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| import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.NumberUtil;
import com.umetrip.hotel.order.constants.LogSchemaOrder;
import com.umetrip.hotel.order.constants.OrderErrorCode;
import com.umetrip.hotel.order.service.dto.Result;
import com.umetrip.hotel.order.service.iface.HotelReceiptService;
import com.umetrip.hotel.order.service.iface.dto.ProducePdfRequest;
import lombok.extern.slf4j.Slf4j;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDDocumentInformation;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.font.PDType0Font;
import org.apache.pdfbox.pdmodel.graphics.image.JPEGFactory;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.springframework.stereotype.Service;
import java.awt.Color;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.List;
public class HotelReceiptServiceImpl implements HotelReceiptService {
private PDPageContentStream contentStream;
@Override
public Result<String> producePdf(ProducePdfRequest producePdfRequest) {
try (PDDocument document = new PDDocument()) {
PDPage page = new PDPage(PDRectangle.A4);
document.addPage(page);
// 创建 PDDocumentInformation 对象
PDDocumentInformation pdd = document.getDocumentInformation();
// 设置文档的作者
pdd.setAuthor("航旅纵横");
// 设置文档的标题
pdd.setTitle("航旅纵横酒店预订账单（水单）");
contentStream = new PDPageContentStream(document, page);
InputStream inFont = this.getClass().getClassLoader().getResourceAsStream("font/AlibabaPuHuiTi-3-55-Regular.ttf");
PDType0Font font = PDType0Font.load(document, inFont);
// 设置标题的字体大小
float fontSize = 15;
contentStream.setFont(font, fontSize);
// 设置标题文本
String title = "航旅纵横酒店预订账单（水单）";
float titleWidth = font.getStringWidth(title) / 1000 * fontSize;
float titleHeight = font.getFontDescriptor().getFontBoundingBox().getHeight() / 1000 * fontSize;
float startX = (page.getMediaBox().getWidth() - titleWidth) / 2;
// 从页面顶部向下50点开始
float startY = page.getMediaBox().getHeight() - titleHeight - 50;
showTextByLeft(title, "", startX, startY);
contentStream.setFont(font, 12);
List<String> titleList = Arrays.asList("酒店名称:", "订单号:", "下单时间:", "入住人:", "联系手机:", "房型:", "入住:", "离店:", "");
String checkin = producePdfRequest.getCheckin() + "(" + DateUtil.dayOfWeekEnum(DateUtil.parse(producePdfRequest.getCheckin())).toChinese() + ")";
String checkout = producePdfRequest.getCheckout() + "(" + DateUtil.dayOfWeekEnum(DateUtil.parse(producePdfRequest.getCheckout())).toChinese() + ")";
List<String> valueList = Arrays.asList(
producePdfRequest.getHotelName(),
producePdfRequest.getOrderNo(),
producePdfRequest.getOrderTime(),
producePdfRequest.getOccupant(),
producePdfRequest.getPhone(),
producePdfRequest.getRoomType(),
checkin,
checkout,
""
);
pdfTable(page, 150, 8, 2, titleList, valueList);
titleList = Arrays.asList("项目", "房费", "其他费用", "退款", "实付", "");
String actualPayment = NumberUtil.round(NumberUtil.sub(producePdfRequest.getPayAmount(), producePdfRequest.getRefundAmount()), 2).toString();
valueList = Arrays.asList(
"金额",
"RMB " + NumberUtil.round(producePdfRequest.getPayAmount(), 2),
"RMB 0.00",
"RMB " + NumberUtil.round(producePdfRequest.getRefundAmount(), 2),
"RMB " + actualPayment,
""
);
pdfTable(page, 350, 5, 2, titleList, valueList);
showTextByLeft(String.format("用户本单通过航旅纵横平台预订，发票由%s提供。", producePdfRequest.getReceiptIssuer()), "", 100, page.getMediaBox().getHeight() - 490);
showTextByLeft(String.format("客服电话%s", producePdfRequest.getReceiptTel()), "", 100, page.getMediaBox().getHeight() - 510);
InputStream logoFile = this.getClass().getClassLoader().getResourceAsStream("invoice/航旅纵横酒店.jpeg");
PDImageXObject logo = JPEGFactory.createFromStream(document, logoFile);
// 缩放因子
float logoScale = 0.4f;
contentStream.drawImage(logo, 100, page.getMediaBox().getHeight() - 560, logo.getWidth() * logoScale, logo.getHeight() * logoScale);
if (producePdfRequest.getIsStamp() == 1) {
InputStream imageFile = this.getClass().getClassLoader().getResourceAsStream("invoice/电子印章.jpeg");
PDImageXObject image = JPEGFactory.createFromStream(document, imageFile);
float scale = 0.3f;
contentStream.drawImage(image, page.getMediaBox().getWidth() - 270, page.getMediaBox().getHeight() - 670, image.getWidth() * scale, image.getHeight() * scale);
}
contentStream.close();
String file = String.format("/opt/applog/MskyLog/umehotel-order-service/航旅纵横水单%s.pdf", producePdfRequest.getOrderNo());
document.save(file);
return Result.success(file);
} catch (IOException e) {
log.error(LogSchemaOrder.ERROR_KEY_REQUEST_EXCEPTION, "producePdf", producePdfRequest, e);
return Result.fail(OrderErrorCode.SYSTEM_ERROR);
}
}
/**
* pdf表格生成
*
* @param page pdf页
* @param yStart 上边距
* @param rows 行数
* @param cols 列数
* @param titleList 固定标题
* @param valueList 动态值
* @throws IOException io
*/ private void pdfTable(PDPage page, float yStart, int rows, int cols, List<String> titleList, List<String> valueList) throws IOException {
// 开始绘制表格
float margin = 100;
// top margin
yStart = page.getMediaBox().getHeight() - yStart;
// 表格宽度
float tableWidth = page.getMediaBox().getWidth() - 2 * 100;
// 单元格高度
float rowHeight = 20f;
// 表格高度
float tableHeight = rowHeight * rows;
// 单元格宽度
float colWidth = tableWidth / (float) cols;
// 第一列单元格宽度
float firstColumnWidth = tableWidth * 20 / 100;
// 染色
List<String> stainList = Arrays.asList("酒店名称:", "订单号:", "下单时间:", "入住人:", "联系手机:", "房型:", "入住:", "离店:", "项目", "金额");
// 绘制行
for (int i = 0; i <= rows; i++) {
contentStream.moveTo(margin, yStart - i * rowHeight);
contentStream.lineTo(margin + tableWidth, yStart - i * rowHeight);
contentStream.setNonStrokingColor(Color.black);
if (stainList.contains(titleList.get(i))) {
contentStream.setNonStrokingColor(Color.gray);
}
showTextByLeft(titleList.get(i), "", margin + 5, yStart - i * rowHeight - 15);
contentStream.setNonStrokingColor(Color.black);
if (stainList.contains(valueList.get(i))) {
contentStream.setNonStrokingColor(Color.gray);
}
showTextByLeft(valueList.get(i), "", margin + firstColumnWidth + 5, yStart - i * rowHeight - 15);
}
// 绘制列
for (int i = 0; i <= cols; i++) {
float colWidthSpe = colWidth;
if (i == 1) {
colWidthSpe = firstColumnWidth;
}
contentStream.moveTo(margin + i * colWidthSpe, yStart);
contentStream.lineTo(margin + i * colWidthSpe, yStart - tableHeight);
}
contentStream.stroke();
}
/**
* 文本添加
*
* @param txt 添加文本
* @param def 默认文本
* @param x x轴
* @param y y轴
* @throws IOException IOException
*/ private void showTextByLeft(String txt, String def, float x, float y) throws IOException {
// Begin the Content stream
contentStream.beginText();
// contentStream.setWordSpacing(0.01F);
if (null == txt) {
txt = def;
}
// Setting the position for the line
contentStream.newLineAtOffset(x, y);
// Adding text in the form of string
contentStream.showText(txt);
// Ending the content stream
contentStream.endText();
}
}
|
放到resources目录
