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<script lang="ts">
import Header from '$lib/Header.svelte'
import Head from '$lib/Head.svelte'
import { cleanId, removeFormattingCode, toTitleCase, type PreviewedAuctionData } from '$lib/utils'
import type { ItemAuctionsSchema } from '$lib/APITypes'
import AuctionPriceScatterplot from '$lib/AuctionPriceScatterplot.svelte'
import AuctionPreviewTooltip from '$lib/AuctionPreviewTooltip.svelte'
import { browser } from '$app/environment'
import Item from '$lib/minecraft/Item.svelte'
import furfskyReborn from 'skyblock-assets/matchers/furfsky_reborn.json'
import type { PageData } from './$types'
import { fetchApi } from '$lib/api'
export let data: PageData
let auctionPrices: ItemAuctionsSchema[] = data.prices
let auctionItems: Record<string, { display: { name: string }; vanillaId?: string }> = data.items
let currentlyPreviewedAuction: PreviewedAuctionData | null = null
let query: string = ''
$: queryNormalized = query.toLowerCase()
let allMatchingItemIds: string[]
$: {
pageNumber = 0
allMatchingItemIds = Object.entries(auctionItems)
.filter(a => removeFormattingCode(a[1]?.display.name.toLowerCase()).includes(queryNormalized))
.map(a => a[0])
}
$: {
if (browser) fetchAndSetItems(allMatchingItemIds.slice(0, 100))
}
async function fetchAndSetItems(itemIds: string[]) {
const localQuery = query
const localData = await fetchItems(query.length > 0 ? itemIds : null)
// if the query hasn't changed, update the data
if (query === localQuery) data = localData
}
async function fetchItems(itemIds: null | string[]): Promise<ItemAuctionsSchema[]> {
let url = `auctionprices`
if (itemIds !== null) {
if (itemIds.length === 0) return []
url += `?items=${itemIds.join(',')}`
}
return await fetchApi(url, fetch).then(r => r.json())
}
let pageHeight = 0
$: {
pageHeight = 0
}
// 0 indexed
let pageNumber = 0
let loadingPage = false
async function checkScroll() {
if (loadingPage) return
let pageHeightTemp = window.scrollY + window.innerHeight
if (pageHeightTemp <= pageHeight) return
pageHeight = pageHeightTemp
if (pageHeight >= document.body.scrollHeight - 1000) {
loadingPage = true
pageNumber++
const itemIds = allMatchingItemIds.slice(pageNumber * 100, (pageNumber + 1) * 100)
if (itemIds.length > 0) {
const shownIds = data.map(d => d.id)
const items = (await fetchItems(itemIds)).filter(i => !shownIds.includes(i.id))
if (items.length > 0) data = [...data, ...items]
}
loadingPage = false
}
}
$: {
if (browser && !currentlyPreviewedAuction) {
for (const el of document.getElementsByClassName('selected-auction'))
el.classList.remove('selected-auction')
}
}
</script>
<Head
title="SkyBlock Auction Prices"
description="View how many coins every SkyBlock item costs in the auction house."
/>
<Header />
<svelte:window on:scroll={checkScroll} />
<AuctionPreviewTooltip bind:preview={currentlyPreviewedAuction} />
<main>
<h1>SkyBlock Auction Prices</h1>
<div class="filter-items-settings">
<input type="text" id="filter-items-tier" placeholder="Search..." bind:value={query} />
</div>
<div class="item-list">
{#each data as item (item.id)}
{@const binAuctions = item.auctions.filter(i => i.bin)}
{@const normalAuctions = item.auctions.filter(i => !i.bin)}
{@const itemData = auctionItems[item.sbId]}
<div class="item-container">
{#if itemData && itemData.vanillaId}
<div class="item-slot-container">
<Item item={{ ...itemData, id: item.id }} pack={furfskyReborn} headSize={50} isslot />
</div>
{/if}
<h2>
{removeFormattingCode(
auctionItems[item.id]?.display.name ?? toTitleCase(cleanId(item.id.toLowerCase()))
)}
</h2>
<div class="auctions-info-text">
{#if binAuctions.length > 0}
<p>
Cheapest recent BIN: <b>
{binAuctions.reduce((a, b) => (a.coins < b.coins ? a : b)).coins.toLocaleString()} coins
</b>
</p>
{/if}
{#if normalAuctions.length > 0}
<p>
Cheapest recent auction: <b>
{normalAuctions
.reduce((a, b) => (a.coins < b.coins ? a : b))
.coins.toLocaleString()} coins
</b>
</p>
{/if}
{#if item.auctions.length >= 2}
<p>
Median:
<b>
{[...item.auctions]
.sort((a, b) => a.coins - b.coins)
[Math.floor(item.auctions.length / 2)].coins.toLocaleString()} coins
</b>
</p>
<p>
Volume:
<b>
{parseFloat(
(
(24 * 60 * 60) /
((Date.now() / 1000 - item.auctions[0].ts) / item.auctions.length)
).toPrecision(2)
).toLocaleString()}/day
</b>
</p>
{/if}
</div>
<div class="item-scatterplot">
<AuctionPriceScatterplot {item} bind:currentlyPreviewedAuction />
</div>
</div>
{/each}
{#if data.length === 0}
No results
{/if}
</div>
</main>
<style>
p {
margin: 0;
}
.item-list {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(16em, 1fr));
grid-gap: 1em;
margin-top: 1em;
}
.item-container {
border: 1px solid rgba(255, 255, 255, 0.1);
background: rgba(0, 0, 0, 0.1);
padding: 0.75em;
border-radius: 1em;
}
.item-scatterplot {
margin-top: 1em;
}
.auctions-info-text {
color: var(--theme-darker-text);
}
.auctions-info-text b {
color: var(--theme-main-text);
}
.item-slot-container {
float: right;
}
</style>
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