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poll unconfirmed transactions in a loop #580

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poll unconfirmed transactions in a loop #580

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33 changes: 31 additions & 2 deletions src/app/services/dataBridge.service.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ class DataBridge {
*
* @params {services} - Angular services to inject
*/
constructor(Alert, Wallet, $timeout, $filter, Nodes, DataStore) {
constructor(Alert, Wallet, $timeout, $interval, $filter, Nodes, DataStore) {
'ngInject';

//// Service dependencies region ////
Expand All @@ -17,6 +17,7 @@ class DataBridge {
this._$timeout = $timeout;
this._Wallet = Wallet;
this._$filter = $filter;
this._$interval = $interval;
this._Nodes = Nodes;
this._DataStore = DataStore;

Expand Down Expand Up @@ -45,6 +46,11 @@ class DataBridge {
*/
this.renewalAlertTriggeredFor = {};

/**
* Handler to an unconfirmed transaction trigger/polling loop.
*/
this.unconfirmedTriggerLoop = undefined;

//// End properties region ////
}

Expand Down Expand Up @@ -312,6 +318,26 @@ class DataBridge {
}
};

let triggerUnconfirmedTransactionsReception = () => {
try {
let _address = this._Wallet.currentAccount.address;
// copied from nem-sdk/com/websockets/account.js/requestRecentTransactions
// TODO: call directly nem.com.websockets.requests.account.transactions.unconfirmed(connector) after it is implemented/exposed in nem-sdk
connector.stompClient.send("/w/api/account/transfers/unconfirmed", {}, "{'account':'" + _address + "'}");
for (let i = 0; i < this._DataStore.account.metaData.meta.cosignatoryOf.length; i++) {
let _address = this._DataStore.account.metaData.meta.cosignatoryOf[i].address;
// copied from nem-sdk/com/websockets/account.js/requestRecentTransactions
// TODO: call directly nem.com.websockets.requests.account.transactions.unconfirmed(connector) after it is implemented/exposed in nem-sdk
connector.stompClient.send("/w/api/account/transfers/unconfirmed", {}, "{'account':'" + _address + "'}");
}
} catch (e) {
console.error(e);
}
}

this.unconfirmedTriggerLoop = this._$interval(() => {
triggerUnconfirmedTransactionsReception();
}, 10000);//every 10s

// Set websockets callbacks
nem.com.websockets.subscribe.account.transactions.confirmed(connector, confirmedCallback);
Expand Down Expand Up @@ -339,6 +365,9 @@ class DataBridge {
* Reset DataBridge service properties
*/
reset() {
if (this.unconfirmedTriggerLoop) {
this._$interval.cancel(this.unconfirmedTriggerLoop);
}
this._DataStore.chain.time = undefined;
clearInterval(this.timeSyncInterval)
}
Expand Down Expand Up @@ -398,4 +427,4 @@ class DataBridge {
//// End methods region ////
}

export default DataBridge;
export default DataBridge;