22 lines
744 B
Plaintext
22 lines
744 B
Plaintext
```tsx
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// src/context/TodoContext.tsx
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import React, { createContext, useContext, useReducer } from 'react';
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type Todo = { id: string; text: string; completed: boolean; };
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type TodoState = { todos: Todo[]; };
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type TodoAction =
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| { type: 'ADD_TODO'; payload: string }
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| { type: 'TOGGLE_TODO'; payload: string }
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| { type: 'DELETE_TODO'; payload: string };
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const TodoContext = createContext<{
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state: TodoState;
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dispatch: React.Dispatch<TodoAction>;
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} | undefined>(undefined);
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export const TodoProvider: React.FC<{ children: React.ReactNode }> = ({ children }) => {
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const [state, dispatch] = useReducer(todoReducer, { todos: [] });
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return <TodoContext.Provider value={{ state, dispatch }}>{children}</TodoContext.Provider>;
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};
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``` |