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authorBrandon Millman <brandon@0xproject.com>2017-12-22 02:16:25 +0800
committerGitHub <noreply@github.com>2017-12-22 02:16:25 +0800
commitcb3582289ff94857d5956bbd71dbf68ee3f42ecf (patch)
tree62c94cba698834e33cf284c084c04e30766190e8 /packages/website/ts/web3_wrapper.ts
parent734d220d6050ad7b9fa66e5e0695b848501eeff6 (diff)
parent2d53b7d9a499e4fb5791fe34cae5ef118bdfc0ce (diff)
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Merge pull request #285 from 0xProject/fix/underscorePrivate
Add new underscore-privates rule to @0xproject/tslint-config and fix …
Diffstat (limited to 'packages/website/ts/web3_wrapper.ts')
-rw-r--r--packages/website/ts/web3_wrapper.ts100
1 files changed, 50 insertions, 50 deletions
diff --git a/packages/website/ts/web3_wrapper.ts b/packages/website/ts/web3_wrapper.ts
index 1bf7ffed5..0dd24fde1 100644
--- a/packages/website/ts/web3_wrapper.ts
+++ b/packages/website/ts/web3_wrapper.ts
@@ -5,30 +5,30 @@ import {Dispatcher} from 'ts/redux/dispatcher';
import * as Web3 from 'web3';
export class Web3Wrapper {
- private dispatcher: Dispatcher;
- private web3: Web3;
- private prevNetworkId: number;
- private shouldPollUserAddress: boolean;
- private watchNetworkAndBalanceIntervalId: NodeJS.Timer;
- private prevUserEtherBalanceInEth: BigNumber;
- private prevUserAddress: string;
+ private _dispatcher: Dispatcher;
+ private _web3: Web3;
+ private _prevNetworkId: number;
+ private _shouldPollUserAddress: boolean;
+ private _watchNetworkAndBalanceIntervalId: NodeJS.Timer;
+ private _prevUserEtherBalanceInEth: BigNumber;
+ private _prevUserAddress: string;
constructor(dispatcher: Dispatcher, provider: Web3.Provider, networkIdIfExists: number,
shouldPollUserAddress: boolean) {
- this.dispatcher = dispatcher;
- this.prevNetworkId = networkIdIfExists;
- this.shouldPollUserAddress = shouldPollUserAddress;
+ this._dispatcher = dispatcher;
+ this._prevNetworkId = networkIdIfExists;
+ this._shouldPollUserAddress = shouldPollUserAddress;
- this.web3 = new Web3();
- this.web3.setProvider(provider);
+ this._web3 = new Web3();
+ this._web3.setProvider(provider);
// tslint:disable-next-line:no-floating-promises
- this.startEmittingNetworkConnectionAndUserBalanceStateAsync();
+ this._startEmittingNetworkConnectionAndUserBalanceStateAsync();
}
public isAddress(address: string) {
- return this.web3.isAddress(address);
+ return this._web3.isAddress(address);
}
public async getAccountsAsync(): Promise<string[]> {
- const addresses = await promisify<string[]>(this.web3.eth.getAccounts)();
+ const addresses = await promisify<string[]>(this._web3.eth.getAccounts)();
return addresses;
}
public async getFirstAccountIfExistsAsync() {
@@ -39,109 +39,109 @@ export class Web3Wrapper {
return (addresses)[0];
}
public async getNodeVersionAsync(): Promise<string> {
- const nodeVersion = await promisify<string>(this.web3.version.getNode)();
+ const nodeVersion = await promisify<string>(this._web3.version.getNode)();
return nodeVersion;
}
public getProviderObj() {
- return this.web3.currentProvider;
+ return this._web3.currentProvider;
}
public async getNetworkIdIfExists() {
try {
- const networkId = await this.getNetworkAsync();
+ const networkId = await this._getNetworkAsync();
return Number(networkId);
} catch (err) {
return undefined;
}
}
public async getBalanceInEthAsync(owner: string): Promise<BigNumber> {
- const balanceInWei: BigNumber = await promisify<BigNumber>(this.web3.eth.getBalance)(owner);
- const balanceEthOldBigNumber = this.web3.fromWei(balanceInWei, 'ether');
+ const balanceInWei: BigNumber = await promisify<BigNumber>(this._web3.eth.getBalance)(owner);
+ const balanceEthOldBigNumber = this._web3.fromWei(balanceInWei, 'ether');
const balanceEth = new BigNumber(balanceEthOldBigNumber);
return balanceEth;
}
public async doesContractExistAtAddressAsync(address: string): Promise<boolean> {
- const code = await promisify<string>(this.web3.eth.getCode)(address);
+ const code = await promisify<string>(this._web3.eth.getCode)(address);
// Regex matches 0x0, 0x00, 0x in order to accomodate poorly implemented clients
const zeroHexAddressRegex = /^0[xX][0]*$/;
const didFindCode = _.isNull(code.match(zeroHexAddressRegex));
return didFindCode;
}
public async signTransactionAsync(address: string, message: string): Promise<string> {
- const signData = await promisify<string>(this.web3.eth.sign)(address, message);
+ const signData = await promisify<string>(this._web3.eth.sign)(address, message);
return signData;
}
public async getBlockTimestampAsync(blockHash: string): Promise<number> {
- const {timestamp} = await promisify<Web3.BlockWithoutTransactionData>(this.web3.eth.getBlock)(blockHash);
+ const {timestamp} = await promisify<Web3.BlockWithoutTransactionData>(this._web3.eth.getBlock)(blockHash);
return timestamp;
}
public destroy() {
- this.stopEmittingNetworkConnectionAndUserBalanceStateAsync();
+ this._stopEmittingNetworkConnectionAndUserBalanceStateAsync();
// HACK: stop() is only available on providerEngine instances
- const provider = this.web3.currentProvider;
+ const provider = this._web3.currentProvider;
if (!_.isUndefined((provider as any).stop)) {
(provider as any).stop();
}
}
// This should only be called from the LedgerConfigDialog
public updatePrevUserAddress(userAddress: string) {
- this.prevUserAddress = userAddress;
+ this._prevUserAddress = userAddress;
}
- private async getNetworkAsync() {
- const networkId = await promisify(this.web3.version.getNetwork)();
+ private async _getNetworkAsync() {
+ const networkId = await promisify(this._web3.version.getNetwork)();
return networkId;
}
- private async startEmittingNetworkConnectionAndUserBalanceStateAsync() {
- if (!_.isUndefined(this.watchNetworkAndBalanceIntervalId)) {
+ private async _startEmittingNetworkConnectionAndUserBalanceStateAsync() {
+ if (!_.isUndefined(this._watchNetworkAndBalanceIntervalId)) {
return; // we are already emitting the state
}
let prevNodeVersion: string;
- this.prevUserEtherBalanceInEth = new BigNumber(0);
- this.dispatcher.updateNetworkId(this.prevNetworkId);
- this.watchNetworkAndBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
+ this._prevUserEtherBalanceInEth = new BigNumber(0);
+ this._dispatcher.updateNetworkId(this._prevNetworkId);
+ this._watchNetworkAndBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(async () => {
// Check for network state changes
const currentNetworkId = await this.getNetworkIdIfExists();
- if (currentNetworkId !== this.prevNetworkId) {
- this.prevNetworkId = currentNetworkId;
- this.dispatcher.updateNetworkId(currentNetworkId);
+ if (currentNetworkId !== this._prevNetworkId) {
+ this._prevNetworkId = currentNetworkId;
+ this._dispatcher.updateNetworkId(currentNetworkId);
}
// Check for node version changes
const currentNodeVersion = await this.getNodeVersionAsync();
if (currentNodeVersion !== prevNodeVersion) {
prevNodeVersion = currentNodeVersion;
- this.dispatcher.updateNodeVersion(currentNodeVersion);
+ this._dispatcher.updateNodeVersion(currentNodeVersion);
}
- if (this.shouldPollUserAddress) {
+ if (this._shouldPollUserAddress) {
const userAddressIfExists = await this.getFirstAccountIfExistsAsync();
// Update makerAddress on network change
- if (this.prevUserAddress !== userAddressIfExists) {
- this.prevUserAddress = userAddressIfExists;
- this.dispatcher.updateUserAddress(userAddressIfExists);
+ if (this._prevUserAddress !== userAddressIfExists) {
+ this._prevUserAddress = userAddressIfExists;
+ this._dispatcher.updateUserAddress(userAddressIfExists);
}
// Check for user ether balance changes
if (userAddressIfExists !== '') {
- await this.updateUserEtherBalanceAsync(userAddressIfExists);
+ await this._updateUserEtherBalanceAsync(userAddressIfExists);
}
} else {
// This logic is primarily for the Ledger, since we don't regularly poll for the address
// we simply update the balance for the last fetched address.
- if (!_.isEmpty(this.prevUserAddress)) {
- await this.updateUserEtherBalanceAsync(this.prevUserAddress);
+ if (!_.isEmpty(this._prevUserAddress)) {
+ await this._updateUserEtherBalanceAsync(this._prevUserAddress);
}
}
}, 5000);
}
- private async updateUserEtherBalanceAsync(userAddress: string) {
+ private async _updateUserEtherBalanceAsync(userAddress: string) {
const balance = await this.getBalanceInEthAsync(userAddress);
- if (!balance.eq(this.prevUserEtherBalanceInEth)) {
- this.prevUserEtherBalanceInEth = balance;
- this.dispatcher.updateUserEtherBalance(balance);
+ if (!balance.eq(this._prevUserEtherBalanceInEth)) {
+ this._prevUserEtherBalanceInEth = balance;
+ this._dispatcher.updateUserEtherBalance(balance);
}
}
- private stopEmittingNetworkConnectionAndUserBalanceStateAsync() {
- clearInterval(this.watchNetworkAndBalanceIntervalId);
+ private _stopEmittingNetworkConnectionAndUserBalanceStateAsync() {
+ clearInterval(this._watchNetworkAndBalanceIntervalId);
}
}