Files
pansy/web/src/lib/lastGarden.ts
T
steveandClaude Opus 4.8 14af9502d4
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Resume the last garden on this device (#97)
`/` always dumped you on the gardens list; a phone user who lives in one
garden had to open the list and tap in every time. Now the device
remembers the garden it was last in and `/` resumes there.

- lib/lastGarden.ts: per-device localStorage (pansy:last-garden), same
  swallow-failures rationale as the seed tray / recents. getLastGardenId
  guards against a non-positive/garbage stored value.
- The `/` route redirects to the stored garden when present, else /gardens.
- The editor records the garden on successful load, and — if it 404s
  (deleted or access revoked) — forgets it (only if it's the stored one,
  so a bad direct link can't wipe a good resume target) and bounces to the
  list, so a stale id can't trap the user on an error screen. Transient
  errors still show the retryable message.
- ApiError.isNotFound getter (mirrors isConflict/isUnauthorized).

Verified live at 390px: resume into the last garden; a stale id bounces to
/gardens and clears itself. tsc + vitest (incl. new lastGarden test) green.

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
Claude-Session: https://claude.ai/code/session_01H3zbym8Doka2d7D48maSgZ
2026-07-22 00:44:58 -04:00

47 lines
1.6 KiB
TypeScript

// The last garden opened on THIS device, so a returning user resumes where they
// were instead of always landing on the gardens list. Per-device, in
// localStorage (same rationale as the seed tray and PlantPicker recents): a
// convenience, not authoritative state — a quota/availability failure is
// swallowed, and a stored id that no longer loads clears itself (see the editor).
//
// Only the id is stored. The garden is resolved by the editor on load; if it's
// gone (deleted, or access revoked), forgetLastGarden() drops it so `/` stops
// resuming a garden that can't open.
const KEY = 'pansy:last-garden'
/** The last-opened garden id on this device, or null if none/unparseable. */
export function getLastGardenId(): number | null {
try {
const raw = localStorage.getItem(KEY)
if (raw == null) return null
const n = Number(raw)
return Number.isInteger(n) && n > 0 ? n : null
} catch {
return null
}
}
/** Record the garden the device is now in, so `/` resumes here next time. */
export function rememberLastGarden(id: number): void {
try {
localStorage.setItem(KEY, String(id))
} catch {
// Resume is a convenience; ignore quota/availability failures.
}
}
/**
* Forget the stored last garden. With `onlyIfEquals`, clears only when the stored
* id matches — so a 404 on a directly-linked garden can't wipe a different, still
* good resume target the user had.
*/
export function forgetLastGarden(onlyIfEquals?: number): void {
try {
if (onlyIfEquals != null && getLastGardenId() !== onlyIfEquals) return
localStorage.removeItem(KEY)
} catch {
// ignore
}
}