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import { assert as sharedAssert } from '@0x/assert';
import { schemas } from '@0x/json-schemas';
import * as _ from 'lodash';
import { BuyQuote, BuyQuoteInfo, OrderProvider, OrderProviderRequest } from '../types';
export const assert = {
...sharedAssert,
isValidBuyQuote(variableName: string, buyQuote: BuyQuote): void {
sharedAssert.isHexString(`${variableName}.assetData`, buyQuote.assetData);
sharedAssert.doesConformToSchema(`${variableName}.orders`, buyQuote.orders, schemas.signedOrdersSchema);
sharedAssert.doesConformToSchema(`${variableName}.feeOrders`, buyQuote.feeOrders, schemas.signedOrdersSchema);
assert.isValidBuyQuoteInfo(`${variableName}.bestCaseQuoteInfo`, buyQuote.bestCaseQuoteInfo);
assert.isValidBuyQuoteInfo(`${variableName}.worstCaseQuoteInfo`, buyQuote.worstCaseQuoteInfo);
sharedAssert.isBigNumber(`${variableName}.assetBuyAmount`, buyQuote.assetBuyAmount);
if (!_.isUndefined(buyQuote.feePercentage)) {
sharedAssert.isNumber(`${variableName}.feePercentage`, buyQuote.feePercentage);
}
},
isValidBuyQuoteInfo(variableName: string, buyQuoteInfo: BuyQuoteInfo): void {
sharedAssert.isBigNumber(`${variableName}.ethPerAssetPrice`, buyQuoteInfo.ethPerAssetPrice);
sharedAssert.isBigNumber(`${variableName}.feeEthAmount`, buyQuoteInfo.feeEthAmount);
sharedAssert.isBigNumber(`${variableName}.totalEthAmount`, buyQuoteInfo.totalEthAmount);
},
isValidOrderProvider(variableName: string, orderFetcher: OrderProvider): void {
sharedAssert.isFunction(`${variableName}.getOrdersAsync`, orderFetcher.getOrdersAsync);
},
isValidOrderProviderRequest(variableName: string, orderFetcherRequest: OrderProviderRequest): void {
sharedAssert.isHexString(`${variableName}.makerAssetData`, orderFetcherRequest.makerAssetData);
sharedAssert.isHexString(`${variableName}.takerAssetData`, orderFetcherRequest.takerAssetData);
},
isValidPercentage(variableName: string, percentage: number): void {
assert.isNumber(variableName, percentage);
assert.assert(
percentage >= 0 && percentage <= 1,
`Expected ${variableName} to be between 0 and 1, but is ${percentage}`,
);
},
};
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