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通过书本ID获取所有文件对象信息；前端书籍详情页面直链下载功能完成；后端COS部分功能完善；下载文件设置"Content-Disposition"为"attachment; filename="

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小墨
2022-04-16 22:19:46 +08:00
parent 30c557d046
commit 372a22e2e4
7 changed files with 196 additions and 23 deletions
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33
bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/FileController.java
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@@ -53,7 +53,7 @@ public class FileController extends BaseController {
@ApiOperation(value = "书籍下载页面获取文件提供的下载方式", notes = "")
@RequestMapping(value = "getFile", method = {RequestMethod.GET})
@ResponseBody
public CommonReturnType getFile(@RequestParam(value = "bookId", required = false) Integer bookId) throws BusinessException {
public CommonReturnType getFile(@RequestParam(value = "bookId", required = false) Integer bookId) throws BusinessException, InvocationTargetException, IllegalAccessException {
List<FileModel> fileModels = fileService.getFile(bookId);
List<FileVO> fileVOS = new ArrayList<>();
@@ -61,7 +61,19 @@ public class FileController extends BaseController {
FileVO fileVO = convertFileVOFromModel(fileModel);
fileVOS.add(fileVO);
}
return CommonReturnType.create(fileVOS);
List<FileObjectModel> fileObjectModels = fileObjectService.getFileObjectByBookId(bookId);
List<FileObjectVO> fileObjectVOS = new ArrayList<>();
for (FileObjectModel fileObjectModel : fileObjectModels) {
FileObjectVO fileObjectVO = convertFileObjectVOFromModel(fileObjectModel);
fileObjectVOS.add(fileObjectVO);
}
Map<String, Object> map = new HashMap<>();
map.put("file", fileVOS);
map.put("fileObject", fileObjectVOS);
return CommonReturnType.create(map);
}
@ApiOperation(value = "【管理员】查询文件列表", notes = "查询文件列表")
@@ -142,16 +154,19 @@ public class FileController extends BaseController {
@ResponseBody
public CommonReturnType cos(@PathVariable(value = "httpMethod") String httpMethod,
@RequestParam(value = "token") String token,
@RequestParam(value = "fileName") String fileName, // 不含扩展名
@RequestParam(value = "fileSha1") String fileSha1,
@RequestParam(value = "expireMinute", required = false) Integer expireMinute,
// 以下为 PUT 请求必传参数
@RequestParam(value = "fileName", required = false) String fileName, // 不含扩展名
@RequestParam(value = "fileSize", required = false) Long fileSize,
// @RequestParam(value = "fileType", required = false) String fileType,
@RequestParam(value = "lastModified", required = false) Long lastModified,
@RequestParam(value = "fileSha1", required = false) String fileSha1,
@RequestParam(value = "fileExt", required = false) String fileExt,
@RequestParam(value = "fileId", required = false) Integer fileId // 关联的文件ID，创建新文件则为0
@RequestParam(value = "fileId", required = false) Integer fileId, // 关联的文件ID，创建新文件则为0
// 以下为 GET 请求必传参数
@RequestParam(value = "fileNameAndExt", required = false) String fileNameAndExt
) throws BusinessException, InvocationTargetException, IllegalAccessException {
if (expireMinute == null) {
expireMinute = 30;
@@ -180,26 +195,28 @@ public class FileController extends BaseController {
// 判断对象是否存在
Boolean isExist = qCloudCosUtils.doesObjectExist(bookSaveFolder, fileSha1);
switch (httpMethodName) {
String url = null;
switch (httpMethodName) {
case PUT:
// 上传文件
if (isExist) throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "文件已存在");
fileObjectService.uploadFile(fileId, fileName, bookSaveFolder + fileSha1, fileSize,
fileSha1, fileExt, fileName, FileStorageMediumEnum.QCLOUD_COS, "", lastModified);
url = qCloudCosUtils.generatePresignedUrl(userModel.getId(), httpMethodName, bookSaveFolder, fileSha1, expireMinute, urlGUID);
break;
case GET:
if (!isExist) throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "文件不存在");
url = qCloudCosUtils.generatePresignedUrlForGET(userModel.getId(), bookSaveFolder, fileSha1, expireMinute, urlGUID, fileNameAndExt);
break;
case DELETE:
if (!isExist) throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "文件不存在");
url = qCloudCosUtils.generatePresignedUrl(userModel.getId(), httpMethodName, bookSaveFolder, fileSha1, expireMinute, urlGUID);
break;
default:
throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "httpMethod 参数暂不支持");
}
String url = qCloudCosUtils.generatePresignedUrl(userModel.getId(), httpMethodName, bookSaveFolder, fileSha1, 30, urlGUID);
Map map = new HashMap();
map.put("url", url);
map.put("guid", urlGUID);