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<script lang="ts">
import type { ItemAuctionsSchema } from './APITypes'
export let item: ItemAuctionsSchema
let maxCoins: number = item.auctions.reduce((max, auction) => Math.max(max, auction.coins), 0)
let currentTimestamp = Math.floor(Date.now() / 1000)
let lowestCoinsAuction = item.auctions.reduce(
(min, auction) => (auction.coins < min.coins ? auction : min),
{ coins: Infinity, ts: currentTimestamp }
)
let earliestTimestamp = item.auctions.length > 0 ? item.auctions[0].ts : 0
let minutesBetween = (currentTimestamp - earliestTimestamp) / 360
let gridWidth = 100 / minutesBetween
</script>
<svg viewBox="0 0 100 100" class="item-auction-history">
<defs>
<pattern id="grid-{item._id}" width={gridWidth} height="10" patternUnits="userSpaceOnUse">
<path d="M {gridWidth} 0 L 0 0 0 10" fill="none" stroke="#fff2" stroke-width="1" />
</pattern>
</defs>
<rect width="100%" height="100%" fill="url(#grid-{item._id})" />
{#each item.auctions as auction}
{@const timestampPercentage =
(auction.ts - earliestTimestamp) / (currentTimestamp - earliestTimestamp)}
<circle
cx={timestampPercentage * 100}
cy={100 - (auction.coins / maxCoins) * 100}
r="1"
stroke-width="4"
fill={auction.bin ? '#11b' : '#1b1'}
/>
{/each}
<!-- {item.auctions} -->
</svg>
<style>
.item-auction-history {
height: 10em;
width: 100%;
}
</style>
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