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Implement backendClient object to unify calls to the portal api

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This commit is contained in:
Brandon Millman
2018-04-18 15:22:02 -04:00
parent 39c0064ffb
commit 51b2fce8c1
7 changed files with 123 additions and 52 deletions
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23
packages/website/ts/components/wallet/wallet.tsx
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@@ -36,7 +36,7 @@ import {
TokenState,
TokenStateByAddress,
} from 'ts/types';
import { configs } from 'ts/utils/configs';
import { backendClient } from 'ts/utils/backend_client';
import { constants } from 'ts/utils/constants';
import { utils } from 'ts/utils/utils';
import { styles as walletItemStyles } from 'ts/utils/wallet_item_styles';
@@ -72,11 +72,6 @@ interface AccessoryItemConfig {
allowanceToggleConfig?: AllowanceToggleConfig;
}
interface WebsiteBackendPriceInfo {
price: string;
address: string;
}
const styles: Styles = {
root: {
width: 346,
@@ -496,17 +491,15 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
if (_.isEmpty(tokenAddresses)) {
return {};
}
const tokenAddressesQueryString = tokenAddresses.join(',');
const endpoint = `${configs.BACKEND_BASE_URL}/prices?tokens=${tokenAddressesQueryString}`;
const response = await fetch(endpoint);
if (response.status !== 200) {
try {
const websiteBackendPriceInfos = await backendClient.getPriceInfosAsync(tokenAddresses);
const addresses = _.map(websiteBackendPriceInfos, info => info.address);
const prices = _.map(websiteBackendPriceInfos, info => new BigNumber(info.price));
const pricesByAddress = _.zipObject(addresses, prices);
return pricesByAddress;
} catch (err) {
return {};
}
const websiteBackendPriceInfos: WebsiteBackendPriceInfo[] = await response.json();
const addresses = _.map(websiteBackendPriceInfos, info => info.address);
const prices = _.map(websiteBackendPriceInfos, info => new BigNumber(info.price));
const pricesByAddress = _.zipObject(addresses, prices);
return pricesByAddress;
}
private _openWrappedEtherActionRow(wrappedEtherDirection: Side) {
this.setState({