From 01361afa7a739f05493ca4a718d6ce5ffe728bc4 Mon Sep 17 00:00:00 2001
From: alecdwm
Date: Fri, 6 Jan 2017 05:37:40 +0100
Subject: Profile pictures for LDAP users

---
 lib/letter-avatars.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 lib/letter-avatars.js

(limited to 'lib/letter-avatars.js')

diff --git a/lib/letter-avatars.js b/lib/letter-avatars.js
new file mode 100644
index 00000000..e4d4f840
--- /dev/null
+++ b/lib/letter-avatars.js
@@ -0,0 +1,23 @@
+"use strict";
+
+// external modules
+var seedrandom = require('seedrandom');
+
+// core
+module.exports = function(name) {
+    var colors = ["#5A8770", "#B2B7BB", "#6FA9AB", "#F5AF29", "#0088B9", "#F18636", "#D93A37", "#A6B12E", "#5C9BBC", "#F5888D", "#9A89B5", "#407887", "#9A89B5", "#5A8770", "#D33F33", "#A2B01F", "#F0B126", "#0087BF", "#F18636", "#0087BF", "#B2B7BB", "#72ACAE", "#9C8AB4", "#5A8770", "#EEB424", "#407887"];
+    var color = colors[Math.floor(seedrandom(name)() * colors.length)];
+    var letter = name.substring(0, 1).toUpperCase();
+
+    var svg = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>';
+    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">';
+    svg += '<g>';
+    svg += '<rect width="96" height="96" fill="' + color + '" />';
+    svg += '<text font-size="64px" font-family="sans-serif" text-anchor="middle" fill="#ffffff">';
+    svg += '<tspan x="48" y="72" stroke-width=".26458px" fill="#ffffff">' + letter + '</tspan>';
+    svg += '</text>';
+    svg += '</g>';
+    svg += '</svg>';
+
+    return 'data:image/svg+xml;base64,' + new Buffer(svg).toString('base64');
+};
-- 
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