Merge branch 'feature/REQ-5965' into dev

workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/VisualStringUtils.java

@@ -0,0 +1,64 @@
+package cn.axzo.workflow.server.common.util;
+
+/**
+ * 处理字符串视觉显示宽度的工具类
+ * 适用于中英文混排的对齐场景
+ */
+public class VisualStringUtils {
+
+    // 私有构造器，防止实例化
+    private VisualStringUtils() {
+        throw new UnsupportedOperationException("Utility class");
+    }
+
+    /**
+     * 将输入字符串转换为等效视觉长度的空格字符串
+     * 例："Hi中" -> "    " (4个空格：H=1, i=1, 中=2)
+     *
+     * @param input 原始字符串
+     * @return 等长的空格字符串，如果输入为null则返回空串
+     */
+    public static String toEqualLengthSpace(String input) {
+        if (input == null || input.isEmpty()) {
+            return "";
+        }
+
+        StringBuilder sb = new StringBuilder();
+        for (char c : input.toCharArray()) {
+            if (isWideChar(c)) {
+                sb.append("  "); // 宽字符占2格
+            } else {
+                sb.append(" ");  // 窄字符占1格
+            }
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 获取字符串的视觉显示长度
+     * (中文算2，英文算1)
+     *
+     * @param input 输入字符串
+     * @return 视觉长度
+     */
+    public static int getVisualLength(String input) {
+        if (input == null || input.isEmpty()) {
+            return 0;
+        }
+        int length = 0;
+        for (char c : input.toCharArray()) {
+            length += isWideChar(c) ? 2 : 1;
+        }
+        return length;
+    }
+
+    /**
+     * 判断字符是否为宽字符（占2个显示宽度）
+     * 逻辑：非 ASCII 字符 (code > 255) 视为宽字符
+     */
+    private static boolean isWideChar(char c) {
+        // 0-255 包括了数字、英文大小写、英文标点符号 (半角)
+        // 大于 255 的涵盖了汉字、全角符号、日韩文等
+        return c > 255;
+    }
+}

workflow-engine-server/src/main/java/cn/axzo/workflow/server/common/util/WpsUtil.java

@@ -45,7 +45,9 @@ import static cn.axzo.workflow.common.constant.VariableConstants.PRINT_VAR_PROCE
 import static cn.axzo.workflow.common.constant.VariableConstants.PRINT_VAR_PROCESS_INITIATOR_PHONE_DESC;
 import static cn.axzo.workflow.common.constant.VariableConstants.PRINT_VAR_PROCESS_INITIATOR_POSITION;
 import static cn.axzo.workflow.common.constant.VariableConstants.PRINT_VAR_PROCESS_INITIATOR_POSITION_DESC;
+import static cn.axzo.workflow.common.model.dto.VariableObjectDTO.Type.img;
 import static cn.axzo.workflow.common.model.dto.VariableObjectDTO.Type.signatureAndAdvice;
+import static cn.axzo.workflow.common.model.dto.VariableObjectDTO.Type.text;
 
 /**
  * WPS 工具类
@@ -63,6 +65,13 @@ public class WpsUtil {
     private ServerFileServiceApi serverFileServiceApi;
     @Resource
     private OrganizationalNodeUserQueryApi organizationalNodeUserQueryApi;
+    private static final String TRANSPARENT_IMAGE_URL = "https://axzo-obs-public.obs.cn-north-4.myhuaweicloud.com:443/obs-public/obs-public/62F92618016840F89D8810CD1816E04D.png";
+
+    public static void main(String[] args) {
+        List<String> strList = new ArrayList<>();
+        strList.add("[中文]");
+        strList.add("[中文，English,]");
+    }
 
     /**
      * 调用 wps 文件变量替换接口
@@ -79,7 +88,7 @@ public class WpsUtil {
                     if (Objects.equals(Boolean.TRUE, autoReplaceVariables)) {
                         return true;
                     } else {
-                        return Objects.nonNull(i.getValue());
+                        return Objects.nonNull(i.getValue()) && checkNotEmptyColl(i);
                     }
                 }).collect(Collectors.toList());
         List<FileReplaceContent> fileReplaceContents = BeanMapper.copyList(variables, FileReplaceContent.class, (s, t) -> {
@@ -91,7 +100,9 @@ public class WpsUtil {
                 } else {
                     uploadFieldDTOS.addAll(JSON.parseArray(JSON.toJSONString(s.getValue()), UploadFieldDTO.class));
                 }
-                t.setContent(CollectionUtils.isEmpty(uploadFieldDTOS) ? "" : uploadFieldDTOS.get(0).getFileUrl());
+                t.setContent(CollectionUtils.isEmpty(uploadFieldDTOS) ?
+                        // 强制设置为透明图片
+                        TRANSPARENT_IMAGE_URL : uploadFieldDTOS.get(0).getFileUrl());
             } else {
                 t.setContent(Objects.nonNull(s.getValue()) ? s.getValue().toString() : "");
             }
@@ -105,24 +116,19 @@ public class WpsUtil {
             fileReplaceContents.stream()
                     .filter(i -> !StringUtils.hasText(i.getContent()))
                     .forEach(i -> {
-                        // TODO 将变量替换未空串
+                        if (Objects.equals(i.getType(), img.name())) {
+                            //强制设置为透明图片
+                            i.setContent(TRANSPARENT_IMAGE_URL);
+                        } else if (Objects.equals(i.getType(), text.name())) {
+                            // 将变量替换未空串
+                            String equalLengthSpace = VisualStringUtils.toEqualLengthSpace(i.getPrefix() + i.getKey() + i.getSuffix());
+                            i.setContent(equalLengthSpace);
+                        }
                     });
         }
 
 
-        if (StringUtils.hasText(fileCode)) {
-            FileTemplateReplaceRequest request = new FileTemplateReplaceRequest();
-            request.setFileCode(fileCode);
-            request.setFileKey(fileKey);
-            request.setReplaceContentList(fileReplaceContents);
-            return RpcExternalUtil.rpcProcessor(() -> fileTemplateApi.replaceWordText(request), "替换 WPS 文档变量", request);
-        } else {
-            SimpleFileTemplateReplaceRequest request = new SimpleFileTemplateReplaceRequest();
-            request.setFileName(fileName);
-            request.setFileKey(fileKey);
-            request.setReplaceContentList(fileReplaceContents);
-            return RpcExternalUtil.rpcProcessor(() -> fileTemplateApi.replaceWordTextForFileKey(request), "替换 WPS 文档变量(simple)", request);
-        }
+        return replaceWordText(fileCode, fileKey, fileName, fileReplaceContents);
     }
 
     /**
@@ -135,9 +141,8 @@ public class WpsUtil {
     public String wpsFileVariableReplace(List<VariableObjectDTO> wpsVariables,
                                          String fileCode, String fileKey, String fileName) {
 
-        List<FileReplaceContent> fileReplaceContents = BeanMapper.copyList(wpsVariables.stream()
+        /*List<FileReplaceContent> fileReplaceContents = BeanMapper.copyList(wpsVariables.stream()
                 .filter(i -> Objects.nonNull(i.getValue()) && checkNotEmptyColl(i))
-                .filter(i -> !(Objects.equals(i.getType().name(), "img") && !StringUtils.hasText(i.getValue().toString())))
                 .filter(i -> Objects.equals(i.getType().name(), "img") || Objects.equals(i.getType().name(), "text"))
                 .collect(Collectors.toList()), FileReplaceContent.class, (s, t) -> {
             t.setKey(s.getDesc());
@@ -156,6 +161,11 @@ public class WpsUtil {
             t.setPrefix("[");
             t.setSuffix("]");
         });
+        return replaceWordText(fileCode, fileKey, fileName, fileReplaceContents);*/
+        return wpsFileVariableReplace(wpsVariables, fileCode, fileKey, fileName, false);
+    }
+
+    private String replaceWordText(String fileCode, String fileKey, String fileName, List<FileReplaceContent> fileReplaceContents) {
         if (StringUtils.hasText(fileCode)) {
             FileTemplateReplaceRequest request = new FileTemplateReplaceRequest();
             request.setFileCode(fileCode);