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Lets self-hosted Studio toggle flags in `enabled-features.json` at container start time via `ENABLED_FEATURES_*` env vars, without rebuilding the prebuilt image. Addresses [FE-3036](https://linear.app/supabase/issue/FE-3036/allow-enabled-featuresjson-flags-to-be-overridden-via-env-vars) and is a prerequisite for [COM-205](https://linear.app/supabase/issue/COM-205/add-feature-flag-to-disable-all-logs-in-studio). **Added:** - `packages/common/enabled-features/overrides.ts` — pure parser that maps `ENABLED_FEATURES_*` env vars to a disabled-features list (forward-only key mapping, boolean validation, typo warnings) + 10 vitest tests - `apps/studio/pages/api/enabled-features-overrides.ts` — Next.js API route reading `process.env` at request time; no-op (`{ disabled_features: [] }`) when `IS_PLATFORM` - `apps/studio/data/misc/enabled-features-override-query.ts` — React Query hook with `staleTime: Infinity`, `enabled: !IS_PLATFORM` - `packages/common/enabled-features/README.md` — docs the env var convention, resolution order, `IS_PLATFORM` gating, and the `Support.constants.ts` build-time caveat **Changed:** - `apps/studio/hooks/misc/useIsFeatureEnabled.ts` — merges the override's `disabled_features` with `profile.disabled_features` ### Env var shape One var per flag, prefixed `ENABLED_FEATURES_`. Feature key → env name: uppercase with every non-alphanumeric char replaced by `_`. ```bash ENABLED_FEATURES_LOGS_ALL=false ENABLED_FEATURES_BRANDING_LARGE_LOGO=true ``` Values are `true`/`false` case-insensitively. Other values and prefixed vars that don't match a known feature are logged and ignored. ### Resolution order (runtime, Studio only) 1. `ENABLED_FEATURES_*` (self-hosted, via API route → React Query → hook) 2. `profile.disabled_features` (hosted, from `/platform/profile`) 3. `enabled-features.json` static value 4. Default (enabled) `ENABLED_FEATURES_OVERRIDE_DISABLE_ALL` still short-circuits everything. ### Known limitation `apps/studio/components/interfaces/Support/Support.constants.ts:4` calls `isFeatureEnabled('billing:all')` at module load to build `CATEGORY_OPTIONS`, which is spread into Zod form schemas. That call site stays resolved from the JSON — documented in the package README. `billing:all` isn't on the radar for self-hosted runtime toggling. ## To test - `cd packages/common && pnpm exec vitest run enabled-features` — 10 new tests pass - `pnpm --filter studio run typecheck` clean - Spin Studio locally with `NEXT_PUBLIC_IS_PLATFORM=false` and `ENABLED_FEATURES_LOGS_TEMPLATES=false`; `/project/[ref]/logs/explorer/templates` should reflect the flag after the override fetch resolves - Confirm the API route returns `{ disabled_features: [] }` when `NEXT_PUBLIC_IS_PLATFORM=true` - Set a typo like `ENABLED_FEATURES_LOGS_TMEPLATES=false` and check the warning in container logs; flag stays enabled <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **New Features** * Runtime feature-flag overrides for self-hosted deployments (env var driven), new API endpoint and client-side hook to fetch overrides, and client logic now merges profile and runtime overrides. * **Documentation** * Added comprehensive README describing the feature-flag system and override configuration. * **Tests** * Added unit tests for override parsing and E2E tests covering runtime override behavior. <!-- end of auto-generated comment: release notes by coderabbit.ai --> --------- Co-authored-by: Alaister Young <10985857+alaister@users.noreply.github.com>
34 lines
1.4 KiB
TypeScript
34 lines
1.4 KiB
TypeScript
import { useQuery } from '@tanstack/react-query'
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import { miscKeys } from './keys'
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import { fetchHandler } from '@/data/fetchers'
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import { BASE_PATH, IS_PLATFORM } from '@/lib/constants'
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import type { ResponseError, UseCustomQueryOptions } from '@/types'
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type EnabledFeaturesOverride = { disabled_features: string[] }
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export async function getEnabledFeaturesOverride(signal?: AbortSignal) {
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const res = await fetchHandler(`${BASE_PATH}/api/enabled-features-overrides`, { signal })
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if (!res.ok) throw new Error(`Failed to fetch enabled features override (${res.status})`)
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return (await res.json()) as EnabledFeaturesOverride
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}
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export type EnabledFeaturesOverrideData = Awaited<ReturnType<typeof getEnabledFeaturesOverride>>
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export type EnabledFeaturesOverrideError = ResponseError
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export const useEnabledFeaturesOverrideQuery = <TData = EnabledFeaturesOverrideData>({
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enabled = true,
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...options
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}: UseCustomQueryOptions<EnabledFeaturesOverrideData, EnabledFeaturesOverrideError, TData> = {}) =>
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useQuery<EnabledFeaturesOverrideData, EnabledFeaturesOverrideError, TData>({
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queryKey: miscKeys.enabledFeaturesOverride(),
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queryFn: ({ signal }) => getEnabledFeaturesOverride(signal),
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enabled: enabled && !IS_PLATFORM,
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staleTime: Infinity,
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gcTime: Infinity,
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refetchOnMount: false,
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refetchOnWindowFocus: false,
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refetchOnReconnect: false,
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...options,
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})
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