From b4e1fa4aca4007601d5ae7c6c5bcfbb16dfd45b5 Mon Sep 17 00:00:00 2001
From: "a.bouhuolia" <a.bouhuolia@live.com>
Date: Sat, 30 Oct 2021 20:55:50 +0200
Subject: [PATCH] feat: BIG-171 alerts global and lazy loading.

---
 src/components/Dashboard/Dashboard.js         |   2 +
 src/containers/Accounts/AccountsAlerts.js     |  36 +++----
 src/containers/Accounts/AccountsChart.js      |   3 -
 src/containers/AlertsContainer/components.js  | 100 ++++++++++++++++++
 src/containers/AlertsContainer/index.js       |  13 +++
 src/containers/AlertsContainer/registered.js  |   3 +
 .../CashFlowAccounts/CashflowAccountsGrid.js  |   3 -
 7 files changed, 133 insertions(+), 27 deletions(-)
 create mode 100644 src/containers/AlertsContainer/components.js
 create mode 100644 src/containers/AlertsContainer/index.js
 create mode 100644 src/containers/AlertsContainer/registered.js

diff --git a/src/components/Dashboard/Dashboard.js b/src/components/Dashboard/Dashboard.js
index 5815fafab..dbfd47c4e 100644
--- a/src/components/Dashboard/Dashboard.js
+++ b/src/components/Dashboard/Dashboard.js
@@ -12,6 +12,7 @@ import DashboardSplitPane from 'components/Dashboard/DashboardSplitePane';
 import GlobalHotkeys from './GlobalHotkeys';
 import DashboardProvider from './DashboardProvider';
 import DrawersContainer from 'components/DrawersContainer';
+import AlertsContainer from 'containers/AlertsContainer';
 import EnsureSubscriptionIsActive from '../Guards/EnsureSubscriptionIsActive';
 
 /**
@@ -55,6 +56,7 @@ export default function Dashboard() {
       <DialogsContainer />
       <GlobalHotkeys />
       <DrawersContainer />
+      <AlertsContainer />
     </DashboardProvider>
   );
 }
diff --git a/src/containers/Accounts/AccountsAlerts.js b/src/containers/Accounts/AccountsAlerts.js
index 1fb967e42..d242072d0 100644
--- a/src/containers/Accounts/AccountsAlerts.js
+++ b/src/containers/Accounts/AccountsAlerts.js
@@ -1,26 +1,20 @@
 import React from 'react';
-import AccountDeleteAlert from 'containers/Alerts/AccountDeleteAlert';
-import AccountInactivateAlert from 'containers/Alerts/AccountInactivateAlert';
-import AccountActivateAlert from 'containers/Alerts/AccountActivateAlert';
+
+const AccountDeleteAlert = React.lazy(() =>
+  import('containers/Alerts/AccountDeleteAlert'),
+);
+const AccountInactivateAlert = React.lazy(() =>
+  import('containers/Alerts/AccountInactivateAlert'),
+);
+const AccountActivateAlert = React.lazy(() =>
+  import('containers/Alerts/AccountActivateAlert'),
+);
 // import AccountBulkDeleteAlert from 'containers/Alerts/AccountBulkDeleteAlert';
 // import AccountBulkInactivateAlert from 'containers/Alerts/AccountBulkInactivateAlert';
 // import AccountBulkActivateAlert from 'containers/Alerts/AccountBulkActivateAlert';
 
-/**
- * Accounts alert.
- */
-export default function AccountsAlerts({
-
-}) {
-  return (
-    <div class="accounts-alerts">
-      <AccountDeleteAlert name={'account-delete'} />
-      <AccountInactivateAlert name={'account-inactivate'} />
-      <AccountActivateAlert name={'account-activate'} />
-
-      {/* <AccountBulkDeleteAlert name={'accounts-bulk-delete'} />
-      <AccountBulkInactivateAlert name={'accounts-bulk-inactivate'} />
-      <AccountBulkActivateAlert name={'accounts-bulk-activate'} /> */}
-    </div>
-  )
-}
\ No newline at end of file
+export default [
+  { name: 'account-delete', component: AccountDeleteAlert },
+  { name: 'account-inactivate', component: AccountInactivateAlert },
+  { name: 'account-activate', component: AccountActivateAlert },
+];
diff --git a/src/containers/Accounts/AccountsChart.js b/src/containers/Accounts/AccountsChart.js
index af2d627b6..ba0cd2839 100644
--- a/src/containers/Accounts/AccountsChart.js
+++ b/src/containers/Accounts/AccountsChart.js
@@ -7,7 +7,6 @@ import { AccountsChartProvider } from './AccountsChartProvider';
 
 import AccountsViewsTabs from 'containers/Accounts/AccountsViewsTabs';
 import AccountsActionsBar from 'containers/Accounts/AccountsActionsBar';
-import AccountsAlerts from './AccountsAlerts';
 import AccountsDataTable from './AccountsDataTable';
 
 import withAccounts from 'containers/Accounts/withAccounts';
@@ -49,8 +48,6 @@ function AccountsChart({
           <AccountsDataTable />
         </DashboardContentTable>
       </DashboardPageContent>
-
-      <AccountsAlerts />
     </AccountsChartProvider>
   );
 }
diff --git a/src/containers/AlertsContainer/components.js b/src/containers/AlertsContainer/components.js
new file mode 100644
index 000000000..41411de1b
--- /dev/null
+++ b/src/containers/AlertsContainer/components.js
@@ -0,0 +1,100 @@
+import React, { Suspense } from 'react';
+import * as R from 'ramda';
+import { Intent, Classes, ProgressBar } from '@blueprintjs/core';
+import { debounce } from 'lodash';
+import styled from 'styled-components';
+import clsx from 'classnames';
+
+import withAlertStoreConnect from 'containers/Alert/withAlertStoreConnect';
+import withAlertActions from 'containers/Alert/withAlertActions';
+
+import { AppToaster } from 'components';
+
+function AlertLazyFallbackMessage({ amount }) {
+  return (
+    <React.Fragment>
+      <ToastText>Alert content is loading, just a second.</ToastText>
+      <ProgressBar
+        className={clsx({
+          [Classes.PROGRESS_NO_STRIPES]: amount >= 100,
+        })}
+        intent={amount < 100 ? Intent.PRIMARY : Intent.SUCCESS}
+        value={amount / 100}
+      />
+    </React.Fragment>
+  );
+}
+
+function AlertLazyFallback({}) {
+  const progressToastInterval = React.useRef(null);
+  const toastKey = React.useRef(null);
+
+  const toastProgressLoading = (amount) => {
+    return {
+      message: <AlertLazyFallbackMessage amount={amount} />,
+      onDismiss: (didTimeoutExpire) => {
+        if (!didTimeoutExpire) {
+          window.clearInterval(progressToastInterval.current);
+        }
+      },
+      timeout: amount < 100 ? 0 : 2000,
+    };
+  };
+
+  const triggerProgressToast = () => {
+    let progress = 0;
+    toastKey.current = AppToaster.show(toastProgressLoading(0));
+
+    progressToastInterval.current = window.setInterval(() => {
+      if (toastKey.current == null || progress > 100) {
+        window.clearInterval(progressToastInterval.current);
+      } else {
+        progress += 10 + Math.random() * 20;
+        AppToaster.show(toastProgressLoading(progress), toastKey.current);
+      }
+    }, 100);
+  };
+
+  const hideProgressToast = () => {
+    window.clearInterval(progressToastInterval.current);
+    AppToaster.dismiss(toastKey.current);
+  };
+
+  // Debounce the trigger.
+  const dobounceTrigger = React.useRef(
+    debounce(() => {
+      triggerProgressToast();
+    }, 500),
+  );
+  React.useEffect(() => {
+    dobounceTrigger.current();
+
+    return () => {
+      hideProgressToast();
+      dobounceTrigger.current.cancel();
+    };
+  });
+
+  return null;
+}
+
+function AlertLazyInside({ isOpen, name, Component }) {
+  if (!isOpen) {
+    return null;
+  }
+
+  return (
+    <Suspense fallback={<AlertLazyFallback />}>
+      <Component name={name} />
+    </Suspense>
+  );
+}
+
+export const AlertLazy = R.compose(
+  withAlertStoreConnect(),
+  withAlertActions,
+)(AlertLazyInside);
+
+const ToastText = styled.div`
+  margin-bottom: 10px;
+`;
diff --git a/src/containers/AlertsContainer/index.js b/src/containers/AlertsContainer/index.js
new file mode 100644
index 000000000..bfc591513
--- /dev/null
+++ b/src/containers/AlertsContainer/index.js
@@ -0,0 +1,13 @@
+import React from 'react';
+import { AlertLazy } from './components'
+import registered from './registered';
+
+export default function AlertsContainer() {
+  return (
+    <React.Fragment>
+      {registered.map((alert) => (
+        <AlertLazy name={alert.name} Component={alert.component} />
+      ))}
+    </React.Fragment>
+  );
+}
diff --git a/src/containers/AlertsContainer/registered.js b/src/containers/AlertsContainer/registered.js
new file mode 100644
index 000000000..5fb789c4b
--- /dev/null
+++ b/src/containers/AlertsContainer/registered.js
@@ -0,0 +1,3 @@
+import AccountsAlerts from '../Accounts/AccountsAlerts';
+
+export default [...AccountsAlerts];
diff --git a/src/containers/CashFlow/CashFlowAccounts/CashflowAccountsGrid.js b/src/containers/CashFlow/CashFlowAccounts/CashflowAccountsGrid.js
index cdb7a897b..b0ce27e35 100644
--- a/src/containers/CashFlow/CashFlowAccounts/CashflowAccountsGrid.js
+++ b/src/containers/CashFlow/CashFlowAccounts/CashflowAccountsGrid.js
@@ -14,7 +14,6 @@ import {
   Icon,
   T,
 } from '../../../components';
-import AccountsAlerts from './../../Accounts/AccountsAlerts';
 
 import { useCashFlowAccountsContext } from './CashFlowAccountsProvider';
 
@@ -173,8 +172,6 @@ export default function CashflowAccountsGrid() {
           <CashflowAccountsGridItems accounts={cashflowAccounts} />
         )}
       </BankAccountsList>
-
-      <AccountsAlerts />
     </CashflowAccountsGridWrap>
   );
 }