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Eleboba 50b48a7290 Merge pull request 'feat: SaluteSpeech STT для пилота + запрет зарубежного STT вне демо' (#127) from feat/121-salute-stt into dev
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2026-10-31 17:14:08 +03:00
ElebobaandClaude Opus 5.5 f19ea33937 feat: SaluteSpeech STT for the pilot + no foreign STT outside the demo (ADR-016)
CI / ruff · pytest (pull_request) Successful in 2m16s
Refs #121

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 17:11:44 +03:00
Eleboba b70911e182 Merge pull request 'feat: сад — правки по вычитке (честная отметка, тишина после кризиса, тексты)' (#126) from feat/120-garden-review into dev
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2026-10-31 15:50:11 +03:00
ElebobaandClaude Opus 5.5 e2e1283d8e feat: garden review fixes — honest dose answer grows it, quiet after crisis, no-promise texts (ADR-015)
CI / ruff · pytest (pull_request) Successful in 2m21s
Refs #120

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 15:47:34 +03:00
Eleboba 78312f5076 Merge pull request 'feat(web): сад на экране «Сегодня»' (#125) from feat/119-garden-web into dev
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2026-10-31 12:02:08 +03:00
ElebobaandClaude Opus 5.5 8bf56291c9 feat(web): garden on the «Сегодня» screen — stages, progress, today's checklist
CI / ruff · pytest (pull_request) Successful in 2m34s
SVG garden drawn from GET /me/{token}/garden: plants grow one after another
(sprout → stem → bud → flower), «Новый росток N из 10», today's activities,
«Пропуск — не страшно, сад не вянет». A gentle grow-in and a toast when the
garden grew since the last visit — but not right after a crisis reply.
No streaks, no «missed» marks, no red.

Refs #119

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 11:57:51 +03:00
Eleboba fd9df40c28 Merge pull request 'feat(web): голосовой ввод — запись, проверка текста, отправка' (#124) from feat/117-voice-web into dev
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2026-10-31 11:54:45 +03:00
ElebobaandClaude Opus 5.5 e20da1f21c feat(web): voice input — record, check the recognised text, send
CI / ruff · pytest (pull_request) Successful in 2m24s
Microphone button in the chat composer and in free-text steps. The browser
records 16 kHz mono WAV (no server-side ffmpeg), /me/{token}/stt transcribes,
the text lands in the field for the patient to check and edit — never sent
automatically, so safety and scrub() apply on send. Hidden when the server has
voice input off or the browser lacks a microphone API. nginx: 4 MB body limit.

Refs #117

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 11:45:36 +03:00
Eleboba 63cc5372be Merge pull request 'feat: сад пациента — рост от активностей (без давления)' (#123) from feat/118-garden into dev
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Reviewed-on: #123
2026-10-31 11:37:39 +03:00
Eleboba 4eb506bf65 Merge pull request 'feat: распознавание голоса пациента (STT через OpenRouter + mock)' (#122) from feat/116-stt into dev
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Reviewed-on: #122
2026-10-31 11:37:05 +03:00
ElebobaandClaude Opus 5.5 d700608825 fix(llm): STT prompt that keeps unclear speech; reasoning off (~60 s → ~3 s)
CI / ruff · pytest (pull_request) Successful in 2m23s
Live check on synthetic speech (espeak) via OpenRouter gemini-2.5-flash:
3–5 s per clip, silence → no speech.

Refs #116

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 11:29:40 +03:00
ElebobaandClaude Opus 5.5 7443b61974 feat(llm): speech-to-text for patient voice input via OpenRouter (+ offline mock)
CI / ruff · pytest (pull_request) Successful in 2m57s
POST /api/v1/me/{token}/stt takes a 16 kHz mono WAV and only transcribes:
the patient checks the text and sends it as an ordinary message, so safety,
scrub() and the LLM gateway still apply. Audio is neither stored nor logged.
OpenRouter STT is synthetic-data only (ADR-014); SaluteSpeech for the pilot is #121.

Refs #116

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 11:19:55 +03:00
24 changed files with 1597 additions and 14 deletions
+10
View File
@@ -11,6 +11,16 @@ CHAT_AGENT=auto
OPENROUTER_API_KEY=
OPENROUTER_MODEL=google/gemini-2.5-flash-lite
# --- Voice input (speech-to-text): auto | off | mock | openrouter | salute.
# OpenRouter = synthetic data only (ADR-014), the app refuses to start with it when DEMO_CLOCK=false.
# Pilot / real patients: salute (SaluteSpeech, RF contour, ADR-016). auto picks salute when credentials are set.
STT_PROVIDER=auto
STT_MODEL=google/gemini-2.5-flash
SALUTE_SPEECH_CREDENTIALS=
SALUTE_SPEECH_SCOPE=SALUTE_SPEECH_PERS
# Path to the Russian Trusted Root CA (Минцифры) — not in certifi, needed to verify Sber's TLS.
SALUTE_SPEECH_CA=
# --- Pseudonymisation key: 32+ random bytes, hex. Generate: python -c "import secrets;print(secrets.token_hex(32))"
PSEUDO_KEY=
+56 -2
View File
@@ -17,17 +17,19 @@ issued by the server instead of handing out the pseudonymous token itself.
import logging
import secrets
import time as monotonic_time
from collections import defaultdict
from datetime import date, datetime, time, timedelta
from typing import Any, Literal
from zoneinfo import ZoneInfo
from fastapi import APIRouter, HTTPException
from fastapi import APIRouter, HTTPException, Request
from pydantic import BaseModel, ConfigDict, Field
from sqlalchemy import select
from app.api import fixtures
from app.api.schemas import DemoPersona
from app.config import get_settings
from app.core import clock
from app.core.instrument_catalog import Catalog, catalog
from app.core.intake_questions import DIARY_KINDS
@@ -42,6 +44,7 @@ from app.db.identity import TOKEN_LEN
from app.db.intake import QuestionnaireRecord
from app.db.session import get_clinical_session, get_identity_session
from app.integrations.emias_mock import CODE_MAX_LEN, EmiasMock
from app.llm.stt import InvalidAudio, SttError, SttNoSpeech, get_stt, wav_seconds
from app.services import anonymous_care
from app.services.garden import Garden, garden_for
@@ -220,7 +223,58 @@ async def auth_anonymous(body: AnonymousIn | None = None) -> AuthOut:
@router.get("/patient/capabilities")
async def patient_capabilities() -> dict[str, bool]:
"""Expose availability without leaking clinical policy or server configuration."""
return {"primary_screening": intake_enabled()}
return {"primary_screening": intake_enabled(), "voice_input": get_stt(get_settings()) is not None}
class SttOut(BaseModel):
text: str
provider: str
# 16 kHz mono 16-bit PCM = 32 000 bytes/s, + header slack.
_WAV_BYTES_PER_SECOND = 32_000
@router.post("/me/{token}/stt", response_model=SttOut)
async def transcribe_voice(token: str, request: Request) -> SttOut:
"""Voice → text for the patient to check and edit (#116). Body: raw `audio/wav`, 16 kHz mono.
Only transcribes: nothing is written to the dialog and the agent is not called — the patient sends the
checked text as an ordinary message, where safety and `scrub()` apply. The audio is neither stored nor logged.
"""
settings = get_settings()
stt = get_stt(settings)
if stt is None:
raise HTTPException(404, "voice input is off")
async with get_clinical_session() as s:
if await repo.get_profile(s, token) is None:
raise HTTPException(404, "patient not found")
max_bytes = (settings.stt_max_seconds + 2) * _WAV_BYTES_PER_SECOND + 4096
declared = request.headers.get("content-length")
if declared and declared.isdigit() and int(declared) > max_bytes:
raise HTTPException(413, "recording too long")
audio = await request.body()
if len(audio) > max_bytes:
raise HTTPException(413, "recording too long")
try:
seconds = wav_seconds(audio)
except InvalidAudio as exc:
raise HTTPException(415, "expected audio/wav") from exc
if seconds > settings.stt_max_seconds + 1:
raise HTTPException(413, "recording too long")
started = monotonic_time.monotonic() # latency only, not domain time (that is app.core.clock)
try:
text = await stt.transcribe(audio, "wav")
except InvalidAudio as exc:
raise HTTPException(415, "expected 16-bit mono PCM WAV") from exc
except SttNoSpeech as exc:
raise HTTPException(422, "no speech recognised") from exc
except SttError as exc:
log.warning("stt failed tok=%s provider=%s: %s", token[:6], stt.name, exc)
raise HTTPException(503, "speech recognition unavailable") from exc
ms = int((monotonic_time.monotonic() - started) * 1000)
log.info("stt tok=%s provider=%s secs=%.1f ms=%d chars=%d", token[:6], stt.name, seconds, ms, len(text))
return SttOut(text=text, provider=stt.name)
@router.post("/me/{token}/doctor/connect")
+24
View File
@@ -42,6 +42,19 @@ class Settings(BaseSettings):
chat_agent_timeout_s: float = 25.0
chat_agent_max_steps: int = 5
# Voice input (#116, #121): speech-to-text for the patient's messages. `auto` = SaluteSpeech if credentials are
# set; otherwise, in the demo only, OpenRouter if a key is set, else mock. OpenRouter STT is synthetic data only
# (ADR-014): the audio leaves the RF and cannot be scrubbed — forbidden with DEMO_CLOCK=false (validator below).
stt_provider: Literal["auto", "off", "mock", "openrouter", "salute"] = "auto"
stt_model: str = "google/gemini-2.5-flash" # needs audio input
stt_timeout_s: float = 30.0
stt_max_seconds: int = Field(default=60, ge=5, le=300)
# SaluteSpeech (Sber, RF contour) — the pilot provider (#121, ADR-016). Credentials = the base64 authorization key.
salute_speech_credentials: SecretStr = SecretStr("")
salute_speech_scope: str = "SALUTE_SPEECH_PERS"
# Russian Trusted Root CA (Минцифры) is not in certifi: point to the .crt/.pem to verify Sber's TLS chain.
salute_speech_ca: Path | None = None
# Telegram is used only for the prototype on synthetic data; prod channel is MAX / Gosuslugi.
tg_bot_token: str = ""
# The RF server reaches api.telegram.org over IPv6 only; docker has IPv4 only → go through a proxy (http/socks).
@@ -58,6 +71,17 @@ class Settings(BaseSettings):
max_ca_bundle: Path | None = None
max_link_ttl_seconds: int = Field(default=600, ge=60, le=1800)
@model_validator(mode="after")
def validate_stt(self) -> "Settings":
if self.stt_provider == "openrouter" and not self.demo_clock:
raise ValueError(
"STT_PROVIDER=openrouter is for synthetic data only (ADR-014) and is forbidden with DEMO_CLOCK=false: "
"use STT_PROVIDER=salute"
)
if self.salute_speech_ca is not None and not self.salute_speech_ca.is_file():
raise ValueError("SALUTE_SPEECH_CA must point to an existing CA certificate file")
return self
@model_validator(mode="after")
def validate_max(self) -> "Settings":
if not self.max_enabled:
+327
View File
@@ -0,0 +1,327 @@
"""Speech-to-text for the patient's voice input (#116, slide 11: record → check the text → send).
The service only transcribes: the text goes back to the patient to check and edit, and reaches the dialog as an
ordinary text message — safety, `scrub()` and the LLM gateway apply there. Audio is never stored or logged.
* `OpenRouterSTT` — an audio-capable model via OpenRouter `/chat/completions` (`input_audio`). TEMPORARY, synthetic
data only (ADR-014): voice is personal data that `scrub()` cannot depersonalise, and OpenRouter is a foreign
service (152-FZ). Real patients need an RF provider (SaluteSpeech, #121) behind the same `SpeechToText` contract.
* `SaluteSTT` — Sber SaluteSpeech, synchronous REST recognition of the whole file (RF contour, #121, ADR-016).
The pilot provider: the only one allowed for real patients.
* `MockSTT` — offline, returns a fixed synthetic phrase (ADR-004: the demo works without network).
"""
import asyncio
import base64
import logging
import ssl
import struct
import time
import uuid
from functools import lru_cache
from pathlib import Path
from typing import Protocol
import httpx
import yaml
from pydantic import BaseModel
from app.config import Settings
log = logging.getLogger(__name__)
_RETRY_STATUSES = {429, 500, 502, 503, 504}
_ATTEMPTS = 3
class SttTexts(BaseModel):
system: str
user: str
silence_marker: str
mock_transcript: str
@lru_cache
def load_texts(path: Path | None = None) -> SttTexts:
from app.config import get_settings
path = path or get_settings().config_dir / "texts" / "stt.yaml"
return SttTexts.model_validate(yaml.safe_load(path.read_text(encoding="utf-8")))
class SttError(RuntimeError):
"""The provider failed (network, HTTP error, bad response)."""
class SttNoSpeech(SttError):
"""The recording holds no recognisable speech."""
class InvalidAudio(ValueError):
pass
class WavInfo(BaseModel):
audio_format: int # 1 = PCM
channels: int
sample_rate: int
byte_rate: int
bits: int
data_offset: int
data_size: int
def wav_info(audio: bytes) -> WavInfo:
"""Header of a WAV file; raises `InvalidAudio` for anything else."""
if len(audio) < 44 or audio[:4] != b"RIFF" or audio[8:12] != b"WAVE":
raise InvalidAudio("not a WAV file")
pos, fmt = 12, None
while pos + 8 <= len(audio):
chunk_id, size = audio[pos : pos + 4], struct.unpack_from("<I", audio, pos + 4)[0]
if chunk_id == b"fmt " and size >= 16:
fmt = struct.unpack_from("<HHIIHH", audio, pos + 8)
elif chunk_id == b"data":
if not fmt or not fmt[3]:
break
audio_format, channels, rate, byte_rate, _, bits = fmt
return WavInfo(
audio_format=audio_format,
channels=channels,
sample_rate=rate,
byte_rate=byte_rate,
bits=bits,
data_offset=pos + 8,
data_size=min(size, len(audio) - pos - 8),
)
pos += 8 + size + (size & 1)
raise InvalidAudio("malformed WAV")
def wav_seconds(audio: bytes) -> float:
"""Duration of a PCM WAV file; raises `InvalidAudio` for anything else."""
info = wav_info(audio)
return info.data_size / info.byte_rate
class SpeechToText(Protocol):
name: str
async def transcribe(self, audio: bytes, fmt: str = "wav") -> str: ...
class MockSTT:
name = "mock"
async def transcribe(self, audio: bytes, fmt: str = "wav") -> str:
return load_texts().mock_transcript
class OpenRouterSTT:
name = "openrouter"
def __init__(self, settings: Settings, client: httpx.AsyncClient | None = None) -> None:
self._key = settings.openrouter_api_key
self._model = settings.stt_model
self._url = settings.openrouter_base_url.rstrip("/") + "/chat/completions"
self._timeout = settings.stt_timeout_s
self._proxy = settings.openrouter_proxy_url or None
self._client = client
async def transcribe(self, audio: bytes, fmt: str = "wav") -> str:
texts = load_texts()
content = [
{"type": "text", "text": texts.user},
{"type": "input_audio", "input_audio": {"data": base64.b64encode(audio).decode(), "format": fmt}},
]
body = {
"model": self._model,
"messages": [{"role": "system", "content": texts.system}, {"role": "user", "content": content}],
"temperature": 0,
"max_tokens": 800,
# Transcription needs no thinking: with reasoning on, gemini-2.5-flash takes ~60 s instead of ~3 s.
"reasoning": {"enabled": False},
}
data = await self._post(body)
try:
text = (data["choices"][0]["message"]["content"] or "").strip()
except (KeyError, IndexError, TypeError) as exc:
raise SttError("bad response") from exc
text = text.strip("«»\"' \n")
if not text or text.lower() == texts.silence_marker.lower():
raise SttNoSpeech("no speech")
return text
async def _post(self, body: dict) -> dict:
headers = {"Authorization": f"Bearer {self._key}", "X-Title": "PTSRaiAgent prototype (synthetic data)"}
for attempt in range(_ATTEMPTS):
try:
if self._client is not None:
resp = await self._client.post(self._url, json=body, headers=headers, timeout=self._timeout)
else:
async with httpx.AsyncClient(timeout=self._timeout, proxy=self._proxy) as client:
resp = await client.post(self._url, json=body, headers=headers)
except httpx.HTTPError as exc:
if attempt + 1 == _ATTEMPTS:
raise SttError(type(exc).__name__) from exc
await asyncio.sleep(0.5 * 2**attempt)
continue
if resp.status_code in _RETRY_STATUSES and attempt + 1 < _ATTEMPTS:
log.warning("stt openrouter http %s, retry %d", resp.status_code, attempt + 1)
await asyncio.sleep(0.5 * 2**attempt)
continue
if resp.status_code != 200:
# Provider error bodies carry no patient data — log the message to make failures diagnosable.
log.error("stt openrouter http %s: %s", resp.status_code, resp.text[:200])
raise SttError(f"http {resp.status_code}")
try:
return resp.json()
except ValueError as exc:
raise SttError("bad json") from exc
raise SttError("retries exhausted")
SALUTE_OAUTH_URL = "https://ngw.devices.sberbank.ru:9443/api/v2/oauth"
SALUTE_RECOGNIZE_URL = "https://smartspeech.sber.ru/rest/v1/speech:recognize"
class _SaluteToken:
"""OAuth access token, cached until a minute before expiry (Sber tokens live 30 min) and shared per process:
a new token per request would burn the OAuth rate limit."""
def __init__(self) -> None:
self.value = ""
self.expires = 0.0 # time.monotonic() deadline
self.lock = asyncio.Lock()
@lru_cache(maxsize=4)
def _salute_token(credentials: str, scope: str) -> _SaluteToken:
return _SaluteToken()
class SaluteSTT:
name = "salute"
def __init__(self, settings: Settings, client: httpx.AsyncClient | None = None) -> None:
self._credentials = settings.salute_speech_credentials.get_secret_value()
self._scope = settings.salute_speech_scope
self._timeout = settings.stt_timeout_s
self._ca = settings.salute_speech_ca
self._client = client
self._token = _salute_token(self._credentials, self._scope)
async def transcribe(self, audio: bytes, fmt: str = "wav") -> str:
info = wav_info(audio)
if info.audio_format != 1 or info.bits != 16 or info.channels != 1:
raise InvalidAudio("SaluteSpeech needs 16-bit mono PCM")
pcm = audio[info.data_offset : info.data_offset + info.data_size]
headers = {"Content-Type": f"audio/x-pcm;bit=16;rate={info.sample_rate}"}
data = await self._post(pcm, headers)
if data.get("status", 200) != 200 or not isinstance(data.get("result"), list):
raise SttError("bad response")
text = " ".join(str(part).strip() for part in data["result"] if str(part).strip())
if not text:
raise SttNoSpeech("no speech")
return text
async def _get_token(self, client: httpx.AsyncClient, *, force: bool = False) -> str:
tok = self._token
if not force and tok.value and time.monotonic() < tok.expires:
return tok.value
async with tok.lock:
if not force and tok.value and time.monotonic() < tok.expires:
return tok.value
headers = {
"Authorization": f"Basic {self._credentials}",
"RqUID": str(uuid.uuid4()),
"Content-Type": "application/x-www-form-urlencoded",
"Accept": "application/json",
}
try:
resp = await client.post(SALUTE_OAUTH_URL, headers=headers, data={"scope": self._scope})
except httpx.HTTPError as exc:
raise SttError(f"oauth {type(exc).__name__}") from exc
if resp.status_code != 200:
log.error("stt salute oauth http %s", resp.status_code)
raise SttError(f"oauth http {resp.status_code}")
try:
body = resp.json()
value, expires_at_ms = body["access_token"], float(body["expires_at"])
except (ValueError, KeyError, TypeError) as exc:
raise SttError("oauth bad response") from exc
# expires_at is wall-clock epoch ms from Sber; keep a monotonic deadline with a minute of margin.
ttl = max(0.0, expires_at_ms / 1000 - time.time() - 60)
tok.value, tok.expires = value, time.monotonic() + ttl
log.info("stt salute oauth token refreshed")
return value
def _verify(self) -> ssl.SSLContext:
context = ssl.create_default_context()
if self._ca is not None:
context.load_verify_locations(cafile=str(self._ca))
return context
async def _post(self, pcm: bytes, headers: dict[str, str]) -> dict:
if self._client is not None:
return await self._recognize(self._client, pcm, headers)
async with httpx.AsyncClient(timeout=self._timeout, verify=self._verify()) as client:
return await self._recognize(client, pcm, headers)
async def _recognize(self, client: httpx.AsyncClient, pcm: bytes, headers: dict[str, str]) -> dict:
refreshed = False
for attempt in range(_ATTEMPTS):
token = await self._get_token(client)
try:
resp = await client.post(
SALUTE_RECOGNIZE_URL,
content=pcm,
params={"language": "ru-RU"},
headers={**headers, "Authorization": f"Bearer {token}"},
timeout=self._timeout,
)
except httpx.HTTPError as exc:
if attempt + 1 == _ATTEMPTS:
raise SttError(type(exc).__name__) from exc
await asyncio.sleep(0.5 * 2**attempt)
continue
if resp.status_code == 401 and not refreshed:
# The cached token was revoked or expired early: fetch a new one once.
refreshed = True
await self._get_token(client, force=True)
continue
if resp.status_code in _RETRY_STATUSES and attempt + 1 < _ATTEMPTS:
log.warning("stt salute http %s, retry %d", resp.status_code, attempt + 1)
await asyncio.sleep(0.5 * 2**attempt)
continue
if resp.status_code != 200:
log.error("stt salute http %s: %s", resp.status_code, resp.text[:200])
raise SttError(f"http {resp.status_code}")
try:
return resp.json()
except ValueError as exc:
raise SttError("bad json") from exc
raise SttError("retries exhausted")
def get_stt(settings: Settings) -> SpeechToText | None:
"""The configured provider; `None` = voice input is off.
`auto` = SaluteSpeech if credentials are set. Otherwise only in the demo (synthetic data): OpenRouter if a key is
set, else mock. Outside the demo `auto` never picks a foreign service or a fake transcript — voice stays off.
"""
mode = settings.stt_provider
has_salute = bool(settings.salute_speech_credentials.get_secret_value())
if mode == "auto":
if has_salute:
mode = "salute"
elif not settings.demo_clock:
return None
else:
mode = "openrouter" if settings.openrouter_api_key else "mock"
if mode == "salute":
return SaluteSTT(settings) if has_salute else None
if mode == "openrouter":
return OpenRouterSTT(settings) if settings.openrouter_api_key else None
if mode == "mock":
return MockSTT()
return None
+23 -6
View File
@@ -5,11 +5,13 @@ activity rows — no own table, no migration (ADR-003), and changing the rules r
«Without pressure»: points only add up (a skipped day takes nothing away), growth counts the fact of an activity
and never its content (scale scores, mood), and there is no comparison between patients. Only the patient sees it.
An honest «Пропущу» on a dose grows the garden like «Принял(а)», so the garden never rewards a false «taken» (#120).
After a recent acute/high alert the garden is `quiet`: growth stays, celebration does not.
"""
from collections import defaultdict
from collections.abc import Iterable
from datetime import date, datetime
from datetime import date, datetime, timedelta
from functools import lru_cache
from pathlib import Path
from typing import Literal
@@ -21,7 +23,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
from app.core import clock
from app.core.intake_questions import DIARY_KINDS
from app.db.clinical import DailyCheckin, Dose, ScaleResult
from app.db.clinical import Alert, DailyCheckin, Dose, ScaleResult
from app.db.intake import QuestionnaireRecord
Activity = Literal["meds", "diary", "questionnaire"]
@@ -37,8 +39,15 @@ class TitleRule(BaseModel):
title: str
class QuietRule(BaseModel):
alert_levels: list[str]
hours: int
class GardenConfig(BaseModel):
activities: dict[Activity, ActivityRule]
answered_dose_statuses: list[str]
quiet: QuietRule
step_points: int
stages_per_plant: int
max_plants: int
@@ -73,6 +82,7 @@ class Garden(BaseModel):
points_in_step: int # progress towards the next growth step: «8 из 10»
plants: list[Plant]
today: list[TodayItem]
quiet: bool = False # recent acute/high alert: no «Сад подрос», no grow-in animation
def compute(events: Iterable[tuple[Activity, date]], today: date, cfg: GardenConfig | None = None) -> Garden:
@@ -113,7 +123,7 @@ async def garden_for(s: AsyncSession, token: str) -> Garden:
doses = (await s.scalars(select(Dose).where(Dose.token == token))).all()
for d in doses:
if d.status == "taken":
if d.status in cfg.answered_dose_statuses:
events.append(("meds", _day(d.answered_at or d.planned_at, tz)))
checkins = (await s.scalars(select(DailyCheckin).where(DailyCheckin.token == token))).all()
for c in checkins:
@@ -133,19 +143,26 @@ async def garden_for(s: AsyncSession, token: str) -> Garden:
events.append(("questionnaire", _day(sc.ts, tz)))
garden = compute(events, today, cfg)
since = now - timedelta(hours=cfg.quiet.hours)
recent_alert = await s.scalar(
select(Alert.id)
.where(Alert.token == token, Alert.level.in_(cfg.quiet.alert_levels), Alert.ts >= since, Alert.ts <= now)
.limit(1)
)
garden.quiet = recent_alert is not None
done_today = {kind for kind, day in events if day == today}
items: list[TodayItem] = []
due = [d for d in doses if _day(d.planned_at, tz) == today]
if due:
taken = sum(d.status == "taken" for d in due)
answered = sum(d.status in cfg.answered_dose_statuses for d in due)
due_now = sum(d.planned_at <= now for d in due)
items.append(
TodayItem(
activity="meds",
title=cfg.today["meds"],
done=taken > 0 and taken >= due_now,
detail=f"{taken} из {len(due)}",
done=answered > 0 and answered >= due_now,
detail=f"{answered} из {len(due)}",
)
)
items.append(TodayItem(activity="diary", title=cfg.today["diary"], done="diary" in done_today))
+14 -2
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@@ -3,10 +3,13 @@
# 1. Сад не вянет: очки только прибавляются, пропуск ничего не отнимает.
# 2. Рост не зависит от ответов: считается факт активности, а не баллы шкал или настроение.
# 3. Нет соревнования: только свой сад, никаких сравнений.
# 4. Растит честная отметка, а не «правильный» ответ: «Пропущу» по дозе растит сад так же, как «Принял(а)»,
# иначе сад подталкивал бы отмечать приём, которого не было, и искажал бы данные о приёме для врача.
# 5. После кризиса — тишина: рост сохраняется, но без поздравлений и анимации.
# Очки за активность и дневной лимит по каждому типу (чтобы пять одинаковых действий подряд не давали пятикратный рост).
activities:
meds: # отметка «Принял(а)» по назначенной дозе
meds: # ответ по назначенной дозе: «Принял(а)» или «Пропущу» (см. answered_dose_statuses)
points: 2
daily_cap: 4
diary: # ежедневный чек-ин или запись дневника
@@ -16,6 +19,15 @@ activities:
points: 4
daily_cap: 1
# Какие ответы по дозе растят сад. missed (доза осталась без ответа) не растит, но и ничего не отнимает.
answered_dose_statuses: [taken, skipped]
# Тишина после кризиса: если за последние hours часов был алерт одного из этих уровней (в т.ч. по шкале
# или опросу, не только в чате), сад не поздравляет и не анимирует рост.
quiet:
alert_levels: [acute, high]
hours: 72
# Каждые step_points очков — один шаг роста. Растения растут по очереди: у каждого stages_per_plant стадий
# (росток → стебель → бутон → цветок); распустился один — проклёвывается следующий.
step_points: 10
@@ -33,6 +45,6 @@ titles:
# Подписи пунктов «Сегодня».
today:
meds: "Приём лекарств"
meds: "Отметка о лекарствах"
diary: "Запись в дневнике"
questionnaire: "Назначенный опрос"
+17
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@@ -0,0 +1,17 @@
# Распознавание голоса пациента (#116). Модель только расшифровывает речь — не отвечает и не советует.
# Расшифровка возвращается пациенту на проверку и уходит в диалог обычным текстом (safety → scrub → LLM).
# Системная инструкция модели распознавания.
system: >-
Ты — система распознавания речи. Дословно расшифруй русскую речь из аудио.
Выведи только расшифровку: без кавычек, пояснений и ответа на сказанное.
Ставь знаки препинания. Если в записи совсем нет речи — выведи ровно [тишина].
# Текст рядом с аудио в сообщении пользователя.
user: "Расшифруй эту аудиозапись."
# Что модель возвращает, если речи нет (сравнивается без учёта регистра).
silence_marker: "[тишина]"
# Офлайн-режим (STT_PROVIDER=mock): фиксированная фраза демо-пациента, синтетика.
mock_transcript: "Сегодня долго не мог уснуть. Хочу обсудить это на следующей встрече."
+28
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@@ -3,6 +3,34 @@
> Живой журнал: **что** решили и **почему**. Новые записи — сверху. Одна запись = одно решение.
> При конфликте с [`docs/info/SPEC.md`](info/SPEC.md) действует ADR.
## 2026-10-31 — ADR-016: Голос в пилоте — SaluteSpeech (REST), зарубежный STT вне демо запрещён
**Контекст:** с реальными пациентами голос — ПДн, и обрабатывать его можно только в РФ-контуре (152-ФЗ, ст. 12 и ст. 18 ч. 5). OpenRouter допустим лишь на синтетике (ADR-014). Пилот «Династия» стартует 01.02.2027.
**Решение:**
1. `SaluteSTT` (`app/llm/stt.py`) за тем же протоколом `SpeechToText`. Используется синхронное REST-распознавание файла (`speech:recognize`): для сообщений до 60 с потоковый gRPC (как в vobot) не нужен, protobuf-стабы и grpc в зависимостях не появляются. Из WAV браузера снимается заголовок, отправляется PCM 16 бит mono.
2. OAuth-токен (30 мин) кешируется на процесс и обновляется за минуту до истечения или по 401 — чтобы не выжигать лимит OAuth Сбера.
3. Креды — `SALUTE_SPEECH_CREDENTIALS` (секрет, только `.env`), `SALUTE_SPEECH_SCOPE`. TLS проверяется всегда; корневой сертификат Минцифры не входит в certifi, путь к нему — `SALUTE_SPEECH_CA` (как `MAX_CA_BUNDLE`).
4. **Guard:** при `DEMO_CLOCK=false` `STT_PROVIDER=openrouter` — ошибка валидации настроек, приложение не стартует. `auto` выбирает SaluteSpeech, если есть креды; вне демо без них голос выключен, а не уходит в OpenRouter или mock (выдуманный текст реальному пациенту).
**Последствия:** для пилота нужны договор SaluteSpeech, ключ и сертификат Минцифры на сервере. До получения ключа живой проверки нет — только тесты с подменой транспорта.
## 2026-10-31 — ADR-015: Сад — растит честная отметка, после кризиса тишина, материалы не считаются
**Контекст:** геймификация при ПТСР и депрессии клинически чувствительна (#120). Сад (#118, #119) не должен давить, подменять клиническую динамику и искажать данные для врача. Решение принято командой и **ждёт вычитки психиатром** (отметка в #120).
**Решение:**
1. Растит **факт честного ответа**, а не «правильный» ответ: «Пропущу» по дозе растит сад так же, как «Принял(а)» (`answered_dose_statuses`). Иначе сад подталкивал бы отмечать приём, которого не было, и врач видел бы ложную приверженность. Доза без ответа (`missed`) не растит, но ничего и не отнимает.
2. Настроение и баллы шкал на рост не влияют. Очки только прибавляются, дневные лимиты есть по каждому типу активности. Сравнения с другими пациентами нет.
3. **Тишина после кризиса:** если за 72 ч был алерт уровня `acute`/`high` из любого источника (чат, шкала, опрос), сервер отдаёт `quiet` — рост сохраняется, но без «Сад подрос» и анимации.
4. Тексты не обещают улучшения: «Растёт от ваших отметок» вместо «Растёт вместе с вами»; о пропуске — «сад не вянет», без «не страшно».
5. **Материалы от врача не растят сад:** просмотр пассивен, награда за него поощряла бы пролистывание. Если такой раздел появится, его можно учесть только как отдельное решение после вычитки.
**Последствия:** правила и пороги — в `config/garden.yaml`, тексты — в `web/src/content/ru.ts`; менять их можно без кода по итогам вычитки.
## 2026-10-31 — ADR-014: Голосовой ввод — расшифровка отдельно от диалога; OpenRouter только на синтетике
**Контекст:** для гранта ВШЭ и пилота «Династия» нужен голосовой ввод (слайд 11: «Записать → Проверить → Сводка»). Голос — ПДн, а `scrub()` его не обезличивает. OpenRouter — зарубежный сервис (ADR-004, guardrail 9).
**Решение:**
1. `POST /me/{token}/stt` **только расшифровывает**. Текст возвращается пациенту на проверку и правку, в диалог уходит обычным сообщением, поэтому safety, `scrub()` и шлюз LLM работают как с набранным текстом. Автоотправки нет.
2. Аудио не сохраняется и не логируется. В лог пишутся только длительность, провайдер, время ответа и длина текста.
3. Формат — WAV 16 кГц mono, его кодирует браузер: ffmpeg на сервере не нужен, одинаково работает в Chrome и iOS Safari. Лимит — `STT_MAX_SECONDS` (60 с).
4. Провайдеры за одним протоколом `SpeechToText` (`app/llm/stt.py`): `mock` (офлайн), `openrouter` (модель с аудиовходом, `input_audio`). **OpenRouter допустим только на синтетических данных** (демо, жюри, грант). До первого реального пациента нужен РФ-провайдер, SaluteSpeech (#121).
**Последствия:** голос в демо работает без новых зависимостей. Для пилота нужен договор с SaluteSpeech.
## 2026-10-04 — ADR-013: Правки по клиническому ревью — красные флаги, одно правило кризиса, звонок после кризиса, одна таблица номеров
**Контекст:** ревью опросников: обязательны блок красных флагов и план безопасности со звонком после кризиса; маршрутизация должна сначала смотреть на риск и флаги, потом на шкалы; в документе два противоречащих правила кризисного экрана («любое Да» против «только высокий риск»); кризисные номера разбросаны по текстам (и чат-агент давал взрослым детский телефон доверия).
**Решение:**
+2 -2
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@@ -267,9 +267,9 @@ async def test_connect_care_does_not_reassign_or_create_patients(client: AsyncCl
async def test_screening_capability_respects_release_gate(client: AsyncClient, monkeypatch: pytest.MonkeyPatch) -> None:
monkeypatch.setenv("INTAKE_DEMO", "0")
assert (await client.get("/api/v1/patient/capabilities")).json() == {"primary_screening": False}
assert (await client.get("/api/v1/patient/capabilities")).json()["primary_screening"] is False
monkeypatch.setenv("INTAKE_DEMO", "1")
assert (await client.get("/api/v1/patient/capabilities")).json() == {"primary_screening": True}
assert (await client.get("/api/v1/patient/capabilities")).json()["primary_screening"] is True
async def test_anonymous_contact_request_reaches_doctor(client: AsyncClient, monkeypatch: pytest.MonkeyPatch) -> None:
+71
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@@ -0,0 +1,71 @@
"""Voice input endpoint (#116): transcribes only, validates the audio, never touches the dialog."""
from collections.abc import AsyncIterator
import pytest
from httpx import ASGITransport, AsyncClient
from sqlalchemy import select
from app.api import patient_web
from app.db import session
from app.db.bootstrap import init_db
from app.db.clinical import Message
from app.llm.stt import MockSTT, SttError, SttNoSpeech, load_texts
from app.main import app
from tests.test_llm_stt import make_wav
MEM = "sqlite+aiosqlite:///:memory:"
WAV = {"Content-Type": "audio/wav"}
@pytest.fixture
async def client(monkeypatch: pytest.MonkeyPatch) -> AsyncIterator[AsyncClient]:
monkeypatch.setattr(patient_web, "get_stt", lambda _settings: MockSTT()) # never the network in tests
await session.configure(identity_url=MEM, clinical_url=MEM)
await init_db()
async with AsyncClient(transport=ASGITransport(app=app), base_url="http://test") as c:
yield c
await session.configure()
async def _token(client: AsyncClient) -> str:
return (await client.post("/api/v1/auth/anonymous")).json()["token"]
async def test_transcribes_without_writing_to_dialog(client: AsyncClient) -> None:
token = await _token(client)
resp = await client.post(f"/api/v1/me/{token}/stt", content=make_wav(2), headers=WAV)
assert resp.status_code == 200
assert resp.json() == {"text": load_texts().mock_transcript, "provider": "mock"}
async with session.get_clinical_session() as s:
assert (await s.execute(select(Message))).scalars().all() == []
async def test_capability_and_off(client: AsyncClient, monkeypatch: pytest.MonkeyPatch) -> None:
assert (await client.get("/api/v1/patient/capabilities")).json()["voice_input"] is True
monkeypatch.setattr(patient_web, "get_stt", lambda _settings: None)
assert (await client.get("/api/v1/patient/capabilities")).json()["voice_input"] is False
token = await _token(client)
assert (await client.post(f"/api/v1/me/{token}/stt", content=make_wav(1), headers=WAV)).status_code == 404
async def test_rejects_unknown_patient_bad_format_and_long_audio(client: AsyncClient) -> None:
assert (await client.post("/api/v1/me/nobody/stt", content=make_wav(1), headers=WAV)).status_code == 404
token = await _token(client)
url = f"/api/v1/me/{token}/stt"
assert (await client.post(url, content=b"OggS" + b"\0" * 200)).status_code == 415
assert (await client.post(url, content=make_wav(70), headers=WAV)).status_code == 413
assert (await client.post(url, content=make_wav(10, rate=48_000), headers=WAV)).status_code == 200
@pytest.mark.parametrize(("error", "status"), [(SttNoSpeech("x"), 422), (SttError("x"), 503)])
async def test_provider_errors(client: AsyncClient, monkeypatch: pytest.MonkeyPatch, error, status) -> None:
class Failing:
name = "failing"
async def transcribe(self, audio: bytes, fmt: str = "wav") -> str:
raise error
monkeypatch.setattr(patient_web, "get_stt", lambda _settings: Failing())
token = await _token(client)
assert (await client.post(f"/api/v1/me/{token}/stt", content=make_wav(1), headers=WAV)).status_code == status
+212
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@@ -0,0 +1,212 @@
"""Speech-to-text providers (#116, #121): OpenRouter and SaluteSpeech request shape, retries, silence, WAV parsing,
provider choice and the «no foreign STT outside the demo» guard."""
import base64
import io
import json
import time
import wave
import httpx
import pytest
from pydantic import ValidationError
from app.config import Settings
from app.llm import stt as stt_mod
from app.llm.stt import (
SALUTE_OAUTH_URL,
SALUTE_RECOGNIZE_URL,
InvalidAudio,
MockSTT,
OpenRouterSTT,
SaluteSTT,
SttError,
SttNoSpeech,
get_stt,
load_texts,
wav_seconds,
)
def make_wav(seconds: float, rate: int = 16_000) -> bytes:
buf = io.BytesIO()
with wave.open(buf, "wb") as w:
w.setnchannels(1)
w.setsampwidth(2)
w.setframerate(rate)
w.writeframes(b"\x00\x00" * int(rate * seconds))
return buf.getvalue()
def _settings(**kw) -> Settings:
base = {"openrouter_api_key": "test", "stt_provider": "openrouter", "stt_timeout_s": 5.0}
return Settings(_env_file=None, **{**base, **kw})
def _fake(responses: list[httpx.Response]) -> tuple[OpenRouterSTT, list[dict]]:
sent: list[dict] = []
replies = iter(responses)
def handler(request: httpx.Request) -> httpx.Response:
sent.append(json.loads(request.content))
return next(replies)
stt = OpenRouterSTT(_settings(), client=httpx.AsyncClient(transport=httpx.MockTransport(handler)))
return stt, sent
def _ok(text: str) -> httpx.Response:
return httpx.Response(200, json={"choices": [{"message": {"content": text}}]})
def test_wav_seconds() -> None:
assert wav_seconds(make_wav(2.5)) == pytest.approx(2.5)
with pytest.raises(InvalidAudio):
wav_seconds(b"OggS" + b"\x00" * 100)
with pytest.raises(InvalidAudio):
wav_seconds(b"")
async def test_openrouter_sends_audio_and_returns_transcript() -> None:
audio = make_wav(1)
stt, sent = _fake([_ok("«Сегодня плохо спал.»")])
assert await stt.transcribe(audio) == "Сегодня плохо спал."
body = sent[0]
assert body["model"] == "google/gemini-2.5-flash" and body["temperature"] == 0
assert body["reasoning"] == {"enabled": False}
part = body["messages"][1]["content"][1]
assert part["type"] == "input_audio" and part["input_audio"]["format"] == "wav"
assert base64.b64decode(part["input_audio"]["data"]) == audio
async def test_silence_marker_is_no_speech() -> None:
stt, _ = _fake([_ok(load_texts().silence_marker.upper())])
with pytest.raises(SttNoSpeech):
await stt.transcribe(make_wav(1))
async def test_retries_then_succeeds(monkeypatch) -> None:
monkeypatch.setattr("app.llm.stt.asyncio.sleep", _no_sleep)
stt, sent = _fake([httpx.Response(503), _ok("текст")])
assert await stt.transcribe(make_wav(1)) == "текст"
assert len(sent) == 2
async def test_http_error_raises(monkeypatch) -> None:
monkeypatch.setattr("app.llm.stt.asyncio.sleep", _no_sleep)
stt, _ = _fake([httpx.Response(401, json={"error": {"message": "bad key"}})])
with pytest.raises(SttError):
await stt.transcribe(make_wav(1))
async def _no_sleep(_: float) -> None:
return None
async def test_mock_is_offline() -> None:
assert await MockSTT().transcribe(b"") == load_texts().mock_transcript
def test_provider_choice() -> None:
assert isinstance(get_stt(_settings(stt_provider="auto")), OpenRouterSTT)
assert isinstance(get_stt(_settings(stt_provider="auto", openrouter_api_key="")), MockSTT)
assert get_stt(_settings(stt_provider="openrouter", openrouter_api_key="")) is None
assert get_stt(_settings(stt_provider="off")) is None
# SaluteSpeech wins `auto` whenever its credentials are set.
assert isinstance(get_stt(_settings(stt_provider="auto", salute_speech_credentials="c")), SaluteSTT)
assert isinstance(get_stt(_settings(stt_provider="salute", salute_speech_credentials="c")), SaluteSTT)
assert get_stt(_settings(stt_provider="salute")) is None
def test_outside_demo_no_foreign_stt() -> None:
"""#121: with real patients (DEMO_CLOCK=false) OpenRouter refuses to start, `auto` never picks it or mock."""
with pytest.raises(ValidationError, match="DEMO_CLOCK=false"):
_settings(stt_provider="openrouter", demo_clock=False)
assert get_stt(_settings(stt_provider="auto", demo_clock=False)) is None
salute = get_stt(_settings(stt_provider="auto", demo_clock=False, salute_speech_credentials="c"))
assert isinstance(salute, SaluteSTT)
def test_salute_ca_must_exist(tmp_path) -> None:
with pytest.raises(ValidationError, match="SALUTE_SPEECH_CA"):
_settings(salute_speech_ca=tmp_path / "missing.crt")
class _SaluteFake:
"""Fake Sber: OAuth + recognize. `replies` are recognize responses in order."""
def __init__(self, replies: list[httpx.Response]) -> None:
self.replies = iter(replies)
self.oauth_calls = 0
self.recognize: list[httpx.Request] = []
def __call__(self, request: httpx.Request) -> httpx.Response:
if str(request.url) == SALUTE_OAUTH_URL:
self.oauth_calls += 1
assert request.headers["Authorization"] == "Basic cred-1"
assert request.headers["RqUID"] and b"scope=SALUTE_SPEECH_PERS" in request.content
exp_ms = int((time.time() + 1800) * 1000)
return httpx.Response(200, json={"access_token": f"tok-{self.oauth_calls}", "expires_at": exp_ms})
assert str(request.url).startswith(SALUTE_RECOGNIZE_URL)
self.recognize.append(request)
return next(self.replies)
def _salute(replies: list[httpx.Response]) -> tuple[SaluteSTT, _SaluteFake]:
stt_mod._salute_token.cache_clear()
fake = _SaluteFake(replies)
settings = _settings(stt_provider="salute", salute_speech_credentials="cred-1")
return SaluteSTT(settings, client=httpx.AsyncClient(transport=httpx.MockTransport(fake))), fake
def _said(*parts: str) -> httpx.Response:
return httpx.Response(200, json={"status": 200, "result": list(parts), "emotions": []})
async def test_salute_sends_raw_pcm_and_joins_result() -> None:
stt, fake = _salute([_said("сегодня плохо спал", "", "хочу обсудить")])
wav = make_wav(1.0)
assert await stt.transcribe(wav) == "сегодня плохо спал хочу обсудить"
req = fake.recognize[0]
assert req.headers["Content-Type"] == "audio/x-pcm;bit=16;rate=16000"
assert req.headers["Authorization"] == "Bearer tok-1"
assert req.url.params["language"] == "ru-RU"
assert req.content == wav[44:] # the WAV header is stripped: PCM only
async def test_salute_token_cached_and_refreshed_on_401() -> None:
stt, fake = _salute([_said("раз"), _said("два"), httpx.Response(401), _said("три")])
for _ in range(2):
await stt.transcribe(make_wav(0.5))
assert fake.oauth_calls == 1 # one token for both requests
assert await stt.transcribe(make_wav(0.5)) == "три"
assert fake.oauth_calls == 2 and fake.recognize[-1].headers["Authorization"] == "Bearer tok-2"
async def test_salute_empty_result_is_no_speech() -> None:
stt, _ = _salute([_said()])
with pytest.raises(SttNoSpeech):
await stt.transcribe(make_wav(0.5))
async def test_salute_errors(monkeypatch) -> None:
monkeypatch.setattr("app.llm.stt.asyncio.sleep", _no_sleep)
stt, _ = _salute([httpx.Response(503), httpx.Response(503), httpx.Response(503)])
with pytest.raises(SttError):
await stt.transcribe(make_wav(0.5))
stt, _ = _salute([httpx.Response(400, json={"status": 400, "message": "bad audio"})])
with pytest.raises(SttError):
await stt.transcribe(make_wav(0.5))
async def test_salute_rejects_non_pcm_mono() -> None:
stt, fake = _salute([])
buf = io.BytesIO()
with wave.open(buf, "wb") as w:
w.setnchannels(2)
w.setsampwidth(2)
w.setframerate(16_000)
w.writeframes(b"\x00\x00" * 3200)
with pytest.raises(InvalidAudio):
await stt.transcribe(buf.getvalue())
assert fake.oauth_calls == 0
+45 -1
View File
@@ -10,7 +10,7 @@ from sqlalchemy import select
from app.config import Settings
from app.core import clock
from app.db import session
from app.db.clinical import DailyCheckin, Dose
from app.db.clinical import Alert, DailyCheckin, Dose
from app.main import app
from app.services.garden import compute, load_config
from scripts.seed_demo import seed
@@ -83,6 +83,50 @@ async def test_andrey_has_a_living_garden_that_grows_and_ignores_mood(client: As
assert any(i["activity"] == "diary" for i in after["today"])
async def test_honest_skip_grows_like_taken_and_missed_does_not(client: AsyncClient) -> None:
"""#120: the garden rewards an honest answer, never a «taken» mark — otherwise it would push to false marks."""
token = (await seed(12)).andrey_token
url = f"/api/v1/me/{token}/garden"
base = (await client.get(url)).json()["points"]
async with session.get_clinical_session() as s:
for d in (await s.scalars(select(Dose).where(Dose.token == token))).all():
await s.delete(d)
none = (await client.get(url)).json()["points"]
async def with_dose(status: str) -> int:
async with session.get_clinical_session() as s:
for d in (await s.scalars(select(Dose).where(Dose.token == token))).all():
await s.delete(d)
s.add(Dose(token=token, prescription_id=1, planned_at=clock.now(), status=status, answered_at=clock.now()))
return (await client.get(url)).json()["points"]
assert await with_dose("taken") == await with_dose("skipped") > none
assert await with_dose("missed") == none
assert base >= none
async def test_quiet_after_recent_high_alert(client: AsyncClient) -> None:
"""#120: no celebration after a crisis signal from any source; an old or moderate alert does not silence it."""
token = (await seed(12)).andrey_token
url = f"/api/v1/me/{token}/garden"
async with session.get_clinical_session() as s:
for a in (await s.scalars(select(Alert).where(Alert.token == token))).all():
await s.delete(a)
assert (await client.get(url)).json()["quiet"] is False
def alert(level: str, hours_ago: int) -> Alert:
ts = clock.now() - timedelta(hours=hours_ago)
return Alert(token=token, ts=ts, level=level, code="test", reason="test", params={})
async with session.get_clinical_session() as s:
s.add_all([alert("moderate", 1), alert("acute", 24 * 10)])
assert (await client.get(url)).json()["quiet"] is False
async with session.get_clinical_session() as s:
s.add(alert("high", 2))
quiet = (await client.get(url)).json()
assert quiet["quiet"] is True and quiet["points"] > 0
async def test_unknown_patient_404(client: AsyncClient) -> None:
await seed(0)
assert (await client.get("/api/v1/me/nobody/garden")).status_code == 404
+1
View File
@@ -14,5 +14,6 @@ server {
proxy_http_version 1.1;
proxy_buffering off;
proxy_read_timeout 120s;
client_max_body_size 4m; # voice input: up to 60 s of 16 kHz WAV (~1.9 MB)
}
}
+19 -1
View File
@@ -4,6 +4,7 @@ import type {
CrisisResource,
DemoPersona,
DialogEvent,
Garden,
Focus,
MedsReference,
Reply,
@@ -46,13 +47,30 @@ export const api = {
signInAnonymous: (focus?: Focus) => post<AuthResult>("/auth/anonymous", { focus }),
// Presentation entry: a fresh private copy of the demo patient, straight to the chat.
signInDemoFresh: () => post<AuthResult>("/auth/demo/fresh", {}),
patientCapabilities: () => request<{ primary_screening: boolean }>("/patient/capabilities"),
patientCapabilities: () =>
request<{ primary_screening: boolean; voice_input?: boolean }>("/patient/capabilities"),
// Voice → text for the patient to check (#117). Raw WAV body; the server only transcribes.
transcribe: async (token: string, wav: Blob): Promise<string> => {
let res: Response;
try {
res = await fetch(`${BASE}/me/${encodeURIComponent(token)}/stt`, {
method: "POST",
headers: { "Content-Type": "audio/wav" },
body: wav,
});
} catch {
throw new ApiError(0, "network");
}
if (!res.ok) throw new ApiError(res.status, res.statusText);
return ((await res.json()) as { text: string }).text;
},
connectDoctor: (token: string) => post<{ has_doctor: boolean }>(`/me/${encodeURIComponent(token)}/doctor/connect`),
demoPersonas: () => request<DemoPersona[]>("/patient/demo-personas"),
crisisResources: () => request<CrisisResource[]>("/crisis/resources"),
catalog: () => request<Catalog>("/instruments/catalog"),
medsReference: () => request<MedsReference>("/meds/reference"),
today: (token: string) => request<TodayPlan>(`/me/${encodeURIComponent(token)}/today`),
garden: (token: string) => request<Garden>(`/me/${encodeURIComponent(token)}/garden`),
results: (token: string) => request<Results>(`/me/${encodeURIComponent(token)}/results`),
sendEvent: async (token: string, event: DialogEvent) =>
(await post<{ replies: Reply[] }>(`/dialog/${encodeURIComponent(token)}/events`, event)).replies,
+15
View File
@@ -180,3 +180,18 @@ export interface MedsReference {
string
>;
}
/** GET /me/{token}/garden (#118): grows from activities, never shrinks, ignores answers. */
export type GardenActivity = "meds" | "diary" | "questionnaire";
export interface Garden {
points: number;
steps: number;
title: string;
step_points: number;
points_in_step: number;
plants: { stage: number }[];
today: { activity: GardenActivity; title: string; done: boolean; detail: string | null }[];
/** Recent acute/high alert (#120): growth stays, no toast or animation. */
quiet: boolean;
}
+182
View File
@@ -0,0 +1,182 @@
import { useEffect, useRef, useState } from "react";
import { api } from "../api/client";
import type { Garden as GardenData, GardenActivity } from "../api/types";
import { ru } from "../content/ru";
import { useDialog } from "../dialog/DialogContext";
import { useSession } from "../session/SessionContext";
import { Icon, type IconName } from "./Icon";
import { useToast } from "./Toast";
/*
* «Ваш сад» (#119, slide 13): every useful activity grows the garden. Without pressure — it never wilts, does not
* depend on answers, nobody competes; there are no streaks, no «missed» marks and no red. The numbers come from the
* server (#118); this only draws them.
*/
const FLOWERS = ["#d9604c", "#e9a23b", "#c96f9a", "#e07a3f", "#b9577a", "#d4a02a"];
const SLOTS = [44, 92, 140, 188, 236, 284];
const GROUND = 128;
const ICONS: Record<GardenActivity, IconName> = { meds: "pill", diary: "book", questionnaire: "clipboard" };
const seenKey = (token: string) => `ptsr.garden.steps.${token}`;
function Plant({ x, stage, color, fresh }: { x: number; stage: number; color: string; fresh: boolean }) {
if (stage <= 0) return <ellipse cx={x} cy={GROUND + 1} rx={5} ry={2} fill="#c9b08a" opacity={0.7} />;
const h = [0, 18, 38, 54, 62][Math.min(stage, 4)];
const top = GROUND - h;
return (
<g
className={fresh ? "garden__plant garden__plant--fresh" : "garden__plant"}
style={{ transformOrigin: `${x}px ${GROUND}px` }}
>
<path
d={`M${x} ${GROUND} C ${x - 2} ${GROUND - h / 2}, ${x + 2} ${top + h / 3}, ${x} ${top}`}
stroke="#4f7d5a"
strokeWidth={2.4}
fill="none"
strokeLinecap="round"
/>
<path d={`M${x} ${GROUND - h * 0.35} q -11 -3 -13 -11 q 10 0 13 9`} fill="#6f9c6a" />
{stage >= 2 && <path d={`M${x} ${GROUND - h * 0.6} q 11 -3 13 -11 q -10 0 -13 9`} fill="#6f9c6a" />}
{stage === 1 && <path d={`M${x} ${top + 2} q 8 -4 9 -10 q -8 1 -9 8`} fill="#7fae74" />}
{stage === 3 && <ellipse cx={x} cy={top - 3} rx={4.5} ry={7} fill={color} />}
{stage >= 4 && (
<g>
{[0, 72, 144, 216, 288].map((a) => (
<ellipse key={a} cx={x} cy={top - 8} rx={4.6} ry={8} fill={color} transform={`rotate(${a} ${x} ${top})`} />
))}
<circle cx={x} cy={top} r={4.2} fill="#f6d36b" />
</g>
)}
</g>
);
}
export function Garden({ refreshKey }: { refreshKey?: unknown }) {
const { session } = useSession();
const dialog = useDialog();
const toast = useToast();
const [garden, setGarden] = useState<GardenData | null>(null);
const [freshFrom, setFreshFrom] = useState<number | null>(null);
const announced = useRef(false);
useEffect(() => {
if (!session) return;
let alive = true;
api
.garden(session.token)
.then((g) => {
if (!alive) return;
setGarden(g);
const raw = window.localStorage.getItem(seenKey(session.token));
const seen = raw === null ? null : Number(raw);
// No celebration right after a crisis: growth stays, the toast and the animation do not. The server knows
// about alerts from scales and questionnaires too (`quiet`); the chat check covers a crisis reply just shown.
const recentCrisis = dialog.entries.slice(-12).some((e) => e.from === "assistant" && e.reply.kind === "crisis");
if (seen !== null && g.steps > seen && !g.quiet && !recentCrisis) {
setFreshFrom(seen);
if (!announced.current) toast(ru.garden.grew);
announced.current = true;
}
window.localStorage.setItem(seenKey(session.token), String(g.steps));
})
.catch(() => undefined);
return () => {
alive = false;
};
}, [session, refreshKey]);
if (!garden) return null;
const t = ru.garden;
const perPlant = 4;
const bloom = garden.plants.filter((p) => p.stage >= perPlant).length;
const growing = garden.plants.filter((p) => p.stage > 0 && p.stage < perPlant).length;
const share = garden.points_in_step / garden.step_points;
return (
<section className="card garden" aria-labelledby="garden-title">
<div>
<p className="garden__eyebrow">{t.eyebrow}</p>
<h2 id="garden-title" className="h3">
{t.lead}
</h2>
</div>
<svg
className="garden__scene"
viewBox="0 0 328 150"
role="img"
aria-label={t.label(garden.title, bloom, growing)}
>
<defs>
<linearGradient id="garden-sky" x1="0" y1="0" x2="0" y2="1">
<stop offset="0" stopColor="#eef3ea" />
<stop offset="1" stopColor="#f7f3ea" />
</linearGradient>
</defs>
<rect width="328" height="150" rx="12" fill="url(#garden-sky)" />
<circle cx="282" cy="36" r="17" fill="#f2cc72" opacity={0.9} />
<path
d={`M0 ${GROUND + 4} Q 90 ${GROUND - 8} 170 ${GROUND + 2} T 328 ${GROUND - 2} V150 H0 Z`}
fill="#e5d3b0"
/>
<path
d={`M0 ${GROUND + 12} Q 110 ${GROUND + 2} 210 ${GROUND + 12} T 328 ${GROUND + 8} V150 H0 Z`}
fill="#dcc59c"
/>
{garden.plants.map((p, i) => {
// The plant that just grew (its stage covers steps after the last seen count) gets a gentle grow-in.
const fresh =
freshFrom !== null && garden.steps > freshFrom && Math.floor((garden.steps - 1) / perPlant) === i;
return (
<Plant
key={i}
x={SLOTS[i % SLOTS.length]}
stage={p.stage}
color={FLOWERS[i % FLOWERS.length]}
fresh={fresh}
/>
);
})}
</svg>
<p className="garden__title">{garden.title}</p>
<div className="garden__progress">
<div className="garden__progress-head">
<span>{t.next}</span>
<span className="muted small">{t.of(garden.points_in_step, garden.step_points)}</span>
</div>
<div
className="garden__bar"
role="progressbar"
aria-valuemin={0}
aria-valuemax={garden.step_points}
aria-valuenow={garden.points_in_step}
aria-label={t.next}
>
<span style={{ width: `${Math.round(share * 100)}%` }} />
</div>
</div>
{garden.today.length > 0 && (
<ul className="garden__today" aria-label={t.today}>
{garden.today.map((item) => (
<li key={item.activity} className="garden__item">
<span className="garden__icon" aria-hidden="true">
<Icon name={ICONS[item.activity]} size={16} />
</span>
<span className="garden__item-text">
{item.title}
{item.detail && <span className="muted small"> · {item.detail}</span>}
</span>
<span
className={item.done ? "garden__check garden__check--done" : "garden__check"}
aria-label={item.done ? "сделано" : "ещё нет"}
>
{item.done && <Icon name="check" size={14} />}
</span>
</li>
))}
</ul>
)}
<p className="garden__note">{t.noPressure}</p>
</section>
);
}
+6
View File
@@ -32,6 +32,12 @@ const paths = {
arrowLeft: <path d="M19 12H5m6-6l-6 6 6 6" />,
close: <path d="M6 6l12 12M18 6L6 18" />,
check: <path d="M5 12.5l4.5 4.5L19 7.5" />,
mic: (
<>
<rect x="9" y="3" width="6" height="11" rx="3" />
<path d="M5.5 11a6.5 6.5 0 0 0 13 0M12 17.5V21" />
</>
),
x: <path d="M7 7l10 10M17 7L7 17" />,
info: (
<>
+165
View File
@@ -0,0 +1,165 @@
import { useEffect, useRef, useState } from "react";
import { ApiError, api } from "../api/client";
import { ru } from "../content/ru";
import { useSession } from "../session/SessionContext";
import { MAX_SECONDS, Recorder, voiceSupported } from "../voice/recorder";
import { Icon } from "./Icon";
import { useToast } from "./Toast";
/*
* Voice input next to a free-text field (#117, slide 11: «Записать → Проверить»). The recognised text is put into
* the field for the patient to check and edit — never sent automatically: safety and scrub() run when they send it.
*/
let capability: Promise<boolean> | null = null;
function voiceEnabled(): Promise<boolean> {
capability ??= api
.patientCapabilities()
.then((c) => Boolean(c.voice_input) && voiceSupported())
.catch(() => false);
return capability;
}
const BARS = 14;
type State = "idle" | "recording" | "transcribing";
export function VoiceInput({
disabled,
onText,
compact,
}: {
disabled?: boolean;
onText: (text: string) => void;
/** Chat composer: a round icon button; the recording panel floats above the composer. */
compact?: boolean;
}) {
const { session } = useSession();
const toast = useToast();
const [enabled, setEnabled] = useState(false);
const [state, setState] = useState<State>("idle");
const [seconds, setSeconds] = useState(0);
const [levels, setLevels] = useState<number[]>(() => Array(BARS).fill(0));
const rec = useRef<Recorder | null>(null);
const timer = useRef<number>();
useEffect(() => {
let alive = true;
void voiceEnabled().then((on) => alive && setEnabled(on));
return () => {
alive = false;
window.clearInterval(timer.current);
rec.current?.cancel();
};
}, []);
if (!enabled || !session) return null;
const start = async () => {
const r = new Recorder();
try {
await r.start((level) => setLevels((prev) => [...prev.slice(1), level]));
} catch {
r.cancel();
toast(ru.voice.noMic);
return;
}
rec.current = r;
setSeconds(0);
setState("recording");
const began = Date.now();
timer.current = window.setInterval(() => {
const s = Math.floor((Date.now() - began) / 1000);
setSeconds(s);
if (s >= MAX_SECONDS) void stop();
}, 250);
};
const reset = () => {
window.clearInterval(timer.current);
rec.current = null;
setLevels(Array(BARS).fill(0));
};
const stop = async () => {
const wav = rec.current?.stop() ?? null;
reset();
if (!wav) {
setState("idle");
return;
}
setState("transcribing");
try {
const text = await api.transcribe(session.token, wav);
onText(text);
toast(ru.voice.check);
} catch (e) {
const status = e instanceof ApiError ? e.status : 0;
toast(status === 422 ? ru.voice.noSpeech : status === 413 ? ru.voice.tooLong : ru.voice.failed);
} finally {
setState("idle");
}
};
const cancel = () => {
rec.current?.cancel();
reset();
setState("idle");
};
if (state === "idle" && compact) {
return (
<button
type="button"
className="mic"
disabled={disabled}
onClick={() => void start()}
aria-label={ru.voice.start}
title={ru.voice.start}
>
<Icon name="mic" size={20} />
</button>
);
}
if (state === "idle") {
return (
<button type="button" className="voice-btn" disabled={disabled} onClick={() => void start()}>
<Icon name="mic" size={20} />
{ru.voice.start}
</button>
);
}
const mm = String(Math.floor(seconds / 60)).padStart(2, "0");
const ss = String(seconds % 60).padStart(2, "0");
return (
<div className={compact ? "voice voice--float" : "voice"} role="group" aria-label={ru.voice.recording}>
{state === "recording" ? (
<>
<p className="voice__hint">{ru.voice.recording}</p>
<div className="voice__wave" aria-hidden="true">
{levels.map((l, i) => (
<span key={i} style={{ height: `${Math.max(12, Math.round(l * 100))}%` }} />
))}
</div>
<div className="voice__row">
<span className="voice__time" aria-live="off">
{mm}:{ss}
</span>
<button type="button" className="btn btn--ghost voice__cancel" onClick={cancel}>
{ru.voice.cancel}
</button>
<button type="button" className="btn btn--primary voice__stop" onClick={() => void stop()}>
{ru.voice.stop}
</button>
</div>
<p className="voice__privacy">{ru.voice.privacy}</p>
</>
) : (
<p className="voice__hint" aria-live="polite">
{ru.voice.transcribing}
</p>
)}
</div>
);
}
+24
View File
@@ -86,6 +86,17 @@ export const ru = {
unavailable: "Первичный опрос сейчас отключён на сервере. Кабинет и подключение врача доступны без личных данных.",
submitting: "Создаём профиль…",
},
garden: {
eyebrow: "Ваш сад",
lead: "Растёт от ваших отметок",
next: "Новый росток",
of: (a: number, b: number) => `${a} из ${b}`,
today: "Сегодня",
noPressure: "Сад не вянет от пропусков. Честное «Пропущу» по лекарству тоже растит сад",
grew: "Сад подрос",
label: (title: string, bloom: number, growing: number) =>
`${title}. Цветов: ${bloom}, растёт: ${growing}.`,
},
today: {
title: "Сегодня",
takeMed: "Принять лекарство",
@@ -251,6 +262,19 @@ export const ru = {
drinksLead: "Посчитайте, сколько порций выходит в обычный день, когда вы выпиваете.",
noticeTitle: "Опрос приостановлен",
},
voice: {
start: "Сказать голосом",
stop: "Остановить запись",
cancel: "Отменить",
recording: "Говорите — запись идёт",
transcribing: "Распознаём речь…",
check: "Проверьте распознанный текст — его можно исправить перед отправкой.",
privacy: "Запись не сохраняется: её видит только система распознавания, текст — специалисты вашей программы.",
noMic: "Нет доступа к микрофону. Разрешите его в настройках браузера или напишите текстом.",
noSpeech: "Не удалось разобрать речь. Попробуйте ещё раз или напишите текстом.",
failed: "Распознавание сейчас недоступно. Напишите, пожалуйста, текстом.",
tooLong: "Запись слишком длинная — до минуты за раз.",
},
messages: {
typing: "Помощник печатает",
title: "Сообщения",
+2
View File
@@ -5,6 +5,7 @@ import type { Catalog, DialogButton } from "../api/types";
import { AppShell, Notice, TopBar } from "../components/AppShell";
import { HotlineCard, telHref, useHelp } from "../components/HelpSheet";
import { useToast } from "../components/Toast";
import { VoiceInput } from "../components/VoiceInput";
import { Icon, type IconName } from "../components/Icon";
import { useCatalog } from "../content/reference";
import { ru } from "../content/ru";
@@ -259,6 +260,7 @@ function FreeText({
/>
<span className="textarea__count">{text.length}/500</span>
</div>
<VoiceInput disabled={busy} onText={(t) => setText((prev) => (prev.trim() ? `${prev.trim()} ${t}` : t).slice(0, 500))} />
<div className="btn-row">
{skip ? (
<button type="button" className="btn btn--ghost" disabled={busy} onClick={() => onSkip(skip)}>
+6
View File
@@ -3,6 +3,7 @@ import { useNavigate } from "react-router-dom";
import { AppShell, TopBar } from "../components/AppShell";
import { Icon } from "../components/Icon";
import { VoiceInput } from "../components/VoiceInput";
import { ru } from "../content/ru";
import { useDialog } from "../dialog/DialogContext";
@@ -112,6 +113,11 @@ export function Messages() {
onKeyDown={onKeyDown}
maxLength={2000}
/>
<VoiceInput
compact
disabled={dialog.busy}
onText={(text) => setDraft((prev) => (prev.trim() ? `${prev.trim()} ${text}` : text).slice(0, 2000))}
/>
<button type="submit" className="send" disabled={dialog.busy || !draft.trim()} aria-label={ru.common.send}>
<Icon name="send" size={20} />
</button>
+2
View File
@@ -2,6 +2,7 @@ import { useNavigate } from "react-router-dom";
import type { TodayDose, TodayPrescription } from "../api/types";
import { AppShell, Notice } from "../components/AppShell";
import { Garden } from "../components/Garden";
import { Icon, type IconName } from "../components/Icon";
import { useCatalog } from "../content/reference";
import { ru } from "../content/ru";
@@ -253,6 +254,7 @@ export function Today() {
</div>
)}
<Garden refreshKey={dialog.pending} />
</section>
<section className="dash__side">
+225
View File
@@ -1566,6 +1566,231 @@ button.row-card:hover:not(:disabled) {
color: var(--c-text-3);
}
/* ---------------------------------------------------------------- voice input (#117, slide 11) */
.voice-btn {
display: inline-flex;
align-items: center;
gap: var(--s-2);
justify-self: start;
min-height: 44px;
padding: 0 var(--s-4);
border: 1.5px solid var(--c-border-strong);
border-radius: 999px;
background: var(--c-surface);
color: var(--c-teal-strong);
font-weight: 600;
font-size: var(--fs-14);
}
.voice-btn:hover:not(:disabled) {
background: var(--c-teal-soft);
}
.mic {
flex: none;
width: 44px;
height: 44px;
display: grid;
place-items: center;
border: 1.5px solid var(--c-border);
border-radius: 50%;
background: var(--c-surface);
color: var(--c-teal-strong);
}
.mic:hover:not(:disabled) {
background: var(--c-teal-soft);
}
.voice {
display: grid;
gap: var(--s-3);
padding: var(--s-4);
border: 1px solid var(--c-border);
border-radius: var(--r-tile);
background: #fbf6ee; /* warm, as on the slide */
}
.voice--float {
position: absolute;
left: 0;
right: 0;
bottom: calc(100% + var(--s-2));
box-shadow: 0 8px 24px rgb(33 59 56 / 12%);
}
.voice__hint {
margin: 0;
font-weight: 600;
color: var(--c-text);
}
.voice__wave {
display: flex;
align-items: center;
gap: 5px;
height: 44px;
}
.voice__wave span {
flex: 1;
max-width: 6px;
border-radius: 3px;
background: #b5452f;
transition: height 90ms linear;
}
.voice__row {
display: grid;
grid-template-columns: auto 1fr 1.4fr;
align-items: center;
gap: var(--s-2);
}
.voice__time {
font-variant-numeric: tabular-nums;
font-weight: 600;
color: var(--c-text-2);
}
.voice__row .btn {
min-height: 44px;
padding: 0 var(--s-3);
font-size: var(--fs-14);
}
.voice__privacy {
margin: 0;
font-size: var(--fs-12);
color: var(--c-text-3);
}
/* ---------------------------------------------------------------- garden (#119, slide 13) */
.garden {
gap: var(--s-3);
}
.garden__eyebrow {
margin: 0 0 2px;
font-size: var(--fs-12);
font-weight: 700;
letter-spacing: 0.06em;
text-transform: uppercase;
color: var(--c-teal-strong);
}
.garden__scene {
display: block;
width: 100%;
height: auto;
max-height: 190px;
}
.garden__plant--fresh {
animation: garden-grow 1100ms var(--ease) both;
}
@keyframes garden-grow {
from {
transform: scaleY(0.2);
opacity: 0.3;
}
to {
transform: scaleY(1);
opacity: 1;
}
}
.garden__title {
margin: 0;
font-weight: 600;
color: var(--c-text);
}
.garden__progress {
display: grid;
gap: var(--s-2);
padding: var(--s-3);
border-radius: var(--r-btn);
background: var(--c-tile);
}
.garden__progress-head {
display: flex;
justify-content: space-between;
font-weight: 600;
font-size: var(--fs-14);
}
.garden__bar {
height: 8px;
border-radius: 999px;
background: var(--c-border);
overflow: hidden;
}
.garden__bar span {
display: block;
height: 100%;
border-radius: inherit;
background: var(--c-primary);
transition: width 600ms var(--ease);
}
.garden__today {
display: grid;
gap: var(--s-2);
margin: 0;
padding: 0;
list-style: none;
}
.garden__item {
display: flex;
align-items: center;
gap: var(--s-3);
font-size: var(--fs-14);
}
.garden__icon {
flex: none;
width: 32px;
height: 32px;
display: grid;
place-items: center;
border-radius: var(--r-btn);
background: var(--c-teal-soft);
color: var(--c-teal-strong);
}
.garden__item-text {
flex: 1;
}
.garden__check {
width: 24px;
height: 24px;
display: grid;
place-items: center;
border: 1.5px solid var(--c-border-strong);
border-radius: 50%;
color: #fff;
}
.garden__check--done {
border-color: var(--c-primary);
background: var(--c-primary);
}
.garden__note {
margin: 0;
text-align: center;
font-size: var(--fs-12);
color: var(--c-text-3);
}
/* ---------------------------------------------------------------- emergency */
.sosblock {
+121
View File
@@ -0,0 +1,121 @@
/*
* Voice recording for the patient's messages (#117, slide 11): microphone → 16 kHz mono 16-bit WAV in the browser,
* so the server needs no ffmpeg and Chrome, Android and iOS Safari produce the same format (ADR-014).
* The audio lives only in memory until it is sent for transcription; nothing is stored on the device.
*/
export const TARGET_RATE = 16_000;
export const MAX_SECONDS = 60;
type WindowWithWebkit = Window & { webkitAudioContext?: typeof AudioContext };
export function voiceSupported(): boolean {
const w = window as WindowWithWebkit;
return (
typeof navigator.mediaDevices?.getUserMedia === "function" && Boolean(window.AudioContext || w.webkitAudioContext)
);
}
export class Recorder {
private ctx: AudioContext | null = null;
private stream: MediaStream | null = null;
private node: ScriptProcessorNode | null = null;
private chunks: Float32Array[] = [];
private rate = 48_000;
/** `onLevel` gets the loudness 0..1 of each audio block (for the waveform). */
async start(onLevel: (level: number) => void): Promise<void> {
this.stream = await navigator.mediaDevices.getUserMedia({
audio: { channelCount: 1, echoCancellation: true, noiseSuppression: true, autoGainControl: true },
});
const Ctx = window.AudioContext || (window as WindowWithWebkit).webkitAudioContext!;
this.ctx = new Ctx();
await this.ctx.resume();
this.rate = this.ctx.sampleRate;
const source = this.ctx.createMediaStreamSource(this.stream);
// ScriptProcessorNode is deprecated but works everywhere (incl. older iOS Safari) without a worklet file.
this.node = this.ctx.createScriptProcessor(4096, 1, 1);
this.node.onaudioprocess = (e) => {
const data = new Float32Array(e.inputBuffer.getChannelData(0));
this.chunks.push(data);
let sum = 0;
for (let i = 0; i < data.length; i++) sum += data[i] * data[i];
onLevel(Math.min(1, Math.sqrt(sum / data.length) * 4));
};
source.connect(this.node);
this.node.connect(this.ctx.destination);
}
/** Stops the microphone and returns the WAV, or null if nothing was recorded. */
stop(): Blob | null {
const chunks = this.chunks;
const rate = this.rate;
this.release();
if (!chunks.length) return null;
return encodeWav(downsample(concat(chunks), rate, TARGET_RATE), TARGET_RATE);
}
cancel(): void {
this.release();
}
private release(): void {
this.node?.disconnect();
if (this.node) this.node.onaudioprocess = null;
this.stream?.getTracks().forEach((t) => t.stop());
void this.ctx?.close();
this.node = null;
this.stream = null;
this.ctx = null;
this.chunks = [];
}
}
function concat(chunks: Float32Array[]): Float32Array {
const out = new Float32Array(chunks.reduce((n, c) => n + c.length, 0));
let pos = 0;
for (const c of chunks) {
out.set(c, pos);
pos += c.length;
}
return out;
}
/** Averaging downsampler: good enough for speech, avoids aliasing better than dropping samples. */
function downsample(input: Float32Array, from: number, to: number): Float32Array {
if (from === to) return input;
const ratio = from / to;
const out = new Float32Array(Math.floor(input.length / ratio));
for (let i = 0; i < out.length; i++) {
const start = Math.floor(i * ratio);
const end = Math.min(input.length, Math.floor((i + 1) * ratio));
let sum = 0;
for (let j = start; j < end; j++) sum += input[j];
out[i] = sum / Math.max(1, end - start);
}
return out;
}
function encodeWav(samples: Float32Array, rate: number): Blob {
const buf = new ArrayBuffer(44 + samples.length * 2);
const v = new DataView(buf);
const str = (o: number, s: string) => [...s].forEach((ch, i) => v.setUint8(o + i, ch.charCodeAt(0)));
str(0, "RIFF");
v.setUint32(4, 36 + samples.length * 2, true);
str(8, "WAVE");
str(12, "fmt ");
v.setUint32(16, 16, true);
v.setUint16(20, 1, true); // PCM
v.setUint16(22, 1, true); // mono
v.setUint32(24, rate, true);
v.setUint32(28, rate * 2, true); // byte rate
v.setUint16(32, 2, true); // block align
v.setUint16(34, 16, true);
str(36, "data");
v.setUint32(40, samples.length * 2, true);
for (let i = 0; i < samples.length; i++) {
const s = Math.max(-1, Math.min(1, samples[i]));
v.setInt16(44 + i * 2, s < 0 ? s * 0x8000 : s * 0x7fff, true);
}
return new Blob([buf], { type: "audio/wav" });
}