uchill/front_material/contexts/ToastContext.tsx

43 lines
1.3 KiB
TypeScript

/**
* Контекст для управления всплывающими уведомлениями
*/
'use client';
import React, { createContext, useContext, useState, useCallback, ReactNode } from 'react';
import { Toast, ToastMessage } from '@/components/common/Toast';
interface ToastContextType {
showToast: (message: string, type?: 'success' | 'error' | 'info') => void;
}
const ToastContext = createContext<ToastContextType | null>(null);
export function ToastProvider({ children }: { children: ReactNode }) {
const [messages, setMessages] = useState<ToastMessage[]>([]);
const showToast = useCallback((message: string, type: 'success' | 'error' | 'info' = 'info') => {
const id = Math.random().toString(36).substring(2, 9);
setMessages((prev) => [...prev, { id, message, type }]);
}, []);
const removeToast = useCallback((id: string) => {
setMessages((prev) => prev.filter((msg) => msg.id !== id));
}, []);
return (
<ToastContext.Provider value={{ showToast }}>
{children}
<Toast messages={messages} onRemove={removeToast} />
</ToastContext.Provider>
);
}
export function useToast() {
const context = useContext(ToastContext);
if (!context) {
throw new Error('useToast must be used within ToastProvider');
}
return context;
}