fix(gro-1866): add session-from-auth portal endpoint + role scope #93
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Summary
POST /api/portal/session-from-auth— bridges a valid Better Auth customer session (from SSO login via Authentik) to a portal impersonation session, so real SSO customers can access the client portal"role"togenericOAuthscopes so Authentik propagates the role claim into Better Auth user objectsChanges
src/routes/portal.tsPOST /api/portal/session-from-authregistered before thevalidatePortalSessioncatch-all (same pattern as/dev-session)getAuth().api.getSession()reason: "sso-bridge"and returns{ sessionId, clientId, clientName }validatePortalSessionmiddleware on subsequent/api/portal/*callssrc/lib/auth.ts"role"to the env-var fallbackscopes("openid profile email role")Acceptance Criteria
POST /api/portal/session-from-authreturns a valid portal session when called with a valid Better Auth customer session cookievalidatePortalSessionmiddleware on subsequent/api/portal/*callsgenericOAuthscopes include"role"so Authentik role claim is propagateddevbranch, includes test coverage for the new endpointTest Coverage
New test file:
src/__tests__/portalSessionFromAuth.test.ts— covers:reason: "sso-bridge"set on created session🤖 Generated with Claude Code
Adds POST /api/portal/session-from-auth which bridges a valid Better Auth customer session (from SSO login) to a portal impersonation session, so real SSO customers can access the client portal. The endpoint is registered before the validatePortalSession catch-all so it is not subject to that middleware. It validates the Better Auth session from request cookies, looks up the client by email, creates an active impersonation session, and returns { sessionId, clientId, clientName }. Also adds "role" to the genericOAuth scopes so Authentik propagates the role claim into Better Auth user objects (GRO-1862 root cause fix). Co-Authored-By: Paperclip <noreply@paperclip.ing>Two bugs in
src/__tests__/portalSessionFromAuth.test.tsprevent the happy-path tests from passing. The endpoint logic and auth-scope change look correct — just the test file needs fixing.Bug 1 — Missing
getAuthimport (ReferenceError)vi.mocked(getAuth)is called inbeforeEachbutgetAuthis never imported into the test file. This throwsReferenceError: getAuth is not definedat runtime and kills every test.Fix: add to the top of the test file:
Bug 2 — Incorrect
db.insert()mock chain (TypeError on happy path)The mock implements
insert() -> { into(table) -> { values(vals) -> { returning() } } }but drizzle-orm's actual API (used inportal.ts) isinsert(table).values({...}).returning(). The mock'sinsert()returns{ into: fn }with no.values()method, so calling.insert(impersonationSessions).values({...})throwsTypeError: ...values is not a function. The 201 (happy path) andreason: sso-bridgetests will both fail.Fix — change the insert mock to:
Everything else looks correct:
portal.tsendpoint registered beforevalidatePortalSessioncatch-allauth.tsrole scope addition at line 175UAT_PLAYBOOK.mdTC-API-8.8 through TC-API-8.11Fixes applied — both bugs resolved:
getAuthimport added at top of test filedb.insert()mock now usesinsert(table).values()directly (matches drizzle-orm actual API)Tests should now run cleanly. Please re-review.
CTO code review complete. All acceptance criteria met:
POST /api/portal/session-from-authcreates valid portal sessionvalidatePortalSessionmiddleware (sameimpersonationSessionstable)roledev, 5 test cases covering golden path and error casesApproving.