From 47bee147d96cbf4c0e682e99fa765c369d615752 Mon Sep 17 00:00:00 2001
From: Pavel Prichodko <14926950+prichodko@users.noreply.github.com>
Date: Mon, 18 Apr 2022 15:48:34 +0200
Subject: [PATCH] feat(react): allow theme customization

---
 .../src/contexts/theme-context.tsx            | 59 +++++++++++++++
 .../src/modules/community/index.tsx           | 51 +++++++------
 packages/status-react/src/styles/themes.ts    | 75 -------------------
 packages/status-react/src/types/config.tsx    | 11 ++-
 4 files changed, 96 insertions(+), 100 deletions(-)
 create mode 100644 packages/status-react/src/contexts/theme-context.tsx
 delete mode 100644 packages/status-react/src/styles/themes.ts

diff --git a/packages/status-react/src/contexts/theme-context.tsx b/packages/status-react/src/contexts/theme-context.tsx
new file mode 100644
index 00000000..58c0fc8a
--- /dev/null
+++ b/packages/status-react/src/contexts/theme-context.tsx
@@ -0,0 +1,59 @@
+import React, {
+  createContext,
+  useContext,
+  useLayoutEffect,
+  useMemo,
+} from 'react'
+
+import { createTheme, darkTheme, theme as defaultTheme } from '../styles/config'
+
+import type { Theme } from '../styles/config'
+import type { Config } from '../types/config'
+
+const ThemeContext = createContext<Theme | undefined>(undefined)
+
+interface Props {
+  theme: Config['theme']
+  children: React.ReactNode
+}
+
+export const ThemeProvider = (props: Props) => {
+  const { children, theme = 'light' } = props
+
+  const appTheme = useMemo(() => {
+    if (!theme || theme === 'light') {
+      return defaultTheme
+    }
+
+    if (theme === 'dark') {
+      return darkTheme
+    }
+
+    return createTheme({
+      colors: theme.colors,
+      fonts: theme.fonts,
+    })
+  }, [theme])
+
+  useLayoutEffect(() => {
+    document.body.classList.add(appTheme)
+
+    return () => {
+      document.body.classList.remove(appTheme)
+    }
+  }, [appTheme])
+
+  return (
+    <ThemeContext.Provider value={appTheme}>{children}</ThemeContext.Provider>
+  )
+}
+
+export const useTheme = () => {
+  const context = useContext(ThemeContext)
+
+  if (!context) {
+    throw new Error('useTheme must be used within a ThemeProvider')
+  }
+
+  return context
+}
diff --git a/packages/status-react/src/modules/community/index.tsx b/packages/status-react/src/modules/community/index.tsx
index 2f465831..45711fb5 100644
--- a/packages/status-react/src/modules/community/index.tsx
+++ b/packages/status-react/src/modules/community/index.tsx
@@ -10,6 +10,7 @@ import { MessengerProvider } from '~/src/contexts/messengerProvider'
 import { ModalProvider } from '~/src/contexts/modalProvider'
 import { NarrowProvider } from '~/src/contexts/narrowProvider'
 import { ScrollProvider } from '~/src/contexts/scrollProvider'
+import { ThemeProvider } from '~/src/contexts/theme-context'
 import { ToastProvider } from '~/src/contexts/toastProvider'
 import { styled } from '~/src/styles/config'
 import { GlobalStyle } from '~/src/styles/GlobalStyle'
@@ -33,30 +34,32 @@ export const Community = (props: Props) => {
   return (
     <Router>
       <AppProvider config={props}>
-        <DialogProvider>
-          <NarrowProvider myRef={ref}>
-            <ModalProvider>
-              <ToastProvider>
-                <Wrapper ref={ref} className={theme}>
-                  <GlobalStyle />
-                  <IdentityProvider>
-                    <MessengerProvider
-                      publicKey={publicKey}
-                      environment={environment}
-                    >
-                      <ChatStateProvider>
-                        <ScrollProvider>
-                          <Messenger />
-                          <div id="portal" data-radix-portal />
-                        </ScrollProvider>
-                      </ChatStateProvider>
-                    </MessengerProvider>
-                  </IdentityProvider>
-                </Wrapper>
-              </ToastProvider>
-            </ModalProvider>
-          </NarrowProvider>
-        </DialogProvider>
+        <ThemeProvider theme={theme}>
+          <DialogProvider>
+            <NarrowProvider myRef={ref}>
+              <ModalProvider>
+                <ToastProvider>
+                  <Wrapper ref={ref}>
+                    <GlobalStyle />
+                    <IdentityProvider>
+                      <MessengerProvider
+                        publicKey={publicKey}
+                        environment={environment}
+                      >
+                        <ChatStateProvider>
+                          <ScrollProvider>
+                            <Messenger />
+                            <div id="portal" data-radix-portal />
+                          </ScrollProvider>
+                        </ChatStateProvider>
+                      </MessengerProvider>
+                    </IdentityProvider>
+                  </Wrapper>
+                </ToastProvider>
+              </ModalProvider>
+            </NarrowProvider>
+          </DialogProvider>
+        </ThemeProvider>
       </AppProvider>
     </Router>
   )
diff --git a/packages/status-react/src/styles/themes.ts b/packages/status-react/src/styles/themes.ts
deleted file mode 100644
index f1cd3054..00000000
--- a/packages/status-react/src/styles/themes.ts
+++ /dev/null
@@ -1,75 +0,0 @@
-import type { Theme } from '../types/theme'
-
-export const lightTheme: Theme = {
-  primary: '#000',
-  secondary: '#939BA1',
-  tertiary: '#4360DF',
-  bodyBackgroundColor: '#fff',
-  sectionBackgroundColor: '#F6F8FA',
-  bodyBackgroundGradient:
-    'linear-gradient(0deg, #FFFFFF 50%, rgba(255, 255, 255, 0) 102.57%)',
-  guestNameColor: '#887AF9',
-  iconColor: '#D37EF4',
-  iconUserColor: '#717199',
-  iconTextColor: 'rgba(255, 255, 255, 0.7)',
-  logoColor: '#51D0F0',
-  activeChannelBackground: '#E9EDF1',
-  notificationColor: '#4360DF',
-  inputColor: '#EEF2F5',
-  border: '#EEF2F5',
-  buttonBg: 'rgba(67, 96, 223, 0.1)',
-  buttonBgHover: 'rgba(67, 96, 223, 0.2)',
-  buttonNoBg: 'rgba(255, 45, 85, 0.1)',
-  buttonNoBgHover: 'rgba(255, 45, 85, 0.2)',
-  skeletonLight: '#F6F8FA',
-  skeletonDark: '#E9EDF1',
-  redColor: '#FF2D55',
-  greenColor: '#4EBC60',
-  greenBg: 'rgba(78, 188, 96, 0.1)',
-  mentionColor: '#0DA4C9',
-  mentionHover: '#BDE7F2',
-  mentionBg: '#E5F8FD',
-  mentionBgHover: '#D4F3FA',
-  shadow:
-    '0px 2px 4px rgba(0, 34, 51, 0.16), 0px 4px 12px rgba(0, 34, 51, 0.08)',
-  reactionBg: '#eceffc',
-  blueBg: 'rgba(67, 96, 223, 0.1)',
-}
-
-export const darkTheme: Theme = {
-  primary: '#fff',
-  secondary: '#909090',
-  tertiary: '#88B0FF',
-  bodyBackgroundColor: '#000',
-  sectionBackgroundColor: '#252525',
-  bodyBackgroundGradient:
-    'linear-gradient(0deg, #000 50%, rgba(255, 255, 255, 0) 102.57%)',
-  guestNameColor: '#887AF9',
-  iconColor: '#D37EF4',
-  iconUserColor: '#717199',
-  logoColor: '#51D0F0',
-  iconTextColor: 'rgba(0, 0, 0, 0.7)',
-  activeChannelBackground: '#2C2C2C',
-  notificationColor: '#887AF9',
-  inputColor: '#373737',
-  border: '#373737',
-  buttonBg: 'rgba(134, 158, 255, 0.2)',
-  buttonBgHover: 'rgba(67, 96, 223, 0.3)',
-  buttonNoBg: 'rgba(255, 92, 123, 0.2)',
-  buttonNoBgHover: 'rgba(255, 45, 85, 0.3)',
-  skeletonLight: '#2E2F31',
-  skeletonDark: '#141414',
-  redColor: '#FF5C7B',
-  greenColor: '#60C370',
-  greenBg: 'rgba(96, 195, 112, 0.2)',
-  mentionColor: '#51D0F0',
-  mentionHover: '#004E60',
-  mentionBg: '#004050',
-  mentionBgHover: '#002D39',
-  shadow:
-    '0px 2px 4px rgba(0, 34, 51, 0.16), 0px 4px 12px rgba(0, 34, 51, 0.08)',
-  reactionBg: '#373737',
-  blueBg: 'rgba(134, 158, 255, 0.3)',
-}
-
-export default { lightTheme, darkTheme }
diff --git a/packages/status-react/src/types/config.tsx b/packages/status-react/src/types/config.tsx
index c882d4bb..70ebe3f1 100644
--- a/packages/status-react/src/types/config.tsx
+++ b/packages/status-react/src/types/config.tsx
@@ -3,10 +3,19 @@ import type { BrowserRouter, HashRouter, MemoryRouter } from 'react-router-dom'
 
 export type Environment = 'production' | 'test'
 
+type CustomTheme = {
+  colors: {
+    [key in keyof Theme['colors']]: string
+  }
+  fonts: {
+    [key in keyof Theme['colors']]: string
+  }
+}
+
 export interface Config {
   publicKey: string
   environment?: Environment
-  theme?: Theme
+  theme?: 'light' | 'dark' | CustomTheme
   router?: typeof BrowserRouter | typeof MemoryRouter | typeof HashRouter
   options?: {
     enableSidebar: boolean