feat(release): prepare 1.1.0 candidate

This commit is contained in:
Yun Chan 2026-08-29 18:33:45 +09:00
parent 5a34f66981
commit 5205dcdfa9
736 changed files with 115667 additions and 12203 deletions

View file

@ -0,0 +1,51 @@
const source = await Deno.readTextFile(new URL('./index.ts', import.meta.url))
function assert(condition: boolean, message: string): asserts condition {
if (!condition) throw new Error(message)
}
Deno.test('STT proxy has no synthetic success fallback', () => {
for (const forbidden of [
'd3ro-cloud-mock',
'음성 전사 완료',
'D3RO Cloud STT',
]) {
assert(!source.includes(forbidden), `forbidden synthetic fallback remains: ${forbidden}`)
}
assert(source.includes("const error = status === 503 ? 'stt_provider_unavailable' : 'stt_upstream_failed'"),
'provider failures must produce an explicit 502/503 error')
})
Deno.test('gateway uses a dedicated D3RO API token', () => {
assert(source.includes("Deno.env.get('D3RO_API_TOKEN')"), 'dedicated backend token is required')
assert(source.includes('if (apiServerUrl && apiServerToken)'), 'gateway must be skipped without its own token')
assert(!source.includes("req.headers.get('Authorization')"), 'Supabase user JWT must not be forwarded to D3RO API')
assert(source.includes('createInternalSttGatewayUrl(apiServerUrl)'),
'quota-owning internal endpoint must use the canonical URL guard')
assert(source.includes("'X-D3RO-STT-Gateway-Token': apiServerToken"),
'dedicated token must use the internal gateway header')
assert(!source.includes('headers: { Authorization: authorization }'),
'dedicated gateway token must not be accepted as a user JWT')
})
Deno.test('atomic quota is reserved before provider work and finalized before success', () => {
const reserveIndex = source.indexOf('const quota = await reserveSttQuota(')
const denialIndex = source.indexOf('if (!quota.allowed', reserveIndex)
const providerIndex = source.indexOf("const apiServerUrl = Deno.env.get('D3RO_API_URL')", denialIndex)
const finalizeIndex = source.indexOf('await finalizeSttQuota(quotaReservation.id, true', providerIndex)
const successIndex = source.indexOf('return new Response(JSON.stringify(result)', finalizeIndex)
assert(reserveIndex >= 0, 'atomic quota reservation is missing')
assert(denialIndex > reserveIndex, 'quota denial is not checked')
assert(providerIndex > denialIndex, 'provider work begins before quota denial')
assert(finalizeIndex > providerIndex, 'successful provider work does not finalize quota')
assert(successIndex > finalizeIndex, 'transcript success precedes quota finalization')
assert(source.includes('finalizeSttQuota(quotaReservation.id, false'),
'failed provider work does not release quota')
})
Deno.test('unexpected errors are sanitized', () => {
assert(source.includes("JSON.stringify({ error: 'internal_error' })"), 'generic internal error response is missing')
assert(!source.includes('JSON.stringify({ error: message })'), 'raw exception messages must not be returned')
})

View file

@ -4,17 +4,18 @@
import { corsHeaders, handleCorsPreflightRequest } from '../_shared/cors.ts'
import { requireUser, authErrorResponse, type AuthError } from '../_shared/auth.ts'
import { checkQuota, consumeQuota, createServiceRoleClient } from '../_shared/quota.ts'
import { createServiceRoleClient, finalizeSttQuota, reserveSttQuota } from '../_shared/quota.ts'
import {
buildDictionaryHints,
createInternalSttGatewayUrl,
createDeepgramSttUrl,
normalizeSttResult,
type NormalizedSttResult,
SttInputError,
STT_PROVIDER_TIMEOUT_MS,
validateSttAudio,
} from '../_shared/stt-contract.ts'
interface SttResult {
transcript: string
confidence: number
language_code: string
duration_seconds: number
provider?: string
}
// @ts-expect-error — Deno 런타임 전역
Deno.serve(async (req: Request) => {
const preflight = handleCorsPreflightRequest(req)
if (preflight) return preflight
@ -26,32 +27,40 @@ Deno.serve(async (req: Request) => {
})
}
let quotaReservation: {
id: string
client: ReturnType<typeof createServiceRoleClient>
} | null = null
try {
// 1) 인증
const user = await requireUser(req)
let user: Awaited<ReturnType<typeof requireUser>>
try {
user = await requireUser(req)
} catch (err) {
if (
err &&
typeof err === 'object' &&
'status' in err &&
(err.status === 401 || err.status === 403) &&
'message' in err &&
typeof err.message === 'string'
) {
return authErrorResponse(err as AuthError, corsHeaders)
}
// 2) 쿼터 체크
const serviceClient = createServiceRoleClient()
const quota = await checkQuota(user.id, 'stt_transcribe', serviceClient)
if (!quota.allowed) {
return new Response(
JSON.stringify({
error: 'quota_exceeded',
current: quota.current,
limit: quota.limit,
tier: quota.tier
}),
{
status: 429,
headers: { ...corsHeaders, 'Content-Type': 'application/json' }
}
)
return new Response(JSON.stringify({ error: 'internal_error' }), {
status: 500,
headers: { ...corsHeaders, 'Content-Type': 'application/json' }
})
}
// 2) service client
const serviceClient = createServiceRoleClient()
// 3) 입력 파싱
const formData = await req.formData()
const audio = formData.get('audio') ?? formData.get('file')
const sampleRate = Number(formData.get('sample_rate') ?? 16000)
const languageCode = String(formData.get('language_code') ?? 'ko')
if (!(audio instanceof Blob)) {
@ -61,51 +70,112 @@ Deno.serve(async (req: Request) => {
})
}
// @ts-expect-error — Deno.env
let audioInput: ReturnType<typeof validateSttAudio>
try {
audioInput = validateSttAudio(audio, languageCode)
} catch (error) {
if (error instanceof SttInputError) {
return new Response(JSON.stringify({ error: error.code }), {
status: error.status,
headers: { ...corsHeaders, 'Content-Type': 'application/json' },
})
}
throw error
}
// Reserve before provider work. The DB advisory lock closes concurrent
// quota races; failed or crashed provider work is refunded/reclaimed.
const quota = await reserveSttQuota(user.id, crypto.randomUUID(), serviceClient)
if (!quota.allowed || !quota.reservationId || quota.status !== 'reserved') {
return new Response(
JSON.stringify({
error: 'quota_exceeded',
current: quota.current,
limit: quota.limit,
period: quota.period,
tier: quota.tier,
overage_credits: quota.overageCredits,
}),
{
status: 429,
headers: { ...corsHeaders, 'Content-Type': 'application/json' },
},
)
}
quotaReservation = { id: quota.reservationId, client: serviceClient }
const dictionaryQuery = await serviceClient
.from('dictionary')
.select('word,pronunciation')
.eq('user_id', user.id)
.order('usage_count', { ascending: false })
.limit(50)
const dictionaryHints = buildDictionaryHints(
dictionaryQuery.error ? [] : (dictionaryQuery.data ?? []),
)
const apiServerUrl = Deno.env.get('D3RO_API_URL') ?? Deno.env.get('BACKEND_ORIGIN') ?? ''
// @ts-expect-error — Deno.env
// Supabase user JWTs are not valid D3RO API JWTs. Configure a dedicated backend token.
const apiServerToken = Deno.env.get('D3RO_API_TOKEN') ?? ''
const groqKey = Deno.env.get('GROQ_API_KEY') ?? ''
// @ts-expect-error — Deno.env
const openaiKey = Deno.env.get('OPENAI_API_KEY') ?? ''
// @ts-expect-error — Deno.env
const deepgramKey = Deno.env.get('DEEPGRAM_API_KEY') ?? ''
let result: SttResult | null = null
let result: NormalizedSttResult | null = null
let attemptedProvider = false
let sawBadGatewayFailure = false
let sawServiceUnavailable = false
// 4) Forward to D3RO API Gateway Orchestrator if available
if (apiServerUrl) {
if (apiServerUrl && apiServerToken) {
attemptedProvider = true
try {
const forwardForm = new FormData()
forwardForm.append('file', audio, 'audio.webm')
forwardForm.append('language', languageCode)
forwardForm.append('file', audio, audioInput.fileName)
forwardForm.append('language', audioInput.languageCode)
if (dictionaryHints.prompt) forwardForm.append('prompt', dictionaryHints.prompt)
const apiResp = await fetch(`${apiServerUrl.replace(/\/$/, '')}/api/stt/transcribe`, {
const apiResp = await fetch(createInternalSttGatewayUrl(apiServerUrl), {
method: 'POST',
headers: { 'X-D3RO-STT-Gateway-Token': apiServerToken },
body: forwardForm,
signal: AbortSignal.timeout(STT_PROVIDER_TIMEOUT_MS),
})
if (apiResp.ok) {
const apiData = await apiResp.json()
result = {
transcript: apiData.text ?? '',
if (typeof apiData?.text !== 'string') {
throw new Error('Invalid STT gateway response')
}
result = normalizeSttResult({
transcript: apiData.text,
confidence: apiData.confidence ?? 0.98,
language_code: apiData.language ?? languageCode,
language_code: apiData.language
?? (audioInput.languageCode === 'auto' || audioInput.languageCode === 'multi' ? 'und' : audioInput.languageCode),
duration_seconds: apiData.durationSeconds ?? (audio.size / 4000),
provider: apiData.provider ?? 'd3ro-gateway',
}
})
} else if (apiResp.status === 503) {
sawServiceUnavailable = true
} else {
sawBadGatewayFailure = true
}
} catch {
// continue to direct providers fallback
sawBadGatewayFailure = true
}
}
// 5) Direct Groq Whisper LPU Fallback (Sub-200ms)
if (!result && groqKey) {
attemptedProvider = true
try {
const groqForm = new FormData()
groqForm.append('file', audio, 'audio.webm')
groqForm.append('file', audio, audioInput.fileName)
groqForm.append('model', 'whisper-large-v3-turbo')
groqForm.append('language', languageCode)
if (audioInput.languageCode !== 'auto' && audioInput.languageCode !== 'multi') {
groqForm.append('language', audioInput.languageCode)
}
if (dictionaryHints.prompt) groqForm.append('prompt', dictionaryHints.prompt)
groqForm.append('response_format', 'verbose_json')
const groqResp = await fetch('https://api.groq.com/openai/v1/audio/transcriptions', {
@ -114,30 +184,41 @@ Deno.serve(async (req: Request) => {
Authorization: `Bearer ${groqKey}`,
},
body: groqForm,
signal: AbortSignal.timeout(STT_PROVIDER_TIMEOUT_MS),
})
if (groqResp.ok) {
const groqData = await groqResp.json()
result = {
transcript: groqData.text ?? '',
if (typeof groqData?.text !== 'string') {
throw new Error('Invalid Groq STT response')
}
result = normalizeSttResult({
transcript: groqData.text,
confidence: 0.98,
language_code: groqData.language ?? languageCode,
language_code: groqData.language
?? (audioInput.languageCode === 'auto' || audioInput.languageCode === 'multi' ? 'und' : audioInput.languageCode),
duration_seconds: groqData.duration ?? (audio.size / 4000),
provider: 'groq',
}
})
} else {
sawBadGatewayFailure = true
}
} catch {
// continue to openai fallback
sawBadGatewayFailure = true
}
}
// 6) Direct OpenAI Whisper Fallback
if (!result && openaiKey) {
attemptedProvider = true
try {
const openAiForm = new FormData()
openAiForm.append('file', audio, 'audio.webm')
openAiForm.append('file', audio, audioInput.fileName)
openAiForm.append('model', 'whisper-1')
openAiForm.append('language', languageCode)
if (audioInput.languageCode !== 'auto' && audioInput.languageCode !== 'multi') {
openAiForm.append('language', audioInput.languageCode)
}
if (dictionaryHints.prompt) openAiForm.append('prompt', dictionaryHints.prompt)
openAiForm.append('response_format', 'verbose_json')
const openAiResp = await fetch('https://api.openai.com/v1/audio/transcriptions', {
@ -146,77 +227,99 @@ Deno.serve(async (req: Request) => {
Authorization: `Bearer ${openaiKey}`,
},
body: openAiForm,
signal: AbortSignal.timeout(STT_PROVIDER_TIMEOUT_MS),
})
if (openAiResp.ok) {
const openAiData = await openAiResp.json()
result = {
transcript: openAiData.text ?? '',
if (typeof openAiData?.text !== 'string') {
throw new Error('Invalid OpenAI STT response')
}
result = normalizeSttResult({
transcript: openAiData.text,
confidence: 0.98,
language_code: openAiData.language ?? languageCode,
language_code: openAiData.language
?? (audioInput.languageCode === 'auto' || audioInput.languageCode === 'multi' ? 'und' : audioInput.languageCode),
duration_seconds: openAiData.duration ?? (audio.size / 4000),
provider: 'openai',
}
})
} else {
sawBadGatewayFailure = true
}
} catch {
// continue to deepgram fallback
sawBadGatewayFailure = true
}
}
// 7) Direct Deepgram Nova-3 Fallback
if (!result && deepgramKey) {
attemptedProvider = true
try {
const audioBuffer = await audio.arrayBuffer()
const dgResp = await fetch(`https://api.deepgram.com/v1/listen?model=nova-3&language=${languageCode}&smart_format=true&punctuate=true`, {
const dgResp = await fetch(createDeepgramSttUrl(
audioInput.languageCode,
dictionaryHints.keyterms,
), {
method: 'POST',
headers: {
Authorization: `Token ${deepgramKey}`,
'Content-Type': 'audio/webm',
'Content-Type': audioInput.contentType,
},
body: audioBuffer,
signal: AbortSignal.timeout(STT_PROVIDER_TIMEOUT_MS),
})
if (dgResp.ok) {
const dgData = await dgResp.json()
const transcript = dgData.results?.channels?.[0]?.alternatives?.[0]?.transcript ?? ''
const transcript = dgData.results?.channels?.[0]?.alternatives?.[0]?.transcript
if (typeof transcript !== 'string') {
throw new Error('Invalid Deepgram STT response')
}
const confidence = dgData.results?.channels?.[0]?.alternatives?.[0]?.confidence ?? 0.95
result = {
result = normalizeSttResult({
transcript,
confidence,
language_code: languageCode,
language_code: dgData.results?.channels?.[0]?.detected_language
?? (audioInput.languageCode === 'auto' || audioInput.languageCode === 'multi' ? 'und' : audioInput.languageCode),
duration_seconds: dgData.metadata?.duration ?? (audio.size / 4000),
provider: 'deepgram',
}
})
} else {
sawBadGatewayFailure = true
}
} catch {
// fallback
sawBadGatewayFailure = true
}
}
// 8) Fallback placeholder if no keys configured
// 8) Fail closed if no provider produced a real transcription.
if (!result) {
result = {
transcript: `[D3RO Cloud STT] 음성 전사 완료 (${languageCode})`,
confidence: 0.98,
language_code: languageCode,
duration_seconds: audio.size / sampleRate / 2,
provider: 'd3ro-cloud-mock',
}
await finalizeSttQuota(quotaReservation.id, false, quotaReservation.client).catch(() => undefined)
quotaReservation = null
const status = !attemptedProvider || (!sawBadGatewayFailure && sawServiceUnavailable) ? 503 : 502
const error = status === 503 ? 'stt_provider_unavailable' : 'stt_upstream_failed'
return new Response(JSON.stringify({ error }), {
status,
headers: { ...corsHeaders, 'Content-Type': 'application/json' }
})
}
// 9) 쿼터 소비
await consumeQuota(user.id, 'stt_transcribe', serviceClient, quota.limit)
// 9) Mark the exact pre-provider reservation as consumed.
const finalStatus = await finalizeSttQuota(quotaReservation.id, true, quotaReservation.client)
if (finalStatus !== 'completed') {
throw new Error('STT quota reservation was reclaimed before completion.')
}
quotaReservation = null
return new Response(JSON.stringify(result), {
status: 200,
headers: { ...corsHeaders, 'Content-Type': 'application/json' }
})
} catch (err) {
if (err && typeof err === 'object' && 'status' in err && 'message' in err) {
return authErrorResponse(err as AuthError, corsHeaders)
} catch {
if (quotaReservation) {
await finalizeSttQuota(quotaReservation.id, false, quotaReservation.client).catch(() => undefined)
}
const message = err instanceof Error ? err.message : 'Unknown error'
return new Response(JSON.stringify({ error: message }), {
return new Response(JSON.stringify({ error: 'internal_error' }), {
status: 500,
headers: { ...corsHeaders, 'Content-Type': 'application/json' }
})