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minor optimization

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This commit is contained in:
sairaj mote 2024-01-13 03:26:17 +05:30
parent 59dfff60ce
commit 81fa9581a9
2 changed files with 3 additions and 2 deletions
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3
routes/price-history.js
View File

@ -84,7 +84,8 @@ router.get("/", async (req, res) => {
}
const priceHistory = await PriceHistory.find(searchParams, dataFormat)
.sort(sort)
.limit(limit === 'all' ? 0 : parseInt(limit));
.limit(limit === 'all' ? 0 : parseInt(limit))
.lean();
res.json(priceHistory);
} catch (err) {
console.log(err);

2
routes/price-history.min.js vendored
View File

@ -1 +1 @@
const express=require("express"),router=express.Router(),cron=require("node-cron"),PriceHistory=require("../models/price-history");function loadHistoricToDb(){const now=parseInt(Date.now()/1e3);Promise.all([fetch(`https://query1.finance.yahoo.com/v7/finance/download/BTC-USD?period1=1410912000&period2=${now}&interval=1d&events=history&includeAdjustedClose=true`).then((res=>res.text())),fetch(`https://query1.finance.yahoo.com/v7/finance/download/BTC-INR?period1=1410912000&period2=${now}&interval=1d&events=history&includeAdjustedClose=true`).then((res=>res.text()))]).then((async([usd,inr])=>{const usdData=usd.split("\n").slice(1),inrData=inr.split("\n").slice(1),priceHistoryData=[];for(let i=0;i<usdData.length;i++){const[date,open,high,low,close,adjClose,volume]=usdData[i].split(","),[date2,open2,high2,low2,close2,adjClose2,volume2]=inrData[i].split(",");priceHistoryData.push({date:new Date(date).getTime(),asset:"btc",usd:parseFloat(parseFloat(close).toFixed(2)),inr:parseFloat(parseFloat(close2).toFixed(2))})}await PriceHistory.deleteMany({asset:"btc"}),await PriceHistory.insertMany(priceHistoryData)})).catch((err=>{console.log(err)}))}loadHistoricToDb(),router.get("/",(async(req,res)=>{console.log("price-history");try{let{from:from,to:to,on:on,limit:limit=100,asset:asset="btc",currency:currency,sort:sort,dates:dates}=req.query;const searchParams={asset:asset};if(from&&to&&(from=new Date(from).getTime(),to=new Date(to).getTime(),from>to)){const temp=from;from=to,to=temp}if(from&&(searchParams.date={$gte:new Date(from).getTime()}),to&&(searchParams.date={...searchParams.date,$lte:new Date(to).getTime()}),dates){const datesArray=dates.split(",");searchParams.date={$in:datesArray.map((date=>new Date(date).getTime()))}}if(on&&(searchParams.date={$eq:new Date(on).getTime()}),currency&&(searchParams[currency]={$exists:!0}),sort){if(!["asc","desc","ascending","descending","1","-1"].includes(sort))return res.status(400).json({error:"Invalid sort. Valid values are asc | desc | ascending | descending | 1 | -1"});sort={date:"asc"===sort||"ascending"===sort||"1"===sort?1:-1}}else sort={date:-1};const dataFormat={_id:0,__v:0,asset:0};"inr"===currency&&(dataFormat.usd=0),"usd"===currency&&(dataFormat.inr=0);const priceHistory=await PriceHistory.find(searchParams,dataFormat).sort(sort).limit("all"===limit?0:parseInt(limit));res.json(priceHistory)}catch(err){console.log(err),res.status(500).json({error:err})}})),cron.schedule("0 */4 * * *",(async()=>{try{const[usd,inr]=await Promise.all([fetch("https://query1.finance.yahoo.com/v7/finance/download/BTC-USD").then((res=>res.text())),fetch("https://query1.finance.yahoo.com/v7/finance/download/BTC-INR").then((res=>res.text()))]),usdData=usd.split("\n").slice(1),inrData=inr.split("\n").slice(1);for(let i=0;i<usdData.length;i++){const[date,open,high,low,close,adjClose,volume]=usdData[i].split(","),[date2,open2,high2,low2,close2,adjClose2,volume2]=inrData[i].split(","),priceHistoryData={date:new Date(date).getTime(),asset:"btc",usd:parseFloat(parseFloat(close).toFixed(2)),inr:parseFloat(parseFloat(close2).toFixed(2))};await PriceHistory.findOneAndUpdate({date:priceHistoryData.date,asset:priceHistoryData.asset},priceHistoryData,{upsert:!0})}}catch(err){console.log(err)}})),module.exports=router;
const express=require("express"),router=express.Router(),cron=require("node-cron"),PriceHistory=require("../models/price-history");function loadHistoricToDb(){const now=parseInt(Date.now()/1e3);Promise.all([fetch(`https://query1.finance.yahoo.com/v7/finance/download/BTC-USD?period1=1410912000&period2=${now}&interval=1d&events=history&includeAdjustedClose=true`).then((res=>res.text())),fetch(`https://query1.finance.yahoo.com/v7/finance/download/BTC-INR?period1=1410912000&period2=${now}&interval=1d&events=history&includeAdjustedClose=true`).then((res=>res.text()))]).then((async([usd,inr])=>{const usdData=usd.split("\n").slice(1),inrData=inr.split("\n").slice(1),priceHistoryData=[];for(let i=0;i<usdData.length;i++){const[date,open,high,low,close,adjClose,volume]=usdData[i].split(","),[date2,open2,high2,low2,close2,adjClose2,volume2]=inrData[i].split(",");priceHistoryData.push({date:new Date(date).getTime(),asset:"btc",usd:parseFloat(parseFloat(close).toFixed(2)),inr:parseFloat(parseFloat(close2).toFixed(2))})}await PriceHistory.deleteMany({asset:"btc"}),await PriceHistory.insertMany(priceHistoryData)})).catch((err=>{console.log(err)}))}loadHistoricToDb(),router.get("/",(async(req,res)=>{console.log("price-history");try{let{from:from,to:to,on:on,limit:limit=100,asset:asset="btc",currency:currency,sort:sort,dates:dates}=req.query;const searchParams={asset:asset};if(from&&to&&(from=new Date(from).getTime(),to=new Date(to).getTime(),from>to)){const temp=from;from=to,to=temp}if(from&&(searchParams.date={$gte:new Date(from).getTime()}),to&&(searchParams.date={...searchParams.date,$lte:new Date(to).getTime()}),dates){const datesArray=dates.split(",");searchParams.date={$in:datesArray.map((date=>new Date(date).getTime()))}}if(on&&(searchParams.date={$eq:new Date(on).getTime()}),currency&&(searchParams[currency]={$exists:!0}),sort){if(!["asc","desc","ascending","descending","1","-1"].includes(sort))return res.status(400).json({error:"Invalid sort. Valid values are asc | desc | ascending | descending | 1 | -1"});sort={date:"asc"===sort||"ascending"===sort||"1"===sort?1:-1}}else sort={date:-1};const dataFormat={_id:0,__v:0,asset:0};"inr"===currency&&(dataFormat.usd=0),"usd"===currency&&(dataFormat.inr=0);const priceHistory=await PriceHistory.find(searchParams,dataFormat).sort(sort).limit("all"===limit?0:parseInt(limit)).lean();res.json(priceHistory)}catch(err){console.log(err),res.status(500).json({error:err})}})),cron.schedule("0 */4 * * *",(async()=>{try{const[usd,inr]=await Promise.all([fetch("https://query1.finance.yahoo.com/v7/finance/download/BTC-USD").then((res=>res.text())),fetch("https://query1.finance.yahoo.com/v7/finance/download/BTC-INR").then((res=>res.text()))]),usdData=usd.split("\n").slice(1),inrData=inr.split("\n").slice(1);for(let i=0;i<usdData.length;i++){const[date,open,high,low,close,adjClose,volume]=usdData[i].split(","),[date2,open2,high2,low2,close2,adjClose2,volume2]=inrData[i].split(","),priceHistoryData={date:new Date(date).getTime(),asset:"btc",usd:parseFloat(parseFloat(close).toFixed(2)),inr:parseFloat(parseFloat(close2).toFixed(2))};await PriceHistory.findOneAndUpdate({date:priceHistoryData.date,asset:priceHistoryData.asset},priceHistoryData,{upsert:!0})}}catch(err){console.log(err)}})),module.exports=router;