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Show relative timestamps in trade history #12

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Show relative timestamps in trade history #12

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33 changes: 28 additions & 5 deletions apps/web/src/app/[asset]/_components/activity-tabs.tsx
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
"use client";

import Link from "next/link";
import { useState } from "react";
import { useEffect, useState } from "react";
import useSWR from "swr";
import type { Fairmint } from "@/lib/api/counterparty";
import {
Expand All @@ -19,6 +19,7 @@ import { isBusy } from "@/hooks/use-busy";
import { useCompose } from "@/lib/wallet/useCompose";
import { useWallet } from "@/lib/wallet/wallet-context";
import { fetchJson } from "@/lib/client";
import { timeAgo } from "@/lib/chain-time";
import { useLaunchRoom } from "@/app/[asset]/_components/launch-room";
import { COUNTERPARTY_API_BASE } from "@/lib/constants";
import { Identicon } from "@/app/[asset]/_components/launch-view";
Expand All @@ -37,6 +38,7 @@ interface HolderRow {
interface TradeRow {
key: string;
block: number;
time: number;
buy: boolean;
tokenRaw: Raw;
xcpRaw: Raw;
Expand Down Expand Up @@ -99,11 +101,20 @@ export function ActivityTabs({
"minters" | "mempool" | "trades" | "holders" | "orders"
>(minting ? "minters" : "trades");
const [pageParam, setPage] = useState(1);
const [, setTimeTick] = useState(0);
const setParams = (t: typeof tab, p: number) => {
setTab(t);
setPage(p);
};

// Relative trade ages should keep moving even when the room has no new
// fills to trigger a render. Minute precision is all the label exposes.
useEffect(() => {
if (tab !== "trades") return;
const timer = window.setInterval(() => setTimeTick((tick) => tick + 1), 60_000);
return () => window.clearInterval(timer);
}, [tab]);

// One subscription for the whole card: the mempool tape, the trade tape,
// and the status the page watches for a transition all arrive on it.
const { state: roomState } = useLaunchRoom();
Expand Down Expand Up @@ -147,6 +158,7 @@ export function ActivityTabs({
roomState?.trades?.map((t) => ({
key: t.key,
block: t.block,
time: t.time,
buy: t.buy,
tokenRaw: t.token_quantity,
xcpRaw: t.xcp_quantity,
Expand Down Expand Up @@ -180,6 +192,7 @@ export function ActivityTabs({
return merged.map((trade) => ({
key: trade.key,
block: trade.block,
time: trade.time,
buy: trade.buy,
tokenRaw: trade.tokenQuantity,
xcpRaw: trade.xcpQuantity,
Expand Down Expand Up @@ -520,20 +533,24 @@ export function ActivityTabs({
) : (
<>
<div className="overflow-x-auto">
<table className="w-full min-w-[43rem] text-sm">
<table className="w-full min-w-[41rem] text-sm">
<thead>
<tr className="border-b border-gray-100 text-left text-[10px] font-medium uppercase tracking-wider text-gray-500">
<th className="px-4 py-2">Side</th>
<th className="px-3 py-2 text-right">Price</th>
<th className="px-3 py-2 text-right">Amount</th>
<th className="px-3 py-2 text-right">XCP</th>
<th className="px-3 py-2">Address</th>
<th className="px-4 py-2 text-right">Venue / block</th>
<th className="px-4 py-2 text-right">Venue / time</th>
</tr>
</thead>
<tbody className="divide-y divide-gray-100">
{trades.slice(from, from + PER_PAGE).map((t) => {
const tokens = tokenQty(t.tokenRaw, divisible);
const hasTime = t.time > 0;
const exactTime = hasTime
? new Date(t.time * 1000).toUTCString()
: null;
return (
<tr key={t.key}>
<td className={`whitespace-nowrap px-4 py-2 font-medium ${t.buy ? "text-green-700" : "text-red-600"}`}>
Expand All @@ -555,8 +572,14 @@ export function ActivityTabs({
</Link>
</td>
<td className="whitespace-nowrap px-4 py-2 text-right text-xs text-gray-500">
<a href={`https://xcp.io/tx/${t.txHash}`} target="_blank" rel="noreferrer" className="hover:text-purple-700 hover:underline">
{t.via} · {commas(t.block)}
<a
href={`https://xcp.io/tx/${t.txHash}`}
target="_blank"
rel="noreferrer"
title={exactTime ? `${exactTime} · block ${commas(t.block)}` : `Block ${commas(t.block)}`}
className="hover:text-purple-700 hover:underline"
>
{t.via} · {hasTime ? timeAgo(t.time) : "time unavailable"}
</a>
</td>
</tr>
Expand Down