public InfoImg getInfoMainImg(Long infoId) {
Criteria cri = getSession().createCriteria(InfoImg.class);
Info info = new Info();
info.setId(infoId);
cri.add(Restrictions.eq("info", info));
cri.add(Restrictions.eq("isMainImg", true));
return (InfoImg) cri.uniqueResult();
}
@Override
public List<Criterion> getCriterions(ParamCondition paramCondition) {
List<Criterion> criterions = new ArrayList<Criterion>();
if (!paramCondition.isParameterNull("infoId")) {
Long infoId = paramCondition.getLong("infoId");
Info info = new Info();
info.setId(infoId);
criterions.add(Restrictions.eq("info", info));
}
return criterions;
}
@Override
public String insert() {
info.setStatus(Info.STATUS_UNAUDIT);
super.insert();
// begin 处理图片
if (upload != null && !upload.isEmpty()) {
ScaleImage scaleImage = new ScaleImage();
int size = upload.size();
for (int i = 0; i < size; i++) {
File upl = upload.get(i);
String uplName = uploadFileName.get(i);
IFileSystem fileSystem = new LocalFileSystem();
String extension = FilenameUtils.getExtension(uplName);
FileItemInfo fileItemInfo =
fileSystem.saveFile(upl, extension, SystemConfig.UPLOAD_FILE_DIR);
// 生产缩略图
String uniqueFileName = FileNameUtil.getUniqueFileName(extension);
String fullPath = SystemConfig.UPLOAD_FILE_DIR + "/" + uniqueFileName;
File targetFile = new File(fullPath);
try {
scaleImage.saveImageAsJpg(
upl,
targetFile,
SystemConfig.IMAGE_ABBREVIATIVE_WIDTH,
SystemConfig.IMAGE_ABBREVIATIVE_HEIGHT);
} catch (Exception e) {
e.printStackTrace();
log.error("生成缩略图失败：", e);
}
log.debug("原图：" + fileItemInfo.getFileId() + "\n缩略图：" + fullPath);
InfoImg infoImg = new InfoImg();
infoImg.setInfo(info);
infoImg.setImgUrl(fileItemInfo.getFileId());
infoImg.setSmallImgUrl(uniqueFileName);
infoImg.setName(uplName);
infoImg.setDescription(description.get(i));
infoImg.setIsMainImg(i == 0);
infoImgService.insert(infoImg);
}
}
// end 处理图片
return ResultConstants.LIST;
}