├── package.json
├── .gitignore
├── README.md
├── tickers.js
└── stocks.js


/package.json:
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1 | {
2 |   "dependencies": {
3 |     "express": "^4.18.2"
4 |   }
5 | }
6 | 


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/.gitignore:
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 1 | *node_modules*
 2 | *npm-debug*
 3 | *dist*
 4 | .idea
 5 | .DS_Store
 6 | .orig
 7 | *.tmp*
 8 | web/dll/vendor-manifest.json
 9 | yarn.error
10 | yarn-error.log
11 | 
12 | logs*
13 | !logs/.gitkeep
14 | 


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/README.md:
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 1 | # Using "Stocks", the real-time terminal-based quote monitor
 2 | Adjust line 17 for the refresh rate in milliseconds. The default is 500.
 3 | 
 4 | ##
 5 | Planned upgrades:
 6 | - Edit the monitor during runtime
 7 | - Add more stock exchanges explicitly (you may be able to figure out how to use international)
 8 | 
 9 | ###
10 | This is a work in progress. The quotes are fed from my own personal server. If you're looking for a more robust solution,
11 | feel free to email me at martin@martinshkreli.com. I'll be happy to help you out.
12 | 


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/tickers.js:
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 1 | module.exports = [
 2 |     'AAPL',
 3 |     'ABBV',
 4 |     'BA',
 5 |     'BABA',
 6 |     'BAC',
 7 |     'BAX',
 8 |     'BBY',
 9 |     'BDX',
10 |     'BIDU',
11 |     'BIIB',
12 |     'BMY',
13 |     'BP',
14 |     'BRK.A',
15 |     'BRK.B',
16 |     'BSX',
17 |     'C',
18 |     'CL',
19 |     'DIS',
20 |     'EA',
21 |     'F',
22 |     'GM',
23 |     'GS',
24 |     'HD',
25 |     'IBM',
26 |     'JNJ',
27 |     'KO',
28 |     'LMT',
29 |     'LOW',
30 |     'META',
31 |     'MSFT',
32 |     'NFLX',
33 |     'NKE',
34 |     'NOK',
35 |     'NVDA',
36 |     'ORCL',
37 |     'OXY',
38 |     'PFE',
39 |     'PG',
40 |     'PYPL',
41 |     'QCOM',
42 |     'RBLX',
43 |     'REGN',
44 |     'SBUX',
45 |     'SHOP',
46 |     'SQ',
47 |     'T',
48 |     'TSLA',
49 |     'U',
50 |     'UNH',
51 |     'V',
52 |     'VZ',
53 |     'WMT',
54 |     'XOM',
55 |     'ZM'
56 | ]


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/stocks.js:
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 1 | const readline = require('readline');
 2 | const tickers = require('./tickers');
 3 | let count = 0, columnwidth = 20, rows = 30;
 4 | let startTime = Date.now();
 5 | let randchars = ['*','%','$','&','@','!','^','~','+','?','/','|','<','>'];
 6 | console.clear();
 7 | function drawScreen() {
 8 |   for (i = 0; i < tickers.length; i++) {
 9 |     let k = Math.floor(i / rows);
10 |     readline.cursorTo(process.stdout, k*columnwidth, i-rows*k);
11 |     let dashes = "-".repeat(columnwidth - tickers[i].length)
12 |     process.stdout.write(`\x1b[33m${tickers[i]}${dashes}`);
13 |   }};
14 | drawScreen();
15 | readline.cursorTo(process.stdout,0,40);
16 | console.log(" ");
17 | setInterval(grab, 500);
18 | async function grab() {
19 |   for (const singleticker of tickers) {
20 |     const res1 = await fetch(`https://generic709.herokuapp.com/stockc/${singleticker}`)
21 |     let quote;
22 |     try {quote = await res1.json();} 
23 |     catch (e) {console.log(e);return;};
24 |     if (count % 250 == 0 && count > 1) {
25 |       readline.cursorTo(process.stdout,3,45)
26 |       process.stdout.write(`Data Received: ${count}`);
27 |       let endTime = Date.now();
28 |       readline.cursorTo(process.stdout,3,46)
29 |       let seconds = parseInt((((endTime - startTime) / 1000) % 60),10)
30 |       seconds = seconds < 10 ? `0${seconds}` : seconds;
31 |       process.stdout.write(`Time Elapsed: ${(Math.floor(((endTime - startTime) / 1000)/60))}:${seconds}`);
32 |       readline.cursorTo(process.stdout,3,47)
33 |       process.stdout.write(`Rate: ${parseInt(count / ((endTime - startTime) / 1000),10)}x`);}
34 |     if (!quote) {return;}
35 |     let xposition = 7 + Math.floor(tickers.indexOf(singleticker) / rows) * columnwidth;
36 |     readline.cursorTo(process.stdout,xposition, tickers.indexOf(singleticker) % rows);
37 |     process.stdout.write(`\x1b[37m${quote.price.toFixed(2)}${randchars[Math.floor(Math.random() * 10)]}`);
38 |     count++;}}


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