5870d988b5
add ‘use strict’ in all backend file
24 lines
875 B
JavaScript
24 lines
875 B
JavaScript
'use strict'
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// external modules
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var randomcolor = require('randomcolor')
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// core
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module.exports = function (name) {
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var color = randomcolor({
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seed: name,
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luminosity: 'dark'
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})
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var letter = name.substring(0, 1).toUpperCase()
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var svg = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>'
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svg += '<svg xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns="http://www.w3.org/2000/svg" height="96" width="96" version="1.1" viewBox="0 0 96 96">'
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svg += '<g>'
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svg += '<rect width="96" height="96" fill="' + color + '" />'
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svg += '<text font-size="64px" font-family="sans-serif" text-anchor="middle" fill="#ffffff">'
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svg += '<tspan x="48" y="72" stroke-width=".26458px" fill="#ffffff">' + letter + '</tspan>'
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svg += '</text>'
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svg += '</g>'
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svg += '</svg>'
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return 'data:image/svg+xml;base64,' + new Buffer(svg).toString('base64')
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}
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