Files
dyolink/frontend
Amin Mousavi 93c6513df6 feat(frontend): voice capture hook, API client and types
MediaRecorder handling and the API call live in lib/, not in ui/, so
TreatmentDetailsEditor can stay presentational and take only a `voice` prop.

Container choice is made at record time and needs no transcode: Chrome and
Android give webm/opus, Safari and iPad give mp4/aac, and the transcription
endpoint accepts both. Safari's `audio/mp4` is sent as `m4a`, the name the
vendor's container list actually uses, so iPad recordings do not fail while
Chrome works. Older Safari shipped MediaRecorder without isTypeSupported, so
that path lets the browser choose rather than refusing outright.

From review of this commit:

- The auto-stop at maxMs guaranteed a 413. The client measures the final length
  after the recorder has stopped, so a recording that runs to the cap always
  reports slightly over it, and the server rejected exactly the recording the
  auto-stop existed to save. The server now allows a documented 2s tolerance and
  the client keeps reporting the true length, so telemetry stays honest.
- getUserMedia is async, so a permission granted after unmount installed a live
  stream the cleanup effect had already run past — leaving the browser's
  recording indicator lit with nothing listening. Guarded with a mounted ref.
- Client-side failures are now ApiError-shaped ({code, statusCode}) rather than
  bare Errors, because getUserFacingError only resolves that shape; without it
  errors.VOICE_MIC_DENIED was dead in all three locales.

Cancelling aborts the request, which closes the connection and aborts the
metered vendor call server-side rather than letting it settle unseen. The level
meter is best-effort: a blocked AudioContext costs the meter, not the recording.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-23 23:05:30 +03:30
..

Dyolink — Frontend (Next.js)

Prerequisites

  • Node.js 20+ and npm

First-time setup

  1. Clone the monorepo and go to the frontend app:

    git clone <repository-url> dyolink
    cd dyolink/frontend
    
  2. Install dependencies

    npm install
    
  3. Environment

    Create .env.local in this folder (not committed to git) with the public URLs your browser will use:

    NEXT_PUBLIC_APP_URL=http://localhost:3001
    NEXT_PUBLIC_API_URL=http://localhost:3000/api
    NEXT_PUBLIC_APP_NAME=Dyolink
    
    • Adjust NEXT_PUBLIC_API_URL if the Nest API runs on another host/port.
    • These values are baked in at build time for production images; for local dev, restart npm run dev after changing them.

Run (development)

npm run dev

Open http://localhost:3001 (dev server uses port 3001 so it does not clash with the API on 3000).

Ensure the backend is running and NEXT_PUBLIC_API_URL matches its base URL (including /api if your API is mounted there).

After pulling latest main

git pull
npm install

Useful commands

Command Purpose
npm run dev Development server (port 3001)
npm run build Production build
npm run start Serve production build (port 3000 — used inside Docker)
npm run lint ESLint

Docker

Image build and build-args (NEXT_PUBLIC_*) are documented in the repository root README.md.