End-to-end subscribe flow on cards.mana.how. From a public deck page
the user can now pull the deck into their own Cards instance with
one click; subscribed decks live alongside own decks but carry a
`subscribedFromSlug` marker so the editor knows to hide mutate
controls (UI gating in δ.3).
- cards-core types: LocalDeck gains subscribedFromSlug +
subscribedAtVersion. LocalCard gains serverContentHash. Both
optional — own decks/cards are unaffected.
- data/database.ts: Dexie v2 adds index on cardDecks.subscribedFromSlug
so the lookup-by-slug path is O(1).
- lib/api/cards-api.ts: subscriptions.{list,subscribe,unsubscribe,
version,diff} + the SubscriptionInfo / ServerCard / DeckVersionPayload
/ DiffPayload types.
- lib/services/subscribe.ts: subscribeAndPull() sequences server
POST /subscribe → GET /decks/:slug → GET /versions/:semver →
create LocalDeck + LocalCards + ensure FSRS reviews. Re-pull
refreshes in place (Phase δ.3 will swap to real diff-apply that
keeps FSRS state). unsubscribe() soft-deletes the local mirror.
isSubscribedLocally() backs the deck-page state check.
- routes/d/[slug]/+page.svelte: full subscribe UI — Abonnieren →
Abonniert + Lernen-Button (deep-links into the existing learn
session route).
Validated: svelte-check 0/0, vite build green.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>