优化:重构大量代码,修复异常

This commit is contained in:
陈精华
2020-05-15 18:09:19 +08:00
committed by kl
parent 8a52450629
commit 180e7bcb8a
35 changed files with 464 additions and 699 deletions

View File

@@ -14,7 +14,7 @@ import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import java.util.List;
import static cn.keking.service.impl.OfficeFilePreviewImpl.getPreviewType;
/**
* @author chenjh
@@ -52,7 +52,7 @@ public class CadFilePreviewImpl implements FilePreview {
String outFilePath = fileDir + pdfName;
// 判断之前是否已转换过,如果转换过,直接返回,否则执行转换
if (!fileUtils.listConvertedFiles().containsKey(pdfName) || !ConfigConstants.isCacheEnabled()) {
String filePath = fileDir + fileName;
String filePath;
ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, null);
if (0 != response.getCode()) {
model.addAttribute("fileType", suffix);
@@ -74,19 +74,7 @@ public class CadFilePreviewImpl implements FilePreview {
}
}
if (baseUrl != null && (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OFFICE_PREVIEW_TYPE_ALLIMAGES.equals(officePreviewType))) {
List<String> imageUrls = pdfUtils.pdf2jpg(outFilePath, pdfName, baseUrl);
if (imageUrls == null || imageUrls.size() < 1) {
model.addAttribute("msg", "office转图片异常请联系管理员");
model.addAttribute("fileType",fileAttribute.getSuffix());
return "fileNotSupported";
}
model.addAttribute("imgurls", imageUrls);
model.addAttribute("currentUrl", imageUrls.get(0));
if (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType)) {
return "officePicture";
} else {
return "picture";
}
return getPreviewType(model, fileAttribute, officePreviewType, baseUrl, pdfName, outFilePath, pdfUtils, OFFICE_PREVIEW_TYPE_IMAGE);
}
model.addAttribute("pdfUrl", pdfName);
return "pdf";

View File

@@ -74,21 +74,25 @@ public class OfficeFilePreviewImpl implements FilePreview {
}
}
if (!isHtml && baseUrl != null && (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType) || OFFICE_PREVIEW_TYPE_ALLIMAGES.equals(officePreviewType))) {
List<String> imageUrls = pdfUtils.pdf2jpg(outFilePath, pdfName, baseUrl);
if (imageUrls == null || imageUrls.size() < 1) {
model.addAttribute("msg", "office转图片异常请联系管理员");
model.addAttribute("fileType",fileAttribute.getSuffix());
return "fileNotSupported";
}
model.addAttribute("imgurls", imageUrls);
model.addAttribute("currentUrl", imageUrls.get(0));
if (OFFICE_PREVIEW_TYPE_IMAGE.equals(officePreviewType)) {
return "officePicture";
} else {
return "picture";
}
return getPreviewType(model, fileAttribute, officePreviewType, baseUrl, pdfName, outFilePath, pdfUtils, OFFICE_PREVIEW_TYPE_IMAGE);
}
model.addAttribute("pdfUrl", pdfName);
return isHtml ? "html" : "pdf";
}
static String getPreviewType(Model model, FileAttribute fileAttribute, String officePreviewType, String baseUrl, String pdfName, String outFilePath, PdfUtils pdfUtils, String officePreviewTypeImage) {
List<String> imageUrls = pdfUtils.pdf2jpg(outFilePath, pdfName, baseUrl);
if (imageUrls == null || imageUrls.size() < 1) {
model.addAttribute("msg", "office转图片异常请联系管理员");
model.addAttribute("fileType",fileAttribute.getSuffix());
return "fileNotSupported";
}
model.addAttribute("imgurls", imageUrls);
model.addAttribute("currentUrl", imageUrls.get(0));
if (officePreviewTypeImage.equals(officePreviewType)) {
return "officePicture";
} else {
return "picture";
}
}
}

View File

@@ -1,6 +1,5 @@
package cn.keking.service.impl;
import cn.keking.config.ConfigConstants;
import cn.keking.model.FileAttribute;
import cn.keking.model.ReturnResponse;
import cn.keking.service.FilePreview;
@@ -30,7 +29,7 @@ public class PictureFilePreviewImpl implements FilePreview {
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
String fileKey = (String) RequestContextHolder.currentRequestAttributes().getAttribute("fileKey",0);
List imgUrls = Lists.newArrayList(url);
List<String> imgUrls = Lists.newArrayList(url);
try {
imgUrls.clear();
imgUrls.addAll(fileUtils.getImgCache(fileKey));

View File

@@ -3,9 +3,7 @@ package cn.keking.service.impl;
import cn.keking.model.FileAttribute;
import cn.keking.model.ReturnResponse;
import cn.keking.service.FilePreview;
import cn.keking.utils.FileUtils;
import cn.keking.utils.SimTextUtil;
import org.springframework.beans.factory.annotation.Autowired;
import cn.keking.utils.DownloadUtils;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;
@@ -18,19 +16,18 @@ import java.nio.file.Files;
* Content :处理文本文件
*/
@Service
public class SimTextFilePreviewImpl implements FilePreview{
public class SimTextFilePreviewImpl implements FilePreview {
@Autowired
SimTextUtil simTextUtil;
private final DownloadUtils downloadUtils;
@Autowired
FileUtils fileUtils;
public SimTextFilePreviewImpl(DownloadUtils downloadUtils) {
this.downloadUtils = downloadUtils;
}
@Override
public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute){
String decodedUrl=fileAttribute.getDecodedUrl();
String fileName=fileAttribute.getName();
ReturnResponse<String> response = simTextUtil.readSimText(decodedUrl, fileName);
String fileName = fileAttribute.getName();
ReturnResponse<String> response = downloadUtils.downLoad(fileAttribute, fileName);
if (0 != response.getCode()) {
model.addAttribute("msg", response.getMsg());
model.addAttribute("fileType",fileAttribute.getSuffix());