Files
GearBox/.planning/phases/14-postgresql-migration/14-03-SUMMARY.md
Jean-Luc Makiola fddbf8166d docs(14-03): complete service layer async conversion plan
- SUMMARY.md documents 30 async function conversions across 9 service files
- STATE.md updated with position, decisions, session info
- ROADMAP.md progress updated (4/6 summaries for phase 14)
- Requirements DB-01, DB-02 marked complete
2026-04-04 12:36:38 +02:00

5.2 KiB

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14-postgresql-migration 03 database
async
drizzle-orm
postgresql
services
pglite
phase provides
14-01 PostgreSQL schema and Drizzle pg driver setup
All 9 service files converted to async/await for PostgreSQL
Server startup awaits async seed function
OAuth boolean conversion (used field: integer -> boolean)
14-04
14-06
added patterns
@electric-sql/pglite (test dependency)
async service functions with await on all DB calls
destructured single-row queries: const [row] = await db.select()...
async transaction callbacks: await db.transaction(async (tx) => {...})
created modified
src/server/services/item.service.ts
src/server/services/category.service.ts
src/server/services/thread.service.ts
src/server/services/setup.service.ts
src/server/services/totals.service.ts
src/server/services/auth.service.ts
src/server/services/oauth.service.ts
src/server/services/csv.service.ts
src/server/index.ts
Removed .all() entirely (async Drizzle returns arrays directly)
Used destructured array pattern for single-row queries instead of .get()
OAuth used field converted from integer (0/1) to boolean (false/true)
Async service pattern: export async function name(db: Db = prodDb, ...) with await on all DB calls
Single-row query pattern: const [row] = await db.select()...from()...where(); return row ?? null
Async transaction pattern: await db.transaction(async (tx) => { await tx... })
DB-01
DB-02
4min 2026-04-04

Phase 14 Plan 03: Service Layer Async Conversion Summary

All 9 service files (30 functions) converted from synchronous SQLite to async PostgreSQL operations with PGlite smoke test validation

Performance

  • Duration: 4 min
  • Started: 2026-04-04T10:31:16Z
  • Completed: 2026-04-04T10:35:35Z
  • Tasks: 2
  • Files modified: 9

Accomplishments

  • Converted 30 exported service functions across 9 files to async/await
  • Removed all SQLite-only method calls (.all(), .get(), .run()) from service layer
  • Converted 5 transaction callbacks to async pattern (category delete, thread resolve/reorder, setup sync)
  • Fixed OAuth boolean type mismatch (used: 0/1 -> false/true)
  • Server startup now awaits async seedDefaults()
  • PGlite smoke test validates createItem service works end-to-end against async DB

Task Commits

Each task was committed atomically:

  1. Task 1: Convert core data services to async - 4d705af (feat)
  2. Task 2: Convert auth/oauth/csv services, update server index - 75bf3e0 (feat)

Files Created/Modified

  • src/server/services/item.service.ts - 6 async functions for item CRUD
  • src/server/services/category.service.ts - 4 async functions, async transaction in deleteCategory
  • src/server/services/thread.service.ts - 10 async functions, async transactions in resolveThread/reorderCandidates
  • src/server/services/setup.service.ts - 8 async functions, async transaction in syncSetupItems
  • src/server/services/totals.service.ts - 2 async functions for aggregate queries
  • src/server/services/auth.service.ts - 10 async functions for user/session/API key management
  • src/server/services/oauth.service.ts - 7 async functions, boolean conversion for used field
  • src/server/services/csv.service.ts - 2 async functions for CSV export/import
  • src/server/index.ts - seedDefaults() call now awaited

Decisions Made

  • Removed .all() calls entirely since async Drizzle returns arrays directly from queries
  • Used destructured array pattern const [row] = await ... for all single-row queries (replaces .get())
  • Converted OAuth used field from integer (0/1) to native boolean (false/true) to match PostgreSQL schema
  • image.service.ts was already fully async (no DB calls), no changes needed

Deviations from Plan

Auto-fixed Issues

1. [Rule 3 - Blocking] Installed missing @electric-sql/pglite dependency

  • Found during: Task 2 (PGlite smoke test)
  • Issue: pglite package not installed, required by test helper db.ts for in-memory PostgreSQL
  • Fix: Ran bun add @electric-sql/pglite
  • Files modified: package.json (auto-updated by bun)
  • Verification: Smoke test passes, createItem returns valid item
  • Committed in: Part of bun lockfile (auto-managed)

Total deviations: 1 auto-fixed (1 blocking) Impact on plan: Dependency installation required for smoke test. No scope creep.

Issues Encountered

None - mechanical conversion applied consistently across all files.

User Setup Required

None - no external service configuration required.

Known Stubs

None - all service functions are fully wired with real async database operations.

Next Phase Readiness

  • All service functions are async, ready for route layer conversion (Plan 04)
  • Callers (route handlers) still call these functions synchronously -- they need to await the returned promises
  • Test infrastructure (PGlite) confirmed working for service-level validation

Phase: 14-postgresql-migration Completed: 2026-04-04