修复了热门文档预览图无法显示的问题

jellyGoGo · Apr 1, 2023 · 4ccc93e · 4ccc93e
1 parent f5e4aa6
commit 4ccc93e
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Showing 4 changed files with 8 additions and 4 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -4,6 +4,10 @@ FROM openjdk:8-jre-alpine
 # 指定维护者的名字
 MAINTAINER luojiarui [email protected]
 
+# 在docker中添加fontconfig 和 字体
+# 该过程比较慢，可以参考https://lhalcyon.com/alpine-font-issue/
+ENV LANG en_US.UTF-8RUN apk add --update ttf-dejavu fontconfig && rm -rf /var/cache/apk/*
+
 
 # 将当前目录下的jar包复制到docker容器的/目录下
 ADD ./target/document-sharing-site-1.0-SNAPSHOT.jar /app.jar

diff --git a/src/main/java/com/jiaruiblog/controller/StatisticsController.java b/src/main/java/com/jiaruiblog/controller/StatisticsController.java
@@ -151,7 +151,7 @@ public BaseApiResult getHotTrend() {
         top1.put("commentNum", documentVO.getCommentNum());
         top1.put("collectNum", documentVO.getCollectNum());
         top1.put("likeNum", (int) Math.round(redisService.score(RedisServiceImpl.DOC_KEY, topFileDocument.getId())));
-        top1.put("thumbId", documentVO.getThumbId());
+        top1.put("thumbId", topFileDocument.getThumbId());
 
 
         List<Object> others = new ArrayList<>();

diff --git a/src/main/java/com/jiaruiblog/task/executor/PptxExecutor.java b/src/main/java/com/jiaruiblog/task/executor/PptxExecutor.java
@@ -27,7 +27,7 @@ protected void makePreviewFile(InputStream inStream, TaskData taskData) {
         try {
             OutputStream outStream = getOutFileStream(taskData.getPreviewFilePath());
             boolean shouldShowMessages = true;
-            Converter converter = new PptxToPDFConverter(inStream, outStream, shouldShowMessages,
+            Converter converter = new PptxToPDFConverter(inStream, outStream, true,
                     true);
             converter.convert();
         } catch (Exception e) {

diff --git a/src/main/java/com/jiaruiblog/util/poi/MainClass.java b/src/main/java/com/jiaruiblog/util/poi/MainClass.java
@@ -12,8 +12,8 @@
 public class MainClass {
 
     public static void main(String[] args) throws Exception {
-
-        String inPath = "/Users/molly/Downloads/《如何与领导达成共识》-孙淑静.pptx";
+        // 中文文件依赖 linux 必须有字体包 https://blog.csdn.net/Darling_qi/article/details/120485688
+        String inPath = "/Users/molly/Downloads/2022年共青团“学习二十大、永远跟党走、奋进新征程”专题组织生活会.pptx";
         String outPath = "/Users/molly/Downloads/1x44x6.pdf";
         InputStream inStream = getInFileStream(inPath);
         OutputStream outStream = getOutFileStream(outPath);