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authorfragosti <francesco.agosti93@gmail.com>2018-06-23 06:37:42 +0800
committerfragosti <francesco.agosti93@gmail.com>2018-06-26 07:01:26 +0800
commit53e2cda4c8d6698b5c4b69f510ad8764cb089306 (patch)
tree70812837a242f9b96c68138a5c39abc01abe4653 /packages/website/ts/blockchain_watcher.ts
parent9341afe764a18c2104e598b25699a30cc1438d8e (diff)
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Remove existing networkId watching logic from BlockchainWatcher
Diffstat (limited to 'packages/website/ts/blockchain_watcher.ts')
-rw-r--r--packages/website/ts/blockchain_watcher.ts37
1 files changed, 12 insertions, 25 deletions
diff --git a/packages/website/ts/blockchain_watcher.ts b/packages/website/ts/blockchain_watcher.ts
index c576db6ac..8ae5e7797 100644
--- a/packages/website/ts/blockchain_watcher.ts
+++ b/packages/website/ts/blockchain_watcher.ts
@@ -8,7 +8,7 @@ export class BlockchainWatcher {
private _web3Wrapper: Web3Wrapper;
private _prevNetworkId: number;
private _shouldPollUserAddress: boolean;
- private _watchNetworkAndBalanceIntervalId: NodeJS.Timer;
+ private _watchBalanceIntervalId: NodeJS.Timer;
private _prevUserEtherBalanceInWei?: BigNumber;
private _prevUserAddressIfExists: string;
constructor(
@@ -23,7 +23,7 @@ export class BlockchainWatcher {
this._web3Wrapper = web3Wrapper;
}
public destroy(): void {
- this._stopEmittingNetworkConnectionAndUserBalanceState();
+ this._stopEmittingUserBalanceState();
// HACK: stop() is only available on providerEngine instances
const provider = this._web3Wrapper.getProvider();
if (!_.isUndefined((provider as any).stop)) {
@@ -34,36 +34,23 @@ export class BlockchainWatcher {
public updatePrevUserAddress(userAddress: string): void {
this._prevUserAddressIfExists = userAddress;
}
- public async startEmittingNetworkConnectionAndUserBalanceStateAsync(): Promise<void> {
- if (!_.isUndefined(this._watchNetworkAndBalanceIntervalId)) {
+ public async startEmittingUserBalanceStateAsync(): Promise<void> {
+ if (!_.isUndefined(this._watchBalanceIntervalId)) {
return; // we are already emitting the state
}
this._prevUserEtherBalanceInWei = undefined;
- this._dispatcher.updateNetworkId(this._prevNetworkId);
- await this._updateNetworkAndBalanceAsync();
- this._watchNetworkAndBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(
- this._updateNetworkAndBalanceAsync.bind(this),
+ await this._updateBalanceAsync();
+ this._watchBalanceIntervalId = intervalUtils.setAsyncExcludingInterval(
+ this._updateBalanceAsync.bind(this),
5000,
(err: Error) => {
logUtils.log(`Watching network and balances failed: ${err.stack}`);
- this._stopEmittingNetworkConnectionAndUserBalanceState();
+ this._stopEmittingUserBalanceState();
},
);
}
- private async _updateNetworkAndBalanceAsync(): Promise<void> {
- // Check for network state changes
+ private async _updateBalanceAsync(): Promise<void> {
let prevNodeVersion: string;
- let currentNetworkId;
- try {
- currentNetworkId = await this._web3Wrapper.getNetworkIdAsync();
- } catch (err) {
- // Noop
- }
- if (currentNetworkId !== this._prevNetworkId) {
- this._prevNetworkId = currentNetworkId;
- this._dispatcher.updateNetworkId(currentNetworkId);
- }
-
// Check for node version changes
const currentNodeVersion = await this._web3Wrapper.getNodeVersionAsync();
if (currentNodeVersion !== prevNodeVersion) {
@@ -99,9 +86,9 @@ export class BlockchainWatcher {
this._dispatcher.updateUserWeiBalance(balanceInWei);
}
}
- private _stopEmittingNetworkConnectionAndUserBalanceState(): void {
- if (!_.isUndefined(this._watchNetworkAndBalanceIntervalId)) {
- intervalUtils.clearAsyncExcludingInterval(this._watchNetworkAndBalanceIntervalId);
+ private _stopEmittingUserBalanceState(): void {
+ if (!_.isUndefined(this._watchBalanceIntervalId)) {
+ intervalUtils.clearAsyncExcludingInterval(this._watchBalanceIntervalId);
}
}
}