initial commit

src/util/colorMXID.js

@@ -0,0 +1,23 @@
+// https://github.com/cloudrac3r/cadencegq/blob/master/pug/mxid.pug
+
+const colors = ['#368bd6', '#ac3ba8', '#03b381', '#e64f7a', '#ff812d', '#2dc2c5', '#5c56f5', '#74d12c'];
+function hashCode(str) {
+  let hash = 0;
+  let i;
+  let chr;
+  if (str.length === 0) {
+    return hash;
+  }
+  for (i = 0; i < str.length; i += 1) {
+    chr = str.charCodeAt(i);
+    // eslint-disable-next-line no-bitwise
+    hash = ((hash << 5) - hash) + chr;
+    // eslint-disable-next-line no-bitwise
+    hash |= 0;
+  }
+  return Math.abs(hash);
+}
+export default function colorMXID(userId) {
+  const colorNumber = hashCode(userId) % 8;
+  return colors[colorNumber];
+}