.TeamMember;
+import jakarta.persistence.*;
+import lombok.Builder;
+import lombok.Getter;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+import static PNUMEAT.Backend.global.images.ImageConstant.DEFAULT_TEAM_IMAGE_URL;
+
+@Entity
+@Getter
+@EntityListeners(AuditingEntityListener.class)
+public class Team {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long teamId;
+
+    private String teamName;
+
+    private String teamIconUrl = DEFAULT_TEAM_IMAGE_URL;
+
+    private Topic teamTopic;
+
+    private String teamExplain;
+
+    private int maxParticipant;
+
+    private String teamPassword;
+
+    @CreatedDate
+    private LocalDateTime createdAt;
+
+    private int streakDays;
+
+    @ManyToOne
+    @JoinColumn(name = "member_id")
+    private Member teamManager;
+
+    @OneToMany(mappedBy = "team")
+    private List<TeamMember> teamMembers = new ArrayList<>();
+
+    protected Team(){
+    }
+
+    @Builder
+    public Team(String teamName, Topic teamTopic, String teamExplain, int maxParticipant, String teamPassword, Member teamManager) {
+        this.teamName = teamName;
+        this.teamTopic = teamTopic;
+        this.teamExplain = teamExplain;
+        this.maxParticipant = maxParticipant;
+        this.teamPassword = teamPassword;
+        this.teamManager = teamManager;
+    }
+
+    public void updateTeamIconUrl(String teamIconUrl){
+        this.teamIconUrl = teamIconUrl;
+    }
+}

src/main/java/PNUMEAT/Backend/domain/team/enums/Topic.java

@@ -0,0 +1,36 @@
+package PNUMEAT.Backend.domain.team.enums;
+
+import PNUMEAT.Backend.global.error.ErrorCode;
+import PNUMEAT.Backend.global.error.Team24Exception;
+
+import static PNUMEAT.Backend.global.error.ErrorCode.TOPIC_INVALID_ERROR;
+
+public enum Topic {
+    CODINGTEST(1, "코딩테스트"),
+    STUDY(2, "스터디");
+
+    private final int code;
+    private final String name;
+
+    Topic(int code, String name) {
+        this.code = code;
+        this.name = name;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public static Topic fromName(String name){
+        for(Topic topic : Topic.values()){
+            if(topic.getName().equals(name)){
+                return topic;
+            }
+        }
+        throw new Team24Exception(TOPIC_INVALID_ERROR);
+    }
+}

src/main/java/PNUMEAT/Backend/domain/team/repository/TeamRepository.java

@@ -0,0 +1,7 @@
+package PNUMEAT.Backend.domain.team.repository;
+
+import PNUMEAT.Backend.domain.team.entity.Team;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface TeamRepository extends JpaRepository<Team, Long> {
+}

src/main/java/PNUMEAT/Backend/domain/team/service/TeamService.java

@@ -0,0 +1,49 @@
+package PNUMEAT.Backend.domain.team.service;
+
+import PNUMEAT.Backend.domain.auth.entity.Member;
+import PNUMEAT.Backend.domain.team.dto.request.TeamRequest;
+import PNUMEAT.Backend.domain.team.entity.Team;
+import PNUMEAT.Backend.domain.team.enums.Topic;
+import PNUMEAT.Backend.domain.team.repository.TeamRepository;
+import PNUMEAT.Backend.domain.team_member.entity.TeamMember;
+import PNUMEAT.Backend.domain.team_member.repository.TeamMemberRepository;
+import PNUMEAT.Backend.global.images.ImageService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
+
+@Service
+@Transactional(readOnly = true)
+@RequiredArgsConstructor
+public class TeamService {
+
+    private final TeamRepository teamRepository;
+    private final TeamMemberRepository teamMemberRepository;
+    private final ImageService imageService;
+
+    @Transactional
+    public Team createTeam(TeamRequest teamRequest,
+                           MultipartFile teamIcon, Member member){
+
+        Team team = Team.builder()
+                .teamName(teamRequest.teamName())
+                .teamExplain(teamRequest.teamExplain())
+                .teamTopic(Topic.fromName(teamRequest.topic()))
+                .maxParticipant(teamRequest.memberLimit())
+                .teamPassword(teamRequest.password())
+                .teamManager(member)
+                .build();
+
+        if (teamIcon != null){
+            String teamIconUrl = imageService.teamImageUpload(teamIcon);
+            team.updateTeamIconUrl(teamIconUrl);
+        }
+
+        TeamMember teamMember = new TeamMember(team, member);
+
+        teamMemberRepository.save(teamMember);
+
+        return teamRepository.save(team);
+    }
+}

src/main/java/PNUMEAT/Backend/domain/team_member/entity/TeamMember.java

@@ -0,0 +1,42 @@
+package PNUMEAT.Backend.domain.team_member.entity;
+
+import PNUMEAT.Backend.domain.auth.entity.Member;
+import PNUMEAT.Backend.domain.team.entity.Team;
+import jakarta.persistence.*;
+
+import java.util.Objects;
+
+@Entity
+public class TeamMember {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long teamInfoId;
+
+    @ManyToOne
+    @JoinColumn(name="member_id")
+    private Member member;
+
+    @ManyToOne
+    @JoinColumn(name="team_id")
+    private Team team;
+
+    protected TeamMember(){}
+
+    public TeamMember(Team team, Member member) {
+        this.member = member;
+        this.team = team;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        TeamMember that = (TeamMember) o;
+        return Objects.equals(teamInfoId, that.teamInfoId) && Objects.equals(member, that.member) && Objects.equals(team, that.team);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(teamInfoId, member, team);
+    }
+}

src/main/java/PNUMEAT/Backend/domain/team_member/repository/TeamMemberRepository.java

@@ -0,0 +1,9 @@
+package PNUMEAT.Backend.domain.team_member.repository;
+
+import PNUMEAT.Backend.domain.team_member.entity.TeamMember;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface TeamMemberRepository extends JpaRepository<TeamMember, Long> {
+}

src/main/java/PNUMEAT/Backend/global/error/ErrorCode.java

@@ -16,6 +16,9 @@ public enum ErrorCode {
 
     ARTICLE_FORBIDDEN_ERROR(HttpStatus.FORBIDDEN, "게시글 권한이 없습니다."),
 
+    //TEAM
+    TOPIC_INVALID_ERROR(HttpStatus.BAD_REQUEST, "주제가 올바른 형식이 아닙니다."),
+
     // ARTICLE
     ARTICLE_NOT_FOUND_ERROR(HttpStatus.NOT_FOUND, "존재 하지 않는 게시글 입니다."),
 

src/main/java/PNUMEAT/Backend/global/response/ResponseMessageEnum.java

@@ -0,0 +1,18 @@
+package PNUMEAT.Backend.global.response;
+
+import lombok.Getter;
+
+@Getter
+public enum ResponseMessageEnum {
+    // TEAM
+    TEAM_CREATED_SUCCESS("팀이 성공적으로 생성되었습니다.", 201);
+
+
+    private final String message;
+    private final int statusCode;
+
+    ResponseMessageEnum(String message, int statusCode) {
+        this.message = message;
+        this.statusCode = statusCode;
+    }
+}

src/main/java/PNUMEAT/Backend/global/validation/annotation/NotNullOrBlank.java

@@ -0,0 +1,19 @@
+package PNUMEAT.Backend.global.validation.annotation;
+
+import PNUMEAT.Backend.global.validation.validator.NotNullOrBlankValidator;
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+@Constraint(validatedBy = NotNullOrBlankValidator.class)
+public @interface NotNullOrBlank {
+    String message() default "값은 null이거나 공백만 입력될 수 없습니다.";
+    Class<?>[] groups() default {};
+    Class<? extends Payload>[] payload() default {};
+}

src/main/java/PNUMEAT/Backend/global/validation/validator/NotNullOrBlankValidator.java

@@ -0,0 +1,12 @@
+package PNUMEAT.Backend.global.validation.validator;
+
+import PNUMEAT.Backend.global.validation.annotation.NotNullOrBlank;
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+
+public class NotNullOrBlankValidator implements ConstraintValidator<NotNullOrBlank, String> {
+    @Override
+    public boolean isValid(String value, ConstraintValidatorContext context) {
+        return value != null && !value.trim().isEmpty();
+    }
+}