Progress & Abort

import { upload } from "@blindcast/uploader"

const result = await upload(segments, manifest, {
  contentId: "my-video-001",
  keyServerUrl: "https://keys.example.com/keys",
  presignUrl: "https://api.example.com/presign",
  auth: async () => getAccessToken(),
  onProgress: ({ completed, total, current }) => {
    const pct = Math.round((completed / total) * 100)
    updateProgressBar(pct)
    console.log(`[${pct}%] ${completed}/${total} — uploading ${current}`)
  },
})

const controller = new AbortController()

// Start upload
const uploadPromise = upload(segments, manifest, {
  contentId: "my-video-001",
  keyServerUrl: "https://keys.example.com/keys",
  presignUrl: "https://api.example.com/presign",
  auth: async () => getAccessToken(),
  signal: controller.signal,
})

// Cancel after 30 seconds
setTimeout(() => controller.abort(), 30_000)

// Or cancel on user action
cancelButton.addEventListener("click", () => controller.abort())

const result = await uploadPromise

if (!result.ok && result.error.code === "ABORTED") {
  console.log("Upload cancelled by user")
}

const uploadedSegments: string[] = []

const result = await upload(segments, manifest, {
  // ...
  onProgress: ({ current }) => {
    uploadedSegments.push(current)
  },
  signal: controller.signal,
})

if (!result.ok && result.error.code === "ABORTED") {
  // Clean up partial uploads via your API
  await fetch("/api/cleanup", {
    method: "POST",
    body: JSON.stringify({ segments: uploadedSegments }),
  })
}