Function complete

packages/core/sdk/src/oauth-service.ts:1815–1999

(
    input: OAuthCompleteInput,
  )

  // complete — redeem the session, exchange the code, mint the connection.
  // -----------------------------------------------------------------------
  const complete = (
    input: OAuthCompleteInput,
  ): Effect.Effect<Connection, OAuthCompleteError | OAuthSessionNotFoundError | StorageFailure> =>
    Effect.gen(function* () {
      const sessionRow = yield* deps.fuma.use("oauth_session.findFirst", (db) =>
        looseDb(db).findFirst("oauth_session", {
          where: (b: any) => b("state", "=", String(input.state)),
        }),
      );
      if (!sessionRow) {
        return yield* new OAuthSessionNotFoundError({ state: input.state });
      }
      const session = {
        owner: String(sessionRow.owner) as Owner,
        clientSlug: OAuthClientSlug.make(String(sessionRow.client_slug)),
        integration: IntegrationSlug.make(String(sessionRow.integration)),
        name: ConnectionName.make(String(sessionRow.name)),
        template: AuthTemplateSlug.make(String(sessionRow.template)),
        redirectUrl: String(sessionRow.redirect_url),
        pkceVerifier: sessionRow.pkce_verifier == null ? null : String(sessionRow.pkce_verifier),
        identityLabel: sessionRow.identity_label == null ? null : String(sessionRow.identity_label),
        expiresAt: Number(sessionRow.expires_at),
        // The scope set `start` requested (the integration's declared or
        // discovered scopes), persisted on the session payload. Drives the
        // recorded-scope fallback when the AS omits `scope`. Missing/legacy
        // payloads fall back to the client's scopes below.
        requestedScopes: requestedScopesFromPayload(sessionRow.payload),
        // The app's owner, recorded by `start` — reload the SAME app at
        // completion by explicit owner (no derivation). Defaults to the session
        // owner for same-owner connects.
        clientOwner:
          clientOwnerFromPayload(sessionRow.payload) ?? (String(sessionRow.owner) as Owner),
      };

      // Annotate as soon as the session resolves the flow's identity, so even
      // a completion that fails at the exchange still says WHOSE connect died.
      yield* Effect.annotateCurrentSpan({
        "executor.integration": String(session.integration),
        "executor.connection": String(session.name),
        "executor.template": String(session.template),
        "executor.oauth.client": String(session.clientSlug),
        "executor.oauth.client_first_party": isFirstPartyOAuthClientSlug(
          String(session.clientSlug),
        ),
      });

      // Expired sessions are not redeemable — drop + treat as not found.
      if (Number.isFinite(session.expiresAt) && session.expiresAt <= Date.now()) {
        yield* deleteSession(input.state);
        return yield* new OAuthSessionNotFoundError({ state: input.state });
      }

      // Reload the SAME app `start` resolved, by its explicit recorded owner.
      const client = yield* loadClient(session.clientOwner, session.clientSlug);
      if (!client) {
        return yield* new OAuthCompleteError({
          message: `OAuth client not found: ${session.clientSlug}`,
          restartRequired: true,