isAlternative (#308)

packages/ui-shared/src/polkadotIcon.spec.ts

@@ -7,7 +7,7 @@ import generate from './polkadotIcon';
 describe('polkadotIcon', (): void => {
   it('generates the correct points from known', (): void => {
     expect(
-      generate('5Dqvi1p4C7EhPPFKCixpF3QiaJEaDwWrR9gfWR5eUsfC39TX')
+      generate('5Dqvi1p4C7EhPPFKCixpF3QiaJEaDwWrR9gfWR5eUsfC39TX', { isSixPoint: false })
     ).toEqual([
       { cx: 32, cy: 32, fill: '#eee', r: 32 },
       { cx: 32, cy: 8, fill: 'hsl(196, 65%, 53%)', r: 5 },

packages/ui-shared/src/polkadotIcon.ts

@@ -7,13 +7,12 @@
 //
 // https://github.com/paritytech/oo7/blob/251ba2b7c45503b68eab4320c270b5afa9bccb60/packages/polkadot-identicon/src/index.jsx
 
+import { Circle } from './types';
+
 import { blake2AsU8a, decodeAddress } from '@polkadot/util-crypto';
 
-export interface Circle {
-  cx: number;
-  cy: number;
-  fill: string;
-  r: number;
+interface Options {
+  isSixPoint: boolean;
 }
 
 interface Scheme {
@@ -134,9 +133,9 @@ function getColors (address: string): string[] {
 }
 
 /**
- * @description Generate a array of the circles that make up an indenticon
+ * @description Generate a array of the circles that make up an identicon
  */
-export default function generate (address: string, isSixPoint = false): Circle[] {
+export default function generate (address: string, { isSixPoint }: Options): Circle[] {
   const colors = getColors(address);
 
   return [OUTER_CIRCLE].concat(

packages/ui-shared/src/types.ts

@@ -0,0 +1,10 @@
+// Copyright 2018 @polkadot/ui-shared authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+export interface Circle {
+  cx: number;
+  cy: number;
+  fill: string;
+  r: number;
+}