feat: 将pdf使用的字体外挂，减少打包的jar体积

nflg-wms-admin/src/main/java/com/nflg/wms/admin/util/PathUtils.java

@@ -0,0 +1,22 @@
+package com.nflg.wms.admin.util;
+
+import java.io.File;
+
+public class PathUtils {
+
+    public static String getPath() {
+        String classPath = PathUtils.class.getProtectionDomain().getCodeSource().getLocation().getPath();
+        System.out.println("classPath:" + classPath);
+        // 如果是jar包运行，获取jar包所在目录
+        if (classPath.contains(".jar")) {
+            File jarFile = new File(classPath);
+            return jarFile.getParent();
+        }
+        // 如果是开发环境，获取target/classes目录的父目录
+        File classDir = new File(classPath);
+        if (classDir.getName().equals("classes")) {
+            return classDir.getParentFile().getParentFile().getAbsolutePath();
+        }
+        return new File(classPath).getAbsolutePath();
+    }
+}

nflg-wms-admin/src/main/java/com/nflg/wms/admin/util/PdfGeneratorUtil.java

@@ -1,20 +1,33 @@
 package com.nflg.wms.admin.util;
 
 import com.lowagie.text.pdf.BaseFont;
+import com.nflg.wms.common.util.VUtil;
 import jakarta.servlet.http.HttpServletResponse;
+import org.apache.commons.io.FilenameUtils;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.xhtmlrenderer.pdf.ITextRenderer;
 
+import java.io.File;
+import java.io.IOException;
 import java.io.OutputStream;
 import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Objects;
+import java.util.Set;
 
 public class PdfGeneratorUtil {
 
-    private static final String fontPath = "fonts/simsun.ttc";
+    private static final Set<String> SUPPORTED_EXTENSIONS = new HashSet<>(Arrays.asList(
+            "ttf", "ttc", "otf", "pfb"
+    ));
 
     public static void generatePdf(String name,String html, HttpServletResponse response) throws Exception {
         URL baseUrl = new ClassPathResource("template/").getURL();
@@ -23,7 +36,7 @@ public class PdfGeneratorUtil {
 
     public static void generatePdf(String name,String html,String baseUrl, HttpServletResponse response) throws Exception {
         ITextRenderer renderer = new ITextRenderer();
-        renderer.getFontResolver().addFont(fontPath, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+        loadFonts(renderer);
         renderer.setDocumentFromString(html,baseUrl);
         renderer.layout();
         renderer.createPDF(response.getOutputStream());
@@ -39,9 +52,21 @@ public class PdfGeneratorUtil {
 
     public static void generatePdf(String name,String html,String baseUrl,OutputStream output) throws Exception {
         ITextRenderer renderer = new ITextRenderer();
-        renderer.getFontResolver().addFont(fontPath, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+        loadFonts(renderer);
         renderer.setDocumentFromString(html,baseUrl);
         renderer.layout();
         renderer.createPDF(output);
     }
+
+    private static void loadFonts(ITextRenderer renderer) throws IOException {
+        Path fontsDir = Paths.get(PathUtils.getPath(), "fonts");
+        VUtil.trueThrowBusinessError(!Files.exists(fontsDir) || !Files.isDirectory(fontsDir))
+                .throwMessage("fonts文件夹不存在: " + fontsDir);
+        File directory = fontsDir.toFile();
+        File[] fonts = directory.listFiles((dir, name) -> SUPPORTED_EXTENSIONS.contains(FilenameUtils.getExtension(name)));
+        VUtil.trueThrowBusinessError(Objects.isNull(fonts) || fonts.length == 0).throwMessage("未找到有效字体");
+        for (File font : fonts) {
+            renderer.getFontResolver().addFont(font.getAbsolutePath(), BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
+        }
+    }
 }

nflg-wms-admin/src/test/java/com/nflg/wms/admin/DeployTest.java

@@ -35,6 +35,8 @@ public class DeployTest {
         sshUtil.connect("192.168.163.84", 22, "root", "CMP2025nf");
         //处理主jar包
         handleFile(sshUtil, localPath + jarName, remotePath + jarName);
+        //处理字体目录
+        handleDir(sshUtil, localPath, remotePath, "fonts");
         //处理lib目录
         handleDir(sshUtil, localPath, remotePath, "lib");
         //执行脚本启动服务