feat: add CoinIcon component for displaying cryptocurrency icons

feat: implement TradeModal for buying and selling coins with validation and transaction handling

feat: create server-side trade API for executing buy/sell transactions and updating user balances

feat: add transactions API to fetch user transaction history

feat: implement portfolio page to display user's holdings and recent transactions
This commit is contained in:
Face 2025-05-23 19:48:23 +03:00
parent 0784e0f3d3
commit a278d0c6a5
13 changed files with 1342 additions and 210 deletions

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import { auth } from '$lib/auth';
import { redirect } from '@sveltejs/kit';
export async function load({ request }) {
const session = await auth.api.getSession({
headers: request.headers
});
if (!session?.user) {
throw redirect(302, '/');
}
return {
user: session.user
};
}

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<script lang="ts">
import * as Card from '$lib/components/ui/card';
import * as Table from '$lib/components/ui/table';
import { Badge } from '$lib/components/ui/badge';
import { Button } from '$lib/components/ui/button';
import CoinIcon from '$lib/components/self/CoinIcon.svelte';
import { getPublicUrl } from '$lib/utils';
import { onMount } from 'svelte';
import { toast } from 'svelte-sonner';
import { TrendingUp, DollarSign, Wallet, TrendingDown, Clock, Receipt } from 'lucide-svelte';
import { goto } from '$app/navigation';
let { data } = $props();
let portfolioData = $state<any>(null);
let transactions = $state<any[]>([]);
let loading = $state(true);
onMount(async () => {
await Promise.all([fetchPortfolioData(), fetchRecentTransactions()]);
});
async function fetchPortfolioData() {
try {
const response = await fetch('/api/portfolio/total');
if (response.ok) {
portfolioData = await response.json();
} else {
toast.error('Failed to load portfolio data');
}
} catch (e) {
console.error('Failed to fetch portfolio data:', e);
toast.error('Failed to load portfolio data');
}
}
async function fetchRecentTransactions() {
try {
const response = await fetch('/api/transactions');
if (response.ok) {
const result = await response.json();
transactions = result.transactions.slice(0, 10); // Show last 10 transactions
} else {
toast.error('Failed to load transactions');
}
} catch (e) {
console.error('Failed to fetch transactions:', e);
toast.error('Failed to load transactions');
} finally {
loading = false;
}
}
function formatPrice(price: number): string {
if (price < 0.01) {
return price.toFixed(6);
} else if (price < 1) {
return price.toFixed(4);
} else {
return price.toLocaleString(undefined, {
minimumFractionDigits: 2,
maximumFractionDigits: 2
});
}
}
function formatValue(value: number): string {
if (value >= 1e9) return `$${(value / 1e9).toFixed(2)}B`;
if (value >= 1e6) return `$${(value / 1e6).toFixed(2)}M`;
if (value >= 1e3) return `$${(value / 1e3).toFixed(2)}K`;
return `$${value.toFixed(2)}`;
}
function formatQuantity(value: number): string {
if (value >= 1e9) return `${(value / 1e9).toFixed(2)}B`;
if (value >= 1e6) return `${(value / 1e6).toFixed(2)}M`;
if (value >= 1e3) return `${(value / 1e3).toFixed(2)}K`;
return value.toLocaleString();
}
function formatDate(timestamp: string): string {
const date = new Date(timestamp);
return date.toLocaleDateString('en-US', {
month: 'short',
day: 'numeric',
hour: '2-digit',
minute: '2-digit'
});
}
let totalPortfolioValue = $derived(portfolioData ? portfolioData.totalValue : 0);
let hasHoldings = $derived(portfolioData && portfolioData.coinHoldings.length > 0);
let hasTransactions = $derived(transactions.length > 0);
</script>
<svelte:head>
<title>Portfolio - Rugplay</title>
</svelte:head>
<div class="container mx-auto max-w-7xl p-6">
<header class="mb-8">
<div>
<h1 class="text-3xl font-bold">Portfolio</h1>
<p class="text-muted-foreground">View your holdings and portfolio performance</p>
</div>
</header>
{#if loading}
<div class="flex h-96 items-center justify-center">
<div class="text-center">
<div class="mb-4 text-xl">Loading portfolio...</div>
</div>
</div>
{:else if !portfolioData}
<div class="flex h-96 items-center justify-center">
<div class="text-center">
<div class="text-muted-foreground mb-4 text-xl">Failed to load portfolio</div>
<Button onclick={fetchPortfolioData}>Try Again</Button>
</div>
</div>
{:else}
<!-- Portfolio Summary Cards -->
<div class="mb-8 grid grid-cols-1 gap-4 lg:grid-cols-3">
<!-- Total Portfolio Value -->
<Card.Root class="text-success gap-1">
<Card.Header>
<Card.Title class="flex items-center gap-2 text-sm font-medium">
<Wallet class="h-4 w-4" />
Total
</Card.Title>
</Card.Header>
<Card.Content>
<p class="text-3xl font-bold">{formatValue(totalPortfolioValue)}</p>
</Card.Content>
</Card.Root>
<!-- Base Currency Balance -->
<Card.Root class="gap-1">
<Card.Header>
<Card.Title class="flex items-center gap-2 text-sm font-medium">
<DollarSign class="h-4 w-4" />
Cash Balance
</Card.Title>
</Card.Header>
<Card.Content>
<p class="text-3xl font-bold">
{formatValue(portfolioData.baseCurrencyBalance)}
</p>
<p class="text-muted-foreground text-xs">
{totalPortfolioValue > 0
? `${((portfolioData.baseCurrencyBalance / totalPortfolioValue) * 100).toFixed(1)}% of portfolio`
: '100% of portfolio'}
</p>
</Card.Content>
</Card.Root>
<!-- Coin Holdings Value -->
<Card.Root class="gap-1">
<Card.Header>
<Card.Title class="flex items-center gap-2 text-sm font-medium">
<TrendingUp class="h-4 w-4" />
Coin Holdings
</Card.Title>
</Card.Header>
<Card.Content>
<p class="text-3xl font-bold">{formatValue(portfolioData.totalCoinValue)}</p>
<p class="text-muted-foreground text-xs">
{portfolioData.coinHoldings.length} positions
</p>
</Card.Content>
</Card.Root>
</div>
{#if !hasHoldings}
<!-- Empty State -->
<Card.Root>
<Card.Content class="py-16 text-center">
<div
class="bg-muted mx-auto mb-4 flex h-16 w-16 items-center justify-center rounded-full"
>
<Wallet class="text-muted-foreground h-8 w-8" />
</div>
<h3 class="mb-2 text-lg font-semibold">No coin holdings</h3>
<p class="text-muted-foreground mb-6">
You haven't invested in any coins yet. Start by buying existing coins.
</p>
<div class="flex justify-center">
<Button variant="outline" onclick={() => goto('/')}>Browse Coins</Button>
</div>
</Card.Content>
</Card.Root>
{:else}
<!-- Holdings Table -->
<Card.Root>
<Card.Header>
<Card.Title>Your Holdings</Card.Title>
<Card.Description>Current positions in your portfolio</Card.Description>
</Card.Header>
<Card.Content>
<Table.Root>
<Table.Header>
<Table.Row>
<Table.Head>Coin</Table.Head>
<Table.Head>Quantity</Table.Head>
<Table.Head>Price</Table.Head>
<Table.Head>24h Change</Table.Head>
<Table.Head>Value</Table.Head>
<Table.Head class="hidden md:table-cell">Portfolio %</Table.Head>
</Table.Row>
</Table.Header>
<Table.Body>
{#each portfolioData.coinHoldings as holding}
<Table.Row
class="hover:bg-muted/50 cursor-pointer transition-colors"
onclick={() => goto(`/coin/${holding.symbol}`)}
>
<Table.Cell class="font-medium">
<div class="flex items-center gap-2">
<CoinIcon icon={holding.icon} symbol={holding.symbol} size={6} />
<span>*{holding.symbol}</span>
</div>
</Table.Cell>
<Table.Cell class="font-mono">
{formatQuantity(holding.quantity)}
</Table.Cell>
<Table.Cell class="font-mono">
${formatPrice(holding.currentPrice)}
</Table.Cell>
<Table.Cell>
<Badge variant={holding.change24h >= 0 ? 'success' : 'destructive'}>
{holding.change24h >= 0 ? '+' : ''}{holding.change24h.toFixed(2)}%
</Badge>
</Table.Cell>
<Table.Cell class="font-mono font-medium">
{formatValue(holding.value)}
</Table.Cell>
<Table.Cell class="hidden md:table-cell">
<Badge variant="outline">
{((holding.value / totalPortfolioValue) * 100).toFixed(1)}%
</Badge>
</Table.Cell>
</Table.Row>
{/each}
</Table.Body>
</Table.Root>
</Card.Content>
</Card.Root>
{/if}
<!-- Recent Transactions -->
<Card.Root class="mt-8">
<Card.Header>
<div class="flex items-center justify-between">
<div>
<Card.Title class="flex items-center gap-2">
<Receipt class="h-5 w-5" />
Recent Transactions
</Card.Title>
<Card.Description>Your latest trading activity</Card.Description>
</div>
{#if hasTransactions}
<Button variant="outline" size="sm" onclick={() => goto('/transactions')}>
View All
</Button>
{/if}
</div>
</Card.Header>
<Card.Content>
{#if !hasTransactions}
<div class="py-8 text-center">
<div
class="bg-muted mx-auto mb-4 flex h-12 w-12 items-center justify-center rounded-full"
>
<Receipt class="text-muted-foreground h-6 w-6" />
</div>
<h3 class="mb-2 text-lg font-semibold">No transactions yet</h3>
<p class="text-muted-foreground mb-4">
You haven't made any trades yet. Start by buying or selling coins.
</p>
<Button variant="outline" onclick={() => goto('/')}>Browse Coins</Button>
</div>
{:else}
<Table.Root>
<Table.Header>
<Table.Row>
<Table.Head>Type</Table.Head>
<Table.Head>Coin</Table.Head>
<Table.Head>Quantity</Table.Head>
<Table.Head>Price</Table.Head>
<Table.Head>Total</Table.Head>
<Table.Head class="hidden md:table-cell">Date</Table.Head>
</Table.Row>
</Table.Header>
<Table.Body>
{#each transactions as tx}
<Table.Row
class="hover:bg-muted/50 cursor-pointer transition-colors"
onclick={() => goto(`/coin/${tx.coin.symbol}`)}
>
<Table.Cell>
<div class="flex items-center gap-2">
{#if tx.type === 'BUY'}
<TrendingUp class="h-4 w-4 text-green-500" />
<Badge variant="success" class="text-xs">Buy</Badge>
{:else}
<TrendingDown class="h-4 w-4 text-red-500" />
<Badge variant="destructive" class="text-xs">Sell</Badge>
{/if}
</div>
</Table.Cell>
<Table.Cell class="font-medium">
<div class="flex items-center gap-2">
<CoinIcon icon={tx.coin.icon} symbol={tx.coin.symbol} size={4} />
<span>*{tx.coin.symbol}</span>
</div>
</Table.Cell>
<Table.Cell class="font-mono text-sm">
{formatQuantity(tx.quantity)}
</Table.Cell>
<Table.Cell class="font-mono text-sm">
${formatPrice(tx.pricePerCoin)}
</Table.Cell>
<Table.Cell class="font-mono text-sm font-medium">
{formatValue(tx.totalBaseCurrencyAmount)}
</Table.Cell>
<Table.Cell class="text-muted-foreground hidden text-sm md:table-cell">
<div class="flex items-center gap-1">
<Clock class="h-3 w-3" />
{formatDate(tx.timestamp)}
</div>
</Table.Cell>
</Table.Row>
{/each}
</Table.Body>
</Table.Root>
{/if}
</Card.Content>
</Card.Root>
{/if}
</div>