feat(converter): implement pinned pairs functionality for quick access

This commit is contained in:
2026-03-30 17:22:36 +02:00
parent b1ebf278fe
commit 86fe4b516c
2 changed files with 379 additions and 0 deletions

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@@ -9,7 +9,10 @@ import {
Check,
Copy,
Loader2,
MoveRight,
RefreshCcw,
Star,
X,
} from "lucide-react";
import { CurrencyIcon } from "@/components/converter/currency-icon";
@@ -29,6 +32,7 @@ import { Separator } from "@/components/ui/separator";
import { Skeleton } from "@/components/ui/skeleton";
import { useCryptoMarket } from "@/hooks/use-crypto-market";
import { useDebouncedValue } from "@/hooks/use-debounced-value";
import { usePinnedPairs } from "@/hooks/use-pinned-pairs";
import { getDisplaySymbol } from "@/lib/currency-display";
import {
MARKET_CHART_RANGES,
@@ -53,6 +57,7 @@ const DEFAULT_TO = "BTC";
const QUICK_AMOUNTS = [10, 50, 100, 500, 1000] as const;
const DEFAULT_MULTI_CONVERSION_CODES = ["USD", "EUR", "BTC", "ETH", "SOL"] as const;
const MAX_MULTI_CONVERSIONS = 4;
const MAX_PINNED_PAIRS = 6;
const MARKET_RANGE_LABELS: Record<MarketChartRange, string> = {
"24h": "24h",
"7d": "7d",
@@ -150,6 +155,15 @@ export function ConverterCard({
const [isCopied, setIsCopied] = useState(false);
const [marketRange, setMarketRange] = useState<MarketChartRange>("24h");
const [swapAnimationStep, setSwapAnimationStep] = useState(0);
const [pinStarAnimationStep, setPinStarAnimationStep] = useState(0);
const {
pinnedPairs,
isReady: isPinnedPairsReady,
isLimitReached: isPinnedPairsLimitReached,
isPinnedPair,
removePinnedPair,
togglePinnedPair,
} = usePinnedPairs(MAX_PINNED_PAIRS);
const debouncedAmount = useDebouncedValue(amountInput, 120);
@@ -341,6 +355,45 @@ export function ConverterCard({
}, [marketData, marketRange]);
const amountPrefix = getDisplaySymbol(fromAsset);
const currentPair = useMemo(
() => ({ fromCode, toCode }),
[fromCode, toCode],
);
const isCurrentPairPinned = isPinnedPair(currentPair);
const hasReachedPinnedPairsLimit =
isPinnedPairsLimitReached && !isCurrentPairPinned;
const handleTogglePinnedCurrentPair = () => {
setPinStarAnimationStep((current) => current + 1);
togglePinnedPair(currentPair);
};
const pinnedPairItems = useMemo(
() =>
pinnedPairs
.map((pair) => {
const fromAssetEntry = rateMap.get(pair.fromCode);
const toAssetEntry = rateMap.get(pair.toCode);
if (!fromAssetEntry || !toAssetEntry || fromAssetEntry.code === toAssetEntry.code) {
return null;
}
return {
pair,
fromAsset: fromAssetEntry,
toAsset: toAssetEntry,
};
})
.filter(
(
item,
): item is {
pair: { fromCode: string; toCode: string };
fromAsset: (typeof assets)[number];
toAsset: (typeof assets)[number];
} => Boolean(item),
),
[pinnedPairs, rateMap],
);
const amountInputPaddingLeft = useMemo(() => {
if (!amountPrefix) {
return undefined;
@@ -540,6 +593,136 @@ export function ConverterCard({
/>
</div>
<div className="space-y-2">
<div className="flex flex-wrap items-center justify-between gap-2">
<p className="text-xs uppercase tracking-[0.12em] text-muted-foreground">
Pinned pairs
</p>
<Button
type="button"
variant="outline"
size="sm"
onClick={handleTogglePinnedCurrentPair}
disabled={hasReachedPinnedPairsLimit}
aria-pressed={isCurrentPairPinned}
aria-label={
isCurrentPairPinned
? "Remove current pair from pinned pairs"
: "Add current pair to pinned pairs"
}
className={cn(
"h-8 rounded-full border-border/70 px-3 text-xs transition-colors",
isCurrentPairPinned
? "border-amber-300/50 bg-amber-400/10 text-amber-100 hover:border-amber-300/60 hover:bg-amber-400/15"
: "text-muted-foreground hover:text-foreground",
)}
>
<motion.span
key={`${pinStarAnimationStep}-${isCurrentPairPinned ? "on" : "off"}`}
className="mr-1.5 inline-flex"
initial={
shouldReduceMotion
? false
: { scale: 0.95, rotate: 0, opacity: 0.9 }
}
animate={
shouldReduceMotion
? { scale: 1, rotate: 0, opacity: 1 }
: {
scale: [1, 1.18, 1],
rotate: isCurrentPairPinned ? [0, -12, 8, 0] : [0, 12, -8, 0],
opacity: [1, 1, 1],
}
}
transition={{
duration: shouldReduceMotion ? 0.01 : 0.24,
ease: [0.22, 1, 0.36, 1],
}}
>
<Star
className={cn(
"h-3.5 w-3.5",
isCurrentPairPinned ? "fill-amber-300 text-amber-300" : "",
)}
/>
</motion.span>
{isCurrentPairPinned ? "Pinned" : "Pin current pair"}
</Button>
</div>
{pinnedPairItems.length > 0 ? (
<div className="flex flex-wrap gap-2">
{pinnedPairItems.map(({ pair, fromAsset, toAsset }) => {
const isActive =
pair.fromCode === fromCode && pair.toCode === toCode;
return (
<div
key={`${pair.fromCode}-${pair.toCode}`}
className={cn(
"inline-flex items-center rounded-full border border-border/70 bg-background/45 pr-0.5",
isActive ? "border-cyan-300/40 bg-cyan-500/10" : "",
)}
>
<Button
type="button"
variant="ghost"
size="sm"
onClick={() => {
setFromCode(pair.fromCode);
setToCode(pair.toCode);
}}
className={cn(
"h-8 rounded-full px-2.5 text-xs text-muted-foreground hover:text-foreground",
isActive ? "text-cyan-100 hover:text-cyan-100" : "",
)}
aria-label={`Set pair ${pair.fromCode} to ${pair.toCode}`}
>
<span className="inline-flex items-center gap-1.5">
<CurrencyIcon
code={fromAsset.code}
type={fromAsset.type}
size="sm"
/>
<span>{pair.fromCode}</span>
<MoveRight className="h-3.5 w-3.5 text-cyan-300/90" />
<CurrencyIcon
code={toAsset.code}
type={toAsset.type}
size="sm"
/>
<span>{pair.toCode}</span>
</span>
</Button>
<Button
type="button"
variant="ghost"
size="icon"
onClick={() => removePinnedPair(pair)}
className="h-7 w-7 rounded-full text-muted-foreground hover:text-red-300 focus-visible:text-red-200"
aria-label={`Remove pinned pair ${pair.fromCode} to ${pair.toCode}`}
>
<X className="h-3.5 w-3.5" />
</Button>
</div>
);
})}
</div>
) : null}
{isPinnedPairsReady && pinnedPairItems.length === 0 ? (
<p className="text-xs text-muted-foreground">
Pin your most-used pairs for one-click access.
</p>
) : null}
{hasReachedPinnedPairsLimit ? (
<p className="text-xs text-amber-200/90">
Pinned pairs limit reached ({MAX_PINNED_PAIRS}). Remove one to add a new pair.
</p>
) : null}
</div>
<div className="rounded-xl border border-border/70 bg-background/50 p-4">
<div className="flex items-center justify-between gap-2">
<p className="text-xs uppercase tracking-[0.12em] text-muted-foreground">