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Added Theme Persistence via Local Storage and UI Enhancements for Active Themes #366

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Added Theme Persistence via Local Storage and UI Enhancements for Active Themes #366

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a621d80
update theme handling
ankushchk Sep 5, 2024
cca3b5d
fix: persist selected theme across page reloads by initializing state…
ankushchk Sep 5, 2024
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104 changes: 56 additions & 48 deletions apps/frontend/src/components/themes.tsx
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Original file line number Diff line number Diff line change
@@ -1,56 +1,64 @@
import { THEMES_DATA } from "@/constants/themes";
import { useThemeContext } from "@/hooks/useThemes";
import { THEMES_DATA } from '@/constants/themes';
import { useThemeContext } from '@/hooks/useThemes';
import { useState } from 'react';
import { THEME } from '@/context/themeContext';

export function Themes() {
const { updateTheme } = useThemeContext();
const { theme, updateTheme } = useThemeContext();
const [selectedTheme, setSelectedTheme] = useState<THEME>(theme);

const handleThemeClick = (themeName: THEME) => {
setSelectedTheme(themeName);
updateTheme(themeName);
};

return (
<div className="flex-1 bg-bgAuxiliary1 py-12 px-10">
<div className="grid grid-cols-1 gap-8">
{
THEMES_DATA.map(theme => {
return (
<div
key={theme.id}
className="p-4 flex items-start justify-between cursor-pointer"
style={{backgroundColor: theme.background}}
onClick={() => {
updateTheme(theme.name);
}}
>
<div>
<h2 className="text-lg capitalize">{theme.name}</h2>
</div>
<div className="grid grid-cols-2">
<img
src="/bk.png"
className="w-16 h-16"
alt="chess-piece"
style={{backgroundColor: theme["board-dark"]}}
/>
<img
src="/wn.png"
className="w-16 h-16"
alt="chess-piece"
style={{backgroundColor: theme["board-light"]}}
/>
<img
src="/br.png"
className="w-16 h-16"
alt="chess-piece"
style={{backgroundColor: theme["board-light"]}}
/>
<img
src="/wp.png"
className="w-16 h-16"
alt="chess-piece"
style={{backgroundColor: theme["board-dark"]}}
/>
</div>
{THEMES_DATA.map((themeData) => {
const isActive = themeData.name === selectedTheme;
return (
<div
key={themeData.id}
className={`p-4 flex items-start justify-between cursor-pointer border-2 ${
isActive ? 'border-blue-500' : 'border-transparent'
} rounded-md`}
style={{ backgroundColor: themeData.background }}
onClick={() => handleThemeClick(themeData.name)}
>
<div>
<h2 className="text-lg capitalize">{themeData.name}</h2>
</div>
<div className="grid grid-cols-2">
<img
src="/bk.png"
className="w-16 h-16"
alt="chess-piece"
style={{ backgroundColor: themeData['board-dark'] }}
/>
<img
src="/wn.png"
className="w-16 h-16"
alt="chess-piece"
style={{ backgroundColor: themeData['board-light'] }}
/>
<img
src="/br.png"
className="w-16 h-16"
alt="chess-piece"
style={{ backgroundColor: themeData['board-light'] }}
/>
<img
src="/wp.png"
className="w-16 h-16"
alt="chess-piece"
style={{ backgroundColor: themeData['board-dark'] }}
/>
</div>
)
})
}
</div>
);
})}
</div>
</div>
)
}
);
}
48 changes: 19 additions & 29 deletions apps/frontend/src/context/themeContext.tsx
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Original file line number Diff line number Diff line change
@@ -1,41 +1,31 @@
import { createContext, useEffect, useState } from "react";
import { createContext, useEffect, useState } from 'react';

export type THEME = "default" | "bubblegum";
export type THEME = 'default' | 'bubblegum';

export type THEME_CONTEXT = {
theme: THEME,
updateTheme: (theme: THEME) => void
}
theme: THEME;
updateTheme: (theme: THEME) => void;
};

const AVAILABLE_THEMES: THEME[] = ["default", "bubblegum"];
const AVAILABLE_THEMES: THEME[] = ['default', 'bubblegum'];

export const ThemeContext = createContext<THEME_CONTEXT | null>(null);

export function ThemesProvider({ children }: { children: React.ReactNode }) {
const [theme, setTheme] = useState<THEME>("default");

function updateTheme(theme: THEME) {
setTheme(theme);
localStorage.setItem("theme", theme);
document.querySelector("html")?.setAttribute("data-theme", theme);
const [theme, setTheme] = useState<THEME>(() => {
const storedTheme = localStorage.getItem('theme') as THEME | null;
return storedTheme && AVAILABLE_THEMES.includes(storedTheme) ? storedTheme : 'default';
});

function updateTheme(newTheme: THEME) {
setTheme(newTheme);
localStorage.setItem('theme', newTheme);
document.querySelector('html')?.setAttribute('data-theme', newTheme);
}

useEffect(() => {
const currentTheme = localStorage.getItem("theme") as THEME | null;

if(currentTheme && AVAILABLE_THEMES.includes(currentTheme)) {
setTheme(currentTheme);
document.querySelector("html")?.setAttribute("data-theme", currentTheme);
}
}, []);

return (
<ThemeContext.Provider value={{
theme,
updateTheme
}}>
{children}
</ThemeContext.Provider>
)
}
document.querySelector('html')?.setAttribute('data-theme', theme);
}, [theme]);

return <ThemeContext.Provider value={{ theme, updateTheme }}>{children}</ThemeContext.Provider>;
}