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const Vibrant = require('node-vibrant');
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const { path, randomHexColour } = require('./utils');
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const { s3enabled } = require('./config.json');
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const COLOR_COUNT = 256;
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const QUALITY = 3;
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module.exports = (file) =>
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new Promise((resolve, reject) =>
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file.mimetype.includes('video')
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? resolve(randomHexColour())
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: Vibrant.from(s3enabled ? path('uploads/', file.originalname) : path(file.path))
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.maxColorCount(COLOR_COUNT).quality(QUALITY).getPalette()
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.then((palettes) => resolve(palettes[Object.keys(palettes).sort((a, b) => palettes[b].population - palettes[a].population)[0]].hex))
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.catch(reject));
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