Files
classroomio/apps/api
fe9f8c441f feat(api): public API plan gating, docs auth, and dashboard snippets (#701)
* fix(automation): align public API plan gating across cloud and self-hosted

Add shared canUsePublicApi helper so cloud allows Early Adopter and
Enterprise while self-hosted requires Enterprise. Update the API key
dashboard page and backend key creation checks to use the same rules.

Co-authored-by: Rotimi Best <[email protected]>

* docs(api): document bearer auth on public API reference

Add shared OpenAPI enrichment with bearerAuth security scheme and
authentication instructions. The interactive reference now loads an
enriched spec with Authorize support, and the API guide explains how
to create and use org API keys.

Co-authored-by: Rotimi Best <[email protected]>

* feat(dashboard): add API quick-start code snippets on automation page

Mirror the MCP client setup section with cURL, JavaScript, and Python
examples that show how to authenticate public API requests with org keys.

Co-authored-by: Rotimi Best <[email protected]>

* ci(openapi): republish spec when public API OpenAPI helpers change

Co-authored-by: Rotimi Best <[email protected]>

* feat(dashboard): add Go snippet to API quick-start examples

Co-authored-by: Rotimi Best <[email protected]>

* docs(api): use /org/*/api and clarify dashboard key generation path

Co-authored-by: Rotimi Best <[email protected]>

* fix(api): escape backticks in OpenAPI description template literal

Greptile flagged that unescaped backticks around * in
PUBLIC_API_OPENAPI_DESCRIPTION evaluated to NaN and dropped auth docs
from the Scalar spec. Also use plan-specific snackbar message on upgrade.

Co-authored-by: Rotimi Best <[email protected]>

---------

Co-authored-by: Cursor Agent <[email protected]>
Co-authored-by: Rotimi Best <[email protected]>
2026-07-02 11:24:33 +01:00
..
2026-04-27 11:40:38 +01:00

ClassroomIO Backend

Supported Features

  1. Certificate download for students.
  2. Uploading videos to cloudflare (for storage) and Muse.ai (for transcription)

Running locally with video upload + playback

Lesson videos run through an HLS pipeline on Cloud. The browser encodes a 360/720/1080 ABR ladder with Mediabunny, uploads segments to R2 via presigned PUTs, and the player loads /hls/{assetId}/master.m3u8 from the API.

How /hls/* resolves depends on the environment:

URL the browser hits Who serves the bytes
Cloud production https://<tenant-host>/hls/... Cloudflare Worker (apps/tenant-router) — intercepts the path and streams directly from an R2 binding. Render is never in the bytestream.
Local dev / self-hosted ${PUBLIC_SERVER_URL}/hls/... (direct to API) Hono streaming route on the API — session-auth, then getS3Client().send(GetObjectCommand).

Self-hosted (PUBLIC_IS_SELFHOSTED=true) skips HLS entirely and falls back to raw-MP4 upload — no R2-specific code path. Everything below is for Cloud-style local development.

Required env

apps/api/.env:

# Object storage — Cloudflare R2 OR an S3-compatible local backend (MinIO, etc.)
CLOUDFLARE_ACCOUNT_ID=…
CLOUDFLARE_ACCESS_KEY=…
CLOUDFLARE_SECRET_ACCESS_KEY=…
# (or OBJECT_STORAGE_ENDPOINT / OBJECT_STORAGE_ACCESS_KEY_ID / OBJECT_STORAGE_SECRET_ACCESS_KEY)

# Optional — only needed if you want extract-audio → Whisper transcripts
OPENAI_API_KEY=…

# Optional — Redis enables the BullMQ media job pipeline. Without it the
# asset row is still created, but no transcription/thumbnail jobs run.
REDIS_URL=redis://localhost:6379

# Only required when you want to exercise the production cookie-mint path
# (`POST /organization/assets/:assetId/hls/cookie`). Locally the Hono /hls/*
# route uses session auth, so most of the time you can leave this unset.
# Same value must also be set as a Cloudflare secret on tenant-router for prod.
HLS_SIGNING_SECRET=…

apps/dashboard/.env:

# Already required by the existing API client — used as the HLS base URL too.
PUBLIC_SERVER_URL=http://localhost:3000

Run

pnpm --filter @cio/api dev
pnpm --filter @cio/dashboard dev
# (optional) pnpm --filter @cio/jobs dev  # for transcription + thumbnail jobs

Drop a video into a lesson; the dashboard encodes locally, you'll see segments arrive under videos/{assetId}/hls/… in R2 and an assets row with hls_manifest_key populated. Playback flows directly browser → API → R2 — no wrangler dev needed locally.

Production setup (one-time)

For Cloud deployment, generate the HMAC signing key the Worker uses to verify playback cookies and set it on both sides:

node -e "console.log(require('crypto').randomBytes(48).toString('base64url'))"
# On Render (apps/api service env):
HLS_SIGNING_SECRET=<paste>

# On Cloudflare (apps/tenant-router):
pnpm --filter @cio/tenant-router exec wrangler secret put HLS_SIGNING_SECRET
# paste the same value when prompted

Debugging Fly.io

View logs from fly.io in real time