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author | Fabio Berger <me@fabioberger.com> | 2018-08-04 03:27:01 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-08-04 03:27:01 +0800 |
commit | 343cd05363166a7a93fca361d5547b39f3e83d99 (patch) | |
tree | ae1eafee9070a4f712faa19e10f3ac5894f9d954 /packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts | |
parent | d9f09b5e1e7ecc8dc56ac7184cfc0152b3c2ff32 (diff) | |
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Add missing comments
Diffstat (limited to 'packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts')
-rw-r--r-- | packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts b/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts index 5a2c1d7ff..8a65178b0 100644 --- a/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts +++ b/packages/order-utils/src/store/balance_and_proxy_allowance_lazy_store.ts @@ -21,11 +21,21 @@ export class BalanceAndProxyAllowanceLazyStore implements AbstractBalanceAndProx [userAddress: string]: BigNumber; }; }; + /** + * Instantiates a BalanceAndProxyAllowanceLazyStore + * @param balanceAndProxyAllowanceFetcher Class the implements the AbstractBalanceAndProxyAllowanceFetcher + * @return Instance of BalanceAndProxyAllowanceLazyStore + */ constructor(balanceAndProxyAllowanceFetcher: AbstractBalanceAndProxyAllowanceFetcher) { this._balanceAndProxyAllowanceFetcher = balanceAndProxyAllowanceFetcher; this._balance = {}; this._proxyAllowance = {}; } + /** + * Get a users balance of an asset + * @param assetData AssetData of interest + * @param userAddress Ethereum address of interest + */ public async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber> { if (_.isUndefined(this._balance[assetData]) || _.isUndefined(this._balance[assetData][userAddress])) { const balance = await this._balanceAndProxyAllowanceFetcher.getBalanceAsync(assetData, userAddress); @@ -34,12 +44,22 @@ export class BalanceAndProxyAllowanceLazyStore implements AbstractBalanceAndProx const cachedBalance = this._balance[assetData][userAddress]; return cachedBalance; } + /** + * Set the balance of an asset for a user + * @param assetData AssetData of interest + * @param userAddress Ethereum address of interest + */ public setBalance(assetData: string, userAddress: string, balance: BigNumber): void { if (_.isUndefined(this._balance[assetData])) { this._balance[assetData] = {}; } this._balance[assetData][userAddress] = balance; } + /** + * Clear the balance of an asset for a user + * @param assetData AssetData of interest + * @param userAddress Ethereum address of interest + */ public deleteBalance(assetData: string, userAddress: string): void { if (!_.isUndefined(this._balance[assetData])) { delete this._balance[assetData][userAddress]; @@ -48,6 +68,11 @@ export class BalanceAndProxyAllowanceLazyStore implements AbstractBalanceAndProx } } } + /** + * Get the 0x asset proxy allowance + * @param assetData AssetData of interest + * @param userAddress Ethereum address of interest + */ public async getProxyAllowanceAsync(assetData: string, userAddress: string): Promise<BigNumber> { if ( _.isUndefined(this._proxyAllowance[assetData]) || @@ -62,12 +87,22 @@ export class BalanceAndProxyAllowanceLazyStore implements AbstractBalanceAndProx const cachedProxyAllowance = this._proxyAllowance[assetData][userAddress]; return cachedProxyAllowance; } + /** + * Set the 0x asset proxy allowance + * @param assetData AssetData of interest + * @param userAddress Ethereum address of interest + */ public setProxyAllowance(assetData: string, userAddress: string, proxyAllowance: BigNumber): void { if (_.isUndefined(this._proxyAllowance[assetData])) { this._proxyAllowance[assetData] = {}; } this._proxyAllowance[assetData][userAddress] = proxyAllowance; } + /** + * Clear the 0x asset proxy allowance + * @param assetData AssetData of interest + * @param userAddress Ethereum address of interest + */ public deleteProxyAllowance(assetData: string, userAddress: string): void { if (!_.isUndefined(this._proxyAllowance[assetData])) { delete this._proxyAllowance[assetData][userAddress]; @@ -76,6 +111,11 @@ export class BalanceAndProxyAllowanceLazyStore implements AbstractBalanceAndProx } } } + /** + * Clear all ERC721 0x proxy allowances a user has on all items of a specific ERC721 contract + * @param tokenAddress ERc721 token address + * @param userAddress Owner Ethereum address + */ public deleteAllERC721ProxyAllowance(tokenAddress: string, userAddress: string): void { for (const assetData in this._proxyAllowance) { if (this._proxyAllowance.hasOwnProperty(assetData)) { @@ -90,6 +130,9 @@ export class BalanceAndProxyAllowanceLazyStore implements AbstractBalanceAndProx } } } + /** + * Delete all balances & allowances + */ public deleteAll(): void { this._balance = {}; this._proxyAllowance = {}; |