refactor: Idgen 구현 완료

src/main/java/com/itn/mjonApi/cmn/context/ContextIdgen.java

@@ -0,0 +1,41 @@
+package com.itn.mjonApi.cmn.context;
+
+import com.itn.mjonApi.cmn.idgen.service.impl.IdgenServiceImpl;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * packageName    : com.itn.mjonApi.cmn.context
+ * fileName       : ContextIdgen
+ * author         : hylee
+ * date           : 2023-04-24
+ * description    :
+ * ===========================================================
+ * DATE              AUTHOR             NOTE
+ * -----------------------------------------------------------
+ * 2023-04-24        hylee       최초 생성
+ *
+ *
+ * ==사용 방법==
+ *  - 사용할 class에 아래(예시)와 같이 추가하여 testApi.getNextStringId(); 와 같이 호출하면 됨
+ *      @Resource(name = "testApi")
+ *      private IdgenService testApi;
+ *
+ */
+@Configuration
+public class ContextIdgen {
+    /*
+    * 예시 testApi
+    * */
+    @Bean(name="testApi")
+    public IdgenServiceImpl testApi(){
+        IdgenServiceImpl idgenServiceImpl = new IdgenServiceImpl();
+        idgenServiceImpl.setCipers(11);  // cipers: prefix를 제외한 아이디의 길이 지정
+        idgenServiceImpl.setFillChar('0'); // fillChar: 0을 대신하여 표현되는 문자
+        idgenServiceImpl.setPrefix("TESTAPI_ID_"); // prefix: 아이디의 앞에 고정적으로 붙이고자 하는 설정값 지정
+        idgenServiceImpl.setTableName("TESTAPI"); // tableName - dataSoure 에 설정된 DB에 SEQ 테이블에 tableName 컬럼에 참조할 값
+        return idgenServiceImpl;
+    }
+
+
+}

src/main/java/com/itn/mjonApi/cmn/idgen/mapper/IdgenMapper.java

@@ -1,6 +1,7 @@
 package com.itn.mjonApi.cmn.idgen.mapper;
 
 import com.itn.mjonApi.cmn.idgen.mapper.domain.IdgenVO;
+import org.apache.ibatis.annotations.Insert;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
 
@@ -9,6 +10,9 @@ import java.util.List;
 @Mapper
 public interface IdgenMapper {
 
-//    @Select("select * from ids")
-    List<IdgenVO> findByTableName(String tableName);
+    @Select("select * from ids where TABLE_NAME = #{tableName}")
+    IdgenVO findByTableName(String tableName);
+
+    @Insert("INSERT INTO IDS VALUES (#{tableName}, #{nextId}) ON DUPLICATE KEY UPDATE NEXT_ID=#{nextId}")
+    void save(IdgenVO idgenVO);
 }

src/main/java/com/itn/mjonApi/cmn/idgen/mapper/domain/IdgenVO.java

@@ -15,16 +15,8 @@ import java.io.Serializable;
 public class IdgenVO implements Serializable {
 
     private static final long serialVersionUID = -7865729705175845268L;
-    private Integer msgId; /*auto_increment comment '문자 고유아이디' primary key*/
-    private String mberId; /*comment '회원 아이디'*/
-    private String esntlId; /*null comment '회원고유  아이디'*/
-    private String subject; /*null comment '문자 제목'*/
-    private String smsTxt; /*null comment '문자 내용'*/
-    private String smsLen; /*null comment '문자 길이'*/
-    private String atchFileId1; /*null comment '첨부파일번호'*/
-    private String atchFileId2; /*null comment '첨부파일번호'*/
-    private String atchFileId3; /*null comment '첨부파일번호'*/
-    private String regdate; /*null comment '등록일자'*/
-    private String msgType; /*default 'S' null comment '문자종류'*/
+
+    private String tableName;
+    private int nextId;
 
 }

src/main/java/com/itn/mjonApi/cmn/idgen/service/IdgenService.java

@@ -0,0 +1,16 @@
+package com.itn.mjonApi.cmn.idgen.service;
+
+/**
+ * packageName    : com.itn.mjonApi.cmn.idgen.service
+ * fileName       : IdgenService
+ * author         : hylee
+ * date           : 2023-04-24
+ * description    :
+ * ===========================================================
+ * DATE              AUTHOR             NOTE
+ * -----------------------------------------------------------
+ * 2023-04-24        hylee       최초 생성
+ */
+public interface IdgenService {
+    public String getNextStringId();
+}

src/main/java/com/itn/mjonApi/cmn/idgen/service/impl/IdgenServiceImpl.java

@@ -0,0 +1,84 @@
+package com.itn.mjonApi.cmn.idgen.service.impl;
+
+import com.itn.mjonApi.cmn.idgen.mapper.IdgenMapper;
+import com.itn.mjonApi.cmn.idgen.mapper.domain.IdgenVO;
+import com.itn.mjonApi.cmn.idgen.service.IdgenService;
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+
+/**
+ * packageName    : com.itn.mjonApi.cmn.context
+ * fileName       : ContextIdgen
+ * author         : hylee
+ * date           : 2023-04-24
+ * description    : 전자정부 IDS 구현
+ * ===========================================================
+ * DATE              AUTHOR             NOTE
+ * -----------------------------------------------------------
+ * 2023-04-24        hylee       최초 생성
+ */
+@Slf4j
+@Setter
+public class IdgenServiceImpl implements IdgenService {
+
+    private String prefix;
+    private int cipers;
+    private char fillChar;
+    private String tableName;
+
+    @Autowired
+    private IdgenMapper idgenMapper;
+
+
+    @Override
+    public String getNextStringId() {
+
+        String prefixTemp = prefix;
+
+        // 기존에 있는 tableName인지 확인
+        IdgenVO idgenVO = idgenMapper.findByTableName(tableName);
+
+        // select 한 idgen이 없으면 초기 셋팅
+        if(idgenVO == null){
+            idgenVO = new IdgenVO();
+            idgenVO.setNextId(1);
+            idgenVO.setTableName(tableName);
+        }else{
+            // select 한 idgen이 있으면 +1
+            idgenVO.setNextId(idgenVO.getNextId()+1);
+        }
+
+        // nextId를 제외한 String 만들기
+        prefixTemp = this.getMakeNextIdFirstString(prefixTemp, idgenVO);
+
+        // upsert 쿼리 실행
+        idgenMapper.save(idgenVO);
+
+        // nextId 값 만들기
+        String nextId = prefixTemp + String.valueOf(idgenVO.getNextId());
+
+        log.info(" userId : [{}]", nextId);
+        return nextId;
+    }
+
+    /**
+     *
+     * @param prefixTemp
+     * @param idgenVO
+     * @author hylee
+     * @discription nextId를 제외한 String 만들기
+     * @date 2023-04-24
+     * @return
+     */
+    private String getMakeNextIdFirstString(String prefixTemp, IdgenVO idgenVO) {
+        // fillChar 값이 들어갈 자리값 계산
+        int fillCharSize = cipers - (int)(Math.log10(idgenVO.getNextId())+1);
+        // prefix와 NextId를 제외한 자리에 fillchar값 넣기
+        for(int i=0; i<fillCharSize; i++){
+            prefixTemp = prefixTemp +fillChar;
+        }
+        return prefixTemp;
+    }
+
+}

src/main/java/com/itn/mjonApi/mjon/member/mapper/MyMsgMapper.java

@@ -1,17 +1,17 @@
-package com.itn.mjonApi.mjon.member.mapper;
-
-import com.itn.mjonApi.cmn.idgen.mapper.domain.IdgenVO;
-import org.apache.ibatis.annotations.Mapper;
-import org.apache.ibatis.annotations.Select;
-
-import java.util.List;
-
-@Mapper
-public interface MyMsgMapper {
-
-    /**/
-    List<IdgenVO> findAll();
-
-    @Select("select * from MJ_MYMSG")
-    List<IdgenVO> findAll_2();
-}
+package com.itn.mjonApi.mjon.member.mapper;
+
+import com.itn.mjonApi.cmn.idgen.mapper.domain.IdgenVO;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+@Mapper
+public interface MyMsgMapper {
+
+    /**/
+    List<IdgenVO> findAll();
+
+    @Select("select * from MJ_MYMSG")
+    List<IdgenVO> findAll_2();
+}

src/main/java/com/itn/mjonApi/mjon/member/service/impl/MemberServiceImpl.java

@@ -1,5 +1,6 @@
 package com.itn.mjonApi.mjon.member.service.impl;
 
+import com.itn.mjonApi.cmn.idgen.service.IdgenService;
 import com.itn.mjonApi.cmn.msg.RestResponse;
 import com.itn.mjonApi.mjon.member.mapper.MyMsgMapper;
 import com.itn.mjonApi.cmn.idgen.mapper.domain.IdgenVO;
@@ -8,6 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.stereotype.Service;
 
+import javax.annotation.Resource;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -17,7 +19,6 @@ public class MemberServiceImpl implements MemberService {
     @Autowired
     MyMsgMapper myMsgMapper;
 
-
     @Override
     public RestResponse findAll() {
         List<IdgenVO> MyMsgListVO = myMsgMapper.findAll();

src/main/resources/application.properties

@@ -14,3 +14,7 @@ logging.level.jdbc.sqltiming=info
 logging.level.jdbc.audit=off
 logging.level.jdbc.resultset=off
 logging.level.jdbc.resultsettable=off
+
+
+spring.devtools.restart.enabled=true
+spring.devtools.livereload.enabled=true

src/main/resources/mapper/member/MyMsgMapper.xml

@@ -1,14 +1,14 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
-        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-
-<mapper namespace="com.itn.mjonApi.mjon.member.mapper.MyMsgMapper">
-
-    <select id="findAll" resultType="com.itn.mjonApi.cmn.idgen.mapper.domain.IdgenVO">
-        SELECT
-            *
-        FROM MJ_MYMSG
-    </select>
-
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.itn.mjonApi.mjon.member.mapper.MyMsgMapper">
+
+    <select id="findAll" resultType="com.itn.mjonApi.cmn.idgen.mapper.domain.IdgenVO">
+        SELECT
+            *
+        FROM MJ_MYMSG
+    </select>
+
 </mapper>