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							54 lines
						
					
					
						
							1.4 KiB
						
					
					
				
			
		
		
	
	
							54 lines
						
					
					
						
							1.4 KiB
						
					
					
				| import { create } from 'zustand';
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| import { devtools } from 'zustand/middleware';
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| 
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| const fontSizes = ['sm', 'base', 'lg', 'xl', '2xl'] as const;
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| 
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| type FontSize = (typeof fontSizes)[number];
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| 
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| interface ThemeState {
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|   isDark: boolean;
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|   isSerif: boolean;
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|   fontSize: FontSize;
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|   isFontSizeMin: boolean;
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|   isFontSizeMax: boolean;
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|   toggleDark: () => void;
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|   toggleSerif: () => void;
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|   increaseFontSize: () => void;
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|   decreaseFontSize: () => void;
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| }
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| 
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| export const useThemeStore = create<ThemeState>()(
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|   devtools((set) => ({
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|     isDark: false,
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|     isSerif: false,
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|     fontSize: 'lg',
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|     isFontSizeMin: false,
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|     isFontSizeMax: false,
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|     toggleDark: () => set((state) => ({ isDark: !state.isDark })),
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|     toggleSerif: () => set((state) => ({ isSerif: !state.isSerif })),
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|     increaseFontSize: () =>
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|       set((state) => {
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|         if (state.isFontSizeMax) return state;
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| 
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|         const index = fontSizes.indexOf(state.fontSize);
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| 
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|         return {
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|           fontSize: fontSizes[index + 1],
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|           isFontSizeMax: index === fontSizes.length - 2,
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|           isFontSizeMin: false,
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|         };
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|       }),
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|     decreaseFontSize: () =>
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|       set((state) => {
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|         if (state.isFontSizeMin) return state;
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| 
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|         const index = fontSizes.indexOf(state.fontSize);
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| 
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|         return {
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|           fontSize: fontSizes[index - 1],
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|           isFontSizeMin: index === 1,
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|           isFontSizeMax: false,
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|         };
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|       }),
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|   })),
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| );
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| 
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