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Files that changed from the base of the PR and between 66c734b5a960afbd5d80e14942093d026a762c92 and 5ef09b16314e7259e55bd9ccf914d64886d625e8.
Walkthrough
The recent update improves the robustness of the file upload functionality, adding checks for empty file uploads to enhance resource efficiency and data integrity. It includes revisions across multiple files to support these features and expands test coverage to ensure correct behavior.
Changes
| File Path | Change Summary |
|---|---|
CONTRIBUTING.md |
Added an extra blank line at the beginning. |
.../controllers/file-upload.controller.ts |
Added a file size check before the file upload operation to return an error response if the file size is 0. |
.../interceptors/file-upload.interceptor.ts |
Added request.raw = request.raw || request before invoking this.multer.single(fieldName). |
.../interfaces/file-upload.interface.ts |
Added size: number; and buffer: Buffer; properties to the MultipartFile interface. |
.../test/app.e2e-spec.ts |
Added imports for fs and path, modified response expectations for the root endpoint, and added tests for file uploads with content and empty files. |
sample/06-file-upload/test/app.e2e-spec.ts |
Added imports for fs and path, and test cases to handle file upload with content and empty files, ensuring appropriate response is returned for empty file upload. |
Sequence Diagrams
File Upload Flow Before Changes
sequenceDiagram
participant User
participant Controller
participant FilesService
User->>Controller: Upload file
Controller->>FilesService: Save file
FilesService->>Controller: File saved
Controller->>User: Success responseFile Upload Flow After Changes
sequenceDiagram
participant User
participant Controller
participant FilesService
User->>Controller: Upload file
Controller->>Controller: Check file size
alt file size > 0
Controller->>FilesService: Save file
FilesService->>Controller: File saved
Controller->>User: Success response
else file size = 0
Controller->>User: Error response
endAssessment against linked issues
| Objective (Issue #) | Addressed | Explanation |
|---|---|---|
| Ensure empty file uploads are checked (### #156) | ✅ |
Poem
In the world of bytes and megabytes, We now reject the empty sights. Files hefty or light, Must now have proper byte, To keep our uploads tight and right. 🎉🐇📂
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Checklist
Make sure you have
@nestjs/swaggerdecorators wherever requiredDescription
file-upload.controller.tsinpackages/common/srcprocess.env.STORAGE_MODEsizeandbufferto theMultipartInterface. (this allows us to have access to size of file and its Buffer contents; needed for empty file check)file-upload.interceptorthe linerequest.raw = request.raw || request;allows for valid request body to pass throughSteps to test
to test manually create a post request to
/file/upload-filetest with empty file and non empty file via
multipart/form-datato run automated test navigate to
samples/06-file-uploadand runnpm run test:e2efixes #156
Summary by CodeRabbit
New Features
Tests
Documentation
CONTRIBUTING.mdfile.