Update src/components/theme/ThemeProvider.js

src/components/theme/ThemeProvider.js

@@ -1,4 +1,4 @@
-import React, { createContext, useContext, useState } from 'react';
+import React, { createContext, useContext, useState, useEffect } from 'react';
 
 const ThemeContext = createContext();
 
@@ -10,20 +10,32 @@ export const useTheme = () => {
   return context;
 };
 
-function ThemeProvider({ children }) {
+export const ThemeProvider = ({ children }) => {
   const [theme, setTheme] = useState('light');
 
+  useEffect(() => {
+    const savedTheme = localStorage.getItem('theme');
+    if (savedTheme) {
+      setTheme(savedTheme);
+    }
+  }, []);
+
   const toggleTheme = () => {
-    setTheme(prevTheme => prevTheme === 'light' ? 'dark' : 'light');
+    const newTheme = theme === 'light' ? 'dark' : 'light';
+    setTheme(newTheme);
+    localStorage.setItem('theme', newTheme);
+  };
+
+  const value = {
+    theme,
+    toggleTheme,
   };
 
   return (
-    <ThemeContext.Provider value={{ theme, toggleTheme }}>
+    <ThemeContext.Provider value={value}>
       <div className={theme}>
         {children}
       </div>
     </ThemeContext.Provider>
   );
-}
-
-export default ThemeProvider;
+};