Files
TREK/client/src/repo/reservationRepo.ts
T
jubnl 69620e7276 feat: always-optimistic write pattern across all repos
All create/update/delete repo methods now write to IndexedDB optimistically
and fire mutationQueue.flush() as fire-and-forget, returning immediately
without waiting for the network. This eliminates the 8-second UX freeze
previously seen when the API was unreachable but navigator.onLine was true.

- Repos rewritten: trip, day, place, packing, todo, budget, accommodation,
  reservation, file — write methods never throw, always return optimistic data
- mutationQueue.flush() changed to iterative (one item per loop iteration)
  so mutations enqueued mid-flush (e.g. bulk check-all) are picked up
- fileRepo.toggleStar skips the IDB put when the file is not cached locally
- DayDetailPanel passes place_name into accommodationRepo.create so the
  optimistic accommodation renders the correct hotel label immediately
- Test suite updated throughout to reflect optimistic-first semantics:
  no more rollback assertions, IDB cleared in component test beforeEach hooks,
  FileManager tests switched from filesApi spy to MSW endpoint assertions
2026-05-05 02:14:39 +02:00

92 lines
3.0 KiB
TypeScript

import { reservationsApi } from '../api/client'
import { offlineDb, upsertReservations } from '../db/offlineDb'
import { mutationQueue, generateUUID } from '../sync/mutationQueue'
import type { Reservation } from '../types'
export const reservationRepo = {
async list(tripId: number | string): Promise<{ reservations: Reservation[]; refresh: Promise<{ reservations: Reservation[] } | null> }> {
const cached = await offlineDb.reservations
.where('trip_id')
.equals(Number(tripId))
.toArray()
const refresh = (async () => {
if (!navigator.onLine) return null
try {
const result = await reservationsApi.list(tripId)
upsertReservations(result.reservations)
return result
} catch {
return null
}
})()
if (cached.length > 0) return { reservations: cached, refresh }
const fresh = await refresh
if (!fresh) return { reservations: [], refresh: Promise.resolve(null) }
return { reservations: fresh.reservations, refresh: Promise.resolve(fresh) }
},
async create(tripId: number | string, data: Record<string, unknown>): Promise<{ reservation: Reservation }> {
const tempId = -(Date.now())
const tempReservation: Reservation = {
...(data as Partial<Reservation>),
id: tempId,
trip_id: Number(tripId),
name: (data.name as string) ?? 'New reservation',
type: (data.type as string) ?? 'other',
status: 'pending',
date: (data.date as string) ?? null,
time: null,
confirmation_number: null,
notes: null,
url: null,
created_at: new Date().toISOString(),
} as Reservation
await offlineDb.reservations.put(tempReservation)
await mutationQueue.enqueue({
id: generateUUID(),
tripId: Number(tripId),
method: 'POST',
url: `/trips/${tripId}/reservations`,
body: data,
resource: 'reservations',
tempId,
})
mutationQueue.flush().catch(() => {})
return { reservation: tempReservation }
},
async update(tripId: number | string, id: number, data: Record<string, unknown>): Promise<{ reservation: Reservation }> {
const existing = await offlineDb.reservations.get(id)
const optimistic: Reservation = { ...(existing ?? {} as Reservation), ...(data as Partial<Reservation>), id }
await offlineDb.reservations.put(optimistic)
await mutationQueue.enqueue({
id: generateUUID(),
tripId: Number(tripId),
method: 'PUT',
url: `/trips/${tripId}/reservations/${id}`,
body: data,
resource: 'reservations',
})
mutationQueue.flush().catch(() => {})
return { reservation: optimistic }
},
async delete(tripId: number | string, id: number): Promise<unknown> {
await offlineDb.reservations.delete(id)
await mutationQueue.enqueue({
id: generateUUID(),
tripId: Number(tripId),
method: 'DELETE',
url: `/trips/${tripId}/reservations/${id}`,
body: undefined,
resource: 'reservations',
entityId: id,
})
mutationQueue.flush().catch(() => {})
return { success: true }
},
}