Token Aggregators component for Tokens Detected page (#14157)

app/_locales/en/messages.json

@@ -1258,6 +1258,9 @@
     "message": "From: $1",
     "description": "$1 is the address to include in the From label. It is typically shortened first using shortenAddress"
   },
+  "fromTokenLists": {
+    "message": "From token lists: $1"
+  },
   "functionApprove": {
     "message": "Function: Approve"
   },

ui/components/app/app-components.scss

@@ -85,3 +85,4 @@
 @import 'advanced-gas-fee-popover/advanced-gas-fee-defaults/index';
 @import 'currency-input/index';
 @import 'detected-token/detected-token-address/index';
+@import 'detected-token/detected-token-aggregators/index';

ui/components/app/detected-token/detected-token-aggregators/detected-token-aggregators.js

@@ -0,0 +1,50 @@
+import React, { useContext, useState } from 'react';
+import PropTypes from 'prop-types';
+import { I18nContext } from '../../../../contexts/i18n';
+
+import Box from '../../../ui/box';
+import Button from '../../../ui/button';
+import Typography from '../../../ui/typography/typography';
+import {
+  DISPLAY,
+  FONT_WEIGHT,
+  TYPOGRAPHY,
+} from '../../../../helpers/constants/design-system';
+
+const DetectedTokenAggregators = ({ aggregatorsList }) => {
+  const t = useContext(I18nContext);
+  const numOfHiddenAggregators = parseInt(aggregatorsList.length, 10) - 2;
+  const [displayMore, setDisplayMore] = useState(false);
+
+  return (
+    <Box display={DISPLAY.INLINE_FLEX} className="detected-token-aggregators">
+      <Typography variant={TYPOGRAPHY.H7} fontWeight={FONT_WEIGHT.NORMAL}>
+        {t('fromTokenLists', [
+          numOfHiddenAggregators > 0 && !displayMore ? (
+            <Typography variant={TYPOGRAPHY.H7} fontWeight={FONT_WEIGHT.NORMAL}>
+              {`${aggregatorsList.slice(0, 2).join(', ')}`}
+              <Button
+                type="link"
+                className="detected-token-aggregators__link"
+                onClick={() => setDisplayMore(true)}
+                key="detected-token-aggrgators-link"
+              >
+                {t('plusXMore', [numOfHiddenAggregators])}
+              </Button>
+            </Typography>
+          ) : (
+            <Typography variant={TYPOGRAPHY.H7} fontWeight={FONT_WEIGHT.NORMAL}>
+              {`${aggregatorsList.join(', ')}.`}
+            </Typography>
+          ),
+        ])}
+      </Typography>
+    </Box>
+  );
+};
+
+DetectedTokenAggregators.propTypes = {
+  aggregatorsList: PropTypes.array.isRequired,
+};
+
+export default DetectedTokenAggregators;

ui/components/app/detected-token/detected-token-aggregators/detected-token-aggregators.stories.js

@@ -0,0 +1,43 @@
+import React from 'react';
+import { DISPLAY } from '../../../../helpers/constants/design-system';
+
+import Box from '../../../ui/box';
+import DetectedTokenAggregators from './detected-token-aggregators';
+
+export default {
+  title: 'Components/App/DetectedToken/DetectedTokenAggregators',
+  id: __filename,
+  argTypes: {
+    aggregatorsList: { control: 'array' },
+  },
+  args: {
+    aggregatorsList1: [
+      'Aave',
+      'Bancor',
+      'CMC',
+      'Crypto.com',
+      'CoinGecko',
+      '1inch',
+      'Paraswap',
+      'PMM',
+      'Synthetix',
+      'Zapper',
+      'Zerion',
+      '0x',
+    ],
+    aggregatorsList2: ['Aave', 'Bancor'],
+  },
+};
+
+const Template = (args) => {
+  return (
+    <Box display={DISPLAY.GRID}>
+      <DetectedTokenAggregators aggregatorsList={args.aggregatorsList1} />
+      <DetectedTokenAggregators aggregatorsList={args.aggregatorsList2} />
+    </Box>
+  );
+};
+
+export const DefaultStory = Template.bind({});
+
+DefaultStory.storyName = 'Default';

ui/components/app/detected-token/detected-token-aggregators/detected-token-aggregators.test.js

@@ -0,0 +1,43 @@
+import * as React from 'react';
+import {
+  renderWithProvider,
+  screen,
+  fireEvent,
+} from '../../../../../test/jest';
+import configureStore from '../../../../store/store';
+
+import DetectedTokenAggregators from './detected-token-aggregators';
+
+describe('DetectedTokenAggregators', () => {
+  const args = {
+    aggregatorsList: [
+      'Aave',
+      'Bancor',
+      'CMC',
+      'Crypto.com',
+      'CoinGecko',
+      '1inch',
+      'Paraswap',
+      'PMM',
+      'Synthetix',
+      'Zapper',
+      'Zerion',
+      '0x',
+    ],
+  };
+
+  it('should render the detected token aggregators', async () => {
+    const store = configureStore({});
+    renderWithProvider(<DetectedTokenAggregators {...args} />, store);
+
+    expect(screen.getByText('From token lists:')).toBeInTheDocument();
+    expect(screen.getByText('Aave, Bancor')).toBeInTheDocument();
+    expect(screen.getByText('+ 10 more')).toBeInTheDocument();
+    fireEvent.click(screen.getByText('+ 10 more'));
+    expect(
+      screen.getByText(
+        'Aave, Bancor, CMC, Crypto.com, CoinGecko, 1inch, Paraswap, PMM, Synthetix, Zapper, Zerion, 0x.',
+      ),
+    ).toBeInTheDocument();
+  });
+});

ui/components/app/detected-token/detected-token-aggregators/index.scss

@@ -0,0 +1,13 @@
+.detected-token-aggregators {
+  .typography {
+    display: inline;
+  }
+
+  & &__link {
+    @include H7;
+
+    padding: 0;
+    display: inline;
+    margin-left: 4px;
+  }
+}