FastAPI backend (port 8522):
- Session lifecycle: POST /session/start, DELETE /session/{id}/end, GET /session/{id}
- SSE stream: GET /session/{id}/stream — per-subscriber asyncio.Queue fan-out, 15s heartbeat
- History: GET /session/{id}/history with min_confidence + limit filters
- Audio: WS /session/{id}/audio — binary PCM ingestion stub (real inference in v0.2.x)
- Export: GET /session/{id}/export — downloadable JSON session log
- ContextClassifier background task per session (CF_VOICE_MOCK=1 in dev)
- ToneEvent SSE wire format per cf-core#40 (locked field names)
- Tier gate: CFG-LNNT- prefix check, 402 for paid features
Vue 3 frontend (port 8521, Vite + UnoCSS + Pinia):
- NowPanel: affect-aware border tint, subtext, prosody flags, shift indicator
- HistoryStrip: horizontal scroll, last 8 events with affect color
- ComposeBar: start/stop session, SSE connection lifecycle
- useToneStream: EventSource composable
- useAudioCapture: AudioWorklet → Int16 PCM → WebSocket (v0.1.x stub)
- audio-processor.js: 100ms chunk accumulator in AudioWorklet thread
- Respects prefers-reduced-motion globally
26 tests passing, manage.sh, Dockerfile, compose.yml included.
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
# app/api/export.py — session export endpoint (Navigation v0.2.x)
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from __future__ import annotations
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import json
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from fastapi import APIRouter, HTTPException
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from fastapi.responses import Response
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from app.services import session_store
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router = APIRouter(prefix="/session", tags=["export"])
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@router.get("/{session_id}/export")
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def export_session(session_id: str) -> Response:
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"""
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Export the full session annotation log as JSON.
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Returns a downloadable JSON file with all ToneEvents and session metadata.
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All data is local — nothing is sent to any server.
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"""
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session = session_store.get_session(session_id)
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if session is None:
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raise HTTPException(status_code=404, detail=f"Session {session_id} not found")
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payload = {
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"session_id": session.session_id,
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"elcor": session.elcor,
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"events": [
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{
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"label": e.label,
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"confidence": e.confidence,
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"speaker_id": e.speaker_id,
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"shift_magnitude": e.shift_magnitude,
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"timestamp": e.timestamp,
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"subtext": e.subtext,
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"affect": e.affect,
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"shift_direction": e.shift_direction,
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}
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for e in session.history
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],
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}
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return Response(
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content=json.dumps(payload, indent=2),
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media_type="application/json",
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headers={
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"Content-Disposition": f'attachment; filename="linnet-session-{session_id}.json"'
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},
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)
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