350 lines
11 KiB
Svelte
350 lines
11 KiB
Svelte
<script lang="ts">
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import { abbreviateNumber } from "$lib/utils";
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import { onMount } from "svelte";
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import TableHeader from "$lib/components/Table/TableHeader.svelte";
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import UpgradeToPro from "$lib/components/UpgradeToPro.svelte";
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import highcharts from "$lib/highcharts.ts";
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import { mode } from "mode-watcher";
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export let data;
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let rawData = data?.getData || [];
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rawData = rawData?.map((item) => {
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return {
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...item,
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put_call_ratio:
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item?.call_oi > 0
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? Math.abs((item?.put_oi || 0) / item?.call_oi)
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: null,
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};
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});
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let displayList = rawData?.slice(0, 150);
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function plotData() {
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// Process the raw data, sorting by strike value
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const processedData = rawData
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?.map((d) => ({
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strike: d?.strike,
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callValue: d?.call_oi,
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putValue: d?.put_oi,
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}))
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?.sort((a, b) => a.strike - b.strike);
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// Extract arrays for categories and series data
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const strikes = processedData?.map((d) => d.strike);
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const callValues = processedData?.map((d) =>
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parseFloat(d.callValue.toFixed(2)),
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);
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const putValues = processedData?.map((d) =>
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parseFloat(d.putValue.toFixed(2)),
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);
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const options = {
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chart: {
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backgroundColor: $mode === "light" ? "#fff" : "#09090B",
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animation: false,
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height: 360,
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},
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credits: { enabled: false },
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legend: { enabled: false },
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title: {
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text: `<h3 class="mt-3 mb-1 text-[1rem] sm:text-lg">Open Interest By Strike</h3>`,
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useHTML: true,
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style: { color: $mode === "light" ? "black" : "white" },
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},
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xAxis: {
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categories: strikes,
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lineColor: $mode === "light" ? "black" : "white",
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endOnTick: false,
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crosshair: {
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color: $mode === "light" ? "black" : "white", // Set the color of the crosshair line
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width: 1, // Adjust the line width as needed
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dashStyle: "Solid",
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},
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labels: {
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style: {
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color: $mode === "light" ? "#545454" : "white",
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},
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rotation: -45,
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// Only display every 5th label
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formatter: function () {
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return this.pos % 4 === 0 ? this.value : "";
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},
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},
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},
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yAxis: {
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gridLineWidth: 1,
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gridLineColor: $mode === "light" ? "#e5e7eb" : "#111827",
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labels: {
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style: { color: $mode === "light" ? "#545454" : "white" },
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},
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title: { text: null },
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opposite: true,
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},
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tooltip: {
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shared: true,
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useHTML: true,
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backgroundColor: "rgba(0, 0, 0, 0.8)", // Semi-transparent black
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borderColor: "rgba(255, 255, 255, 0.2)", // Slightly visible white border
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borderWidth: 1,
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style: {
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color: "#fff",
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fontSize: "16px",
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padding: "10px",
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},
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borderRadius: 4,
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formatter: function () {
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// Displaying "Strike" and the x value in the header
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let tooltipContent = `<span class="text-white m-auto text-black text-[1rem] font-[501]">Strike ${this?.x}</span><br>`;
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// Loop through each point in the shared tooltip
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this.points.forEach((point) => {
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tooltipContent += `
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<span style="display:inline-block; width:10px; height:10px; background-color:${point.color}; border-radius:50%; margin-right:5px;"></span>
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<span class="text-white font-semibold text-sm">${point.series.name}:</span>
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<span class="text-white font-normal text-sm">${abbreviateNumber(point.y)}</span><br>`;
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});
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return tooltipContent;
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},
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},
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plotOptions: {
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animation: false,
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column: {
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grouping: true,
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shadow: false,
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borderWidth: 0,
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},
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},
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series: [
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{
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name: "Put",
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type: "column",
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data: putValues,
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color: "#FF2F1F",
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borderColor: "#FF2F1F",
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animation: false,
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},
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{
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name: "Call",
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type: "column",
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data: callValues,
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color: "#00FC50",
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borderColor: "#00FC50",
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animation: false,
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},
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],
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};
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return options;
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}
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async function handleScroll() {
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const scrollThreshold = document.body.offsetHeight * 0.8; // 80% of the website height
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const isBottom = window.innerHeight + window.scrollY >= scrollThreshold;
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if (isBottom && displayList?.length !== rawData?.length) {
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const nextIndex = displayList?.length;
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const filteredNewResults = rawData?.slice(nextIndex, nextIndex + 50);
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displayList = [...displayList, ...filteredNewResults];
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}
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}
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onMount(() => {
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window.addEventListener("scroll", handleScroll);
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return () => {
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window.removeEventListener("scroll", handleScroll);
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};
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});
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$: columns = [
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{ key: "strike", label: "Strike Price", align: "left" },
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{
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key: "call_oi",
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label: `Call OI`,
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align: "right",
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},
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{
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key: "put_oi",
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label: `Put OI`,
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align: "right",
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},
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{
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key: "put_call_ratio",
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label: `P/C OI`,
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align: "right",
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},
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];
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$: sortOrders = {
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strike: { order: "none", type: "number" },
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call_oi: { order: "none", type: "number" },
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put_oi: { order: "none", type: "number" },
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put_call_ratio: { order: "none", type: "number" },
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};
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const sortData = (key) => {
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// Reset all other keys to 'none' except the current key
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for (const k in sortOrders) {
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if (k !== key) {
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sortOrders[k].order = "none";
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}
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}
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// Cycle through 'none', 'asc', 'desc' for the clicked key
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const orderCycle = ["none", "asc", "desc"];
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let originalData = rawData;
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const currentOrderIndex = orderCycle.indexOf(sortOrders[key].order);
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sortOrders[key].order =
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orderCycle[(currentOrderIndex + 1) % orderCycle.length];
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const sortOrder = sortOrders[key].order;
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// Reset to original data when 'none' and stop further sorting
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if (sortOrder === "none") {
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originalData = [...rawData]; // Reset originalData to rawDataVolume
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displayList = originalData;
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return;
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}
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// Define a generic comparison function
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const compareValues = (a, b) => {
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const { type } = sortOrders[key];
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let valueA, valueB;
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switch (type) {
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case "date":
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valueA = new Date(a[key]);
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valueB = new Date(b[key]);
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break;
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case "string":
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valueA = a[key].toUpperCase();
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valueB = b[key].toUpperCase();
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return sortOrder === "asc"
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? valueA.localeCompare(valueB)
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: valueB.localeCompare(valueA);
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case "number":
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default:
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valueA = parseFloat(a[key]);
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valueB = parseFloat(b[key]);
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break;
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}
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if (sortOrder === "asc") {
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return valueA < valueB ? -1 : valueA > valueB ? 1 : 0;
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} else {
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return valueA > valueB ? -1 : valueA < valueB ? 1 : 0;
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}
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};
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// Sort using the generic comparison function
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displayList = [...originalData].sort(compareValues);
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};
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let config = null;
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$: {
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if ($mode) {
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config = plotData() || null;
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}
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}
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</script>
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<div class="sm:pl-7 sm:pb-7 sm:pt-7 w-full m-auto mt-2 sm:mt-0">
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<h2 class=" flex flex-row items-center text-xl sm:text-2xl font-bold w-fit">
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Open Interest Chart
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</h2>
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<div class="w-full overflow-hidden m-auto mt-3 shadow-sm">
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{#if config !== null}
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<div>
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<div class="grow">
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<div class="relative">
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<!-- Apply the blur class to the chart -->
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<div
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class="{!['Pro']?.includes(data?.user?.tier)
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? 'blur-[3px]'
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: ''} mt-5 shadow-sm sm:mt-0 sm:border sm:border-gray-300 dark:border-gray-800 rounded"
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use:highcharts={config}
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></div>
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<!-- Overlay with "Upgrade to Pro" -->
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{#if !["Pro"]?.includes(data?.user?.tier)}
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<div
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class="font-bold text-lg sm:text-xl absolute top-0 bottom-0 left-0 right-0 flex items-center justify-center text-muted dark:text-white"
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>
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<a
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href="/pricing"
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class="sm:hover:text-blue-700 dark:sm:hover:text-white dark:text-white flex flex-row items-center"
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>
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<span>Upgrade to Pro</span>
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<svg
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class="ml-1 w-5 h-5 sm:w-6 sm:h-6 inline-block"
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xmlns="http://www.w3.org/2000/svg"
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viewBox="0 0 24 24"
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><path
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fill="currentColor"
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d="M17 9V7c0-2.8-2.2-5-5-5S7 4.2 7 7v2c-1.7 0-3 1.3-3 3v7c0 1.7 1.3 3 3 3h10c1.7 0 3-1.3 3-3v-7c0-1.7-1.3-3-3-3M9 7c0-1.7 1.3-3 3-3s3 1.3 3 3v2H9z"
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/></svg
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>
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</a>
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</div>
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{/if}
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</div>
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</div>
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</div>
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{/if}
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</div>
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<h3 class="mt-5 text-xl sm:text-2xl font-bold mb-3">Open Interest Table</h3>
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<div class="w-full overflow-x-auto">
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<table
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class="table table-sm table-compact no-scrollbar rounded-none sm:rounded-md w-full border border-gray-300 dark:border-gray-800 m-auto"
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>
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<thead>
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<TableHeader {columns} {sortOrders} {sortData} />
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</thead>
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<tbody>
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{#each data?.user?.tier === "Pro" ? displayList : displayList?.slice(0, 3) as item, index}
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<tr
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class="dark:sm:hover:bg-[#245073]/10 odd:bg-[#F6F7F8] dark:odd:bg-odd {index +
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1 ===
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displayList?.slice(0, 3)?.length &&
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!['Pro']?.includes(data?.user?.tier)
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? 'opacity-[0.1]'
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: ''}"
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>
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<td class=" text-sm sm:text-[1rem] text-start whitespace-nowrap">
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{item?.strike?.toFixed(2)}
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</td>
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<td class=" text-sm sm:text-[1rem] text-end whitespace-nowrap">
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{abbreviateNumber(item?.call_oi?.toFixed(2))}
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</td>
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<td class=" text-sm sm:text-[1rem] text-end whitespace-nowrap">
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{abbreviateNumber(item?.put_oi?.toFixed(2))}
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</td>
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<td class=" text-sm sm:text-[1rem] text-end whitespace-nowrap">
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{#if item?.put_call_ratio <= 1 && item?.put_call_ratio !== null}
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<span
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class="font-semibold dark:font-normal text-green-800 dark:text-[#00FC50]"
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>{item?.put_call_ratio?.toFixed(2)}</span
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>
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{:else if item?.put_call_ratio > 1 && item?.put_call_ratio !== null}
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<span
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class="font-semibold dark:font-normal text-red-800 dark:text-[#FF2F1F]"
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>{item?.put_call_ratio?.toFixed(2)}</span
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>
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{:else}
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n/a
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{/if}
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</td>
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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>
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<UpgradeToPro {data} display={true} />
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</div>
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