Files
classroomio/apps/api
Abdulmuizz Hamzat 5e2dcf71f4 docs: add dev setup guide and make package scripts cross-platform (Windows) (#664)
* chore: update README with environment setup instructions and demo account credentials

fix: replace rm -rf with rimraf in build scripts for cross-platform compatibility

fix: add shell option to pnpm command in db-setup script for Windows compatibility

chore: update package.json files to use rimraf instead of rm -rf for consistency

chore: add rimraf dependency to pnpm-lock.yaml

feat: add postinstall script to install lefthook git hooks in a cross-platform manner

* docs(qa): add QA test plan, flow checklists, and bug-report workflow

Add a repo-native QA execution layer on top of FEATURE_AUDIT.md (the
feature map). Test cases live in the repo; bugs live in GitHub Issues, so
there is no duplicate tracker to keep in sync.

QA system:
- FEATURE_AUDIT.md: the feature map - every feature, its user flow, and
  edge cases with file:line citations.
- qa/README.md: the workflow, severity/difficulty rubrics, label setup,
  and a static feature -> flow coverage map proving all 42 audited
  features have a test plan.
- qa/flows/01..13: per-flow happy-path checklists covering signup &
  onboarding, course authoring, people/invites/roles, student ->
  certificate, AI assistant & tutor, programs/attendance, community,
  org public site, media & import, org settings, public API/MCP,
  enterprise SSO/licensing, and billing & AI credits.
- .github/ISSUE_TEMPLATE/qa-bug.yml: a QA Bug template requiring
  severity, difficulty, area, repro steps, and a screen recording.

Dev tooling:
- package.json: add db:studio and docker:build scripts.
- packages/db: add db:studio (drizzle-kit studio); fix db:reset on
  Windows by spawning the pnpm.cmd shim with shell:true (Node's
  CVE-2024-27980 fix blocks spawning .cmd/.bat without a shell).

* chore: update QA bug template and README for clarity and improved workflow

* docs: enhance DEV_SETUP_NOTES and README for clarity on prerequisites and email setup
chore: update package.json scripts for cross-platform compatibility
feat: add cross-platform Prettier check script for pre-commit hook

* Remove QA documentation and flow files for ClassroomIO

- Deleted the entire QA README.md file which contained the QA process, bug filing guidelines, and feature coverage map.
- Removed all flow files (01 to 13) that detailed the QA testing processes for various features including admin signup, course authoring, people management, student learning, AI assistant, programs, community, org public site, media management, org settings, public API, enterprise SSO, billing, and AI credits.

* fix: update postinstall script
2026-06-15 17:40:06 +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

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