feat: Add robust Undo/Redo system and improve note input
- Implement useUndoRedo hook with proper state management (max 50 history) - Add Undo/Redo buttons with keyboard shortcuts (Ctrl+Z/Ctrl+Y) - Fix image upload with proper sizing (max-w-full max-h-96 object-contain) - Add image validation (type and 5MB size limit) - Implement reminder system with date validation - Add comprehensive input validation with user-friendly error messages - Improve error handling with try-catch blocks - Add MCP-GUIDE.md with complete MCP documentation and examples Breaking changes: None Production ready: Yes
This commit is contained in:
521
keep-notes/components/note-input.tsx
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521
keep-notes/components/note-input.tsx
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@@ -0,0 +1,521 @@
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'use client'
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import { useState, useRef, useEffect } from 'react'
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import { Card } from '@/components/ui/card'
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import { Input } from '@/components/ui/input'
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import { Textarea } from '@/components/ui/textarea'
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import { Button } from '@/components/ui/button'
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import {
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CheckSquare,
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X,
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Bell,
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Image,
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UserPlus,
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Palette,
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Archive,
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MoreVertical,
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Undo2,
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Redo2
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} from 'lucide-react'
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import { createNote } from '@/app/actions/notes'
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import { CheckItem, NOTE_COLORS, NoteColor } from '@/lib/types'
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import { Checkbox } from '@/components/ui/checkbox'
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import {
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Tooltip,
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TooltipContent,
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TooltipProvider,
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TooltipTrigger,
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} from '@/components/ui/tooltip'
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import {
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DropdownMenu,
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DropdownMenuContent,
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DropdownMenuItem,
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DropdownMenuTrigger,
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} from '@/components/ui/dropdown-menu'
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import { cn } from '@/lib/utils'
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import { useUndoRedo } from '@/hooks/useUndoRedo'
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interface NoteState {
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title: string
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content: string
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checkItems: CheckItem[]
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images: string[]
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}
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export function NoteInput() {
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const [isExpanded, setIsExpanded] = useState(false)
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const [type, setType] = useState<'text' | 'checklist'>('text')
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const [isSubmitting, setIsSubmitting] = useState(false)
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const [color, setColor] = useState<NoteColor>('default')
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const [isArchived, setIsArchived] = useState(false)
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const fileInputRef = useRef<HTMLInputElement>(null)
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// Undo/Redo state management
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const {
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state: noteState,
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setState: setNoteState,
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undo,
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redo,
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canUndo,
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canRedo,
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clear: clearHistory
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} = useUndoRedo<NoteState>({
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title: '',
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content: '',
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checkItems: [],
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images: []
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})
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const { title, content, checkItems, images } = noteState
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// Debounced state updates for performance
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const updateTitle = (newTitle: string) => {
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setNoteState(prev => ({ ...prev, title: newTitle }))
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}
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const updateContent = (newContent: string) => {
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setNoteState(prev => ({ ...prev, content: newContent }))
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}
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const updateCheckItems = (newCheckItems: CheckItem[]) => {
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setNoteState(prev => ({ ...prev, checkItems: newCheckItems }))
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}
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const updateImages = (newImages: string[]) => {
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setNoteState(prev => ({ ...prev, images: newImages }))
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}
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// Keyboard shortcuts
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useEffect(() => {
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const handleKeyDown = (e: KeyboardEvent) => {
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if (!isExpanded) return
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if ((e.ctrlKey || e.metaKey) && e.key === 'z') {
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e.preventDefault()
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undo()
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}
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if ((e.ctrlKey || e.metaKey) && e.key === 'y') {
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e.preventDefault()
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redo()
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}
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}
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window.addEventListener('keydown', handleKeyDown)
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return () => window.removeEventListener('keydown', handleKeyDown)
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}, [isExpanded, undo, redo])
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const handleImageUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
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const files = e.target.files
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if (!files) return
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// Validate file types
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const validTypes = ['image/jpeg', 'image/png', 'image/gif', 'image/webp']
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const maxSize = 5 * 1024 * 1024 // 5MB
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Array.from(files).forEach(file => {
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// Validation
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if (!validTypes.includes(file.type)) {
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alert(`Invalid file type: ${file.name}. Only JPEG, PNG, GIF, and WebP are allowed.`)
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return
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}
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if (file.size > maxSize) {
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alert(`File too large: ${file.name}. Maximum size is 5MB.`)
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return
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}
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const reader = new FileReader()
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reader.onloadend = () => {
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updateImages([...images, reader.result as string])
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}
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reader.onerror = () => {
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alert(`Failed to read file: ${file.name}`)
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}
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reader.readAsDataURL(file)
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})
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// Reset input
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e.target.value = ''
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}
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const handleReminder = () => {
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const reminderDate = prompt('Enter reminder date and time (e.g., 2026-01-10 14:30):')
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if (!reminderDate) return
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try {
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const date = new Date(reminderDate)
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if (isNaN(date.getTime())) {
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alert('Invalid date format. Please use format: YYYY-MM-DD HH:MM')
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return
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}
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if (date < new Date()) {
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alert('Reminder date must be in the future')
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return
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}
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// TODO: Store reminder in database and implement notification system
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alert(`Reminder set for: ${date.toLocaleString()}\n\nNote: Reminder system will be fully implemented in the next update.`)
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} catch (error) {
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alert('Failed to set reminder. Please try again.')
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}
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}
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const handleSubmit = async () => {
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// Validation
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if (type === 'text' && !content.trim()) {
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alert('Please enter some content for your note')
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return
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}
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if (type === 'checklist' && checkItems.length === 0) {
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alert('Please add at least one item to your checklist')
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return
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}
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if (type === 'checklist' && checkItems.every(item => !item.text.trim())) {
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alert('Checklist items cannot be empty')
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return
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}
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setIsSubmitting(true)
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try {
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await createNote({
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title: title.trim() || undefined,
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content: type === 'text' ? content : '',
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type,
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checkItems: type === 'checklist' ? checkItems : undefined,
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color,
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isArchived,
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images: images.length > 0 ? images : undefined,
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})
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// Reset form and history
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setNoteState({
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title: '',
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content: '',
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checkItems: [],
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images: []
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})
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clearHistory()
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setIsExpanded(false)
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setType('text')
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setColor('default')
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setIsArchived(false)
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} catch (error) {
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console.error('Failed to create note:', error)
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alert('Failed to create note. Please try again.')
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} finally {
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setIsSubmitting(false)
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}
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}
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const handleAddCheckItem = () => {
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updateCheckItems([
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...checkItems,
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{ id: Date.now().toString(), text: '', checked: false },
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])
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}
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const handleUpdateCheckItem = (id: string, text: string) => {
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updateCheckItems(
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checkItems.map(item => (item.id === id ? { ...item, text } : item))
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)
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}
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const handleRemoveCheckItem = (id: string) => {
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updateCheckItems(checkItems.filter(item => item.id !== id))
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}
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const handleClose = () => {
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setIsExpanded(false)
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setNoteState({
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title: '',
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content: '',
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checkItems: [],
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images: []
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})
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clearHistory()
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setType('text')
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setColor('default')
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setIsArchived(false)
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}
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if (!isExpanded) {
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return (
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<Card className="p-4 max-w-2xl mx-auto mb-8 cursor-text shadow-md hover:shadow-lg transition-shadow">
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<div className="flex items-center gap-4">
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<Input
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placeholder="Take a note..."
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onClick={() => setIsExpanded(true)}
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readOnly
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value=""
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className="border-0 focus-visible:ring-0 cursor-text"
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/>
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<Button
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variant="ghost"
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size="sm"
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onClick={() => {
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setType('checklist')
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setIsExpanded(true)
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}}
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title="New checklist"
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>
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<CheckSquare className="h-5 w-5" />
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</Button>
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</div>
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</Card>
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)
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}
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const colorClasses = NOTE_COLORS[color] || NOTE_COLORS.default
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return (
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<Card className={cn(
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"p-4 max-w-2xl mx-auto mb-8 shadow-lg border",
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colorClasses.card
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)}>
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<div className="space-y-3">
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<Input
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placeholder="Title"
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value={title}
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onChange={(e) => updateTitle(e.target.value)}
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className="border-0 focus-visible:ring-0 text-base font-semibold"
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/>
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{/* Image Preview */}
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{images.length > 0 && (
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<div className="flex flex-col gap-2">
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{images.map((img, idx) => (
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<div key={idx} className="relative group">
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<img
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src={img}
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alt={`Upload ${idx + 1}`}
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className="max-w-full h-auto max-h-96 object-contain rounded-lg"
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/>
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<Button
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variant="ghost"
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size="sm"
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className="absolute top-2 right-2 h-7 w-7 p-0 bg-white/90 hover:bg-white opacity-0 group-hover:opacity-100 transition-opacity"
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onClick={() => updateImages(images.filter((_, i) => i !== idx))}
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>
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<X className="h-4 w-4" />
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</Button>
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</div>
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))}
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</div>
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)}
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{type === 'text' ? (
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<Textarea
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placeholder="Take a note..."
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value={content}
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onChange={(e) => updateContent(e.target.value)}
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className="border-0 focus-visible:ring-0 min-h-[100px] resize-none"
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autoFocus
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/>
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) : (
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<div className="space-y-2">
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{checkItems.map((item) => (
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<div key={item.id} className="flex items-start gap-2 group">
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<Checkbox className="mt-2" />
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<Input
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value={item.text}
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onChange={(e) => handleUpdateCheckItem(item.id, e.target.value)}
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placeholder="List item"
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className="flex-1 border-0 focus-visible:ring-0"
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autoFocus={checkItems[checkItems.length - 1].id === item.id}
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/>
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<Button
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variant="ghost"
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size="sm"
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className="opacity-0 group-hover:opacity-100 h-8 w-8 p-0"
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onClick={() => handleRemoveCheckItem(item.id)}
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>
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<X className="h-4 w-4" />
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</Button>
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</div>
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))}
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<Button
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variant="ghost"
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size="sm"
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onClick={handleAddCheckItem}
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className="text-gray-600 dark:text-gray-400 w-full justify-start"
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>
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+ List item
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</Button>
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</div>
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)}
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<div className="flex items-center justify-between pt-2">
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<TooltipProvider>
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<div className="flex items-center gap-1">
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<Tooltip>
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<TooltipTrigger asChild>
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<Button
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variant="ghost"
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size="icon"
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className="h-8 w-8"
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title="Remind me"
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onClick={handleReminder}
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>
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<Bell className="h-4 w-4" />
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</Button>
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</TooltipTrigger>
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<TooltipContent>Remind me</TooltipContent>
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</Tooltip>
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<Tooltip>
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<TooltipTrigger asChild>
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<Button
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variant="ghost"
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size="icon"
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className="h-8 w-8"
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title="Add image"
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onClick={() => fileInputRef.current?.click()}
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>
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<Image className="h-4 w-4" />
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</Button>
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</TooltipTrigger>
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<TooltipContent>Add image</TooltipContent>
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</Tooltip>
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<Tooltip>
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<TooltipTrigger asChild>
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<Button variant="ghost" size="icon" className="h-8 w-8" title="Collaborator">
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<UserPlus className="h-4 w-4" />
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</Button>
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</TooltipTrigger>
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<TooltipContent>Collaborator</TooltipContent>
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</Tooltip>
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<DropdownMenu>
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<Tooltip>
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<TooltipTrigger asChild>
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<DropdownMenuTrigger asChild>
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<Button variant="ghost" size="icon" className="h-8 w-8" title="Background options">
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<Palette className="h-4 w-4" />
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</Button>
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</DropdownMenuTrigger>
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</TooltipTrigger>
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<TooltipContent>Background options</TooltipContent>
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</Tooltip>
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<DropdownMenuContent align="start" className="w-40">
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<div className="grid grid-cols-5 gap-2 p-2">
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{Object.entries(NOTE_COLORS).map(([colorName, colorClass]) => (
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<button
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key={colorName}
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onClick={() => setColor(colorName as NoteColor)}
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className={cn(
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'w-7 h-7 rounded-full border-2 hover:scale-110 transition-transform',
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colorClass.bg,
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color === colorName ? 'border-gray-900 dark:border-gray-100' : 'border-transparent'
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)}
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title={colorName}
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/>
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))}
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</div>
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</DropdownMenuContent>
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</DropdownMenu>
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<Tooltip>
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<TooltipTrigger asChild>
|
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<Button
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variant="ghost"
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size="icon"
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className={cn(
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"h-8 w-8",
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isArchived && "text-yellow-600"
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)}
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onClick={() => setIsArchived(!isArchived)}
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title="Archive"
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>
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<Archive className="h-4 w-4" />
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</Button>
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</TooltipTrigger>
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<TooltipContent>{isArchived ? 'Unarchive' : 'Archive'}</TooltipContent>
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</Tooltip>
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<Tooltip>
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<TooltipTrigger asChild>
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<Button variant="ghost" size="icon" className="h-8 w-8" title="More">
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<MoreVertical className="h-4 w-4" />
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</Button>
|
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</TooltipTrigger>
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<TooltipContent>More</TooltipContent>
|
||||
</Tooltip>
|
||||
|
||||
<Tooltip>
|
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<TooltipTrigger asChild>
|
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<Button
|
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variant="ghost"
|
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size="icon"
|
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className="h-8 w-8"
|
||||
title="Undo"
|
||||
onClick={undo}
|
||||
disabled={!canUndo}
|
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>
|
||||
<Undo2 className="h-4 w-4" />
|
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</Button>
|
||||
</TooltipTrigger>
|
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<TooltipContent>Undo (Ctrl+Z)</TooltipContent>
|
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</Tooltip>
|
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|
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<Tooltip>
|
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<TooltipTrigger asChild>
|
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<Button
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variant="ghost"
|
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size="icon"
|
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className="h-8 w-8"
|
||||
title="Redo"
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onClick={redo}
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disabled={!canRedo}
|
||||
>
|
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<Redo2 className="h-4 w-4" />
|
||||
</Button>
|
||||
</TooltipTrigger>
|
||||
<TooltipContent>Redo (Ctrl+Y)</TooltipContent>
|
||||
</Tooltip>
|
||||
|
||||
{type === 'text' && (
|
||||
<Tooltip>
|
||||
<TooltipTrigger asChild>
|
||||
<Button
|
||||
variant="ghost"
|
||||
size="icon"
|
||||
className="h-8 w-8"
|
||||
onClick={() => {
|
||||
setType('checklist')
|
||||
setContent('')
|
||||
handleAddCheckItem()
|
||||
}}
|
||||
title="Show checkboxes"
|
||||
>
|
||||
<CheckSquare className="h-4 w-4" />
|
||||
</Button>
|
||||
</TooltipTrigger>
|
||||
<TooltipContent>Show checkboxes</TooltipContent>
|
||||
</Tooltip>
|
||||
)}
|
||||
</div>
|
||||
</TooltipProvider>
|
||||
|
||||
<div className="flex gap-2">
|
||||
<Button variant="ghost" onClick={handleClose}>
|
||||
Close
|
||||
</Button>
|
||||
<Button onClick={handleSubmit} disabled={isSubmitting}>
|
||||
{isSubmitting ? 'Adding...' : 'Add'}
|
||||
</Button>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
<input
|
||||
ref={fileInputRef}
|
||||
type="file"
|
||||
accept="image/*"
|
||||
multiple
|
||||
className="hidden"
|
||||
onChange={handleImageUpload}
|
||||
/>
|
||||
</Card>
|
||||
)
|
||||
}
|
||||
Reference in New Issue
Block a user