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Added Excel spreadsheet WIP
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@FroMage
FroMage committed Jul 4, 2024
1 parent eafd7a9 commit 4ecaf28
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6 changes: 6 additions & 0 deletions pom.xml
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<renarde.version>3.0.17</renarde.version>
<web-bundler.version>1.6.0</web-bundler.version>
<ngrok.version>1.5.1</ngrok.version>
<quarkus.poi.version>2.0.6</quarkus.poi.version>
</properties>
<dependencyManagement>
<dependencies>
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<artifactId>quarkus-ngrok</artifactId>
<version>${ngrok.version}</version>
</dependency>
<dependency>
<groupId>io.quarkiverse.poi</groupId>
<artifactId>quarkus-poi</artifactId>
<version>${quarkus.poi.version}</version>
</dependency>
<!-- For Java2D image processing -->
<dependency>
<groupId>io.quarkus</groupId>
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345 changes: 345 additions & 0 deletions src/main/java/rest/Excel.java
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package rest;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.poi.ss.usermodel.BorderStyle;
import org.apache.poi.ss.usermodel.FillPatternType;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.IndexedColors;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFFont;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import io.quarkiverse.renarde.Controller;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import model.Language;
import model.Level;
import model.Slot;
import model.Talk;
import model.TalkTheme;
import model.TalkType;
import model.Track;

public class Excel extends Controller {
@Produces("application/vnd.ms-excel")
@Path("/excel")
public byte[] excel() throws IOException {
try(XSSFWorkbook wb = new XSSFWorkbook()){
// data
List<Date> days = (List)Slot.list(
"select distinct date_trunc('day', startDate) from Slot ORDER BY date_trunc('day', startDate)");
List<Track> tracks = Track.listAll();
Collections.sort(tracks);
List<TalkTheme> themes = TalkTheme.findUsedThemes();
List<TalkType> types = TalkType.findUsedTypes();
Collections.sort(types);
Level[] levels = Level.values();
Language[] languages = Language.values();
SimpleDateFormat dayFormat = new SimpleDateFormat("dd MMM");
SimpleDateFormat hourFormat = new SimpleDateFormat("HH:mm");

// styles
XSSFCellStyle slotStyle = wb.createCellStyle();
{
XSSFFont font = wb.createFont();
font.setBold(true);
font.setFontHeightInPoints((short)10);
slotStyle.setFont(font);
slotStyle.setVerticalAlignment(VerticalAlignment.CENTER);
}
XSSFCellStyle trackStyle = wb.createCellStyle();
{
XSSFFont font = wb.createFont();
font.setBold(true);
font.setFontHeightInPoints((short)12);
trackStyle.setFont(font);
trackStyle.setWrapText(true);
trackStyle.setVerticalAlignment(VerticalAlignment.CENTER);
}
XSSFCellStyle talkStyle = wb.createCellStyle();
{
talkStyle.setWrapText(true);
XSSFFont font = wb.createFont();
font.setFontHeightInPoints((short)10);
talkStyle.setFont(font);
talkStyle.setVerticalAlignment(VerticalAlignment.TOP);
talkStyle.setBorderLeft(BorderStyle.THIN);
talkStyle.setLeftBorderColor(IndexedColors.BLACK.getIndex());
talkStyle.setBorderBottom(BorderStyle.THIN);
talkStyle.setBottomBorderColor(IndexedColors.BLACK.getIndex());
talkStyle.setBorderRight(BorderStyle.THIN);
talkStyle.setRightBorderColor(IndexedColors.BLACK.getIndex());
talkStyle.setBorderTop(BorderStyle.THIN);
talkStyle.setTopBorderColor(IndexedColors.BLACK.getIndex());
}
XSSFCellStyle allTrackStyle = wb.createCellStyle();
{
XSSFFont font = wb.createFont();
font.setItalic(true);
font.setFontHeightInPoints((short)10);
allTrackStyle.setFont(font);
allTrackStyle.setAlignment(HorizontalAlignment.CENTER);
allTrackStyle.setVerticalAlignment(VerticalAlignment.CENTER);
allTrackStyle.setFillBackgroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
allTrackStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
}

// schedule
XSSFSheet rolesSheet = wb.createSheet("Description des roles");

Map<Date, List<Track>> tracksPerDays = new HashMap<Date, List<Track>>();
for (Date day : days) {
List<Track> tracksPerDay = Talk.findTracksPerDay(day);
Collections.sort(tracksPerDay);
tracksPerDays.put(day, tracksPerDay);

XSSFSheet daySheet = wb.createSheet(dayFormat.format(day));
XSSFRow headerRow = daySheet.createRow(0);
XSSFCell headerCell = headerRow.createCell(0);
headerCell.setCellValue(dayFormat.format(day));
daySheet.setDefaultColumnWidth(20);
daySheet.setColumnWidth(0, 3000);
daySheet.setDefaultRowHeight((short) 1200);

XSSFRow trackRow = daySheet.createRow(3);
for (int i = 0; i < tracksPerDay.size(); i++) {
Track track = tracksPerDay.get(i);
XSSFCell trackCell = trackRow.createCell(1 + i);
trackCell.setCellValue(track.title);
trackCell.setCellStyle(trackStyle);
}
List<Slot> multiPerDay = Slot.findMultiPerDay(day);
for (int j = 0; j < multiPerDay.size(); j++) {
XSSFRow slotRow = daySheet.createRow(4+j);
Slot slot = multiPerDay.get(j);
Talk allTracksEvent = slot.getAllTracksEvent();
XSSFCell slotTimeCell = slotRow.createCell(0);
slotTimeCell.setCellValue(hourFormat.format(slot.startDate) +" - "+ hourFormat.format(slot.endDate));

slotTimeCell.setCellStyle(slotStyle);

if(allTracksEvent != null) {
slotRow.setHeight((short) 600);
daySheet.addMergedRegion(new CellRangeAddress(4+j, 4+j, 1, tracksPerDay.size()));
XSSFCell cell = slotRow.createCell(1);
cell.setCellValue(allTracksEvent.getTitle());
cell.setCellStyle(allTrackStyle);
} else {
for (int i = 0; i < tracksPerDay.size(); i++) {
Track track = tracksPerDay.get(i);
StringBuilder sb = new StringBuilder();
for (Talk talk : slot.getTalksPerTrack(track)) {
sb.append(talk.getTitle());
sb.append("\n");
}
XSSFCell cell = slotRow.createCell(1+i);
cell.setCellValue(sb.toString());
cell.setCellStyle(talkStyle);
}
}
}
}
ByteArrayOutputStream os = new ByteArrayOutputStream();
wb.write(os);
return os.toByteArray();
}
}

//
// Examples
//
// private static final String[] days = {
// "Sunday", "Monday", "Tuesday",
// "Wednesday", "Thursday", "Friday", "Saturday"};
//
// private static final String[] months = {
// "January", "February", "March","April", "May", "June","July", "August",
// "September","October", "November", "December"};
//
// private void demo(XSSFWorkbook wb) {
// Calendar calendar = LocaleUtil.getLocaleCalendar();
// int year = calendar.get(Calendar.YEAR);
//
// Map<String, CellStyle> styles = createStyles(wb);
//
// for (int month = 0; month < 12; month++) {
// calendar.set(Calendar.MONTH, month);
// calendar.set(Calendar.DAY_OF_MONTH, 1);
// //create a sheet for each month
// Sheet sheet = wb.createSheet(months[month]);
//
// //turn off gridlines
// sheet.setDisplayGridlines(false);
// sheet.setPrintGridlines(false);
// sheet.setFitToPage(true);
// sheet.setHorizontallyCenter(true);
// PrintSetup printSetup = sheet.getPrintSetup();
// printSetup.setLandscape(true);
//
// //the following three statements are required only for HSSF
// sheet.setAutobreaks(true);
// printSetup.setFitHeight((short) 1);
// printSetup.setFitWidth((short) 1);
//
// //the header row: centered text in 48pt font
// Row headerRow = sheet.createRow(0);
// headerRow.setHeightInPoints(80);
// Cell titleCell = headerRow.createCell(0);
// titleCell.setCellValue(months[month] + " " + year);
// titleCell.setCellStyle(styles.get("title"));
// sheet.addMergedRegion(CellRangeAddress.valueOf("$A$1:$N$1"));
//
// //header with month titles
// Row monthRow = sheet.createRow(1);
// for (int i = 0; i < days.length; i++) {
// //set column widths, the width is measured in units of 1/256th of a character width
// sheet.setColumnWidth(i * 2, 5 * 256); //the column is 5 characters wide
// sheet.setColumnWidth(i * 2 + 1, 13 * 256); //the column is 13 characters wide
// sheet.addMergedRegion(new CellRangeAddress(1, 1, i * 2, i * 2 + 1));
// Cell monthCell = monthRow.createCell(i * 2);
// monthCell.setCellValue(days[i]);
// monthCell.setCellStyle(styles.get("month"));
// }
//
// int cnt = 1, day = 1;
// int rownum = 2;
// for (int j = 0; j < 6; j++) {
// Row row = sheet.createRow(rownum++);
// row.setHeightInPoints(100);
// for (int i = 0; i < days.length; i++) {
// Cell dayCell_1 = row.createCell(i * 2);
// Cell dayCell_2 = row.createCell(i * 2 + 1);
//
// int day_of_week = calendar.get(Calendar.DAY_OF_WEEK);
// if (cnt >= day_of_week && calendar.get(Calendar.MONTH) == month) {
// dayCell_1.setCellValue(day);
// calendar.set(Calendar.DAY_OF_MONTH, ++day);
//
// if (i == 0 || i == days.length - 1) {
// dayCell_1.setCellStyle(styles.get("weekend_left"));
// dayCell_2.setCellStyle(styles.get("weekend_right"));
// } else {
// dayCell_1.setCellStyle(styles.get("workday_left"));
// dayCell_2.setCellStyle(styles.get("workday_right"));
// }
// } else {
// dayCell_1.setCellStyle(styles.get("grey_left"));
// dayCell_2.setCellStyle(styles.get("grey_right"));
// }
// cnt++;
// }
// if (calendar.get(Calendar.MONTH) > month) break;
// }
// }
// }
//
// private static Map<String, CellStyle> createStyles(Workbook wb){
// Map<String, CellStyle> styles = new HashMap<>();
//
// short borderColor = IndexedColors.GREY_50_PERCENT.getIndex();
//
// CellStyle style;
// Font titleFont = wb.createFont();
// titleFont.setFontHeightInPoints((short)48);
// titleFont.setColor(IndexedColors.DARK_BLUE.getIndex());
// style = wb.createCellStyle();
// style.setAlignment(HorizontalAlignment.CENTER);
// style.setVerticalAlignment(VerticalAlignment.CENTER);
// style.setFont(titleFont);
// styles.put("title", style);
//
// Font monthFont = wb.createFont();
// monthFont.setFontHeightInPoints((short)12);
// monthFont.setColor(IndexedColors.WHITE.getIndex());
// monthFont.setBold(true);
// style = wb.createCellStyle();
// style.setAlignment(HorizontalAlignment.CENTER);
// style.setVerticalAlignment(VerticalAlignment.CENTER);
// style.setFillForegroundColor(IndexedColors.DARK_BLUE.getIndex());
// style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
// style.setFont(monthFont);
// styles.put("month", style);
//
// Font dayFont = wb.createFont();
// dayFont.setFontHeightInPoints((short)14);
// dayFont.setBold(true);
// style = wb.createCellStyle();
// style.setAlignment(HorizontalAlignment.LEFT);
// style.setVerticalAlignment(VerticalAlignment.TOP);
// style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex());
// style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
// style.setBorderLeft(BorderStyle.THIN);
// style.setLeftBorderColor(borderColor);
// style.setBorderBottom(BorderStyle.THIN);
// style.setBottomBorderColor(borderColor);
// style.setFont(dayFont);
// styles.put("weekend_left", style);
//
// style = wb.createCellStyle();
// style.setAlignment(HorizontalAlignment.CENTER);
// style.setVerticalAlignment(VerticalAlignment.TOP);
// style.setFillForegroundColor(IndexedColors.LIGHT_CORNFLOWER_BLUE.getIndex());
// style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
// style.setBorderRight(BorderStyle.THIN);
// style.setRightBorderColor(borderColor);
// style.setBorderBottom(BorderStyle.THIN);
// style.setBottomBorderColor(borderColor);
// styles.put("weekend_right", style);
//
// style = wb.createCellStyle();
// style.setAlignment(HorizontalAlignment.LEFT);
// style.setVerticalAlignment(VerticalAlignment.TOP);
// style.setBorderLeft(BorderStyle.THIN);
// style.setFillForegroundColor(IndexedColors.WHITE.getIndex());
// style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
// style.setLeftBorderColor(borderColor);
// style.setBorderBottom(BorderStyle.THIN);
// style.setBottomBorderColor(borderColor);
// style.setFont(dayFont);
// styles.put("workday_left", style);
//
// style = wb.createCellStyle();
// style.setAlignment(HorizontalAlignment.CENTER);
// style.setVerticalAlignment(VerticalAlignment.TOP);
// style.setFillForegroundColor(IndexedColors.WHITE.getIndex());
// style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
// style.setBorderRight(BorderStyle.THIN);
// style.setRightBorderColor(borderColor);
// style.setBorderBottom(BorderStyle.THIN);
// style.setBottomBorderColor(borderColor);
// styles.put("workday_right", style);
//
// style = wb.createCellStyle();
// style.setBorderLeft(BorderStyle.THIN);
// style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
// style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
// style.setBorderBottom(BorderStyle.THIN);
// style.setBottomBorderColor(borderColor);
// styles.put("grey_left", style);
//
// style = wb.createCellStyle();
// style.setFillForegroundColor(IndexedColors.GREY_25_PERCENT.getIndex());
// style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
// style.setBorderRight(BorderStyle.THIN);
// style.setRightBorderColor(borderColor);
// style.setBorderBottom(BorderStyle.THIN);
// style.setBottomBorderColor(borderColor);
// styles.put("grey_right", style);
//
// return styles;
// }

}

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