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| author | Amir Bandeali <abandeali1@gmail.com> | 2018-04-23 10:16:22 +0800 |
|---|---|---|
| committer | Amir Bandeali <abandeali1@gmail.com> | 2018-04-24 00:57:13 +0800 |
| commit | f427a736a39d716e5d3c796ffe7648a79469e6ec (patch) | |
| tree | 71a08e9ddfee9873acde7ba7a625489bfa841fce | |
| parent | afb02b8bd16758f00d630c9ce6cf3bbc49ab307d (diff) | |
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Remove type assertions
| -rw-r--r-- | packages/contracts/src/utils/erc721_wrapper.ts | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/packages/contracts/src/utils/erc721_wrapper.ts b/packages/contracts/src/utils/erc721_wrapper.ts index 5b79e5ddb..906e564d0 100644 --- a/packages/contracts/src/utils/erc721_wrapper.ts +++ b/packages/contracts/src/utils/erc721_wrapper.ts @@ -17,7 +17,7 @@ export class ERC721Wrapper { private _provider: Provider; private _dummyERC721TokenContracts?: DummyERC721TokenContract[]; private _erc721ProxyContract?: ERC721ProxyContract; - private _initialERC721BalancesByOwner?: ERC721BalancesByOwner; + private _initialERC721BalancesByOwner: ERC721BalancesByOwner = {}; constructor(deployer: Deployer, provider: Provider, tokenOwnerAddresses: string[], contractOwnerAddress: string) { this._deployer = deployer; this._provider = provider; @@ -65,27 +65,21 @@ export class ERC721Wrapper { from: this._contractOwnerAddress, }), ); - if ( - _.isUndefined((this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress]) - ) { - (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress] = { + if (_.isUndefined(this._initialERC721BalancesByOwner[tokenOwnerAddress])) { + this._initialERC721BalancesByOwner[tokenOwnerAddress] = { [dummyERC721TokenContract.address]: [], }; } if ( _.isUndefined( - (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress][ - dummyERC721TokenContract.address - ], + this._initialERC721BalancesByOwner[tokenOwnerAddress][dummyERC721TokenContract.address], ) ) { - (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress][ - dummyERC721TokenContract.address - ] = []; + this._initialERC721BalancesByOwner[tokenOwnerAddress][dummyERC721TokenContract.address] = []; } - (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[tokenOwnerAddress][ - dummyERC721TokenContract.address - ].push(tokenId); + this._initialERC721BalancesByOwner[tokenOwnerAddress][dummyERC721TokenContract.address].push( + tokenId, + ); }); const approval = true; setAllowancePromises.push( @@ -103,7 +97,7 @@ export class ERC721Wrapper { if (_.isUndefined(this._dummyERC721TokenContracts)) { throw new Error('Dummy ERC721 tokens not yet deployed, please call "deployDummyERC721TokensAsync"'); } - if (_.isUndefined(this._initialERC721BalancesByOwner)) { + if (_.keys(this._initialERC721BalancesByOwner).length === 0) { throw new Error( 'Dummy ERC721 balances and allowances not yet set, please call "setBalancesAndAllowancesAsync"', ); @@ -113,9 +107,9 @@ export class ERC721Wrapper { const tokenInfo: Array<{ tokenId: BigNumber; tokenAddress: string }> = []; _.forEach(this._dummyERC721TokenContracts, dummyERC721TokenContract => { _.forEach(this._tokenOwnerAddresses, tokenOwnerAddress => { - const initialTokenOwnerIds = (this._initialERC721BalancesByOwner as ERC721BalancesByOwner)[ - tokenOwnerAddress - ][dummyERC721TokenContract.address]; + const initialTokenOwnerIds = this._initialERC721BalancesByOwner[tokenOwnerAddress][ + dummyERC721TokenContract.address + ]; _.forEach(initialTokenOwnerIds, tokenId => { tokenOwnerPromises.push(dummyERC721TokenContract.ownerOf.callAsync(tokenId)); tokenInfo.push({ |