sepehr 2de2958b7a feat: Replace alert() with professional toast notification system
- Remove buggy Undo/Redo that saved character-by-character
- Simplify state to plain useState like Google Keep
- Create toast component with success/error/warning/info types
- Toast notifications auto-dismiss after 3s with smooth animations
- Add ToastProvider in layout
- Remove all JavaScript alert() calls
- Production-ready notification system
2026-01-04 14:36:15 +01:00

86 lines
2.3 KiB
TypeScript

'use client'
import * as React from "react"
import { X } from "lucide-react"
import { cn } from "@/lib/utils"
export interface ToastProps {
id: string
message: string
type?: 'success' | 'error' | 'info' | 'warning'
duration?: number
onClose: (id: string) => void
}
export function Toast({ id, message, type = 'info', duration = 3000, onClose }: ToastProps) {
React.useEffect(() => {
const timer = setTimeout(() => {
onClose(id)
}, duration)
return () => clearTimeout(timer)
}, [id, duration, onClose])
const bgColors = {
success: 'bg-green-600',
error: 'bg-red-600',
info: 'bg-blue-600',
warning: 'bg-yellow-600'
}
return (
<div
className={cn(
"flex items-center gap-2 rounded-lg px-4 py-3 text-sm text-white shadow-lg animate-in slide-in-from-top-5",
bgColors[type]
)}
>
<span className="flex-1">{message}</span>
<button
onClick={() => onClose(id)}
className="rounded-full p-1 hover:bg-white/20 transition-colors"
>
<X className="h-4 w-4" />
</button>
</div>
)
}
export interface ToastContextType {
addToast: (message: string, type?: 'success' | 'error' | 'info' | 'warning') => void
}
const ToastContext = React.createContext<ToastContextType | null>(null)
export function ToastProvider({ children }: { children: React.ReactNode }) {
const [toasts, setToasts] = React.useState<Array<Omit<ToastProps, 'onClose'>>>([])
const addToast = React.useCallback((message: string, type: 'success' | 'error' | 'info' | 'warning' = 'info') => {
const id = Math.random().toString(36).substring(7)
setToasts(prev => [...prev, { id, message, type }])
}, [])
const removeToast = React.useCallback((id: string) => {
setToasts(prev => prev.filter(toast => toast.id !== id))
}, [])
return (
<ToastContext.Provider value={{ addToast }}>
{children}
<div className="fixed top-4 right-4 z-50 flex flex-col gap-2 w-80">
{toasts.map(toast => (
<Toast key={toast.id} {...toast} onClose={removeToast} />
))}
</div>
</ToastContext.Provider>
)
}
export function useToast() {
const context = React.useContext(ToastContext)
if (!context) {
throw new Error('useToast must be used within ToastProvider')
}
return context
}