fix(deepgram): revert to /v1/auth/grant for temporary JWT tokens

- /v1/projects/{id}/keys creates permanent API keys, not WebSocket-compatible JWT tokens
- /v1/auth/grant requires Member-scoped API key (now configured)
- Remove DEEPGRAM_PROJECT_ID dependency
- Update tests

Typecheck: OK · Tests: 241/241 

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
Hermann_Kitio 2026-04-25 05:49:45 +03:00
parent a62b4816a2
commit 14880fe94c
3 changed files with 33 additions and 56 deletions

View file

@ -6,7 +6,6 @@ SUPABASE_SERVICE_ROLE_KEY=xxx
DEEPSEEK_API_KEY=xxx DEEPSEEK_API_KEY=xxx
GEMINI_API_KEY=xxx GEMINI_API_KEY=xxx
DEEPGRAM_API_KEY=xxx DEEPGRAM_API_KEY=xxx
DEEPGRAM_PROJECT_ID=xxx
# Stripe # Stripe
STRIPE_SECRET_KEY=xxx STRIPE_SECRET_KEY=xxx

View file

@ -1,16 +1,18 @@
/** /**
* Client Deepgram Sprint 4b (corrigé Sprint 4b.1). * Client Deepgram Sprint 4b.
* *
* Génère une clé API éphémère que le frontend utilise pour ouvrir une connexion * Génère un token éphémère que le frontend utilise pour ouvrir une connexion
* directe à Deepgram (transcription live). La clé temporaire est créée comme * WebSocket directe à Deepgram (transcription live). Le token est passé en
* sub-key d'un projet existant la clé maître `DEEPGRAM_API_KEY` reste côté * query string `?token=...` lors de l'init de la WS — c'est le seul mécanisme
* serveur et n'est jamais exposée au navigateur. * de tokens éphémères WebSocket-compatible côté Deepgram. Les clés API créées
* via `/v1/projects/{id}/keys` sont permanentes et ne fonctionnent pas en
* query string sur la WS.
* *
* Endpoint : POST https://api.deepgram.com/v1/projects/{project_id}/keys * Endpoint : POST https://api.deepgram.com/v1/auth/grant
* Doc : https://developers.deepgram.com/reference/create-key * Doc : https://developers.deepgram.com/docs/create-temporary-api-key
* *
* Le scope `usage:write` permet d'ouvrir une session live (POST /listen ou * Pré-requis : la clé `DEEPGRAM_API_KEY` doit avoir le scope « Member » du
* WebSocket) sans donner accès aux endpoints de management du projet. * projet. Sans ce scope, l'endpoint renvoie 403.
*/ */
const DEEPGRAM_API_KEY = process.env.DEEPGRAM_API_KEY ?? ""; const DEEPGRAM_API_KEY = process.env.DEEPGRAM_API_KEY ?? "";
@ -22,35 +24,18 @@ export interface DeepgramToken {
expires_in: number; expires_in: number;
} }
function getProjectId(): string {
const id = process.env.DEEPGRAM_PROJECT_ID ?? "";
if (!id) {
throw new Error("DEEPGRAM_PROJECT_ID is not set");
}
return id;
}
export async function createTemporaryToken( export async function createTemporaryToken(
ttlSeconds: number, ttlSeconds: number,
): Promise<DeepgramToken> { ): Promise<DeepgramToken> {
const projectId = getProjectId(); const response = await fetch(`${DEEPGRAM_BASE_URL}/v1/auth/grant`, {
const response = await fetch(
`${DEEPGRAM_BASE_URL}/v1/projects/${projectId}/keys`,
{
method: "POST", method: "POST",
headers: { headers: {
"Content-Type": "application/json", "Content-Type": "application/json",
Authorization: `Token ${DEEPGRAM_API_KEY}`, Authorization: `Token ${DEEPGRAM_API_KEY}`,
}, },
body: JSON.stringify({ body: JSON.stringify({ ttl_seconds: ttlSeconds }),
comment: "expria-temp",
scopes: ["usage:write"],
time_to_live_in_seconds: ttlSeconds,
}),
signal: AbortSignal.timeout(DEEPGRAM_TIMEOUT_MS), signal: AbortSignal.timeout(DEEPGRAM_TIMEOUT_MS),
}, });
);
if (!response.ok) { if (!response.ok) {
throw new Error( throw new Error(
@ -58,13 +43,13 @@ export async function createTemporaryToken(
); );
} }
const data = (await response.json()) as { key?: string }; const data = (await response.json()) as { access_token?: string };
if (typeof data.key !== "string" || data.key.length === 0) { if (typeof data.access_token !== "string" || data.access_token.length === 0) {
throw new Error("Deepgram API: key manquant dans la réponse"); throw new Error("Deepgram API: access_token manquant dans la réponse");
} }
// L'API ne renvoie pas la TTL — on retourne celle qui a été demandée, // L'API retourne le TTL effectif dans le payload (champ `expires_in`),
// qui matche ce que l'API a appliqué (champ `time_to_live_in_seconds`). // mais on retourne la valeur demandée pour cohérence avec le frontend.
return { token: data.key, expires_in: ttlSeconds }; return { token: data.access_token, expires_in: ttlSeconds };
} }

View file

@ -33,7 +33,6 @@ const JSON_HEADERS = {
describe("POST /transcriptions/token — Sprint 4b", () => { describe("POST /transcriptions/token — Sprint 4b", () => {
beforeEach(() => { beforeEach(() => {
vi.restoreAllMocks(); vi.restoreAllMocks();
process.env.DEEPGRAM_PROJECT_ID = "proj-test-123";
}); });
it("401 sans Authorization", async () => { it("401 sans Authorization", async () => {
@ -48,8 +47,8 @@ describe("POST /transcriptions/token — Sprint 4b", () => {
vi.fn().mockResolvedValue({ vi.fn().mockResolvedValue({
ok: true, ok: true,
json: async () => ({ json: async () => ({
key: "dg-temp-abc123", access_token: "dg-temp-abc123",
api_key_id: "id-1", expires_in: 600,
}), }),
}), }),
); );
@ -66,10 +65,10 @@ describe("POST /transcriptions/token — Sprint 4b", () => {
expect(body.expires_in).toBe(600); expect(body.expires_in).toBe(600);
}); });
it("appelle POST /v1/projects/{id}/keys avec Authorization Token <key> et le bon body", async () => { it("appelle POST /v1/auth/grant avec Authorization Token <key> et ttl_seconds=600", async () => {
const fetchMock = vi.fn().mockResolvedValue({ const fetchMock = vi.fn().mockResolvedValue({
ok: true, ok: true,
json: async () => ({ key: "tok" }), json: async () => ({ access_token: "tok" }),
}); });
vi.stubGlobal("fetch", fetchMock); vi.stubGlobal("fetch", fetchMock);
@ -81,16 +80,10 @@ describe("POST /transcriptions/token — Sprint 4b", () => {
expect(fetchMock).toHaveBeenCalledTimes(1); expect(fetchMock).toHaveBeenCalledTimes(1);
const [url, init] = fetchMock.mock.calls[0]; const [url, init] = fetchMock.mock.calls[0];
expect(String(url)).toBe( expect(String(url)).toBe("https://api.deepgram.com/v1/auth/grant");
"https://api.deepgram.com/v1/projects/proj-test-123/keys",
);
const headers = (init?.headers ?? {}) as Record<string, string>; const headers = (init?.headers ?? {}) as Record<string, string>;
expect(headers["Authorization"]).toMatch(/^Token /); expect(headers["Authorization"]).toMatch(/^Token /);
expect(JSON.parse(init.body as string)).toEqual({ expect(JSON.parse(init.body as string)).toEqual({ ttl_seconds: 600 });
comment: "expria-temp",
scopes: ["usage:write"],
time_to_live_in_seconds: 600,
});
}); });
it("500 INTERNAL_ERROR si Deepgram non-OK", async () => { it("500 INTERNAL_ERROR si Deepgram non-OK", async () => {
@ -129,12 +122,12 @@ describe("POST /transcriptions/token — Sprint 4b", () => {
expect(res.status).toBe(500); expect(res.status).toBe(500);
}); });
it("500 INTERNAL_ERROR si key absent dans la réponse Deepgram", async () => { it("500 INTERNAL_ERROR si access_token absent dans la réponse Deepgram", async () => {
vi.stubGlobal( vi.stubGlobal(
"fetch", "fetch",
vi.fn().mockResolvedValue({ vi.fn().mockResolvedValue({
ok: true, ok: true,
json: async () => ({ api_key_id: "id-1" }), json: async () => ({ expires_in: 600 }),
}), }),
); );