Created
January 24, 2019 15:36
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store a 25 mb image in base64 with random-access-idb
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var test = require('tape') | |
var random = require('../')('testing-' + Math.random(), { size: 1000000 }) | |
var url = 'https://images.pexels.com/photos/936722/pexels-photo-936722.jpeg' | |
const fetchAsBlob = url => fetch(url) | |
.then(response => response.blob()) | |
const convertBlobToBase64 = blob => new Promise((resolve, reject) => { | |
const reader = new FileReader() | |
reader.onerror = reject | |
reader.onload = () => { | |
resolve(reader.result) | |
} | |
reader.readAsDataURL(blob) | |
}) | |
test('image', function (t) { | |
t.plan(1) | |
var cool = random('cool.txt') | |
fetchAsBlob(url) | |
.then(convertBlobToBase64) | |
.then((b64) => { | |
const buf = Buffer.from(b64) | |
console.log(b64.length) | |
console.log('buffered') | |
cool.write(32, Buffer.from(b64), function (err) { | |
t.ifError(err) | |
t.end() | |
}) | |
}) | |
}) |
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