feature: Add DND button in left sidebar.

This adds the do not disturb button to the left sidebar
which disables sound and notifications. It also disables
flash taskbar on windows.

Fixes: #298.

app/main/menu.js

@@ -6,6 +6,7 @@ const { app, shell, BrowserWindow, Menu, dialog } = require('electron');
 const fs = require('fs-extra');
 
 const ConfigUtil = require(__dirname + '/../renderer/js/utils/config-util.js');
+const DNDUtil = require(__dirname + '/../renderer/js/utils/dnd-util.js');
 
 const appName = app.getName();
 
@@ -214,6 +215,13 @@ class AppMenu {
 				}
 			}, {
 				type: 'separator'
+			}, {
+				label: 'Toggle Do Not Disturb',
+				accelerator: 'Command+Shift+M',
+				click() {
+					const dndUtil = DNDUtil.toggle();
+					AppMenu.sendAction('toggle-dnd', dndUtil.dnd, dndUtil.newSettings);
+				}
 			}, {
 				label: 'Reset App Settings',
 				accelerator: 'Command+Shift+D',
@@ -316,6 +324,13 @@ class AppMenu {
 				}
 			}, {
 				type: 'separator'
+			}, {
+				label: 'Toggle Do Not Disturb',
+				accelerator: 'Ctrl+Shift+M',
+				click() {
+					const dndUtil = DNDUtil.toggle();
+					AppMenu.sendAction('toggle-dnd', dndUtil.dnd, dndUtil.newSettings);
+				}
 			}, {
 				label: 'Reset App Settings',
 				accelerator: 'Ctrl+Shift+D',

app/renderer/css/main.css

@@ -46,7 +46,7 @@ body {
 }
 
 #view-controls-container {
-	height: calc(100% - 156px);
+	height: calc(100% - 208px);
 	overflow-y: hidden;
 }
 
@@ -304,6 +304,7 @@ webview.focus {
 
 /* Tooltip styling */
 
+#dnd-tooltip,
 #back-tooltip,
 #reload-tooltip,
 #setting-tooltip {
@@ -321,6 +322,7 @@ webview.focus {
     font-size: 14px;
 }
 
+#dnd-tooltip:after,
 #back-tooltip:after,
 #reload-tooltip:after,
 #setting-tooltip:after {

app/renderer/js/main.js

@@ -11,6 +11,7 @@ const WebView = require(__dirname + '/js/components/webview.js');
 const ServerTab = require(__dirname + '/js/components/server-tab.js');
 const FunctionalTab = require(__dirname + '/js/components/functional-tab.js');
 const ConfigUtil = require(__dirname + '/js/utils/config-util.js');
+const DNDUtil = require(__dirname + '/js/utils/dnd-util.js');
 const ReconnectUtil = require(__dirname + '/js/utils/reconnect-util.js');
 const { feedbackHolder } = require(__dirname + '/js/feedback.js');
 
@@ -24,12 +25,14 @@ class ServerManagerView {
 		this.$settingsButton = $actionsContainer.querySelector('#settings-action');
 		this.$webviewsContainer = document.getElementById('webviews-container');
 		this.$backButton = $actionsContainer.querySelector('#back-action');
+		this.$dndButton = $actionsContainer.querySelector('#dnd-action');
 
 		this.$addServerTooltip = document.getElementById('add-server-tooltip');
 		this.$reloadTooltip = $actionsContainer.querySelector('#reload-tooltip');
 		this.$settingsTooltip = $actionsContainer.querySelector('#setting-tooltip');
 		this.$serverIconTooltip = document.getElementsByClassName('server-tooltip');
 		this.$backTooltip = $actionsContainer.querySelector('#back-tooltip');
+		this.$dndTooltip = $actionsContainer.querySelector('#dnd-tooltip');
 
 		this.$sidebar = document.getElementById('sidebar');
 
@@ -88,7 +91,12 @@ class ServerManagerView {
 			showNotification: true,
 			betaUpdate: false,
 			silent: false,
-			lastActiveTab: 0
+			lastActiveTab: 0,
+			dnd: false,
+			dndPreviousSettings: {
+				showNotification: true,
+				silent: false
+			}
 		};
 
 		// Platform specific settings
@@ -96,6 +104,7 @@ class ServerManagerView {
 		if (process.platform === 'win32') {
 			// Only available on Windows
 			settingOptions.flashTaskbarOnMessage = true;
+			settingOptions.dndPreviousSettings.flashTaskbarOnMessage = true;
 		}
 
 		for (const i in settingOptions) {
@@ -156,6 +165,11 @@ class ServerManagerView {
 	}
 
 	initActions() {
+		this.initDNDButton();
+		this.$dndButton.addEventListener('click', () => {
+			const dndUtil = DNDUtil.toggle();
+			ipcRenderer.send('forward-message', 'toggle-dnd', dndUtil.dnd, dndUtil.newSettings);
+		});
 		this.$reloadButton.addEventListener('click', () => {
 			this.tabs[this.activeTabIndex].webview.reload();
 		});
@@ -180,6 +194,12 @@ class ServerManagerView {
 		this.sidebarHoverEvent(this.$settingsButton, this.$settingsTooltip);
 		this.sidebarHoverEvent(this.$reloadButton, this.$reloadTooltip);
 		this.sidebarHoverEvent(this.$backButton, this.$backTooltip);
+		this.sidebarHoverEvent(this.$dndButton, this.$dndTooltip);
+	}
+
+	initDNDButton() {
+		const dnd = ConfigUtil.getConfigItem('dnd', false);
+		this.toggleDNDButton(dnd);
 	}
 
 	getTabIndex() {
@@ -338,6 +358,15 @@ class ServerManagerView {
 				}
 			});
 		});
+
+		ipcRenderer.on('toggle-dnd', (event, state, newSettings) => {
+			this.toggleDNDButton(state);
+			ipcRenderer.send('forward-message', 'toggle-silent', newSettings.silent);
+			const selector = 'webview:not([class*=disabled])';
+			const webview = document.querySelector(selector);
+			const webContents = webview.getWebContents();
+			webContents.send('toggle-dnd', state, newSettings);
+		});
 	}
 
 	destroyTab(name, index) {
@@ -404,6 +433,12 @@ class ServerManagerView {
 		}
 	}
 
+	// Toggles the dnd button icon.
+	toggleDNDButton(alert) {
+		this.$dndTooltip.textContent = (alert ? 'Turn Off' : 'Enable') + ' Do Not Disturb';
+		this.$dndButton.querySelector('i').textContent = alert ? 'notifications_off' : 'notifications';
+	}
+
 	registerIpcs() {
 		const webviewListeners = {
 			'webview-reload': 'reload',

app/renderer/js/pages/preference/preference.js

@@ -97,6 +97,15 @@ class PreferenceView extends BaseComponent {
 		ipcRenderer.on('toggletray', (event, state) => {
 			this.handleToggle('tray-option', state);
 		});
+
+		ipcRenderer.on('toggle-dnd', (event, state, newSettings) => {
+			this.handleToggle('show-notification-option', newSettings.showNotification);
+			this.handleToggle('silent-option', newSettings.silent);
+
+			if (process.platform === 'win32') {
+				this.handleToggle('flash-taskbar-option', newSettings.flashTaskbarOnMessage);
+			}
+		});
 	}
 }
 

app/renderer/js/pages/preference/shortcuts-section.js

@@ -23,6 +23,10 @@ class ShortcutsSection extends BaseSection {
                   <tr>
                     <td><kbd>${userOSKey}</kbd><kbd>K</kbd></td>
                     <td>Keyboard Shortcuts</td>
+                  </tr>
+									<tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>M</kbd></td>
+                    <td>Toggle Do Not Disturb</td>
                   </tr>
                   <tr>
                     <td><kbd>Shift</kbd><kbd>${userOSKey}</kbd><kbd>D</kbd></td>
@@ -174,6 +178,10 @@ class ShortcutsSection extends BaseSection {
                   <tr>
                     <td><kbd>${userOSKey}</kbd> + <kbd>K</kbd></td>
                     <td>Keyboard Shortcuts</td>
+                  </tr>
+									<tr>
+                    <td><kbd>${userOSKey}</kbd> + <kbd>Shift</kbd> + <kbd>M</kbd></td>
+                    <td>Toggle Do Not Disturb</td>
                   </tr>
                   <tr>
                     <td><kbd>${userOSKey}</kbd> + <kbd>L</kbd></td>

app/renderer/js/utils/dnd-util.js

@@ -0,0 +1,41 @@
+'use strict';
+
+const ConfigUtil = require(__dirname + '/config-util.js');
+
+function toggle() {
+	const dnd = !ConfigUtil.getConfigItem('dnd', false);
+	const dndSettingList = ['showNotification', 'silent'];
+	if (process.platform === 'win32') {
+		dndSettingList.push('flashTaskbarOnMessage');
+	}
+
+	let newSettings;
+	if (dnd) {
+		const oldSettings = {};
+		newSettings = {};
+
+		// Iterate through the dndSettingList.
+		for (const settingName of dndSettingList) {
+			// Store the current value of setting.
+			oldSettings[settingName] = ConfigUtil.getConfigItem(settingName);
+			// New value of setting.
+			newSettings[settingName] = (settingName === 'silent');
+		}
+
+		// Store old value in oldSettings.
+		ConfigUtil.setConfigItem('dndPreviousSettings', oldSettings);
+	} else {
+		newSettings = ConfigUtil.getConfigItem('dndPreviousSettings');
+	}
+
+	for (const settingName of dndSettingList) {
+		ConfigUtil.setConfigItem(settingName, newSettings[settingName]);
+	}
+
+	ConfigUtil.setConfigItem('dnd', dnd);
+	return {dnd, newSettings};
+}
+
+module.exports = {
+	toggle
+};

app/renderer/main.html

@@ -24,6 +24,10 @@
       </div>
     </div>
     <div id="actions-container">
+      <div class="action-button" id="dnd-action">
+        <i class="material-icons md-48">notifications</i>
+        <span id="dnd-tooltip" style="display:none">Do Not Disturb</span>
+      </div>
       <div class="action-button" id="reload-action">
         <i class="material-icons md-48">refresh</i>
         <span id="reload-tooltip" style="display:none">Reload</span>