feat: add free dark mode (#1748)

packages/models/src/Domain/Syncable/UserPrefs/PrefKey.ts

@@ -37,6 +37,7 @@ export enum PrefKey {
   NewNoteTitleFormat = 'newNoteTitleFormat',
   CustomNoteTitleFormat = 'customNoteTitleFormat',
   UpdateSavingStatusIndicator = 'updateSavingStatusIndicator',
+  DarkMode = 'darkMode',
 }
 
 export enum NewNoteTitleFormat {
@@ -82,8 +83,8 @@ export type PrefValue = {
   [PrefKey.NotesHideTags]: boolean
   [PrefKey.NotesHideEditorIcon]: boolean
   [PrefKey.UseSystemColorScheme]: boolean
-  [PrefKey.AutoLightThemeIdentifier]: FeatureIdentifier | 'Default'
-  [PrefKey.AutoDarkThemeIdentifier]: FeatureIdentifier | 'Default'
+  [PrefKey.AutoLightThemeIdentifier]: FeatureIdentifier | 'Default' | 'Dark'
+  [PrefKey.AutoDarkThemeIdentifier]: FeatureIdentifier | 'Default' | 'Dark'
   [PrefKey.NoteAddToParentFolders]: boolean
   [PrefKey.MobileSortNotesBy]: CollectionSortProperty
   [PrefKey.MobileSortNotesReverse]: boolean
@@ -99,4 +100,5 @@ export type PrefValue = {
   [PrefKey.EditorLineHeight]: EditorLineHeight
   [PrefKey.EditorFontSize]: EditorFontSize
   [PrefKey.UpdateSavingStatusIndicator]: boolean
+  [PrefKey.DarkMode]: boolean
 }

packages/styles/src/Styles/_colors.scss

@@ -20,14 +20,14 @@
   --sn-stylekit-background-color: #ffffff;
   // For borders inside background-color
   --sn-stylekit-border-color: #dfe1e4;
-  --sn-stylekit-foreground-color: #19191C;
+  --sn-stylekit-foreground-color: #19191c;
   // Colors for layers placed on top of non-prefixed background, border, and foreground
-  --sn-stylekit-contrast-background-color: rgba(244, 245, 247, 1.0);
+  --sn-stylekit-contrast-background-color: rgba(244, 245, 247, 1);
   --sn-stylekit-contrast-foreground-color: #2e2e2e;
   --sn-stylekit-contrast-border-color: #e3e3e3; // For borders inside contrast-background-color
 
   // Alternative set of background and contrast options
-  --sn-stylekit-secondary-background-color: #EEEFF1;
+  --sn-stylekit-secondary-background-color: #eeeff1;
   --sn-stylekit-secondary-foreground-color: #2e2e2e;
   --sn-stylekit-secondary-border-color: #e3e3e3;
 

packages/ui-services/src/Theme/ThemeManager.ts

@@ -20,6 +20,7 @@ import {
 const CachedThemesKey = 'cachedThemes'
 const TimeBeforeApplyingColorScheme = 5
 const DefaultThemeIdentifier = 'Default'
+const DarkThemeIdentifier = 'Dark'
 
 export class ThemeManager extends AbstractService {
   private activeThemes: Uuid[] = []
@@ -90,11 +91,13 @@ export class ThemeManager extends AbstractService {
   private handlePreferencesChangeEvent(): void {
     const useDeviceThemeSettings = this.application.getPreference(PrefKey.UseSystemColorScheme, false)
 
-    if (useDeviceThemeSettings !== this.lastUseDeviceThemeSettings) {
+    const hasPreferenceChanged = useDeviceThemeSettings !== this.lastUseDeviceThemeSettings
+
+    if (hasPreferenceChanged) {
       this.lastUseDeviceThemeSettings = useDeviceThemeSettings
     }
 
-    if (useDeviceThemeSettings) {
+    if (hasPreferenceChanged && useDeviceThemeSettings) {
       const prefersDarkColorScheme = window.matchMedia('(prefers-color-scheme: dark)')
 
       this.setThemeAsPerColorScheme(prefersDarkColorScheme.matches)
@@ -159,7 +162,11 @@ export class ThemeManager extends AbstractService {
   }
 
   private colorSchemeEventHandler(event: MediaQueryListEvent) {
-    this.setThemeAsPerColorScheme(event.matches)
+    const shouldChangeTheme = this.application.getPreference(PrefKey.UseSystemColorScheme, false)
+
+    if (shouldChangeTheme) {
+      this.setThemeAsPerColorScheme(event.matches)
+    }
   }
 
   private showColorSchemeToast(setThemeCallback: () => void) {
@@ -192,24 +199,41 @@ export class ThemeManager extends AbstractService {
 
   private setThemeAsPerColorScheme(prefersDarkColorScheme: boolean) {
     const preference = prefersDarkColorScheme ? PrefKey.AutoDarkThemeIdentifier : PrefKey.AutoLightThemeIdentifier
+    const preferenceDefault =
+      preference === PrefKey.AutoDarkThemeIdentifier ? DarkThemeIdentifier : DefaultThemeIdentifier
 
     const themes = this.application.items
       .getDisplayableComponents()
       .filter((component) => component.isTheme()) as SNTheme[]
 
     const activeTheme = themes.find((theme) => theme.active && !theme.isLayerable())
-    const activeThemeIdentifier = activeTheme ? activeTheme.identifier : DefaultThemeIdentifier
+    const activeThemeIdentifier = activeTheme
+      ? activeTheme.identifier
+      : this.application.getPreference(PrefKey.DarkMode, false)
+      ? DarkThemeIdentifier
+      : DefaultThemeIdentifier
 
-    const themeIdentifier = this.application.getPreference(preference, DefaultThemeIdentifier) as string
+    const themeIdentifier = this.application.getPreference(preference, preferenceDefault) as string
+
+    const toggleActiveTheme = () => {
+      if (activeTheme) {
+        void this.application.mutator.toggleTheme(activeTheme)
+      }
+    }
 
     const setTheme = () => {
-      if (themeIdentifier === DefaultThemeIdentifier && activeTheme) {
-        this.application.mutator.toggleTheme(activeTheme).catch(console.error)
+      if (themeIdentifier === DefaultThemeIdentifier) {
+        toggleActiveTheme()
+        void this.application.setPreference(PrefKey.DarkMode, false)
+      } else if (themeIdentifier === DarkThemeIdentifier) {
+        toggleActiveTheme()
+        void this.application.setPreference(PrefKey.DarkMode, true)
       } else {
         const theme = themes.find((theme) => theme.package_info.identifier === themeIdentifier)
         if (theme && !theme.active) {
           this.application.mutator.toggleTheme(theme).catch(console.error)
         }
+        void this.application.setPreference(PrefKey.DarkMode, false)
       }
     }
 

packages/web/src/javascripts/Components/ApplicationView/ApplicationView.tsx

@@ -27,6 +27,7 @@ import FileDragNDropProvider from '../FileDragNDropProvider/FileDragNDropProvide
 import ResponsivePaneProvider from '../ResponsivePane/ResponsivePaneProvider'
 import AndroidBackHandlerProvider from '@/NativeMobileWeb/useAndroidBackHandler'
 import ConfirmDeleteAccountContainer from '@/Components/ConfirmDeleteAccountModal/ConfirmDeleteAccountModal'
+import DarkModeHandler from '../DarkModeHandler/DarkModeHandler'
 
 type Props = {
   application: WebApplication
@@ -190,6 +191,7 @@ const ApplicationView: FunctionComponent<Props> = ({ application, mainApplicatio
 
   return (
     <AndroidBackHandlerProvider application={application}>
+      <DarkModeHandler application={application} />
       <ResponsivePaneProvider>
         <PremiumModalProvider application={application} viewControllerManager={viewControllerManager}>
           <div className={platformString + ' main-ui-view sn-component'}>

packages/web/src/javascripts/Components/DarkModeHandler/DarkModeHandler.tsx

@@ -0,0 +1,26 @@
+import { WebApplication } from '@/Application/Application'
+import { PrefDefaults } from '@/Constants/PrefDefaults'
+import { ApplicationEvent, PrefKey } from '@standardnotes/snjs'
+import { useEffect } from 'react'
+
+type Props = {
+  application: WebApplication
+}
+
+const DarkModeHandler = ({ application }: Props) => {
+  useEffect(() => {
+    application.addSingleEventObserver(ApplicationEvent.PreferencesChanged, async () => {
+      const isDarkModeOn = application.getPreference(PrefKey.DarkMode, PrefDefaults[PrefKey.DarkMode])
+
+      if (isDarkModeOn) {
+        document.documentElement.classList.add('dark-mode')
+      } else {
+        document.documentElement.classList.remove('dark-mode')
+      }
+    })
+  }, [application])
+
+  return null
+}
+
+export default DarkModeHandler

packages/web/src/javascripts/Components/Preferences/Panes/Appearance.tsx

@@ -4,7 +4,7 @@ import { usePremiumModal } from '@/Hooks/usePremiumModal'
 import HorizontalSeparator from '@/Components/Shared/HorizontalSeparator'
 import Switch from '@/Components/Switch/Switch'
 import { WebApplication } from '@/Application/Application'
-import { ContentType, FeatureIdentifier, FeatureStatus, PrefKey, GetFeatures, SNTheme } from '@standardnotes/snjs'
+import { ContentType, FeatureIdentifier, PrefKey, GetFeatures, SNTheme } from '@standardnotes/snjs'
 import { observer } from 'mobx-react-lite'
 import { FunctionComponent, useEffect, useState } from 'react'
 import { Subtitle, Title, Text } from '@/Components/Preferences/PreferencesComponents/Content'
@@ -21,18 +21,13 @@ type Props = {
 
 const Appearance: FunctionComponent<Props> = ({ application }) => {
   const premiumModal = usePremiumModal()
-  const isEntitledToMidnightTheme =
-    application.features.getFeatureStatus(FeatureIdentifier.MidnightTheme) === FeatureStatus.Entitled
 
   const [themeItems, setThemeItems] = useState<DropdownItem[]>([])
   const [autoLightTheme, setAutoLightTheme] = useState<string>(() =>
     application.getPreference(PrefKey.AutoLightThemeIdentifier, PrefDefaults[PrefKey.AutoLightThemeIdentifier]),
   )
   const [autoDarkTheme, setAutoDarkTheme] = useState<string>(() =>
-    application.getPreference(
-      PrefKey.AutoDarkThemeIdentifier,
-      isEntitledToMidnightTheme ? FeatureIdentifier.MidnightTheme : PrefDefaults[PrefKey.AutoDarkThemeIdentifier],
-    ),
+    application.getPreference(PrefKey.AutoDarkThemeIdentifier, PrefDefaults[PrefKey.AutoDarkThemeIdentifier]),
   )
   const [useDeviceSettings, setUseDeviceSettings] = useState(() =>
     application.getPreference(PrefKey.UseSystemColorScheme, PrefDefaults[PrefKey.UseSystemColorScheme]),
@@ -63,6 +58,11 @@ const Appearance: FunctionComponent<Props> = ({ application }) => {
         }
       })
 
+    themesAsItems.unshift({
+      label: 'Dark',
+      value: 'Dark',
+    })
+
     themesAsItems.unshift({
       label: 'Default',
       value: 'Default',

packages/web/src/javascripts/Components/QuickSettingsMenu/QuickSettingsMenu.tsx

@@ -1,5 +1,13 @@
 import { WebApplication } from '@/Application/Application'
-import { ComponentArea, ContentType, FeatureIdentifier, GetFeatures, SNComponent } from '@standardnotes/snjs'
+import {
+  ApplicationEvent,
+  ComponentArea,
+  ContentType,
+  FeatureIdentifier,
+  GetFeatures,
+  PrefKey,
+  SNComponent,
+} from '@standardnotes/snjs'
 import { observer } from 'mobx-react-lite'
 import { FunctionComponent, useCallback, useEffect, useRef, useState } from 'react'
 import Icon from '@/Components/Icon/Icon'
@@ -12,6 +20,7 @@ import RadioIndicator from '../RadioIndicator/RadioIndicator'
 import HorizontalSeparator from '../Shared/HorizontalSeparator'
 import { QuickSettingsController } from '@/Controllers/QuickSettingsController'
 import PanelSettingsSection from './PanelSettingsSection'
+import { PrefDefaults } from '@/Constants/PrefDefaults'
 
 const focusModeAnimationDuration = 1255
 
@@ -38,7 +47,19 @@ const QuickSettingsMenu: FunctionComponent<MenuProps> = ({ application, quickSet
   const { closeQuickSettingsMenu, focusModeEnabled, setFocusModeEnabled } = quickSettingsMenuController
   const [themes, setThemes] = useState<ThemeItem[]>([])
   const [toggleableComponents, setToggleableComponents] = useState<SNComponent[]>([])
-  const [defaultThemeOn, setDefaultThemeOn] = useState(false)
+
+  const [isDarkModeOn, setDarkModeOn] = useState(
+    application.getPreference(PrefKey.DarkMode, PrefDefaults[PrefKey.DarkMode]),
+  )
+  const defaultThemeOn =
+    !themes.map((item) => item?.component).find((theme) => theme?.active && !theme.isLayerable()) && !isDarkModeOn
+
+  useEffect(() => {
+    application.addSingleEventObserver(ApplicationEvent.PreferencesChanged, async () => {
+      const isDarkModeOn = application.getPreference(PrefKey.DarkMode, PrefDefaults[PrefKey.DarkMode])
+      setDarkModeOn(isDarkModeOn)
+    })
+  }, [application])
 
   const prefsButtonRef = useRef<HTMLButtonElement>(null)
   const defaultThemeButtonRef = useRef<HTMLButtonElement>(null)
@@ -73,8 +94,6 @@ const QuickSettingsMenu: FunctionComponent<MenuProps> = ({ application, quickSet
       })
 
     setThemes(themes.sort(sortThemes))
-
-    setDefaultThemeOn(!themes.map((item) => item?.component).find((theme) => theme?.active && !theme.isLayerable()))
   }, [application])
 
   const reloadToggleableComponents = useCallback(() => {
@@ -131,13 +150,25 @@ const QuickSettingsMenu: FunctionComponent<MenuProps> = ({ application, quickSet
     [application],
   )
 
-  const toggleDefaultTheme = useCallback(() => {
+  const deactivateAnyNonLayerableTheme = useCallback(() => {
     const activeTheme = themes.map((item) => item.component).find((theme) => theme?.active && !theme.isLayerable())
     if (activeTheme) {
       application.mutator.toggleTheme(activeTheme).catch(console.error)
     }
   }, [application, themes])
 
+  const toggleDefaultTheme = useCallback(() => {
+    deactivateAnyNonLayerableTheme()
+    application.setPreference(PrefKey.DarkMode, false)
+  }, [application, deactivateAnyNonLayerableTheme])
+
+  const toggleDarkMode = useCallback(() => {
+    if (!isDarkModeOn) {
+      deactivateAnyNonLayerableTheme()
+      application.setPreference(PrefKey.DarkMode, true)
+    }
+  }, [application, isDarkModeOn, deactivateAnyNonLayerableTheme])
+
   return (
     <div ref={mainRef}>
       <div className="my-1 px-3 text-sm font-semibold uppercase text-text">Themes</div>
@@ -149,6 +180,13 @@ const QuickSettingsMenu: FunctionComponent<MenuProps> = ({ application, quickSet
         <RadioIndicator checked={defaultThemeOn} className="mr-2" />
         Default
       </button>
+      <button
+        className="flex w-full cursor-pointer items-center border-0 bg-transparent px-3 py-1.5 text-left text-mobile-menu-item text-text hover:bg-contrast hover:text-foreground focus:bg-info-backdrop focus:shadow-none md:text-sm"
+        onClick={toggleDarkMode}
+      >
+        <RadioIndicator checked={isDarkModeOn} className="mr-2" />
+        Dark
+      </button>
       {themes.map((theme) => (
         <ThemesMenuButton item={theme} application={application} key={theme.component?.uuid ?? theme.identifier} />
       ))}

packages/web/src/javascripts/Components/QuickSettingsMenu/ThemesMenuButton.tsx

@@ -1,5 +1,5 @@
 import { WebApplication } from '@/Application/Application'
-import { FeatureIdentifier, FeatureStatus } from '@standardnotes/snjs'
+import { FeatureIdentifier, FeatureStatus, PrefKey } from '@standardnotes/snjs'
 import { FunctionComponent, MouseEventHandler, useCallback, useMemo } from 'react'
 import Icon from '@/Components/Icon/Icon'
 import { usePremiumModal } from '@/Hooks/usePremiumModal'
@@ -32,10 +32,15 @@ const ThemesMenuButton: FunctionComponent<Props> = ({ application, item }) => {
       e.preventDefault()
 
       if (item.component && canActivateTheme) {
-        const themeIsLayerableOrNotActive = item.component.isLayerable() || !item.component.active
+        const isThemeLayerable = item.component.isLayerable()
+        const themeIsLayerableOrNotActive = isThemeLayerable || !item.component.active
 
         if (themeIsLayerableOrNotActive) {
           application.mutator.toggleTheme(item.component).catch(console.error)
+
+          if (!isThemeLayerable) {
+            application.setPreference(PrefKey.DarkMode, false)
+          }
         }
       } else {
         premiumModal.activate(`${item.name} theme`)

packages/web/src/javascripts/Constants/PrefDefaults.ts

@@ -22,9 +22,10 @@ export const PrefDefaults = {
   [PrefKey.NotesHideEditorIcon]: false,
   [PrefKey.UseSystemColorScheme]: false,
   [PrefKey.AutoLightThemeIdentifier]: 'Default',
-  [PrefKey.AutoDarkThemeIdentifier]: 'Default',
+  [PrefKey.AutoDarkThemeIdentifier]: 'Dark',
   [PrefKey.NoteAddToParentFolders]: true,
   [PrefKey.NewNoteTitleFormat]: NewNoteTitleFormat.CurrentDateAndTime,
   [PrefKey.CustomNoteTitleFormat]: 'YYYY-MM-DD [at] hh:mm A',
   [PrefKey.UpdateSavingStatusIndicator]: true,
+  [PrefKey.DarkMode]: false,
 } as const

packages/web/src/stylesheets/_dark-mode.scss

@@ -0,0 +1,71 @@
+.dark-mode {
+  --foreground-color: #eeeeee;
+  --background-color: #0f1011;
+  --highlight-color: #a464c2;
+  --border-color: #0f1011;
+
+  --sn-component-foreground-color: var(--foreground-color);
+  --sn-component-background-color: transparent;
+  --sn-component-foreground-highlight-color: var(--highlight-color);
+  --sn-component-outer-border-color: transparent;
+  --sn-component-inner-border-color: var(--foreground-color);
+
+  // StyleKit Vars
+
+  --sn-stylekit-passive-color-0: #999999;
+  --sn-stylekit-passive-color-3: #28292b;
+  --sn-stylekit-passive-color-4: #1c1d1e;
+  --sn-stylekit-passive-color-5: #1d1f20;
+
+  --sn-stylekit-shadow-color: #000000;
+
+  --sn-stylekit-info-color: var(--highlight-color);
+  --sn-stylekit-info-contrast-color: var(--foreground-color);
+
+  --sn-stylekit-neutral-color: #7c7c7c;
+  --sn-stylekit-neutral-contrast-color: #ffffff;
+
+  --sn-stylekit-success-color: #2b9612;
+  --sn-stylekit-success-contrast-color: #ffffff;
+
+  --sn-stylekit-warning-color: #f6a200;
+  --sn-stylekit-warning-contrast-color: #ffffff;
+
+  --sn-stylekit-danger-color: #f80324;
+  --sn-stylekit-danger-contrast-color: #ffffff;
+
+  --sn-stylekit-editor-background-color: var(--sn-stylekit-background-color);
+  --sn-stylekit-editor-foreground-color: var(--sn-stylekit-foreground-color);
+
+  --sn-stylekit-background-color: var(--background-color);
+  --sn-stylekit-foreground-color: var(--foreground-color);
+  --sn-stylekit-border-color: #000000;
+
+  --sn-stylekit-contrast-background-color: #000000;
+  --sn-stylekit-contrast-foreground-color: #ffffff;
+  --sn-stylekit-contrast-border-color: #000000;
+
+  --sn-stylekit-secondary-background-color: var(--sn-stylekit-passive-color-4);
+  --sn-stylekit-secondary-foreground-color: #ffffff;
+  --sn-stylekit-secondary-border-color: #000000;
+
+  --sn-stylekit-secondary-contrast-background-color: #000000;
+  --sn-stylekit-secondary-contrast-foreground-color: #ffffff;
+  --sn-stylekit-secondary-contrast-border-color: #ffffff;
+
+  --sn-stylekit-paragraph-text-color: #ffffff;
+
+  --sn-desktop-titlebar-bg-color: var(--background-color);
+  --sn-desktop-titlebar-border-color: var(--border-color);
+  --sn-desktop-titlebar-ui-color: var(--foreground-color);
+  --sn-desktop-titlebar-ui-hover-color: var(--highlight-color);
+
+  --sn-stylekit-scrollbar-track-border-color: var(--border-color);
+  --sn-stylekit-scrollbar-thumb-color: var(--sn-stylekit-info-color);
+
+  --sn-stylekit-menu-border: 1px solid #424242;
+
+  // Theme
+
+  --navigation-item-selected-background-color: var(--background-color);
+}

packages/web/src/stylesheets/index.css.scss

@@ -3,6 +3,7 @@
 @import '../../../styles/src/Styles/_scrollbar.scss';
 @import '../../../styles/src/Styles/utils/_animation.scss';
 @import 'theme';
+@import 'dark-mode';
 @import 'main';
 @import 'ui';
 @import 'footer';