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Use _.get for optional configs

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This commit is contained in:
Fabio Berger
2017-11-09 16:30:14 -05:00
parent ce11a38d70
commit ecc54b07c7
1 changed files with 8 additions and 9 deletions
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17
src/0x.ts
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@@ -1,5 +1,6 @@
import * as _ from 'lodash';
import BigNumber from 'bignumber.js';
import * as Web3 from 'web3';
import {SchemaValidator, schemas} from '0x-json-schemas';
import {bigNumberConfigs} from './bignumber_config';
import * as ethUtil from 'ethereumjs-util';
@@ -187,7 +188,7 @@ export class ZeroEx {
const artifactJSONs = _.values(artifacts);
const abiArrays = _.map(artifactJSONs, artifact => artifact.abi);
this._abiDecoder = new AbiDecoder(abiArrays);
const gasPrice = _.isUndefined(config) ? undefined : config.gasPrice;
const gasPrice: number|undefined = _.get(config, 'gasPrice');
const defaults = {
gasPrice,
};
@@ -197,7 +198,7 @@ export class ZeroEx {
this._abiDecoder,
this._getTokenTransferProxyAddressAsync.bind(this),
);
const exchageContractAddressIfExists = _.isUndefined(config) ? undefined : config.exchangeContractAddress;
const exchageContractAddressIfExists: string|undefined = _.get(config, 'exchangeContractAddress');
this.exchange = new ExchangeWrapper(
this._web3Wrapper,
this._abiDecoder,
@@ -208,13 +209,11 @@ export class ZeroEx {
this._web3Wrapper,
this._getTokenTransferProxyAddressAsync.bind(this),
);
const tokenRegistryContractAddressIfExists = _.isUndefined(config) ?
undefined :
config.tokenRegistryContractAddress;
this.tokenRegistry = new TokenRegistryWrapper(this._web3Wrapper, tokenRegistryContractAddressIfExists);
const etherTokenContractAddressIfExists = _.isUndefined(config) ? undefined : config.etherTokenContractAddress;
this.etherToken = new EtherTokenWrapper(this._web3Wrapper, this.token, etherTokenContractAddressIfExists);
const mempoolPollingIntervalMs = _.isUndefined(config) ? undefined : config.mempoolPollingIntervalMs;
const tokenRegistryContractAddressIfExists = _.get(config, 'tokenRegistryContractAddress');
this.tokenRegistry = new TokenRegistryWrapper(this._web3Wrapper, 'tokenRegistryContractAddressIfExists');
const etherTokenContractAddressIfExists = _.get(config, 'etherTokenContractAddress');
this.etherToken = new EtherTokenWrapper(this._web3Wrapper, this.token, 'etherTokenContractAddressIfExists');
const mempoolPollingIntervalMs: number|undefined = _.get(config, 'mempoolPollingIntervalMs');
const orderStateUtils = new OrderStateUtils(this.token, this.exchange);
this.orderStateWatcher = new OrderStateWatcher(
this._web3Wrapper, this._abiDecoder, orderStateUtils, mempoolPollingIntervalMs,