Remove `WindowStateObserver`

7 files changed, 1 insertions, 130 deletions

diff --git a/gui/packages/desktop/src/renderer/components/Account.js b/gui/packages/desktop/src/renderer/components/Account.js
index 4209496317..83ab3721cb 100644
--- a/gui/packages/desktop/src/renderer/components/Account.js
+++ b/gui/packages/desktop/src/renderer/components/Account.js
@@ -9,7 +9,6 @@ import NavigationBar, { BackBarItem } from './NavigationBar';
 import SettingsHeader, { HeaderTitle } from './SettingsHeader';
 import styles from './AccountStyles';
 import Img from './Img';
-import WindowStateObserver from '../lib/window-state-observer';
 
 import type { AccountToken } from '../lib/daemon-rpc';
 
@@ -17,44 +16,26 @@ type Props = {
   accountToken: AccountToken,
   accountExpiry: string,
   expiryLocale: string,
-  updateAccountExpiry: () => Promise<void>,
   onLogout: () => void,
   onClose: () => void,
   onBuyMore: () => void,
 };
 
 type State = {
-  isRefreshingExpiry: boolean,
   showAccountTokenCopiedMessage: boolean,
 };
 
 export default class Account extends Component<Props, State> {
   state = {
-    isRefreshingExpiry: false,
     showAccountTokenCopiedMessage: false,
   };
 
-  _isMounted = false;
   _copyTimer: ?TimeoutID;
-  _windowStateObserver = new WindowStateObserver();
-
-  componentDidMount() {
-    this._isMounted = true;
-    this._refreshAccountExpiry();
-
-    this._windowStateObserver.onShow = () => {
-      this._refreshAccountExpiry();
-    };
-  }
 
   componentWillUnmount() {
-    this._isMounted = false;
-
     if (this._copyTimer) {
       clearTimeout(this._copyTimer);
     }
-
-    this._windowStateObserver.dispose();
   }
 
   onAccountTokenClick() {
@@ -139,18 +120,4 @@ export default class Account extends Component<Props, State> {
       </Layout>
     );
   }
-
-  async _refreshAccountExpiry() {
-    this.setState({ isRefreshingExpiry: true });
-
-    try {
-      await this.props.updateAccountExpiry();
-    } catch (e) {
-      // TODO: Report the error to user
-    }
-
-    if (this._isMounted) {
-      this.setState({ isRefreshingExpiry: false });
-    }
-  }
 }
diff --git a/gui/packages/desktop/src/renderer/components/Connect.js b/gui/packages/desktop/src/renderer/components/Connect.js
index e24c2aac46..8e29cedfb6 100644
--- a/gui/packages/desktop/src/renderer/components/Connect.js
+++ b/gui/packages/desktop/src/renderer/components/Connect.js
@@ -12,7 +12,6 @@ import Img from './Img';
 import Map from './Map';
 import styles from './ConnectStyles';
 import { NoCreditError, NoInternetError } from '../errors';
-import WindowStateObserver from '../lib/window-state-observer';
 import type { BlockReason, TunnelStateTransition } from '../lib/daemon-rpc';
 
 import type { HeaderBarStyle } from './HeaderBar';
@@ -27,7 +26,6 @@ type Props = {
   onConnect: () => void,
   onDisconnect: () => void,
   onExternalLink: (type: string) => void,
-  updateAccountExpiry: () => Promise<void>,
 };
 
 type State = {
@@ -71,7 +69,6 @@ export default class Connect extends Component<Props, State> {
   };
 
   _copyTimer: ?TimeoutID;
-  _windowStateObserver = new WindowStateObserver();
 
   constructor(props: Props) {
     super();
@@ -83,20 +80,10 @@ export default class Connect extends Component<Props, State> {
     };
   }
 
-  componentDidMount() {
-    this.props.updateAccountExpiry();
-
-    this._windowStateObserver.onShow = () => {
-      this.props.updateAccountExpiry();
-    };
-  }
-
   componentWillUnmount() {
     if (this._copyTimer) {
       clearTimeout(this._copyTimer);
     }
-
-    this._windowStateObserver.dispose();
   }
 
   componentDidUpdate(oldProps: Props, _oldState: State) {
diff --git a/gui/packages/desktop/src/renderer/components/Settings.js b/gui/packages/desktop/src/renderer/components/Settings.js
index cb8071a9ce..8a7df34f43 100644
--- a/gui/packages/desktop/src/renderer/components/Settings.js
+++ b/gui/packages/desktop/src/renderer/components/Settings.js
@@ -11,7 +11,6 @@ import NavigationBar, { CloseBarItem } from './NavigationBar';
 import SettingsHeader, { HeaderTitle } from './SettingsHeader';
 import CustomScrollbars from './CustomScrollbars';
 import styles from './SettingsStyles';
-import WindowStateObserver from '../lib/window-state-observer';
 import { colors } from '../../config';
 
 import type { LoginState } from '../redux/account/reducers';
@@ -29,24 +28,9 @@ type Props = {
   onViewPreferences: () => void,
   onViewAdvancedSettings: () => void,
   onExternalLink: (type: string) => void,
-  updateAccountExpiry: () => Promise<void>,
 };
 
 export default class Settings extends Component<Props> {
-  _windowStateObserver = new WindowStateObserver();
-
-  componentDidMount() {
-    this.props.updateAccountExpiry();
-
-    this._windowStateObserver.onShow = () => {
-      this.props.updateAccountExpiry();
-    };
-  }
-
-  componentWillUnmount() {
-    this._windowStateObserver.dispose();
-  }
-
   render() {
     return (
       <Layout>
diff --git a/gui/packages/desktop/src/renderer/containers/AccountPage.js b/gui/packages/desktop/src/renderer/containers/AccountPage.js
index 8047764348..fc9d5394be 100644
--- a/gui/packages/desktop/src/renderer/containers/AccountPage.js
+++ b/gui/packages/desktop/src/renderer/containers/AccountPage.js
@@ -18,7 +18,6 @@ const mapStateToProps = (state: ReduxState) => ({
 const mapDispatchToProps = (dispatch: ReduxDispatch, props: SharedRouteProps) => {
   const history = bindActionCreators({ goBack }, dispatch);
   return {
-    updateAccountExpiry: () => props.app.updateAccountExpiry(),
     onLogout: () => {
       props.app.logout();
     },
diff --git a/gui/packages/desktop/src/renderer/containers/ConnectPage.js b/gui/packages/desktop/src/renderer/containers/ConnectPage.js
index 5edb4447cc..e98398a32c 100644
--- a/gui/packages/desktop/src/renderer/containers/ConnectPage.js
+++ b/gui/packages/desktop/src/renderer/containers/ConnectPage.js
@@ -88,7 +88,6 @@ const mapDispatchToProps = (dispatch: ReduxDispatch, props: SharedRouteProps) =>
       }
     },
     onExternalLink: (type) => shell.openExternal(links[type]),
-    updateAccountExpiry: () => props.app.updateAccountExpiry(),
   };
 };
 
diff --git a/gui/packages/desktop/src/renderer/containers/SettingsPage.js b/gui/packages/desktop/src/renderer/containers/SettingsPage.js
index 98b0fcd061..8913e79fcd 100644
--- a/gui/packages/desktop/src/renderer/containers/SettingsPage.js
+++ b/gui/packages/desktop/src/renderer/containers/SettingsPage.js
@@ -17,7 +17,7 @@ const mapStateToProps = (state: ReduxState) => ({
   consistentVersion: state.version.consistent,
   upToDateVersion: state.version.upToDate,
 });
-const mapDispatchToProps = (dispatch: ReduxDispatch, props: SharedRouteProps) => {
+const mapDispatchToProps = (dispatch: ReduxDispatch, _props: SharedRouteProps) => {
   const history = bindActionCreators({ push, goBack }, dispatch);
   return {
     onQuit: () => remote.app.quit(),
@@ -27,7 +27,6 @@ const mapDispatchToProps = (dispatch: ReduxDispatch, props: SharedRouteProps) =>
     onViewPreferences: () => history.push('/settings/preferences'),
     onViewAdvancedSettings: () => history.push('/settings/advanced'),
     onExternalLink: (type) => shell.openExternal(links[type]),
-    updateAccountExpiry: () => props.app.updateAccountExpiry(),
   };
 };
 
diff --git a/gui/packages/desktop/src/renderer/lib/window-state-observer.js b/gui/packages/desktop/src/renderer/lib/window-state-observer.js
deleted file mode 100644
index 67252d8f6a..0000000000
--- a/gui/packages/desktop/src/renderer/lib/window-state-observer.js
+++ /dev/null
@@ -1,64 +0,0 @@
-// @flow
-
-import { remote } from 'electron';
-
-type EventListener = () => void;
-
-// Tiny helper for detecting the window state.
-export default class WindowStateObserver {
-  _onShow: ?EventListener;
-  _onHide: ?EventListener;
-
-  get onShow() {
-    return this._onShow;
-  }
-
-  set onShow(listener: ?EventListener) {
-    const currentWindow = remote.getCurrentWindow();
-    const oldListener = this._onShow;
-    if (oldListener) {
-      currentWindow.removeListener('show', oldListener);
-    }
-
-    if (listener) {
-      currentWindow.addListener('show', listener);
-    }
-
-    this._onShow = listener;
-  }
-
-  get onHide() {
-    return this._onHide;
-  }
-
-  set onHide(listener: ?EventListener) {
-    const currentWindow = remote.getCurrentWindow();
-    const oldListener = this._onHide;
-    if (oldListener) {
-      currentWindow.removeListener('hide', oldListener);
-    }
-
-    if (listener) {
-      currentWindow.addListener('hide', listener);
-    }
-
-    this._onHide = listener;
-  }
-
-  constructor() {
-    // Because BrowserWindow persists between page reloads,
-    // it's important to release event handlers when that happens.
-    window.addEventListener('beforeunload', this._onBeforeUnload);
-  }
-
-  _onBeforeUnload = () => {
-    this.dispose();
-  };
-
-  dispose() {
-    this.onShow = null;
-    this.onHide = null;
-
-    window.removeEventListener('beforeunload', this._onBeforeUnload);
-  }
-}