feat: pluggable session cache driver (Redis or in-memory) - #118
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nathan-mittelette wants to merge 1 commit into
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feat: pluggable session cache driver (Redis or in-memory)#118nathan-mittelette wants to merge 1 commit into
nathan-mittelette wants to merge 1 commit into
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Add SESSION_CACHE_DRIVER env var to select between Redis (default, shared across instances) and an in-process Map cache (zero dependencies, single- instance only). Introduces ISessionCache interface for swappable backends. Closes germondai#117
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Summary
Introduces a pluggable session cache driver so the Tier 2 backend can be selected at startup via
SESSION_CACHE_DRIVER. Redis remains the default; a newmemorydriver enables single-instance deployments to keep Tier 2 active without running Redis.Closes #117.
Changes
ISessionCacheinterface (packages/browser/src/session.ts) — extracts the existingSessionCachecontract (connect,save,load,invalidate) so drivers are swappable.MemorySessionCache(packages/browser/src/memory-session.ts) — in-processMapwith TTL-based expiry,prune(), andsizeaccessor. Per-instance only; sessions are not shared across processes.apps/api/src/deps.ts,apps/api/src/config.ts) — newSESSION_CACHE_DRIVERenv var (redisdefault,memoryopt-in).packages/browser/tests/memory-session.test.ts) — save/load, TTL expiry, invalidate, prune, overwrite.session-cache.mdandconfiguration.mdwith the new driver;CHANGELOG.mdentry under[Unreleased].Checklist
main(viafeat/memory-session-cache)bun run verify— run locally before pushing (see note below)CHANGELOG.mdupdated under## [Unreleased]