diff options
Diffstat (limited to 'packages/website/ts')
-rw-r--r-- | packages/website/ts/components/wallet/wallet.tsx | 46 | ||||
-rw-r--r-- | packages/website/ts/types.ts | 3 | ||||
-rw-r--r-- | packages/website/ts/utils/backend_client.ts | 10 | ||||
-rw-r--r-- | packages/website/ts/utils/configs.ts | 2 |
4 files changed, 12 insertions, 49 deletions
diff --git a/packages/website/ts/components/wallet/wallet.tsx b/packages/website/ts/components/wallet/wallet.tsx index 51399ae0b..9022eb1c9 100644 --- a/packages/website/ts/components/wallet/wallet.tsx +++ b/packages/website/ts/components/wallet/wallet.tsx @@ -37,9 +37,7 @@ import { TokenStateByAddress, } from 'ts/types'; import { backendClient } from 'ts/utils/backend_client'; -import { configs } from 'ts/utils/configs'; import { constants } from 'ts/utils/constants'; -import { fetchUtils } from 'ts/utils/fetch_utils'; import { utils } from 'ts/utils/utils'; import { styles as walletItemStyles } from 'ts/utils/wallet_item_styles'; @@ -130,13 +128,9 @@ const FOOTER_ITEM_KEY = 'FOOTER'; const DISCONNECTED_ITEM_KEY = 'DISCONNECTED'; const ETHER_ITEM_KEY = 'ETHER'; const USD_DECIMAL_PLACES = 2; -const CRYPTO_COMPARE_MULTI_ENDPOINT = '/pricemulti'; -// Crypto compare recommends requesting no more than once every 10s: https://www.cryptocompare.com/api/?javascript#requests -const CRYPTO_COMPARE_UPDATE_INTERVAL_MS = 10 * 1000; export class Wallet extends React.Component<WalletProps, WalletState> { private _isUnmounted: boolean; - private _cryptoCompareLastFetchTimestampMs?: number; constructor(props: WalletProps) { super(props); this._isUnmounted = false; @@ -467,18 +461,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> { ); balanceAndAllowanceTupleByAddress[tokenAddress] = balanceAndAllowanceTuple; } - // if we are allowed to fetch prices do so, if not, keep the old price state - const canFetchPrices = this._canGetPrice(); - let priceByAddress: ItemByAddress<BigNumber> = {}; - if (canFetchPrices) { - priceByAddress = await this._getPricesByAddressAsync(tokenAddresses); - } else { - const cachedPricesByAddress = _.mapValues( - this.state.trackedTokenStateByAddress, - tokenState => tokenState.price, - ); - priceByAddress = cachedPricesByAddress; - } + const priceByAddress = await this._getPriceByAddressAsync(tokenAddresses); const trackedTokenStateByAddress = _.reduce( tokenAddresses, (acc, address) => { @@ -504,7 +487,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> { private async _refetchTokenStateAsync(tokenAddress: string) { await this._fetchBalancesAndAllowancesAsync([tokenAddress]); } - private async _getPricesByAddressAsync(tokenAddresses: string[]): Promise<ItemByAddress<BigNumber>> { + private async _getPriceByAddressAsync(tokenAddresses: string[]): Promise<ItemByAddress<BigNumber>> { if (_.isEmpty(tokenAddresses)) { return {}; } @@ -520,23 +503,13 @@ export class Wallet extends React.Component<WalletProps, WalletState> { tokenAddressBySymbol[key] = address; } }); - const joinedTokenSymbols = _.keys(tokenAddressBySymbol).join(','); - const queryParams = { - fsyms: joinedTokenSymbols, - tsyms: configs.FIAT_QUOTE_CURRENCY_SYMBOL, - }; + const tokenSymbols = _.keys(tokenAddressBySymbol); try { - this._cryptoCompareLastFetchTimestampMs = Date.now(); - const priceInfoBySymbol = await fetchUtils.requestAsync( - configs.CRYPTO_COMPARE_BASE_URL, - CRYPTO_COMPARE_MULTI_ENDPOINT, - queryParams, - ); - const priceInfoByAddress = _.mapKeys(priceInfoBySymbol, (value, symbol) => + const priceBySymbol = await backendClient.getPriceInfoAsync(tokenSymbols); + const priceByAddress = _.mapKeys(priceBySymbol, (value, symbol) => _.get(tokenAddressBySymbol, symbol), ); - const result = _.mapValues(priceInfoByAddress, priceInfo => { - const price = _.get(priceInfo, configs.FIAT_QUOTE_CURRENCY_SYMBOL); + const result = _.mapValues(priceByAddress, price => { const priceBigNumber = new BigNumber(price); return priceBigNumber; }); @@ -545,13 +518,6 @@ export class Wallet extends React.Component<WalletProps, WalletState> { return {}; } } - private _canGetPrice() { - const currentTimeStamp = Date.now(); - const result = - _.isUndefined(this._cryptoCompareLastFetchTimestampMs) || - this._cryptoCompareLastFetchTimestampMs + CRYPTO_COMPARE_UPDATE_INTERVAL_MS < currentTimeStamp; - return result; - } private _openWrappedEtherActionRow(wrappedEtherDirection: Side) { this.setState({ wrappedEtherDirection, diff --git a/packages/website/ts/types.ts b/packages/website/ts/types.ts index 2544e6735..f4fddb556 100644 --- a/packages/website/ts/types.ts +++ b/packages/website/ts/types.ts @@ -509,8 +509,7 @@ export interface WebsiteBackendRelayerInfo { } export interface WebsiteBackendPriceInfo { - price: string; - address: string; + [symbol: string]: string; } export interface WebsiteBackendGasInfo { diff --git a/packages/website/ts/utils/backend_client.ts b/packages/website/ts/utils/backend_client.ts index ab0fb4f32..63e06fda7 100644 --- a/packages/website/ts/utils/backend_client.ts +++ b/packages/website/ts/utils/backend_client.ts @@ -14,13 +14,13 @@ export const backendClient = { const result = await fetchUtils.requestAsync(configs.BACKEND_BASE_URL, ETH_GAS_STATION_ENDPOINT); return result; }, - async getPriceInfosAsync(tokenAddresses: string[]): Promise<WebsiteBackendPriceInfo[]> { - if (_.isEmpty(tokenAddresses)) { - return []; + async getPriceInfoAsync(tokenSymbols: string[]): Promise<WebsiteBackendPriceInfo> { + if (_.isEmpty(tokenSymbols)) { + return {}; } - const joinedTokenAddresses = tokenAddresses.join(','); + const joinedTokenSymbols = tokenSymbols.join(','); const queryParams = { - tokens: joinedTokenAddresses, + tokens: joinedTokenSymbols, }; const result = await fetchUtils.requestAsync(configs.BACKEND_BASE_URL, PRICES_ENDPOINT, queryParams); return result; diff --git a/packages/website/ts/utils/configs.ts b/packages/website/ts/utils/configs.ts index a214593d4..a54fc56a8 100644 --- a/packages/website/ts/utils/configs.ts +++ b/packages/website/ts/utils/configs.ts @@ -13,8 +13,6 @@ export const configs = { BACKEND_BASE_URL: 'https://website-api.0xproject.com', BASE_URL, BITLY_ACCESS_TOKEN: 'ffc4c1a31e5143848fb7c523b39f91b9b213d208', - CRYPTO_COMPARE_BASE_URL: 'https://min-api.cryptocompare.com/data', - FIAT_QUOTE_CURRENCY_SYMBOL: 'USD', DEFAULT_DERIVATION_PATH: `44'/60'/0'`, // WARNING: ZRX & WETH MUST always be default trackedTokens DEFAULT_TRACKED_TOKEN_SYMBOLS: ['WETH', 'ZRX'], |