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import { assert as sharedAssert } from '@0x/assert';
import { schemas } from '@0x/json-schemas';
import { assetDataUtils } from '@0x/order-utils';
import { AssetProxyId, ObjectMap, SignedOrder } from '@0x/types';
import * as _ from 'lodash';
import { AssetMetaData } from '../types';
export const assert = {
...sharedAssert,
isValidLiquiditySource(variableName: string, liquiditySource: string | SignedOrder[]): void {
if (_.isString(liquiditySource)) {
sharedAssert.isUri(variableName, liquiditySource);
return;
}
sharedAssert.doesConformToSchema(variableName, liquiditySource, schemas.signedOrdersSchema);
},
isValidAssetMetaDataMap(variableName: string, metaDataMap: ObjectMap<AssetMetaData>): void {
_.forEach(metaDataMap, (metaData, assetData) => {
assert.isHexString(`key ${assetData} of ${variableName}`, assetData);
assert.isValidAssetMetaData(`${variableName}.${assetData}`, metaData);
const assetDataProxyId = assetDataUtils.decodeAssetProxyId(assetData);
assert.assert(
metaData.assetProxyId === assetDataProxyId,
`Expected meta data for assetData ${assetData} to have asset proxy id of ${assetDataProxyId}, but instead got ${
metaData.assetProxyId
}`,
);
});
},
isValidAssetMetaData(variableName: string, metaData: AssetMetaData): void {
assert.isHexString(`${variableName}.assetProxyId`, metaData.assetProxyId);
if (!_.isUndefined(metaData.primaryColor)) {
assert.isString(`${variableName}.primaryColor`, metaData.primaryColor);
}
if (metaData.assetProxyId === AssetProxyId.ERC20) {
assert.isNumber(`${variableName}.decimals`, metaData.decimals);
assert.isString(`${variableName}.symbol`, metaData.symbol);
} else if (metaData.assetProxyId === AssetProxyId.ERC721) {
assert.isString(`${variableName}.name`, metaData.name);
assert.isUri(`${variableName}.imageUrl`, metaData.imageUrl);
}
},
};
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