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sandeep/fix: dbot-slowness issue v2 (#7345)
* fix: multiplier is not working fine with the dbot slowness fix * fix: please log in issue caused due to performance optimization * Revert "Revert V20230106_0 (#7334)" This reverts commit 69825d3. * fix: multiplier contract purchase * fix: removed multiplier check and new ws creation * chore: clear timeout resolvers on bot close Co-authored-by: balakrishna-binary <bala.krishna@regentmarkets.com> Co-authored-by: Prince <prince@deriv.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| import { observer as globalObserver } from '../../utils/observer'; | ||
| import { doUntilDone } from '../tradeEngine/utils/helpers'; | ||
| import { generateDerivApiInstance, getLoginId, getToken } from './appId'; | ||
|
|
||
| class APIBase { | ||
| api; | ||
| token; | ||
| account_id; | ||
| pip_sizes = {}; | ||
| account_info = {}; | ||
| is_running = false; | ||
| subscriptions = []; | ||
| time_interval = null; | ||
| has_activeSymbols = false; | ||
|
|
||
| init(force_update = false) { | ||
| if (getLoginId()) { | ||
| this.toggleRunButton(true); | ||
| if (force_update) this.terminate(); | ||
| this.api = generateDerivApiInstance(); | ||
| this.initEventListeners(); | ||
| this.authorizeAndSubscribe(); | ||
| if (this.time_interval) clearInterval(this.time_interval); | ||
| this.time_interval = null; | ||
| this.getTime(); | ||
| } | ||
| } | ||
|
|
||
| terminate() { | ||
| // eslint-disable-next-line no-console | ||
| console.log('connection terminated'); | ||
| if (this.api) this.api.disconnect(); | ||
| } | ||
|
|
||
| initEventListeners() { | ||
| if (window) { | ||
| window.addEventListener('online', this.reconnectIfNotConnected); | ||
| window.addEventListener('focus', this.reconnectIfNotConnected); | ||
| } | ||
| } | ||
|
|
||
| createNewInstance(account_id) { | ||
| if (this.account_id !== account_id) { | ||
| this.init(true); | ||
| } | ||
| } | ||
|
|
||
| reconnectIfNotConnected = () => { | ||
| // eslint-disable-next-line no-console | ||
| console.log('connection state: ', this.api.connection.readyState); | ||
| if (this.api.connection.readyState !== 1) { | ||
| // eslint-disable-next-line no-console | ||
| console.log('Info: Connection to the server was closed, trying to reconnect.'); | ||
| this.init(); | ||
| } | ||
| }; | ||
|
|
||
| authorizeAndSubscribe() { | ||
| const { token, account_id } = getToken(); | ||
| if (token) { | ||
| this.token = token; | ||
| this.account_id = account_id; | ||
| this.api | ||
| .authorize(this.token) | ||
| .then(({ authorize }) => { | ||
| if (this.has_activeSymbols) { | ||
| this.toggleRunButton(false); | ||
| } else { | ||
| this.getActiveSymbols(); | ||
| } | ||
| this.subscribe(); | ||
| this.account_info = authorize; | ||
| }) | ||
| .catch(e => { | ||
| globalObserver.emit('Error', e); | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| subscribe() { | ||
| doUntilDone(() => this.api.send({ balance: 1, subscribe: 1 })); | ||
| doUntilDone(() => this.api.send({ transaction: 1, subscribe: 1 })); | ||
| } | ||
|
|
||
| getActiveSymbols = async () => { | ||
| doUntilDone(() => this.api.send({ active_symbols: 'brief' })).then(({ active_symbols = [] }) => { | ||
| const pip_sizes = {}; | ||
| if (active_symbols.length) this.has_activeSymbols = true; | ||
| active_symbols.forEach(({ symbol, pip }) => { | ||
| pip_sizes[symbol] = +(+pip).toExponential().substring(3); | ||
| }); | ||
| this.pip_sizes = pip_sizes; | ||
| this.toggleRunButton(false); | ||
| }); | ||
| }; | ||
|
|
||
| toggleRunButton = toggle => { | ||
| const run_button = document.querySelector('#db-animation__run-button'); | ||
| if (!run_button) return; | ||
| run_button.disabled = toggle; | ||
| }; | ||
|
|
||
| setIsRunning(toggle = false) { | ||
| this.is_running = toggle; | ||
| } | ||
|
|
||
| pushSubscription(subscription) { | ||
| this.subscriptions.push(subscription); | ||
| } | ||
|
|
||
| clearSubscriptions() { | ||
| this.subscriptions.forEach(s => s.unsubscribe()); | ||
| this.subscriptions = []; | ||
|
|
||
| // Resetting timeout resolvers | ||
| const global_timeouts = globalObserver.getState('global_timeouts') ?? []; | ||
|
|
||
| global_timeouts.forEach((_, i) => { | ||
| clearTimeout(i); | ||
| }); | ||
| } | ||
|
|
||
| getTime() { | ||
| if (!this.time_interval) { | ||
| this.time_interval = setInterval(() => { | ||
| this.api.send({ time: 1 }); | ||
| }, 30000); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| export const api_base = new APIBase(); |
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