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feat: add formatted symbol for asset uitl

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fragosti
2018-10-23 17:08:34 -07:00
parent 7ccfa8a8af
commit 8e501e5ec7
1 changed files with 11 additions and 1 deletions
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12
packages/instant/src/util/asset.ts
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@@ -2,7 +2,7 @@ import { AssetProxyId, ObjectMap } from '@0x/types';
import * as _ from 'lodash'; import * as _ from 'lodash';
import { assetDataNetworkMapping } from '../data/asset_data_network_mapping'; import { assetDataNetworkMapping } from '../data/asset_data_network_mapping';
import { Asset, AssetMetaData, Network, ZeroExInstantError } from '../types'; import { Asset, AssetMetaData, Network, ZeroExInstantError, ERC20Asset } from '../types';
export const assetUtils = { export const assetUtils = {
createAssetFromAssetData: ( createAssetFromAssetData: (
@@ -43,6 +43,16 @@ export const assetUtils = {
return defaultName; return defaultName;
} }
}, },
formattedSymbolForAsset: (asset?: ERC20Asset, defaultName: string = '???'): string => {
if (_.isUndefined(asset)) {
return defaultName;
}
const symbol = asset.metaData.symbol;
if (symbol.length <= 5) {
return symbol;
}
return `${symbol.slice(0, 3)}...`;
},
getAssociatedAssetDataIfExists: (assetData: string, network: Network): string | undefined => { getAssociatedAssetDataIfExists: (assetData: string, network: Network): string | undefined => {
const assetDataGroupIfExists = _.find(assetDataNetworkMapping, value => value[network] === assetData); const assetDataGroupIfExists = _.find(assetDataNetworkMapping, value => value[network] === assetData);
if (_.isUndefined(assetDataGroupIfExists)) { if (_.isUndefined(assetDataGroupIfExists)) {