生成pdf

1 year ago · a81f7cacf1
parent b2ac57f652
commit a81f7cacf1
9 changed files with 265 additions and 8 deletions
--- a/pom.xml
+++ b/pom.xml
@ -34,12 +34,42 @@
        <jwt.version>0.9.1</jwt.version>
        <flowable.version>6.7.2</flowable.version>
        <swagger.bootstrap-ui.version>1.9.6</swagger.bootstrap-ui.version>
+        <itextpdf.version>6.7.2</itextpdf.version>
+        <xmlworker.version>6.7.2</xmlworker.version>
+        <itext-asian.version>6.7.2</itext-asian.version>
+        <flying-saucer-pdf.version>6.7.2</flying-saucer-pdf.version>
+        <freemarker.version>6.7.2</freemarker.version>
    </properties>
 	
    <!-- 依赖声明 -->
    <dependencyManagement>
        <dependencies>
+            <dependency>
+                <groupId>com.itextpdf</groupId>
+                <artifactId>itextpdf</artifactId>
+                <version>5.5.13</version>
+            </dependency>
+            <dependency>
+                <groupId>com.itextpdf.tool</groupId>
+                <artifactId>xmlworker</artifactId>
+                <version>5.5.13</version>
+            </dependency>
+            <dependency>
+                <groupId>com.itextpdf</groupId>
+                <artifactId>itext-asian</artifactId>
+                <version>5.2.0</version>
+            </dependency>
+            <dependency>
+                <groupId>org.xhtmlrenderer</groupId>
+                <artifactId>flying-saucer-pdf</artifactId>
+                <version>9.0.3</version>
+            </dependency>

+            <dependency>
+                <groupId>org.freemarker</groupId>
+                <artifactId>freemarker</artifactId>
+                <version>2.3.28</version>
+            </dependency>
            <!-- SpringBoot的依赖配置-->
            <dependency>
                <groupId>org.springframework.boot</groupId>
--- a/ruoyi-admin/src/main/resources/font/simsun.ttc
+++ b/ruoyi-admin/src/main/resources/font/simsun.ttc
--- a/ruoyi-admin/src/main/resources/photo/watermark.jpg
+++ b/ruoyi-admin/src/main/resources/photo/watermark.jpg
--- a/ruoyi-admin/src/main/resources/template/COURSE_FEEDBACK.ftl
+++ b/ruoyi-admin/src/main/resources/template/COURSE_FEEDBACK.ftl
@ -0,0 +1,83 @@
+<!DOCTYPE html
+	PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+
+<head>
+	<title></title>
+	<meta http-equiv="content-type" content="text/html;charset=utf-8" />
+	<style type="text/css">
+		body {
+			font-family: SimSun;
+		}
+
+		.mybody h1 {
+			font-size: 24px;
+			text-align: center;
+			line-height: 30px;
+			padding: 20px 0;
+			padding-top: 30px;
+		}
+
+		.content_class {
+			box-shadow: none;
+			line-height: 30px;
+			margin: 0px 10%;
+			height: auto !important;
+			padding: 0px 75px 100px 75px !important;
+		}
+		.sign {
+			margin-left: 70%;
+		}
+	</style>
+</head>
+
+<body>
+	<div class="mybody">
+		<h1>课程反馈表</h1>
+		<div class="content_class">
+			<table border="1" width="500" cellspacing="0" cellpadding="0">
+				<tr>
+					<td>专业 Program</td>
+					<td>${program!}</td>
+					<td>学生姓名 Name</td>
+					<td>${studentName!}</td>
+				</tr>
+				<tr>
+					<td>上课时间</td>
+					<td>${startClassTime!}</td>
+					<td rowspan="2">授课老师 Tutor</td>
+					<td rowspan="2">${tutor!}</td>
+				</tr>
+				<tr>
+					<td>下课时间</td>
+					<td>${endClassTime!}</td>
+				</tr>
+
+				<tr colspan="4">
+					<td>作业完成情况 <br />
+						Feedback</td>
+					<td colspan="4">${feedback!}</td>
+				</tr>
+				<tr colspan="4">
+					<td>课堂表现 <br />
+						Performance</td>
+					<td colspan="4">${performance!}</td>
+				</tr>
+				<tr colspan="4">
+					<td>课堂内容 <br />
+						Content</td>
+					<td colspan="4">${content!}</td>
+				</tr>
+				<tr colspan="4">
+					<td>课后作业 <br />
+						Work</td>
+					<td colspan="4">${work!}</td>
+				</tr>
+			</table>
+			<span class="sign">学生签字:</span>
+		</div>
+
+	</div>
+</body>
+
+</html>
--- a/ruoyi-common/pom.xml
+++ b/ruoyi-common/pom.xml
@ -136,6 +136,28 @@
            <artifactId>hutool-all</artifactId>
            <version>5.8.11</version>
        </dependency>
+
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>itextpdf</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.itextpdf.tool</groupId>
+            <artifactId>xmlworker</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>itext-asian</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.xhtmlrenderer</groupId>
+            <artifactId>flying-saucer-pdf</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+        </dependency>
    </dependencies>

 </project>
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/PdfUtils.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/PdfUtils.java
@ -0,0 +1,68 @@
+package com.ruoyi.common.utils;
+
+import cn.hutool.core.io.resource.ClassPathResource;
+import cn.hutool.core.io.resource.Resource;
+import com.itextpdf.text.pdf.BaseFont;
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.ResourceUtils;
+import org.xhtmlrenderer.pdf.ITextRenderer;
+
+import java.io.File;
+import java.io.OutputStream;
+import java.io.StringWriter;
+import java.util.Locale;
+
+/**
+ * @author yuxiangyong
+ * @create 2023-05-21 10:38
+ */
+@Slf4j
+public class PdfUtils {
+
+    private final static String TEMPLATE_BASE_PATH = "/template/";//存放文件模板的地址
+    private final static String IMG_BASE_PATH = "/photo/";//存放图片文件的地址（logo图片、机构公章等）
+    private final static String DEFAULT_FONT = "font/simsun.ttc";//默认字体资源文件（[宋体][simsun.ttc]）
+    private final static String ENCODING = "UTF-8";//指定编码
+
+    /**
+     * 生成pdf
+     * @param templateCode  模板
+     * @param data  传入到freemarker模板里的数据
+     * @param out   生成的pdf文件流
+     */
+    public static void createPDF(String templateCode, Object data, OutputStream out, String imgName) {
+        try {
+            // 创建一个FreeMarker实例, 负责管理FreeMarker模板的Configuration实例
+            Configuration cfg = new Configuration(Configuration.DEFAULT_INCOMPATIBLE_IMPROVEMENTS);
+
+            String path = ResourceUtils.getURL("classpath:").getPath();
+            // 指定FreeMarker模板文件的位置
+            cfg.setDirectoryForTemplateLoading(new File(path + TEMPLATE_BASE_PATH));
+            ITextRenderer renderer = new ITextRenderer();
+            // 设置 css中 的字体样式（暂时仅支持宋体和黑体）
+            String fontPath = path + DEFAULT_FONT;
+            renderer.getFontResolver().addFont(fontPath, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
+            // 设置模板的编码格式
+            cfg.setEncoding(Locale.CHINA, ENCODING);
+            // 获取模板文件 template.ftl
+            Template template = cfg.getTemplate(templateCode, ENCODING);
+            StringWriter writer = new StringWriter();
+            // 将数据输出到html中
+            template.process(data, writer);
+            writer.flush();
+            String html = writer.toString();
+            // 把html代码传入渲染器中
+            renderer.setDocumentFromString(html);
+            renderer.layout();
+            renderer.createPDF(out, false);
+            renderer.finishPDF();
+            out.flush();
+            out.close();
+        } catch (Exception e) {
+            log.error("PDF导出异常", e);
+        }
+    }
+
+}
--- a/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/controller/EdiController.java
+++ b/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/controller/EdiController.java
@ -1,14 +1,17 @@
 package com.ruoyi.flyingbook.controller;

 import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.utils.PdfUtils;
 import com.ruoyi.flyingbook.domain.edi.EdiResponseVo;
 import com.ruoyi.flyingbook.domain.edi.SyncToTableRequest;
+import com.ruoyi.flyingbook.domain.template.CourseFeedbackTemplateDto;
 import com.ruoyi.flyingbook.edi.EdiOperateService;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.time.DateFormatUtils;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletResponse;


@Slf4j
@ -21,9 +24,20 @@ public class EdiController extends BaseController {
    /**
     * 同步数据到飞书表格
     */
-    @PostMapping("/sync2Table")
-    public EdiResponseVo sync2Table(@RequestBody SyncToTableRequest request) {
-       return ediOperateService.sync2Table(request);
+//    @PostMapping("/sync2Table")
+//    public EdiResponseVo sync2Table(@RequestBody SyncToTableRequest request) {
+//       return ediOperateService.sync2Table(request);
+//    }
+
+    @RequestMapping("sync2Table")
+    @ResponseBody
+    public void exportPdfDemo(HttpServletResponse response, @RequestParam("param")String param) throws Exception{
+        CourseFeedbackTemplateDto resultDTO = new CourseFeedbackTemplateDto();
+        resultDTO.setWatermark("");//设置图片,没有图片设置空即可
+        resultDTO.setTemplateUrl("COURSE_FEEDBACK");//参数
+        resultDTO.setProgram("aaaa");
+        resultDTO.setStudentName("aaaa");
+        PdfUtils.createPDF("COURSE_FEEDBACK.ftl",resultDTO,response.getOutputStream(),"");
    }
 }

--- a/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/domain/template/CourseFeedbackTemplateDto.java
+++ b/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/domain/template/CourseFeedbackTemplateDto.java
@ -0,0 +1,30 @@
+package com.ruoyi.flyingbook.domain.template;
+
+import lombok.Data;
+
+/**
+ * @author yuxiangyong
+ * @create 2023-05-21 10:56
+ */
+@Data
+public class CourseFeedbackTemplateDto {
+
+    private String templateUrl;
+
+    private String watermark;
+
+    private String program;
+    private String studentName;
+    private String startClassTime;
+    private String endClassTime;
+    private String tutor;
+    private String feedback;
+    private String performance;
+    private String content;
+    private String work;
+
+
+
+
+
+}
--- a/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/edi/impl/EdiOperateServiceImpl.java
+++ b/ruoyi-flyingbook/src/main/java/com/ruoyi/flyingbook/edi/impl/EdiOperateServiceImpl.java
@ -28,6 +28,7 @@ import org.apache.commons.collections4.multimap.ArrayListValuedHashMap;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.StopWatch;

 import javax.annotation.Resource;
 import java.time.LocalDateTime;
@ -73,7 +74,7 @@ public class EdiOperateServiceImpl implements EdiOperateService {

            vo.setSuccessFlag(Boolean.TRUE);
        }catch (Exception e){
-            log.error("同步数据到飞书异常");
+            log.error("同步数据到飞书异常",e);
            vo.setSuccessFlag(Boolean.FALSE);
            vo.setErrorMessage(e.getMessage());
            EventLog log = new EventLog(request.getEventId(), EventOperateType.SYNC_DATA_TO_TABLE.getCode(), JSONObject.toJSONString(request), null, e.getMessage());
@ -114,13 +115,19 @@ public class EdiOperateServiceImpl implements EdiOperateService {
     */
    private void buildRequestBodyList(SyncToTableRequest request,List<EventLog> errorList){
        //多维表格行记录
+        StopWatch stopWatch = new StopWatch("同步记录耗时");
+        stopWatch.start("total");
        for (SyncTableRowDetailRequest rowDetail : request.getRowDetailList()) {
            this.createRecord(rowDetail,request,errorList);
        }
+        stopWatch.stop();
+        System.out.println(stopWatch.getTotalTimeSeconds());
    }

    private void createRecord(SyncTableRowDetailRequest rowDetail,SyncToTableRequest request,List<EventLog> errorList){
        Map<String, Object> body = new HashMap<>();
+        StopWatch stopWatch = new StopWatch("同步记录耗时明细");
+        stopWatch.start("detail");
        try {
            List<LarkTableConfiguration> configurationList = request.getConfigurationList();
            LarkCompanyRelation larkCompanyRelation = request.getLarkCompanyRelation();
@ -139,6 +146,9 @@ public class EdiOperateServiceImpl implements EdiOperateService {
            log.error("同步行记录失败 request:{} larkRequest:{}",JSONObject.toJSONString(rowDetail),JSONObject.toJSONString(body));
            EventLog log = new EventLog(request.getEventId(), EventOperateType.SYNC_DATA_TO_TABLE.getCode(), JSONObject.toJSONString(rowDetail), null, e.getMessage());
            errorList.add(log);
+        }finally {
+            stopWatch.stop();
+            System.out.println(stopWatch.getTotalTimeSeconds());
        }
    }