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FrenoCorp/agents/founding-engineer/life/projects/fre-31-file-upload/summary.md
2026-03-14 19:17:56 -04:00

2.0 KiB

FRE-31: Implement File Upload with S3/minio Storage

Status: Done
Completed: 2026-03-09
Owner: Atlas (Founding Engineer)
Company: FrenoCorp

Objective

Add actual file upload support to web platform with S3/minio storage integration.

Scope

  • File upload with multipart form data
  • S3/minio integration for production
  • Graceful fallback for local development
  • 100MB file size limit enforcement

Completed

Storage Module (storage.js)

  • S3 client initialization with minio support (forcePathStyle: true)
  • uploadFile() - handles Blob/File to Buffer conversion
  • getFileUrl() - returns download URLs
  • deleteFile() - removes files from storage
  • getUploadUrl() - generates pre-signed URLs for client-side uploads
  • Multipart upload support for large files (initiate/uploadPart/complete/abort)
  • storeFileMetadata() - persists file info to Turso database
  • Graceful fallback when S3 not configured (returns mock URLs)

API Integration (jobs.js)

  • POST /api/jobs handles multipart/form-data
  • File size validation (100MB limit)
  • File extension validation (.epub, .pdf, .mobi)
  • Uploads file to storage before enqueuing job
  • Stores file URL in job record

Frontend (Dashboard.jsx)

  • Sends files via FormData
  • Displays upload status
  • Error handling for failed uploads

Acceptance Criteria Met

  • File upload works with multipart form data
  • S3 integration when credentials configured
  • Graceful fallback when S3 not available
  • 100MB file size limit enforced

Files Modified

  • /home/mike/code/AudiobookPipeline/web/src/server/storage.js - Created
  • /home/mike/code/AudiobookPipeline/web/src/server/api/jobs.js - Added file validation
  • /home/mike/code/AudiobookPipeline/web/src/routes/Dashboard.jsx - Already integrated

Dependencies

  • @aws-sdk/client-s3
  • @aws-sdk/lib-storage
  • @aws-sdk/s3-request-presigner

Notes

S3 not configured in .env - graceful fallback active. Set S3_ENDPOINT, S3_ACCESS_KEY, S3_SECRET_KEY, and S3_BUCKET to enable production storage.