13 changed files with 502 additions and 3 deletions
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package com.palnet.biz.api.bas.flight.template.service; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.StringReader; |
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import java.nio.charset.Charset; |
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import java.nio.file.Files; |
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import java.nio.file.Paths; |
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import java.time.Instant; |
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import java.util.Map; |
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import java.util.Map.Entry; |
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import javax.transaction.Transactional; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.stereotype.Service; |
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import com.palnet.biz.api.acnt.jwt.utils.JwtTokenUtil; |
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import com.palnet.biz.api.bas.flight.template.vo.LaancPdfVO; |
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import com.palnet.biz.jpa.entity.ComFileBas; |
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import com.palnet.biz.jpa.repository.com.ComFileBasRepository; |
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import com.palnet.comn.utils.InstantUtils; |
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import com.palnet.comn.utils.PdfUtils; |
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import lombok.extern.slf4j.Slf4j; |
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@Service |
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@Slf4j |
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public class TemplateService { |
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@Autowired |
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private PdfUtils pdfUtils; |
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@Autowired |
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private JwtTokenUtil jwtTokenUtil; |
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@Autowired |
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private ComFileBasRepository comFileBasRepository; |
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@Value("${base-url}") |
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private String BASE_PATH; |
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private final String FILE_EXTENSION = ".pdf"; |
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/** |
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* 파일명 만들기, 앞에 기본으로 금일 날짜있음 |
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* [예시] 20230102_[추가파라미터] |
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* @param etcName |
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* @return |
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*/ |
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private String getLaancSaveName(String ...etcName){ |
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String date = InstantUtils.toDateString(Instant.now()).replace("-", ""); |
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StringBuilder result = new StringBuilder(); |
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result.append(date); |
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for(String name : etcName){ |
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result.append("-") |
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.append(name); |
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} |
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result.append(this.FILE_EXTENSION); |
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return result.toString(); |
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} |
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/** |
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* PDF 생성 |
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* @param vo |
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* @return |
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*/ |
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public ComFileBas makeLaancPdf(LaancPdfVO vo){ |
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String airUser = vo.getUserName(); |
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String etc = String.valueOf(System.currentTimeMillis()); // 동명이인 방지
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String fileName = getLaancSaveName(airUser, etc); |
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String htmlContent = pdfUtils.getHtmlToString(vo); |
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ComFileBas comFileBas = pdfUtils.generatePDF(htmlContent, fileName); |
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String userId = jwtTokenUtil.getUserIdByToken(); |
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comFileBas.setCreateUserId(userId); |
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return comFileBas; |
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} |
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/** |
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* DB 인서트, 최신데이터 가져온 후 Group NO 1추가함 |
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* @param comFileBas |
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*/ |
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@Transactional |
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public void save(ComFileBas comFileBas){ |
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// DB Insert
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ComFileBas lastComFileBas = comFileBasRepository.findFirstByOrderByFileSnoDesc(); |
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int fileGroupNo = (lastComFileBas == null) ? 1 : lastComFileBas.getFileGroupNo() + 1; |
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comFileBas.setFileGroupNo(fileGroupNo); |
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comFileBasRepository.save(comFileBas); |
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} |
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} |
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package com.palnet.biz.api.bas.flight.template.vo; |
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import java.lang.reflect.Field; |
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import java.util.HashMap; |
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import lombok.Getter; |
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import lombok.Setter; |
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import lombok.ToString; |
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@Getter |
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@Setter |
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@ToString |
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public class LaancPdfVO extends PdfBaseVO{ |
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// TODO : 아직 파라미터가 정해지지 않음
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private String userName; // 조종사 이름
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private int userAge; // 조종사 나이
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private String userGender; // 조종사 성별
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public LaancPdfVO (){ |
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init(); |
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} |
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public HashMap<String, Object> getParam(){ |
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Field[] fields = getClass().getDeclaredFields(); |
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HashMap<String, Object> result = new HashMap<>(); |
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try { |
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for(Field field : fields){ |
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Object value = field.get(this); |
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String key = field.getName(); |
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result.put(key, value); |
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} |
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} catch (IllegalArgumentException e) { |
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e.printStackTrace(); |
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} catch (IllegalAccessException e){ |
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e.printStackTrace(); |
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} |
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return result; |
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} |
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@Override |
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public void init() { |
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super.setTemplate("official_document"); |
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} |
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} |
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package com.palnet.biz.api.bas.flight.template.vo; |
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import java.util.Map; |
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import lombok.Data; |
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@Data |
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public abstract class PdfBaseVO { |
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private String template; |
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public abstract void init(); |
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public abstract Map<String, Object> getParam(); |
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} |
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package com.palnet.biz.jpa.entity; |
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import lombok.Data; |
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import javax.persistence.*; |
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import java.io.Serializable; |
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import java.time.Instant; |
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/** |
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* The persistent class for the COM_IDNTF_BAS database table. |
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* |
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*/ |
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@Data |
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@Entity |
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@Table(name="COM_FILE_BAS") |
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@NamedQuery(name="ComFileBas.findAll", query="SELECT c FROM ComFileBas c") |
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public class ComFileBas implements Serializable { |
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private static final long serialVersionUID = 1L; |
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@Id |
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@Column(name="FILE_SNO") |
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private int fileSno; |
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@Column(name="FILE_GROUP_NO") |
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private int fileGroupNo; |
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@Column(name="FILE_SAVE_NM") |
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private String fileSaveNm; |
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@Column(name="FILE_ORI_NM") |
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private String fileOriNm; |
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@Column(name = "FILE_PATH") |
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private String filePath; |
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@Column(name="FILE_EXT") |
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private String fileExt; |
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// @Temporal(TemporalType.TIMESTAMP)
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@Column(name="FILE_SIZE") |
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private String fileSize; |
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// @Temporal(TemporalType.TIMESTAMP)
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@Column(name="DEL_YN", columnDefinition = "TIMESTAMP") |
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private String delYn = "N"; |
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@Column(name="DEL_USER_ID") |
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private String delUserId; |
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@Column(name="DEL_DT") |
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private Instant delDt; |
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@Column(name="CREATE_USER_ID") |
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private String createUserId; |
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@Column(name="CREATE_DT" , columnDefinition = "TIMESTAMP") |
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private Instant createDt; |
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} |
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package com.palnet.biz.jpa.repository.com; |
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import org.springframework.data.jpa.repository.JpaRepository; |
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import org.springframework.stereotype.Repository; |
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import com.palnet.biz.jpa.entity.ComFileBas; |
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@Repository |
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public interface ComFileBasRepository extends JpaRepository<ComFileBas, String>{ |
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public ComFileBas findFirstByOrderByFileSnoDesc(); |
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} |
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package com.palnet.comn.utils; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.InputStream; |
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import java.io.StringReader; |
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import java.nio.charset.Charset; |
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import java.nio.file.Files; |
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import java.nio.file.Paths; |
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import java.time.Instant; |
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import java.util.Map; |
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import java.util.Map.Entry; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.stereotype.Component; |
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import org.thymeleaf.TemplateEngine; |
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import org.thymeleaf.context.Context; |
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import com.itextpdf.text.Document; |
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import com.itextpdf.text.DocumentException; |
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import com.itextpdf.text.pdf.PdfWriter; |
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import com.itextpdf.tool.xml.XMLWorker; |
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import com.itextpdf.tool.xml.XMLWorkerFontProvider; |
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import com.itextpdf.tool.xml.XMLWorkerHelper; |
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import com.itextpdf.tool.xml.css.CssFile; |
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import com.itextpdf.tool.xml.css.StyleAttrCSSResolver; |
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import com.itextpdf.tool.xml.html.CssAppliers; |
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import com.itextpdf.tool.xml.html.CssAppliersImpl; |
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import com.itextpdf.tool.xml.html.Tags; |
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import com.itextpdf.tool.xml.parser.XMLParser; |
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import com.itextpdf.tool.xml.pipeline.css.CSSResolver; |
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import com.itextpdf.tool.xml.pipeline.css.CssResolverPipeline; |
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import com.itextpdf.tool.xml.pipeline.end.PdfWriterPipeline; |
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import com.itextpdf.tool.xml.pipeline.html.HtmlPipeline; |
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import com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext; |
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import com.palnet.biz.api.acnt.jwt.utils.JwtTokenUtil; |
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import com.palnet.biz.api.bas.flight.template.vo.PdfBaseVO; |
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import com.palnet.biz.jpa.entity.ComFileBas; |
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@Component |
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public class PdfUtils { |
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@Autowired |
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private TemplateEngine templateEngine; |
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@Value("${base-url}") |
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private String BASE_PATH; |
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private final String FILE_EXTENSION = ".pdf"; |
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/** |
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* Thymeleaf HTML 파일을 데이터 바인딩하여 String으로 변환 |
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* @param <T> |
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* @param pdfDto |
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* @return |
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*/ |
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public <T extends PdfBaseVO> String getHtmlToString(T pdfDto){ |
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Map<String, Object> param = pdfDto.getParam(); |
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// Thymeleaf 방식 html에 입힐 데이터 바인딩
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Context context = new Context(); |
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for(Entry<String, Object> entry : param.entrySet()){ |
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String key = entry.getKey(); |
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context.setVariable(key, param.get(key)); |
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} |
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// 앞 뒤 prefix, suffix는 yml에 정의해놓음
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// html에 바인딩할 데이터 넣고 파싱이후 String형식으로 뽑아옴
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String htmlContent = templateEngine.process(pdfDto.getTemplate(), context); |
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return htmlContent; |
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} |
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/** |
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* HTML 태그로 이루어진 String값을 PDF로 변환 |
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* @param htmlContent |
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* @param fileName |
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* @return |
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*/ |
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public ComFileBas generatePDF(String htmlContent, String fileName){ |
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// PDF 용지 설정하기
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Document pdfDocument = new Document(); |
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ComFileBas result = new ComFileBas(); |
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String pdfPath = new StringBuilder() |
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.append(this.BASE_PATH) |
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.append(InstantUtils.toDateString(Instant.now()).replace("-", "")) |
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.append("/").toString(); |
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try { |
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// 폴더 생성
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new File(pdfPath).mkdirs(); |
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// File 저장 기본경로는 main 아래로 기본으로 잡힘
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PdfWriter writer = PdfWriter.getInstance(pdfDocument, new FileOutputStream(pdfPath + fileName)); |
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writer.setInitialLeading(12.5f); |
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pdfDocument.open(); |
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/* |
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CSS 설정 |
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TODO : CSS 파일이 따로 있을시 임포트해주는 방법, CSS 파일 적용은 필수는 아니지만, 글꼴 적용은 꼭해야만 함 |
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jar변환 시 CSS파일을 못 찾을수도 있어서 InputStream 사용 |
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CSS의 색깔은 키워드로 표기 X, #e73a3a 등 16진법으로 표기 해야함 |
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*/ |
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InputStream cssStream = getClass().getClassLoader().getResourceAsStream("static/css/pdf.css"); |
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CssFile cssFile = XMLWorkerHelper.getCSS(cssStream); |
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CSSResolver cssResolver = new StyleAttrCSSResolver(); |
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cssResolver.addCss(cssFile); |
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// Font 설정
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XMLWorkerFontProvider fontProvider = new XMLWorkerFontProvider(XMLWorkerFontProvider.DONTLOOKFORFONTS); |
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fontProvider.register("static/font/NanumGothic.ttf", "NanumGothic"); |
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CssAppliers cssAppliers = new CssAppliersImpl(fontProvider); |
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// XML Worker에 넣을 PipeLine객체 생성, CssResolverPipeline 이 객체를 최종적으로 넣어야 Font,Css가 적용됨
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HtmlPipelineContext htmlPipelineContext = new HtmlPipelineContext(cssAppliers); |
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htmlPipelineContext.setTagFactory(Tags.getHtmlTagProcessorFactory()); |
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PdfWriterPipeline pdfWriterPipeline = new PdfWriterPipeline(pdfDocument, writer); |
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HtmlPipeline htmlPipeline = new HtmlPipeline(htmlPipelineContext, pdfWriterPipeline); |
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CssResolverPipeline cssResolverPipeline = new CssResolverPipeline(cssResolver, htmlPipeline); |
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StringReader stringReader = new StringReader(htmlContent); |
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XMLWorker xmlWorker = new XMLWorker(cssResolverPipeline, true); |
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XMLParser xmlParser = new XMLParser(xmlWorker, Charset.forName("UTF-8")); |
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xmlParser.parse(stringReader); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (DocumentException e){ |
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e.printStackTrace(); |
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} catch (Exception e){ |
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e.printStackTrace(); |
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} |
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finally{ |
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pdfDocument.close(); |
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} |
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result.setFileGroupNo(0); |
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result.setFilePath(pdfPath); |
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result.setFileExt(this.FILE_EXTENSION); |
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result.setCreateDt(Instant.now()); |
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result.setFileSaveNm(fileName); |
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result.setFileOriNm(fileName); |
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try { |
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String filePath = result.getFileOriNm(); |
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long fileSize = Files.size(Paths.get(pdfPath + filePath)) / 1024; |
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if(fileSize >= 0) result.setFileSize(String.valueOf(fileSize)); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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return result; |
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} |
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} |
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@ -0,0 +1,12 @@
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body{ |
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font-family: NanumGothic; |
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} |
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p{ |
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background-color: #e73a3a; |
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} |
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div { |
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background-color: #e73a3a; |
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} |
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@ -0,0 +1,12 @@
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<html lang="ko" xmlns:th="http://www.thymeleaf.org"> |
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<head> |
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<meta charset="UTF-8" /> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0" /> |
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</head> |
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<body> |
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<p>Thymeleaf Tutorials</p> |
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<p>이름 : [[${userName}]]</p> |
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<p>나이 : [[${userAge}]]</p> |
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<p>성별 : [[${userGender}]]</p> |
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</body> |
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</html> |
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Loading…
Reference in new issue