Kez/kez-chat/web/src/lib/claims-store.ts

// Locally-cached list of claims the user has generated. Persists
// across reloads so the user can come back later and see what they've
// signed (and for which channel). Does NOT verify publication —
// that's the verifier's job; the SPA just records what was generated.

import { get, set } from "idb-keyval";
import type { SignedClaimEnvelope } from "./kez.js";

const KEY = "kez-chat:claims";

export interface StoredClaim {
  id: string;                      // random local id
  envelope: SignedClaimEnvelope;
  channel: string;                 // "github", "dns", "web", ...
  published_at?: string;           // user marked it published
  notes?: string;
}

export async function listClaims(): Promise<StoredClaim[]> {
  return (await get<StoredClaim[]>(KEY)) ?? [];
}

export async function addClaim(claim: StoredClaim): Promise<void> {
  const existing = await listClaims();
  existing.push(claim);
  await set(KEY, existing);
}

export async function markPublished(id: string): Promise<void> {
  const existing = await listClaims();
  const target = existing.find((c) => c.id === id);
  if (target) {
    target.published_at = new Date().toISOString();
    await set(KEY, existing);
  }
}

export async function removeClaim(id: string): Promise<void> {
  const existing = await listClaims();
  await set(
    KEY,
    existing.filter((c) => c.id !== id),
  );
}