Created
October 9, 2019 20:55
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Parse Patreon Members.csv file to output active patron's names (NodeJS)
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const csv = require('csv-parser') | |
const fs = require('fs') | |
const patrons = []; | |
const GENEROUS_PLEDGE = 30; | |
const GENEROUS_LIFETIME = 200; | |
fs.createReadStream(process.argv[2]) | |
.pipe(csv()) | |
.on('data', (data) => patrons.push(data)) | |
.on('end', () => { | |
const activePatrons = patrons | |
.filter(patron => patron['Patron Status'] === "Active patron") | |
.map(patron => { | |
patron['Pledge $'] = parseInt(patron['Pledge $'].substr(1)); | |
patron['Lifetime $'] = parseInt(patron['Lifetime $'].substr(1)); | |
return patron; | |
}); | |
console.log("**Generous backers:**") | |
activePatrons | |
.filter(patron => ( | |
patron['Pledge $'] >= GENEROUS_PLEDGE || | |
patron['Lifetime $'] >= GENEROUS_LIFETIME | |
)) | |
.forEach(patron => console.log(`- ${patron.Name}`)) | |
console.log(""); | |
console.log("**Backers:**") | |
activePatrons | |
.filter(patron => ( | |
patron['Pledge $'] < GENEROUS_PLEDGE && | |
patron['Lifetime $'] < GENEROUS_LIFETIME | |
)) | |
.forEach(patron => console.log(`- ${patron.Name}`)) | |
}); |
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