fix(qrcode): 修复二维码生成时临时目录创建和异常处理问题

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3 天以前 c4b609f71ddf32d88996ca80a382dfb4befddac3

fix(qrcode): 修复二维码生成时临时目录创建和异常处理问题

- 添加临时目录不存在时的创建逻辑并处理创建失败情况
- 统一异常处理，将WriterException和IOException合并处理
- 改进错误信息传递，保留原始异常堆栈信息
- 在调用层添加具体异常信息到服务异常中便于调试
- 更新AI助手配置以支持临时文件目录读取权限

 .claude/settings.local.json

¶Ô±ÈÐÂÎļþ
@@ -0,0 +1,33 @@
{
  "permissions": {
    "allow": [
      "mcp__mcp_server_mysql__mysql_query",
      "Bash(mvn -q compile -DskipTests -o)",
      "Bash(mvn -q compile -DskipTests)",
      "Bash(mvn compile *)",
      "Bash(xargs grep -n \"\\(\\\\\"\")",
      "mcp__playwright__browser_take_screenshot",
      "mcp__playwright__browser_evaluate",
      "mcp__playwright__browser_find",
      "mcp__playwright__browser_click",
      "mcp__playwright__browser_navigate",
      "mcp__playwright__browser_network_requests",
      "mcp__playwright__browser_network_request",
      "mcp__playwright__browser_snapshot",
      "Read(//d/牛马/南通/**)",
      "Read(//d/牛马/**)",
      "Bash(echo \"exit=$?\")",
      "Bash(node -e \"const p=require\\('./package.json'\\);console.log\\(JSON.stringify\\(p.scripts\\)\\)\")",
      "Bash(npx vite *)",
      "Bash(echo \"EXIT=$?\")",
      "Read(//tmp/**)",
      "Bash(npm install *)",
      "Bash(node -e \"require.resolve\\('html2canvas'\\) && console.log\\('html2canvas installed:', require\\('html2canvas/package.json'\\).version\\)\")",
      "Read(//javaWork/product-inventory-management/file/temp/**)",
      "Read(//d/javaWork/product-inventory-management/file/temp/**)"
    ]
  },
  "enabledMcpjsonServers": [
    "mysql"
  ]
}

 src/main/java/com/ruoyi/common/utils/MatrixToImageWriter.java

@@ -54,14 +54,15 @@
            hints.put(EncodeHintType.MARGIN, 0);
            BitMatrix bitMatrix = multiFormatWriter.encode(content, BarcodeFormat.QR_CODE, 400, 400, hints);
            File file1 = new File(path, codeName + "." + imageType);
            File parent = file1.getParentFile();
            if (parent != null && !parent.exists() && !parent.mkdirs()) {
                throw new IOException("临时目录创建失败：" + parent.getPath());
            }
            writeToFile(bitMatrix, imageType, file1);
            return file1.getPath();
        } catch (WriterException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (WriterException | IOException e) {
            throw new RuntimeException("二维码生成失败：" + e.getMessage(), e);
        }
        throw new RuntimeException("二维码生成失败");
    }

}

 src/main/java/com/ruoyi/production/service/impl/ProductionOperationTaskServiceImpl.java

@@ -229,7 +229,7 @@
        try {
            codePath = new MatrixToImageWriter().code(taskDto.getId().toString(), tempDir);
        } catch (Exception e) {
            throw new ServiceException("生成二维码失败");
            throw new ServiceException("生成二维码失败：" + e.getMessage());
        }

        List<Map<String, Object>> images = buildTaskAttachmentImages(taskDto.getId());