update options table with virtual list for performance boost
This commit is contained in:
MuslemRahimi
parent
5c842c9f3d
commit
c8e88d33d3
6
package-lock.json
generated
6
package-lock.json
generated
@ -53,6 +53,7 @@
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"svelte-range-slider-pips": "^2.3.1",
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"svelte-sonner": "^0.3.27",
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"svelte-tags-input": "^6.0.0",
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"svelte-tiny-virtual-list": "^2.1.2",
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"tailwind-merge": "^2.4.0",
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"tailwind-variants": "^0.2.1",
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"tslib": "^2.6.2",
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@ -7640,6 +7641,11 @@
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"resolved": "https://registry.npmjs.org/svelte-tags-input/-/svelte-tags-input-6.0.1.tgz",
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"integrity": "sha512-3X5qomFSXe6E8H7Lq0oce7096tr6u06pWvTNgNoeNVIXCrRLxRYOk4Ujkte7z5WaAit47EUsZZP1TSJ2HR9ixA=="
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},
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"node_modules/svelte-tiny-virtual-list": {
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"version": "2.1.2",
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"resolved": "https://registry.npmjs.org/svelte-tiny-virtual-list/-/svelte-tiny-virtual-list-2.1.2.tgz",
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"integrity": "sha512-jeP/WMvgFUR4mYXHGPiCexjX5DuzSO+3xzHNhxfcsFyy+uYPtnqI5UGb383swpzQAyXB0OBqYfzpYihD/5gxnA=="
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},
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"node_modules/svelte-writable-derived": {
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"version": "3.1.1",
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"resolved": "https://registry.npmjs.org/svelte-writable-derived/-/svelte-writable-derived-3.1.1.tgz",
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@ -95,6 +95,7 @@
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"svelte-range-slider-pips": "^2.3.1",
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"svelte-sonner": "^0.3.27",
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"svelte-tags-input": "^6.0.0",
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"svelte-tiny-virtual-list": "^2.1.2",
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"tailwind-merge": "^2.4.0",
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"tailwind-variants": "^0.2.1",
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"tslib": "^2.6.2",
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@ -6,7 +6,7 @@
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import { abbreviateNumber } from '$lib/utils';
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import { onMount, onDestroy } from 'svelte';
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import toast from 'svelte-french-toast';
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import VirtualList from 'svelte-tiny-virtual-list';
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export let data;
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@ -22,7 +22,6 @@
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}
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});
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let optionList = []
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let rawData = [];
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let filterList = [];
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@ -159,11 +158,9 @@ function handleViewData(optionData) {
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rawData = listFilteredData;
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}
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// Update optionList and notFound status
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if (rawData?.length !== 0 && newIncomingData === true) {
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notFound = false;
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newIncomingData = false;
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optionList = rawData?.slice(0, 50);
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} else if (!newIncomingData) {
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notFound = false;
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newIncomingData = false;
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@ -171,7 +168,6 @@ function handleViewData(optionData) {
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notFound = true;
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newIncomingData = false;
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rawData = data?.getOptionsFlowFeed ?? [];
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optionList = [];
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}
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calculateStats(rawData);
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@ -206,7 +202,6 @@ function handleViewData(optionData) {
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onMount(async () => {
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audio = new Audio(notifySound);
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rawData = data?.getOptionsFlowFeed;
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optionList = rawData?.slice(0, 100);
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calculateStats(rawData);
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isLoaded = true;
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@ -214,32 +209,11 @@ function handleViewData(optionData) {
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await websocketRealtimeData();
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}
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if (data?.user?.tier === 'Pro') {
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const attachScrollListener = () => {
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if (scrollContainer) {
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scrollContainer.addEventListener('scroll', handleScroll);
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return true;
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}
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return false;
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};
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if (!attachScrollListener()) {
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const observer = new MutationObserver(() => {
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if (attachScrollListener()) {
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observer.disconnect();
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}
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});
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observer.observe(document.body, { childList: true, subtree: true });
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}
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}
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});
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onDestroy(async() => {
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if (scrollContainer && data?.user?.tier === 'Pro') {
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scrollContainer.removeEventListener('scroll', handleScroll);
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};
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if (typeof window !== 'undefined')
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{
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@ -252,18 +226,7 @@ onDestroy(async() => {
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})
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async function handleScroll() {
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if (!scrollContainer) return;
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const scrollThreshold = scrollContainer.scrollHeight * 0.8; // 80% of the div height
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const isBottom = scrollContainer.scrollTop + scrollContainer.clientHeight >= scrollThreshold;
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if (isBottom && optionList?.length !== rawData?.length) {
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const nextIndex = optionList?.length;
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const filteredNewResults = rawData?.slice(nextIndex, nextIndex + 25);
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optionList = [...optionList, ...filteredNewResults];
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}
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}
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async function assetSelector(symbol, assetType)
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{
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@ -287,8 +250,8 @@ onDestroy(async() => {
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function calculateStats(optionList) {
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const { callVolumeSum, putVolumeSum, bullishCount, bearishCount } = optionList?.reduce((acc, item) => {
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function calculateStats(data) {
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const { callVolumeSum, putVolumeSum, bullishCount, bearishCount } = data?.reduce((acc, item) => {
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const volume = parseInt(item?.volume);
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if (item?.put_call === "Calls") {
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@ -414,19 +377,15 @@ function handleInput(event) {
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if (newData?.length !== 0) {
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rawData = newData;
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optionList = [...rawData?.slice(0, 100)];
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notFound = false;
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} else {
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notFound = true;
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rawData = data?.getOptionsFlowFeed;
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optionList = rawData?.slice(0, 100);
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}
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} else {
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notFound = false;
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rawData = data?.getOptionsFlowFeed;
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optionList = rawData?.slice(0, 100);
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}
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calculateStats(rawData);
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@ -487,24 +446,23 @@ $: {
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const newData = filterExpiringSoon(rawData, Math.max(...filterList));
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if (newData?.length !== 0) {
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rawData = newData;
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optionList = rawData?.slice(0, 50);
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notFound = false;
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} else {
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notFound = true;
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rawData = data?.getOptionsFlowFeed;
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optionList = [];
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}
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}
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else if (filterQuery?.length === 0) {
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rawData = data?.getOptionsFlowFeed;
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optionList = rawData?.slice(0,100);
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}
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calculateStats(rawData);
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}
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}
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</script>
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<svelte:options immutable={true} />
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@ -551,7 +509,7 @@ $: {
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{#if !$isOpen}
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<div class="text-white text-sm sm:text-md italic text-center sm:text-start w-full ml-2 mb-3">
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Live flow of {new Date(optionList?.at(0)?.date ?? null)?.toLocaleString('en-US', { month: 'short', day: 'numeric', year: 'numeric', daySuffix: '2-digit' })} (NYSE Time)
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Live flow of {new Date(rawData?.at(0)?.date ?? null)?.toLocaleString('en-US', { month: 'short', day: 'numeric', year: 'numeric', daySuffix: '2-digit' })} (NYSE Time)
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</div>
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{/if}
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@ -829,95 +787,92 @@ $: {
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<!-- Content area -->
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<div bind:this={scrollContainer} class="mt-4 w-full overflow-x-auto overflow-y-auto h-[900px] rounded-lg">
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<table class="table table-pin-cols table-pin-rows table-sm table-compact">
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<thead>
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<tr class="">
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Time</td>
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<th class="bg-[#161618] font-bold text-slate-300 text-xs text-start uppercase">Symbol</th>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Expiry</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Strike</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">C/P</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Sent.</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Spot</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Price</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Prem.</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Type</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-end uppercase">Vol</td>
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<td class="bg-[#161618] text-slate-300 font-bold text-xs text-end uppercase">OI</td>
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</tr>
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</thead>
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<tbody>
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{#each optionList as item,index}
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<!-- row -->
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<tr on:click={() => handleViewData(item)} class="w-full odd:bg-[#27272A] cursor-pointer {index+1 === optionList?.length && data?.user?.tier !== 'Pro' ? 'opacity-[0.1]' : ''}">
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<td class="text-white pb-3 text-xs sm:text-sm text-start">
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{formatTime(item?.time)}
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</td>
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<th on:click|stopPropagation={() => assetSelector(item?.ticker, item?.assetType)} class="{index % 2 ? 'bg-[#09090B]' : 'bg-[#27272A]'} text-blue-400 text-start font-normal">
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{item?.ticker}
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</th>
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<td class="text-white text-start">
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{reformatDate(item?.date_expiration)}
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</td>
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<td class="text-white text-start">
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{item?.strike_price}
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</td>
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<td class="{item?.put_call === 'Calls' ? 'text-[#00FC50]' : 'text-[#FC2120]'} text-start">
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{item?.put_call}
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</td>
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<td class="{item?.sentiment === 'Bullish' ? 'text-[#00FC50]' : item?.sentiment === 'Bearish' ? 'text-[#FC2120]' : 'text-[#C6A755]'} text-start">
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{item?.sentiment}
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</td>
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<td class="text-sm text-start text-white">
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{item?.underlying_price}
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</td>
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<td class="text-sm text-start text-white">
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{item?.price}
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</td>
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<td class="text-sm text-start font-semibold {item?.put_call === 'Puts' ? 'text-[#CB281C]' : 'text-[#0FB307]'} ">
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{abbreviateNumber(item?.cost_basis)}
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</td>
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<td class="text-sm text-start {item?.type === 'Sweep' ? 'text-[#C6A755]' : 'text-[#976DB7]'}">
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{item?.type}
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</td>
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<td class="text-white text-end">
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{new Intl.NumberFormat("en", {
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minimumFractionDigits: 0,
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maximumFractionDigits: 0
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}).format(item?.volume)}
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</td>
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<td class="text-white text-end">
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{new Intl.NumberFormat("en", {
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minimumFractionDigits: 0,
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maximumFractionDigits: 0
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}).format(item?.open_interest)}
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</td>
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<div class="mt-4 w-full overflow-x-auto overflow-y-auto h-[900px] rounded-lg">
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<div class="table-container">
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<div class="table">
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<VirtualList
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width="100%"
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height={900}
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itemCount={rawData.length}
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itemSize={40}
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>
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<div slot="header" class="tr th sticky z-40 top-0">
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Time</div>
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<td class="td bg-[#161618] font-bold text-slate-300 text-xs text-start uppercase">Symbol</td>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Expiry</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Strike</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">C/P</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Sent.</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Spot</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Price</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Prem.</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-start uppercase">Type</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-end uppercase">Vol</div>
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<div class="td bg-[#161618] text-slate-300 font-bold text-xs text-end uppercase">OI</div>
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</div>
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</tr>
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{/each}
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</tbody>
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</table>
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<div on:click={() => handleViewData(rawData[index])} slot="item" let:index let:style {style} class="tr cursor-pointer">
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<div style="justify-content: center;" class="td text-white pb-3 text-sm text-start">
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{formatTime(rawData[index]?.time)}
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</div>
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<div on:click|stopPropagation={() => assetSelector(rawData[index]?.ticker, rawData[index]?.assetType)} style="justify-content: center;" class="td text-sm text-blue-400 font-normal">
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{rawData[index]?.ticker}
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</div>
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<div style="justify-content: center;" class="td text-sm text-white text-start">
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{reformatDate(rawData[index]?.date_expiration)}
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</div>
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<div style="justify-content: center;" class="td text-sm text-white text-start">
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{rawData[index]?.strike_price}
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</div>
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<div style="justify-content: center;" class="td text-sm {rawData[index]?.put_call === 'Calls' ? 'text-[#00FC50]' : 'text-[#FC2120]'} text-start">
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{rawData[index]?.put_call}
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</div>
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<div style="justify-content: center;" class="td text-sm {rawData[index]?.sentiment === 'Bullish' ? 'text-[#00FC50]' : rawData[index]?.sentiment === 'Bearish' ? 'text-[#FC2120]' : 'text-[#C6A755]'} text-start">
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{rawData[index]?.sentiment}
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</div>
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<div style="justify-content: center;" class="td text-sm text-start text-white">
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{rawData[index]?.underlying_price}
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</div>
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<div style="justify-content: center;" class="td text-sm text-start text-white">
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{rawData[index]?.price}
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</div>
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<div style="justify-content: center;" class="td text-sm text-start font-semibold {rawData[index]?.put_call === 'Puts' ? 'text-[#CB281C]' : 'text-[#0FB307]'} ">
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{abbreviateNumber(rawData[index]?.cost_basis)}
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</div>
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<div style="justify-content: center;" class="td text-sm text-start {rawData[index]?.type === 'Sweep' ? 'text-[#C6A755]' : 'text-[#976DB7]'}">
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{rawData[index]?.type}
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</div>
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<div style="justify-content: center;" class="td text-sm text-white text-end">
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{new Intl.NumberFormat("en", {
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minimumFractionDigits: 0,
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maximumFractionDigits: 0
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}).format(rawData[index]?.volume)}
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</div>
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<div style="justify-content: center;" class="td text-sm text-white text-end">
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{new Intl.NumberFormat("en", {
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minimumFractionDigits: 0,
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maximumFractionDigits: 0
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}).format(rawData[index]?.open_interest)}
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</div>
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</div>
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</VirtualList>
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</div>
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</div>
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<!--<InfiniteLoading on:infinite={infiniteHandler} />-->
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</div>
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@ -1044,7 +999,7 @@ $: {
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<!-- svelte-ignore a11y-label-has-associated-control -->
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<label class="modal-box w-full relative bg-[#09090B] h-auto max-h-[900px] overflow-y-scroll">
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<label class="modal-box w-full relative bg-[#09090B] h-auto max-h-[900px] border border-gray-800 overflow-y-scroll">
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<label for="optionDetailsDesktopModal" class="cursor-pointer absolute right-5 top-2 bg-[#09090B] text-2xl text-white">
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✕
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</label>
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@ -1191,3 +1146,73 @@ $: {
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</div>
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<!--End Options Detail Modal-->
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<style>
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.table-container {
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width: 100%;
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overflow-x: auto;
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}
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.table :global(.virtual-list-inner) {
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width: 100%;
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display: flex;
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flex-direction: column;
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}
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@media (max-width: 768px) {
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.table {
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width: 1000px;
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}
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}
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.table .virtual-list-inner {
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flex-flow: column nowrap;
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font-size: .8rem;
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line-height: 1.5;
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flex: 1 1 auto;
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}
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.th {
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display: none;
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font-weight: 700;
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background-color: #09090B;
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}
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.th > .td {
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white-space: normal;
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justify-content: center;
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}
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.tr {
|
||||
width: 100%;
|
||||
display: flex;
|
||||
flex-flow: row nowrap;
|
||||
}
|
||||
|
||||
.tr:nth-of-type(even) {
|
||||
background-color: #27272A;
|
||||
}
|
||||
|
||||
.tr:nth-of-type(odd) {
|
||||
background-color: #09090B;
|
||||
}
|
||||
|
||||
.td {
|
||||
display: flex;
|
||||
flex-flow: row nowrap;
|
||||
flex-grow: 1;
|
||||
flex-basis: 0;
|
||||
padding: 0.5em;
|
||||
word-break: break-word;
|
||||
overflow: hidden;
|
||||
text-overflow: ellipsis;
|
||||
min-width: 0px;
|
||||
white-space: nowrap;
|
||||
border-bottom: 1px solid #09090B;
|
||||
}
|
||||
</style>
|
||||
|
||||
<div class="table-container">
|
||||
<div class="table">
|
||||
<!-- Your table content here -->
|
||||
</div>
|
||||
</div>
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user