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添加分页, 修复本地存储下载错误

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zhaojun1998
2019-10-06 22:38:29 +08:00
parent c0c2245d74
commit 8f17423e1b
6 changed files with 38 additions and 43 deletions
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49
src/main/java/im/zhaojun/common/controller/FileController.java
View File

@@ -23,6 +23,7 @@ import org.springframework.web.bind.annotation.RestController;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
@RequestMapping("/api")
@@ -39,18 +40,19 @@ public class FileController {
@Resource
private ViewConfigService viewConfigService;
public static final Integer PAGE_SIZE = 20;
@GetMapping("/list")
public ResultBean list(@RequestParam(defaultValue = "/") String path,
@RequestParam(defaultValue = "name") String sortBy,
@RequestParam(defaultValue = "asc") String order,
@RequestParam(required = false) String password) throws Exception {
@RequestParam(required = false) String password,
@RequestParam(defaultValue = "1") Integer page) throws Exception {
List<FileItem> fileItems = fileService.fileList(StringUtils.removeDuplicateSeparator("/" + URLUtil.decode(path)));
for (FileItem fileItem : fileItems) {
if (ZfileConstant.PASSWORD_FILE_NAME.equals(fileItem.getName())) {
String url = StringUtils.removeDuplicateSeparator("/" + fileItem.getPath() + "/" + fileItem.getName());
if (!fileService.getTextContent(url).equals(password)) {
if (!fileService.getTextContent(fileItem.getUrl()).equals(password)) {
if (password != null && !"".equals(password)) {
return ResultBean.error("密码错误.");
}
@@ -62,35 +64,29 @@ public class FileController {
// 排序, 先按照文件类型比较, 文件夹在前, 文件在后, 然后根据 sortBy 字段排序, 默认为升序;
fileItems.sort(new FileComparator(sortBy, order));
filterFileList(fileItems);
return ResultBean.successData(fileItems);
}
/**
* 获取下载链接
*
* @param path 路径
* @param name 文件名称
* @return 下载链接
*/
@GetMapping("/downloadUrl")
public ResultBean getDownloadUrl(@RequestParam String path,
@RequestParam String name) throws Exception {
path = URLUtil.decode(path);
name = URLUtil.decode(name);
Integer total = fileItems.size();
Integer totalPage = (total + PAGE_SIZE - 1) / PAGE_SIZE;
String fullPath = StringUtils.concatURL(path, name);
String downloadUrl = fileService.getDownloadUrl(fullPath);
return ResultBean.successData(downloadUrl);
if (page > totalPage) {
return ResultBean.successData(new ArrayList<>());
}
Integer start = (page - 1) * PAGE_SIZE;
Integer end = page * PAGE_SIZE;
end = end > total ? total : end;
List<FileItem> fileSubItem = fileItems.subList(start, end);
return ResultBean.successData(fileSubItem);
}
/**
* 获取文件类容, 仅限用于, txt, md, ini 等普通文本文件.
* @param path 文件路径
* @param url 文件路径
* @return 文件内容
*/
@GetMapping("/content")
public ResultBean getContent(String path) throws Exception {
return ResultBean.successData(fileService.getTextContent(path));
public ResultBean getContent(String url) throws Exception {
return ResultBean.successData(fileService.getTextContent(url));
}
/**
@@ -137,9 +133,6 @@ public class FileController {
@GetMapping("/getImageInfo")
public ResultBean getImageInfo(String url) throws Exception {
if (url != null && url.indexOf("//") == 0) {
url = "http:" + url;
}
return ResultBean.success(fileService.getImageInfo(url));
}
@@ -167,7 +160,7 @@ public class FileController {
}
fileItemList.removeIf(fileItem -> ZfileConstant.PASSWORD_FILE_NAME.equals(fileItem.getName())
|| ZfileConstant.README_FILE_NAME.equals(fileItem.getName())
|| ZfileConstant.FOOTER_FILE_NAME.equals(fileItem.getName())
|| ZfileConstant.HEADER_FILE_NAME.equals(fileItem.getName()));
}
}