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add web workers to screener for better performance

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This commit is contained in:
MuslemRahimi 2024-09-05 13:03:40 +02:00
parent 61382644fa
commit a9a37721d8
2 changed files with 262 additions and 200 deletions
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340
src/routes/stock-screener/[strategyId]/+page.svelte
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@ -1,5 +1,5 @@
<script lang='ts'> <script lang='ts'>
import { onMount } from 'svelte'; import { onMount, onDestroy } from 'svelte';
import { goto} from '$app/navigation'; import { goto} from '$app/navigation';
import { screenWidth, strategyId, numberOfUnreadNotification, getCache, setCache} from '$lib/store'; import { screenWidth, strategyId, numberOfUnreadNotification, getCache, setCache} from '$lib/store';
import toast from 'svelte-french-toast'; import toast from 'svelte-french-toast';
@ -7,10 +7,14 @@
import * as DropdownMenu from "$lib/components/shadcn/dropdown-menu/index.js"; import * as DropdownMenu from "$lib/components/shadcn/dropdown-menu/index.js";
import { Button } from "$lib/components/shadcn/button/index.js"; import { Button } from "$lib/components/shadcn/button/index.js";
//const userConfirmation = confirm('Unsaved changes detected. Leaving now will discard your strategy. Continue?'); //const userConfirmation = confirm('Unsaved changes detected. Leaving now will discard your strategy. Continue?');
import { writable } from 'svelte/store';
let shouldLoadWorker = writable(false);
export let data; export let data;
export let form; export let form;
let isLoaded = false; let isLoaded = false;
let syncWorker: Worker | undefined;
$strategyId = data?.getStrategyId; $strategyId = data?.getStrategyId;
let ruleOfList = data?.getStrategy?.rules ?? []; let ruleOfList = data?.getStrategy?.rules ?? [];
@ -29,101 +33,101 @@
// Define all possible rules and their properties // Define all possible rules and their properties
const allRules = { const allRules = {
avgVolume: { label: 'Average Volume', step: ['100M','10M','1M','100K','10K','1K','0'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, avgVolume: { label: 'Average Volume', step: ['100M','10M','1M','100K','10K','1K','0'], category: 'fund', defaultCondition: 'over', defaultValue: 0 },
volume: { label: 'Volume', step: ['100M','10M','1M','100K','10K','1K','0'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, volume: { label: 'Volume', step: ['100M','10M','1M','100K','10K','1K','0'], category: 'fund', defaultCondition: 'over', defaultValue: 0 },
rsi: { label: 'RSI', step: [90,80,70,60,50,40,30,20], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, rsi: { label: 'RSI', step: [90,80,70,60,50,40,30,20], category: 'ta', defaultCondition: 'over', defaultValue: 40 },
stochRSI: { label: 'Stoch RSI Fast', step: [90,80,70,60,50,40,30,20], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, stochRSI: { label: 'Stoch RSI Fast', step: [90,80,70,60,50,40,30,20], category: 'ta', defaultCondition: 'over', defaultValue: 40 },
mfi: { label: 'MFI', step: [90,80,70,60,50,40,30,20], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, mfi: { label: 'MFI', step: [90,80,70,60,50,40,30,20], category: 'ta', defaultCondition: 'over', defaultValue: 40 },
cci: { label: 'CCI', step: [250,200,100,50,20,0,-20,-50,-100,-200,-250], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, cci: { label: 'CCI', step: [250,200,100,50,20,0,-20,-50,-100,-200,-250], category: 'ta', defaultCondition: 'over', defaultValue: 0 },
atr: { label: 'ATR', step: [20,15,10,5,3,1], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, atr: { label: 'ATR', step: [20,15,10,5,3,1], category: 'ta', defaultCondition: 'over', defaultValue: 10 },
sma50: { label: 'SMA-50', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, sma50: { label: 'SMA-50', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 10 },
sma200: { label: 'SMA-200', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, sma200: { label: 'SMA-200', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 10 },
ema50: { label: 'EMA-50', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, ema50: { label: 'EMA-50', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 10 },
ema200: { label: 'EMA-200', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, ema200: { label: 'EMA-200', step: [500,250,100,50,10,1], category: 'ta', defaultCondition: 'over', defaultValue: 10 },
change1W: { label: 'Price Change 1W [%]', step: ['20%','10%','5%','1%','-1%','-5%','-10%','-20%'], category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, change1W: { label: 'Price Change 1W [%]', step: ['20%','10%','5%','1%','-1%','-5%','-10%','-20%'], category: 'ta', defaultCondition: 'over', defaultValue: '1%' },
change1M: { label: 'Price Change 1M [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, change1M: { label: 'Price Change 1M [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: '10%' },
change3M: { label: 'Price Change 3M [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, change3M: { label: 'Price Change 3M [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: '10%' },
change6M: { label: 'Price Change 6M [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, change6M: { label: 'Price Change 6M [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: '10%' },
change1Y: { label: 'Price Change 1Y [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, change1Y: { label: 'Price Change 1Y [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: '10%' },
change3Y: { label: 'Price Change 3Y [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: 'any' }, change3Y: { label: 'Price Change 3Y [%]', step: ['100%','50%','20%','10%','5%','1%','-1%','-5%','-10%','-20%','-50%'],category: 'ta', defaultCondition: 'over', defaultValue: '10%' },
marketCap: { label: 'Market Cap', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, marketCap: { label: 'Market Cap', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
revenue: { label: 'Revenue', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, revenue: { label: 'Revenue', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthRevenue: { label: 'Revenue Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthRevenue: { label: 'Revenue Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
costOfRevenue: { label: 'Cost of Revenue', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, costOfRevenue: { label: 'Cost of Revenue', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthCostOfRevenue: { label: 'Cost of Revenue Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthCostOfRevenue: { label: 'Cost of Revenue Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
costAndExpenses: { label: 'Cost & Expenses', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, costAndExpenses: { label: 'Cost & Expenses', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthCostAndExpenses: { label: 'Cost & Expenses Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthCostAndExpenses: { label: 'Cost & Expenses Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
netIncome: { label: 'Net Income', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, netIncome: { label: 'Net Income', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthNetIncome: { label: 'Net Income Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthNetIncome: { label: 'Net Income Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
grossProfit: { label: 'Gross Profit', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, grossProfit: { label: 'Gross Profit', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthGrossProfit: { label: 'Gross Profit Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthGrossProfit: { label: 'Gross Profit Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
researchAndDevelopmentExpenses: { label: 'Research & Development', step: ['10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, researchAndDevelopmentExpenses: { label: 'Research & Development', step: ['10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: 0 },
growthResearchAndDevelopmentExpenses: { label: 'R&D Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthResearchAndDevelopmentExpenses: { label: 'R&D Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
payoutRatio: { label: 'Payout Ratio [%]', step: ['100%','80%','60%','40%','20%','0%','-20%','-40%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, payoutRatio: { label: 'Payout Ratio [%]', step: ['100%','80%','60%','40%','20%','0%','-20%','-40%'], category: 'fund', defaultCondition: 'over', defaultValue: '0%' },
dividendYield: { label: 'Dividend Yield [%]', step: ['50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, dividendYield: { label: 'Dividend Yield [%]', step: ['50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
annualDividend: { label: 'Annual Dividend', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, annualDividend: { label: 'Annual Dividend', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
dividendGrowth: { label: 'Dividend Growth [%]', step: ['50%','20%','10%','5%','3%','2%','1%','0%'],category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, dividendGrowth: { label: 'Dividend Growth [%]', step: ['50%','20%','10%','5%','3%','2%','1%','0%'],category: 'fund', defaultCondition: 'over', defaultValue: 0 },
eps: { label: 'EPS', step: [20,15,10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, eps: { label: 'EPS', step: [20,15,10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 0 },
growthEPS: { label: 'EPS Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthEPS: { label: 'EPS Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
interestIncome: { label: 'Interest Income', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, interestIncome: { label: 'Interest Income', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
interestExpense: { label: 'Interest Expenses', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, interestExpense: { label: 'Interest Expenses', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthInterestExpense: { label: 'Interest Expenses Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthInterestExpense: { label: 'Interest Expenses Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
operatingExpenses: { label: 'Operating Expenses', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, operatingExpenses: { label: 'Operating Expenses', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthOperatingExpenses: { label: 'Operating Expenses Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthOperatingExpenses: { label: 'Operating Expenses Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
operatingIncome: { label: 'Operating Income', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, operatingIncome: { label: 'Operating Income', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthOperatingIncome: { label: 'Operating Income Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthOperatingIncome: { label: 'Operating Income Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
pe: { label: 'PE Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, pe: { label: 'PE Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
forwardPE: { label: 'Forward PE', step: [50,20,10,5,1,0,-1,-5,-10,-20,-50], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, forwardPE: { label: 'Forward PE', step: [50,20,10,5,1,0,-1,-5,-10,-20,-50], category: 'fund', defaultCondition: 'over', defaultValue: 0 },
priceToBookRatio: { label: 'PB Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, priceToBookRatio: { label: 'PB Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
priceToSalesRatio: { label: 'PS Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, priceToSalesRatio: { label: 'PS Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
beta: { label: 'Beta', step: [10,5,1,-5,-10], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, beta: { label: 'Beta', step: [10,5,1,-5,-10], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
ebitda: { label: 'EBITDA', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, ebitda: { label: 'EBITDA', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
growthEBITDA: { label: 'EBITDA Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, growthEBITDA: { label: 'EBITDA Growth [%]', step: ['200%','100%','50%','20%','10%','5%','1%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
var: { label: 'Value-at-Risk', step: ['-1%','-5%','-10%','-15%','-20%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, var: { label: 'Value-at-Risk', step: ['-1%','-5%','-10%','-15%','-20%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
trendAnalysis: { label: 'AI Trend Analysis (Bullish)', step: ['90%','80%','70%','60%','50%'], category: 'ai', defaultCondition: 'over', defaultValue: 'any' }, trendAnalysis: { label: 'AI Trend Analysis (Bullish)', step: ['80%','70%','60%','50%'], category: 'ai', defaultCondition: 'over', defaultValue: '50%' },
fundamentalAnalysis: { label: 'AI Fundamental Analysis (Bullish)', step: ['90%','80%','70%','60%','50%'], category: 'ai', defaultCondition: 'over', defaultValue: 'any' }, fundamentalAnalysis: { label: 'AI Fundamental Analysis (Bullish)', step: ['80%','70%','60%','50%'], category: 'ai', defaultCondition: 'over', defaultValue: '50%' },
analystRating: { label: 'Analyst Rating', step: ['Buy', 'Hold', 'Sell'], category: 'fund', defaultCondition: '', defaultValue: 'Buy' }, analystRating: { label: 'Analyst Rating', step: ['Buy', 'Hold', 'Sell'], category: 'fund', defaultCondition: '', defaultValue: 'Buy' },
currentRatio: { label: 'Current Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, currentRatio: { label: 'Current Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
quickRatio: { label: 'Quick Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, quickRatio: { label: 'Quick Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
debtEquityRatio: { label: 'Debt / Equity', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, debtEquityRatio: { label: 'Debt / Equity', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
debtRatio: { label: 'Debt Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, debtRatio: { label: 'Debt Ratio', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 1 },
returnOnAssets: { label: 'Return on Assets', step: [10,8,6,4,2,1,0,-2,-4,-6,-8,-10], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, returnOnAssets: { label: 'Return on Assets', step: [10,8,6,4,2,1,0,-2,-4,-6,-8,-10], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
returnOnEquity: { label: 'Return on Equity', step: [10,8,6,4,2,1,0,-2,-4,-6,-8,-10], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, returnOnEquity: { label: 'Return on Equity', step: [10,8,6,4,2,1,0,-2,-4,-6,-8,-10], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
enterpriseValue: { label: 'Enterprise Value', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, enterpriseValue: { label: 'Enterprise Value', step: ['100B','50B','10B','1B','300M','100M','10M'], category: 'fund', defaultCondition: 'over', defaultValue: '10M' },
freeCashFlowPerShare: { label: 'FCF / Share', step: [10,8,6,4,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, freeCashFlowPerShare: { label: 'FCF / Share', step: [10,8,6,4,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
cashPerShare: { label: 'Cash / Share', step: [50,20,10,5,1,0,-1,-5,-10,-20,-50], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, cashPerShare: { label: 'Cash / Share', step: [50,20,10,5,1,0,-1,-5,-10,-20,-50], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
priceToFreeCashFlowsRatio: { label: 'Price / FCF', step: [50,20,10,5,1,0,-1,-5,-10,-20,-50], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, priceToFreeCashFlowsRatio: { label: 'Price / FCF', step: [50,20,10,5,1,0,-1,-5,-10,-20,-50], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
sharesShort: { label: 'Short Interest', step: ['50M','20M','10M','5M','1M','500K'],category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, sharesShort: { label: 'Short Interest', step: ['50M','20M','10M','5M','1M','500K'],category: 'fund', defaultCondition: 'over', defaultValue: '500K' },
shortRatio: { label: 'Short Ratio', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, shortRatio: { label: 'Short Ratio', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
shortFloatPercent: { label: 'Short % Float', step: ['50%','30%','20%','10%','5%','1%','0%'], category:'fund', defaultCondition: 'over', defaultValue: 'any' }, shortFloatPercent: { label: 'Short % Float', step: ['50%','30%','20%','10%','5%','1%','0%'], category:'fund', defaultCondition: 'over', defaultValue: '0%' },
shortOutStandingPercent: { label: 'Short % Shares', step: ['50%','30%','20%','10%','5%','1%','0%'], category:'fund', defaultCondition: 'over', defaultValue: 'any' }, shortOutStandingPercent: { label: 'Short % Shares', step: ['50%','30%','20%','10%','5%','1%','0%'], category:'fund', defaultCondition: 'over', defaultValue: '0%' },
failToDeliver: { label: 'Fail to Deliver', step: ['1M','500K','200K','100K','50K','10K','1K'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, failToDeliver: { label: 'Fail to Deliver', step: ['1M','500K','200K','100K','50K','10K','1K'], category: 'fund', defaultCondition: 'over', defaultValue: '1K' },
freeCashFlow: { label: 'Free Cash Flow', step: ['50B','10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, freeCashFlow: { label: 'Free Cash Flow', step: ['50B','10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
operatingCashFlow: { label: 'Operating Cash Flow', step: ['50B','10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, operatingCashFlow: { label: 'Operating Cash Flow', step: ['50B','10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
operatingCashFlowPerShare: { label: 'Operating Cash Flow / Share', step: [50,40,30,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, operatingCashFlowPerShare: { label: 'Operating Cash Flow / Share', step: [50,40,30,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: '1' },
freeCashFlowMargin: { label: 'FCF Margin', step: ['80%','50%','20%','10%','5%','0%','-5%','-10%','-20%','-50%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, freeCashFlowMargin: { label: 'FCF Margin', step: ['80%','50%','20%','10%','5%','0%','-5%','-10%','-20%','-50%'], category: 'fund', defaultCondition: 'over', defaultValue: '0%' },
totalDebt: { label: 'Total Debt', step: ['200B','100B','50B','10B','1B','100M','10M','1M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, totalDebt: { label: 'Total Debt', step: ['200B','100B','50B','10B','1B','100M','10M','1M'], category: 'fund', defaultCondition: 'over', defaultValue: '1M' },
cashFlowToDebtRatio: { label: 'Cash Flow / Debt', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, cashFlowToDebtRatio: { label: 'Cash Flow / Debt', step: [50,40,30,20,10,5,1], category: 'fund', defaultCondition: 'over', defaultValue: '1' },
operatingCashFlowSalesRatio: { label: 'Operating Cash Flow / Sales', step: [5,3,1,0.5,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, operatingCashFlowSalesRatio: { label: 'Operating Cash Flow / Sales', step: [5,3,1,0.5,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
priceCashFlowRatio: { label: 'Price / Cash Flow', step: [20,15,10,5,3,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, priceCashFlowRatio: { label: 'Price / Cash Flow', step: [20,15,10,5,3,1,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
priceEarningsRatio: { label: 'Price / Earnings', step: [100,50,20,10,5,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, priceEarningsRatio: { label: 'Price / Earnings', step: [100,50,20,10,5,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
priceEarningsToGrowthRatio: { label: 'Price / Earnings Growth', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, priceEarningsToGrowthRatio: { label: 'Price / Earnings Growth', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
stockBasedCompensation: { label: 'Stock-Based Compensation', step: ['10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, stockBasedCompensation: { label: 'Stock-Based Compensation', step: ['10B','1B','100M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
totalStockholdersEquity: { label: 'Shareholders Equity', step: ['100B','50B','10B','1B','100M','50M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, totalStockholdersEquity: { label: 'Shareholders Equity', step: ['100B','50B','10B','1B','100M','50M','10M','1M',0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
grossProfitMargin: { label: 'Gross Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, grossProfitMargin: { label: 'Gross Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
netProfitMargin: { label: 'Profit Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, netProfitMargin: { label: 'Profit Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
pretaxProfitMargin: { label: 'Pretax Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, pretaxProfitMargin: { label: 'Pretax Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
ebitdaMargin: { label: 'EBITDA Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, ebitdaMargin: { label: 'EBITDA Margin', step: ['80%','60%','50%','20%','10%','5%','1%','0.5%'], category: 'fund', defaultCondition: 'over', defaultValue: '1%' },
assetTurnover: { label: 'Asset Turnover', step: [5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, assetTurnover: { label: 'Asset Turnover', step: [5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 0 },
earningsYield: { label: 'Earnings Yield', step: ['20%','15%','10%','5%','0%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, earningsYield: { label: 'Earnings Yield', step: ['20%','15%','10%','5%','0%'], category: 'fund', defaultCondition: 'over', defaultValue: '0%' },
freeCashFlowYield: { label: 'FCF Yield', step: ['20%','15%','10%','5%','0%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, freeCashFlowYield: { label: 'FCF Yield', step: ['20%','15%','10%','5%','0%'], category: 'fund', defaultCondition: 'over', defaultValue: '0%' },
effectiveTaxRate: { label: 'Effective Tax Rate', step: ['20%','15%','10%','5%','0%'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, effectiveTaxRate: { label: 'Effective Tax Rate', step: ['20%','15%','10%','5%','0%'], category: 'fund', defaultCondition: 'over', defaultValue: '0%' },
fixedAssetTurnover: { label: 'Fixed Asset Turnover', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, fixedAssetTurnover: { label: 'Fixed Asset Turnover', step: [10,5,3,2,1,0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
sharesOutStanding: { label: 'Shares Outstanding', step: ['10B','5B','1B','100M','50M','10M','1M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, sharesOutStanding: { label: 'Shares Outstanding', step: ['10B','5B','1B','100M','50M','10M','1M'], category: 'fund', defaultCondition: 'over', defaultValue: '1M' },
employees: { label: 'Employees', step: ['500K','300K','200K','100K','10K','1K','100'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, employees: { label: 'Employees', step: ['500K','300K','200K','100K','10K','1K','100'], category: 'fund', defaultCondition: 'over', defaultValue: '100K' },
revenuePerEmployee: { label: 'Revenue Per Employee', step: ['5M','3M','2M','1M','500K','100K',0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, revenuePerEmployee: { label: 'Revenue Per Employee', step: ['5M','3M','2M','1M','500K','100K',0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
profitPerEmployee: { label: 'Profit Per Employee', step: ['5M','3M','2M','1M','500K','100K',0], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, profitPerEmployee: { label: 'Profit Per Employee', step: ['5M','3M','2M','1M','500K','100K',0], category: 'fund', defaultCondition: 'over', defaultValue: '0' },
totalLiabilities: { label: 'Total Liabilities', step: ['500B','200B','100B','50B','10B','1B','100M','10M','1M'], category: 'fund', defaultCondition: 'over', defaultValue: 'any' }, totalLiabilities: { label: 'Total Liabilities', step: ['500B','200B','100B','50B','10B','1B','100M','10M','1M'], category: 'fund', defaultCondition: 'over', defaultValue: '1M' },
sector: { label: 'Sector', step: sectorList, category: 'fund', defaultCondition: '', defaultValue: 'Technology' }, sector: { label: 'Sector', step: sectorList, category: 'fund', defaultCondition: '', defaultValue: 'Technology' },
}; };
@ -212,6 +216,26 @@ function changeRule(state: string)
} }
const handleMessage = (event) => {
displayRules = allRows?.filter(row => ruleOfList.some(rule => rule.name === row.rule));
filteredData = event.data?.filteredData ?? [];
displayResults = filteredData?.slice(0, 50);
console.log(filteredData)
};
const loadWorker = async () => {
if (!syncWorker) {
const SyncWorker = await import('./workers/filterWorker?worker');
syncWorker = new SyncWorker.default();
syncWorker.onmessage = handleMessage;
}
syncWorker.postMessage({ stockScreenerData, ruleOfList });
};
function handleAddRule() { function handleAddRule() {
if (ruleName === '') { if (ruleName === '') {
@ -270,7 +294,6 @@ async function handleRule(newRule) {
} }
async function updateStockScreenerData() { async function updateStockScreenerData() {
isLoaded = false;
try { try {
const newData = await getStockScreenerData(ruleOfList); const newData = await getStockScreenerData(ruleOfList);
stockScreenerData = newData?.filter(item => stockScreenerData = newData?.filter(item =>
@ -281,16 +304,14 @@ async function updateStockScreenerData() {
); );
displayRules = allRows?.filter(row => ruleOfList?.some(rule => rule.name === row.rule)); displayRules = allRows?.filter(row => ruleOfList?.some(rule => rule.name === row.rule));
filteredData = filterStockScreenerData(); shouldLoadWorker.set(true);
displayResults = filteredData?.slice(0, 50);
} catch (error) { } catch (error) {
console.error('Error fetching new stock screener data:', error); console.error('Error fetching new stock screener data:', error);
toast.error('Failed to update stock data. Please try again.', { toast.error('Failed to update stock data. Please try again.', {
style: 'border-radius: 200px; background: #333; color: #fff;' style: 'border-radius: 200px; background: #333; color: #fff;'
}); });
} }
isLoaded = true;
} }
async function handleResetAll() { async function handleResetAll() {
@ -359,9 +380,23 @@ onMount(async () => {
LoginPopup = (await import('$lib/components/LoginPopup.svelte')).default; LoginPopup = (await import('$lib/components/LoginPopup.svelte')).default;
} }
shouldLoadWorker.subscribe(async (value) => {
if (value) {
isLoaded = false;
await loadWorker();
shouldLoadWorker.set(false); // Reset after worker is loaded
isLoaded = true;
}
});
}); });
onDestroy(() => {
syncWorker?.terminate();
syncWorker = undefined;
});
async function handleSave(printToast) { async function handleSave(printToast) {
if(data?.user) if(data?.user)
@ -398,109 +433,20 @@ async function handleSave(printToast) {
} }
$: { $: {
if (ruleOfList) { if (ruleOfList) {
isLoaded = false;
const ruleToUpdate = ruleOfList?.find(rule => rule.name === ruleName); const ruleToUpdate = ruleOfList?.find(rule => rule.name === ruleName);
if (ruleToUpdate) { if (ruleToUpdate) {
ruleToUpdate.value = valueMappings[ruleToUpdate.name]; ruleToUpdate.value = valueMappings[ruleToUpdate.name];
ruleToUpdate.condition = ruleCondition[ruleToUpdate.name]; ruleToUpdate.condition = ruleCondition[ruleToUpdate.name];
ruleOfList = [...ruleOfList]; ruleOfList = [...ruleOfList];
} }
shouldLoadWorker.set(true);
displayRules = allRows?.filter(row => ruleOfList.some(rule => rule.name === row.rule));
filteredData = filterStockScreenerData();
} }
} }
function convertUnitToValue(input: string | number): number {
if (typeof input === 'number') {
return input; // If it's already a number, return it directly.
}
if (typeof input !== 'string') {
throw new TypeError(`Expected a string or number, but received ${typeof input}`);
}
// Handle specific non-numeric cases
if (input.toLowerCase() === 'any' || [...sectorList, 'Hold','Sell','Buy']?.includes(input)) {
return 'any'; // Return a special value for "any" that represents a non-restrictive filter
}
// Handle percentage values by stripping the "%" sign and converting to a number
if (input.endsWith('%')) {
const numericValue = parseFloat(input.slice(0, -1));
if (isNaN(numericValue)) {
throw new Error(`Unable to convert ${input} to a number`);
}
return numericValue; // Convert percentage to a decimal
}
const units = {
'B': 1_000_000_000,
'M': 1_000_000,
'K': 1_000,
};
const match = input.match(/^(\d+(\.\d+)?)([BMK])?$/);
if (match) {
const value = parseFloat(match[1]);
const unit = match[3] as keyof typeof units;
// If there's a unit, multiply the value by the unit's multiplier
if (unit) {
return value * units[unit];
} else {
// If no unit, return the value directly
return value;
}
}
// If input can't be parsed, throw an error
const numericValue = parseFloat(input);
if (isNaN(numericValue)) {
throw new Error(`Unable to convert ${input} to a number`);
}
return numericValue;
}
function filterStockScreenerData() {
return stockScreenerData?.filter(item => {
for (const rule of ruleOfList) {
const itemValue = item[rule.name];
const ruleValue = convertUnitToValue(rule.value);
if (['trendAnalysis', 'fundamentalAnalysis'].includes(rule.name)) {
const accuracy = item[rule.name]?.accuracy;
if (rule.condition === "over" && accuracy <= ruleValue) {
return false;
} else if (rule.condition === "under" && accuracy > ruleValue) {
return false;
}
} else if (rule.name === 'analystRating') {
if (['Buy', 'Hold', 'Sell']?.includes(rule.value) && itemValue !== rule.value) {
return false;
}
}
else if (rule.name === 'sector') {
if (sectorList?.includes(rule.value) && itemValue !== rule.value) {
return false;
}
} else {
if (rule.condition === "over" && itemValue !== null && itemValue <= ruleValue) {
return false;
} else if (rule.condition === "under" && itemValue !== null && itemValue > ruleValue) {
return false;
}
}
}
return true;
});
}
enum Order { enum Order {
@ -555,12 +501,7 @@ $: {
} }
} }
$: {
if(displayResults && typeof window !== 'undefined' && isLoaded === false) {
displayResults = filteredData?.slice(0, 50);
isLoaded = true;
}
}
$: isSaved = !ruleOfList; $: isSaved = !ruleOfList;
@ -1001,8 +942,7 @@ async function popularStrategy(state: string) {
<!--Start Matching Preview--> <!--Start Matching Preview-->
{#if isLoaded} {#if isLoaded}
{#if displayResults?.length !== 0} {#if filteredData?.length !== 0}
{#if displayTableTab === 'general'} {#if displayTableTab === 'general'}
<div class="w-full rounded-lg overflow-x-scroll "> <div class="w-full rounded-lg overflow-x-scroll ">
<table class="table table-sm table-compact w-full bg-[#09090B] border-bg-[#09090B]"> <table class="table table-sm table-compact w-full bg-[#09090B] border-bg-[#09090B]">
@ -1132,7 +1072,11 @@ async function popularStrategy(state: string) {
</div> </div>
{/if} {/if}
{:else}
<div class="text-white p-3 sm:p-5 mb-10 rounded-lg sm:flex sm:flex-row sm:items-center border border-slate-800 text-sm sm:text-[1rem]">
<svg class="w-6 h-6 flex-shrink-0 inline-block sm:mr-2" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 256 256"><path fill="#a474f6" d="M128 24a104 104 0 1 0 104 104A104.11 104.11 0 0 0 128 24m-4 48a12 12 0 1 1-12 12a12 12 0 0 1 12-12m12 112a16 16 0 0 1-16-16v-40a8 8 0 0 1 0-16a16 16 0 0 1 16 16v40a8 8 0 0 1 0 16"/></svg>
Looks like your taste is one-of-a-kind! No matches found... yet!
</div>
{/if} {/if}
{:else} {:else}
<div class="flex justify-center items-center h-80"> <div class="flex justify-center items-center h-80">

118
src/routes/stock-screener/[strategyId]/workers/filterWorker.ts Normal file
View File

@ -0,0 +1,118 @@
import { sectorList } from "$lib/utils";
function convertUnitToValue(input: string | number): number {
if (typeof input === "number") {
return input; // If it's already a number, return it directly.
}
if (typeof input !== "string") {
throw new TypeError(
`Expected a string or number, but received ${typeof input}`
);
}
// Handle specific non-numeric cases
if (
input.toLowerCase() === "any" ||
[...sectorList, "Hold", "Sell", "Buy"]?.includes(input)
) {
return "any"; // Return a special value for "any" that represents a non-restrictive filter
}
// Handle percentage values by stripping the "%" sign and converting to a number
if (input.endsWith("%")) {
const numericValue = parseFloat(input.slice(0, -1));
if (isNaN(numericValue)) {
throw new Error(`Unable to convert ${input} to a number`);
}
return numericValue; // Convert percentage to a decimal
}
const units = {
B: 1_000_000_000,
M: 1_000_000,
K: 1_000,
};
const match = input.match(/^(\d+(\.\d+)?)([BMK])?$/);
if (match) {
const value = parseFloat(match[1]);
const unit = match[3] as keyof typeof units;
// If there's a unit, multiply the value by the unit's multiplier
if (unit) {
return value * units[unit];
} else {
// If no unit, return the value directly
return value;
}
}
// If input can't be parsed, throw an error
const numericValue = parseFloat(input);
if (isNaN(numericValue)) {
throw new Error(`Unable to convert ${input} to a number`);
}
return numericValue;
}
async function filterStockScreenerData(stockScreenerData, ruleOfList) {
return stockScreenerData?.filter((item) => {
for (const rule of ruleOfList) {
const itemValue = item[rule.name];
const ruleValue = convertUnitToValue(rule.value);
if (["trendAnalysis", "fundamentalAnalysis"].includes(rule.name)) {
const accuracy = item[rule.name]?.accuracy;
if (rule.condition === "over" && accuracy <= ruleValue) {
return false;
} else if (rule.condition === "under" && accuracy > ruleValue) {
return false;
}
} else if (rule.name === "analystRating") {
if (
["Buy", "Hold", "Sell"]?.includes(rule.value) &&
itemValue !== rule.value
) {
return false;
}
} else if (rule.name === "sector") {
if (sectorList?.includes(rule.value) && itemValue !== rule.value) {
return false;
}
} else {
if (
rule.condition === "over" &&
itemValue !== null &&
itemValue <= ruleValue
) {
return false;
} else if (
rule.condition === "under" &&
itemValue !== null &&
itemValue > ruleValue
) {
return false;
}
}
}
return true;
});
}
onmessage = async (event: MessageEvent) => {
const stockScreenerData = event.data?.stockScreenerData;
const ruleOfList = event.data?.ruleOfList;
const filteredData = await filterStockScreenerData(
stockScreenerData,
ruleOfList
);
postMessage({ message: "success", filteredData });
// Sending data back to the main thread
//postMessage({ message: 'Data received in the worker', ticker, apiURL });
};
export {};