Fix Cloudflare R2 integration by adding required MinIO client configu…

[YuKARLO15]

…ration (#486)

• Initial plan

• Fix Cloudflare R2 integration with MinIO client configuration updates

---

[Copilot]

Pull Request Overview

This PR fixes Cloudflare R2 integration by updating MinIO client configurations across the codebase to ensure compatibility with R2's specific requirements.

• Added required region: 'auto' and pathStyle: true configuration options to all MinIO client instantiations
• Updated region parameter in bucket creation calls from 'us-east-1' to 'auto'
• Added a new getR2PresignedUrl method for improved R2 compatibility

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
bsc-js-backend/src/services/minio.service.ts	Added R2-specific configuration options to MinIO client
bsc-js-backend/src/modules/document-applications/services/minio.service.ts	Updated MinIO client config, changed bucket creation region, and added R2 presigned URL method
bsc-js-backend/src/modules/document-applications/services/minio.service.spec.ts	Updated test to expect 'auto' region instead of 'us-east-1'
bsc-js-backend/src/main.ts	Applied R2 configuration updates to test connection function

Comments suppressed due to low confidence (2)

bsc-js-backend/src/modules/document-applications/services/minio.service.ts:111

• The method name 'getR2PresignedUrl' is inconsistent with the existing 'getPresignedUrl' method. Consider renaming to maintain consistency, or if this is meant to replace the existing method, consider deprecating the old one.

  async getR2PresignedUrl(

bsc-js-backend/src/modules/document-applications/services/minio.service.ts:111

• The new 'getR2PresignedUrl' method lacks test coverage. Consider adding unit tests to verify the method's behavior, especially error handling and URL generation.

  async getR2PresignedUrl(

[Copilot]

The comment mentions using 'direct AWS SDK v3' but the code still uses the MinIO client. This comment is misleading and should be updated to accurately reflect what the code is doing.