SkateSpots/src/components/TradeReputationCard.tsx
SkateSpots e5e2f7d7a1 fix(nav,amber,reputation,routing): header crowding, no read-state popups, anti-collusion rep, instant directions
- Header: shrink-0 logo + whitespace-nowrap + gap, nav shrinks/scrolls so it
  can never collide with (or glow over) the SkateSpots wordmark; tighter item
  padding. Fixes the top-left logo/nav overlap.
- Amber: useReadState keeps read markers LOCAL-ONLY for interactive signers, so
  merely opening the bell/DM no longer publishes (encrypt + sign = 2 popups).
- Reputation: lead with verifiedCounterparties (distinct people), cap each
  partner at 3 in the WoT-weighted score, warn when every confirmation is with
  one account. NIP.md documents the collusion limit honestly.
- Directions: skip the live GPS call when the cached fix is <2 min old; the
  blocking 'Finding your location' overlay only shows with no seed (silent
  refine chip otherwise). Near Me also flips the sort to proximity.
- .gitignore: cvm-server/package.json (local dev copy of package.cvm.json).
2026-09-27 16:42:39 +07:00

83 lines
3.7 KiB
TypeScript

import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { useTradeReputation } from '@/hooks/useTradeAttestations';
import { useBatchTrustScores } from '@/hooks/useBatchTrustScores';
import { cn } from '@/lib/utils';
import { Handshake } from 'lucide-react';
function Stat({ label, value, accent }: { label: string; value: number; accent?: boolean }) {
return (
<div className="rounded-lg border border-white/10 bg-white/[0.03] px-2 py-3">
<p className={cn('text-xl font-black', accent ? 'text-[#ccff00]' : 'text-white')}>{value}</p>
<p className="text-[10px] uppercase tracking-wide text-gray-500">{label}</p>
</div>
);
}
/**
* Marketplace reputation for a profile, derived from mutually-signed trade
* attestations (kind 31871, see NIP.md → Trade Attestations).
*
* "Verified" is the strong signal: the seller AND the counterparty both signed
* an attestation for the same listing. Renders nothing when there are no trades.
*/
export function TradeReputationCard({ pubkey, className }: { pubkey: string; className?: string }) {
const { data } = useTradeReputation(pubkey);
const verifiedWith = data?.verifiedWith ?? [];
// Trust-weight each mutually-confirmed trade by the counterparty's web-of-trust
// score, so a ring of fresh accounts can't inflate reputation.
const { data: scores } = useBatchTrustScores(verifiedWith.map((v) => v.pubkey));
const total = (data?.sales ?? 0) + (data?.purchases ?? 0);
if (!data || total === 0) return null;
const people = data.verifiedCounterparties;
// Cap each counterparty's contribution at 3 so one partner — or a colluding
// pair confirming each other over and over — can't inflate the score.
const weighted = verifiedWith.reduce(
(sum, v) => sum + Math.min(v.count, 3) * ((scores?.get(v.pubkey) ?? 0) / 100),
0,
);
const trustLabel =
weighted >= 5 ? 'Highly trusted trader' : weighted >= 1 ? 'Building reputation' : 'New trader';
// The classic fake-reputation pattern: several "trades", all with one account.
const singlePartnerWarning = data.verified >= 3 && people <= 1;
return (
<Card className={cn('bg-black/90 border-2 border-[#ff6600]/25', className)}>
<CardHeader className="pb-3">
<CardTitle className="flex items-center gap-2 text-lg text-[#ff6600]">
<Handshake className="h-5 w-5" />
Trades
</CardTitle>
</CardHeader>
<CardContent className="space-y-3">
<div className="grid grid-cols-3 gap-2 text-center">
<Stat label="Verified" value={data.verified} accent />
<Stat label="Sales" value={data.sales} />
<Stat label="Purchases" value={data.purchases} />
</div>
<p className="text-xs text-gray-500">
{data.verified > 0
? `${data.verified} mutually-confirmed ${data.verified === 1 ? 'trade' : 'trades'} with ${people} ${people === 1 ? 'person' : 'people'}`
: 'Awaiting mutual confirmation'}
</p>
{singlePartnerWarning && (
<p className="rounded-md border border-amber-500/30 bg-amber-500/10 px-2 py-1.5 text-xs text-amber-300">
⚠ Every confirmation is with the same account. Mutual confirmation is
self-reported, so treat this record with care.
</p>
)}
{data.verified > 0 && (
<p className="text-xs text-gray-500">
Trust-weighted <span className="font-bold text-[#ccff00]">{weighted.toFixed(1)}</span>
{' · '}
{trustLabel}
</p>
)}
<p className="text-[10px] leading-tight text-gray-600">
Self-reported and mutually signed — a signal, not proof of payment.
</p>
</CardContent>
</Card>
);
}