Files
local-cal/src/app/page.tsx

399 lines
14 KiB
TypeScript

"use client"
import { useEffect, useState } from 'react'
import { nanoid } from 'nanoid'
import { Button } from '@/components/ui/button'
import { Dialog, DialogContent, DialogFooter, DialogHeader, DialogTitle } from '@/components/ui/dialog'
import { Input } from '@/components/ui/input'
import { Card } from '@/components/ui/card'
import { RecurrencePicker } from '@/components/recurrence-picker'
import { IcsFilePicker } from '@/components/ics-file-picker'
import { saveEvent as addEvent, deleteEvent, getEvents as getAllEvents, clearEvents, updateEvent } from '@/lib/events-db'
import { parseICS, generateICS } from '@/lib/ical'
import type { CalendarEvent } from '@/lib/types'
import { Textarea } from '@/components/ui/textarea'
import { useSession } from 'next-auth/react'
import { toast } from 'sonner'
export default function HomePage() {
const [events, setEvents] = useState<CalendarEvent[]>([])
const [dialogOpen, setDialogOpen] = useState(false)
const [editingId, setEditingId] = useState<string | null>(null)
const [isDragOver, setIsDragOver] = useState(false)
// Form fields
const [title, setTitle] = useState('')
const [description, setDescription] = useState('')
const [location, setLocation] = useState('')
const [url, setUrl] = useState('')
const [start, setStart] = useState('')
const [end, setEnd] = useState('')
const [allDay, setAllDay] = useState(false)
const [recurrenceRule, setRecurrenceRule] = useState<string | undefined>(undefined)
// AI
const [aiPrompt, setAiPrompt] = useState('')
const [aiLoading, setAiLoading] = useState(false)
const [summary, setSummary] = useState<string | null>(null)
const [summaryUpdated, setSummaryUpdated] = useState<string | null>(null)
useEffect(() => {
(async () => {
const stored = await getAllEvents()
setEvents(stored)
})()
}, [])
const { data: session, status } = useSession()
const resetForm = () => {
setTitle('')
setDescription('')
setLocation('')
setUrl('')
setStart('')
setEnd('')
setAllDay(false)
setEditingId(null)
}
const handleSave = async () => {
const eventData: CalendarEvent = {
id: editingId || nanoid(),
title,
description,
location,
url,
recurrenceRule,
start,
end: end || undefined,
allDay,
createdAt: editingId
? events.find(e => e.id === editingId)?.createdAt
: new Date().toISOString(),
lastModified: new Date().toISOString(),
}
if (editingId) {
await updateEvent(eventData)
setEvents(prev => prev.map(e => (e.id === editingId ? eventData : e)))
} else {
await addEvent(eventData)
setEvents(prev => [...prev, eventData])
}
resetForm()
setDialogOpen(false)
}
const handleDelete = async (id: string) => {
await deleteEvent(id)
setEvents(prev => prev.filter(e => e.id !== id))
}
const handleClearAll = async () => {
await clearEvents()
setEvents([])
}
const handleImport = async (file: File) => {
const text = await file.text()
const parsed = parseICS(text)
for (const ev of parsed) {
await addEvent(ev)
}
const stored = await getAllEvents()
setEvents(stored)
}
const handleExport = () => {
const icsData = generateICS(events)
const blob = new Blob([icsData], { type: 'text/calendar' })
const url = URL.createObjectURL(blob)
const a = document.createElement('a')
a.href = url
a.download = `icallocal-export-${new Date().toLocaleTimeString()}.ics`
document.body.appendChild(a)
a.click()
document.body.removeChild(a)
URL.revokeObjectURL(url)
}
// Drag-and-drop
const handleDragOver = (e: React.DragEvent) => { e.preventDefault(); setIsDragOver(true) }
const handleDragLeave = (e: React.DragEvent) => { e.preventDefault(); setIsDragOver(false) }
const handleDrop = (e: React.DragEvent) => {
e.preventDefault()
setIsDragOver(false)
if (e.dataTransfer.files?.length) {
const file = e.dataTransfer.files[0]
if (file.name.endsWith('.ics')) {
handleImport(file)
} else {
toast.warning('Please drop an .ics file')
}
}
}
// AI Create Event
const handleAiCreate = async () => {
if (!aiPrompt.trim()) return
setAiLoading(true)
const promise = (): Promise<{ message: string }> => new Promise(async (resolve, reject) => {
try {
const res = await fetch('/api/ai-event', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ prompt: aiPrompt })
})
if (res.status === 401) {
setAiLoading(false)
reject({
message: 'Please sign in to use AI features.'
})
return
}
const data = await res.json()
if (Array.isArray(data) && data.length > 0) {
if (data.length === 1) {
// Prefill dialog directly (same as before)
const ev = data[0]
setTitle(ev.title || '')
setDescription(ev.description || '')
setLocation(ev.location || '')
setUrl(ev.url || '')
setStart(ev.start || '')
setEnd(ev.end || '')
setAllDay(ev.allDay || false)
setEditingId(null)
setAiPrompt("")
setDialogOpen(true)
setRecurrenceRule(ev.recurrenceRule || undefined)
resolve({
message: 'Event has been created!'
})
} else {
// Save them all directly to DB
for (const ev of data) {
const newEvent = {
id: nanoid(),
...ev,
createdAt: new Date().toISOString(),
lastModified: new Date().toISOString(),
}
await addEvent(newEvent)
}
const stored = await getAllEvents()
setEvents(stored)
setAiPrompt("")
setSummary(`Added ${data.length} AI-generated events.`)
setSummaryUpdated(new Date().toLocaleString())
resolve({
message: 'Event has been created!'
})
}
} else {
reject({
message: 'AI did not return event data.'
})
}
} catch (err) {
console.error(err)
reject({
message: 'Error from AI service.'
})
}
})
toast.promise(promise, {
loading: "Generating event...",
success: ({ message }) => {
return message
},
error: ({ message }) => {
return message
}
})
setAiLoading(false)
}
// AI Summarize Events
const handleAiSummarize = async () => {
if (!events.length) {
setSummary("No events to summarize.")
setSummaryUpdated(new Date().toLocaleString())
return
}
setAiLoading(true)
try {
const res = await fetch('/api/ai-summary', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ events })
})
const data = await res.json()
if (data.summary) {
setSummary(data.summary)
setSummaryUpdated(new Date().toLocaleString())
} else {
setSummary("No summary generated.")
setSummaryUpdated(new Date().toLocaleString())
}
} catch {
setSummary("Error summarizing events")
setSummaryUpdated(new Date().toLocaleString())
} finally {
setAiLoading(false)
}
}
return (
<div onDragOver={handleDragOver} onDragLeave={handleDragLeave} onDrop={handleDrop}
className={`p-4 min-h-[80vh] flex flex-col rounded border-2 border-dashed transition ${isDragOver ? 'border-blue-500 bg-blue-50' : 'border-gray-700'
}`}
>
{/* AI Toolbar */}
{status === "loading" ? <div className='mb-4 p-4 text-center animate-pulse bg-muted'>Loading...</div> : <div>
{session?.user ? (
<div className="flex flex-col sm:flex-row gap-4 mb-4 items-start">
<div className='w-full'>
<Textarea
className="wrap-anywhere field-sizing-content resize-none w-full min-h-[2.5rem] max-h-64 overflow-y-auto sm:overflow-y-visible px-3 py-2 scroll-p-8 placeholder:italic"
// Band-aid for scrollbar clipping out of the box
style={{ clipPath: "inset(0 round 1rem)" }}
placeholder='Describe event for AI to create'
value={aiPrompt}
onChange={e => setAiPrompt(e.target.value)}
/>
</div>
<div className='flex flex-row gap-2 pt-1'>
<Button onClick={handleAiCreate} disabled={aiLoading}>
{aiLoading ? 'Thinking...' : 'AI Create'}
</Button>
</div>
</div>
) : (
<div className="mb-4 p-4 border border-dashed rounded-lg text-center">
<div className="text-sm text-muted-foreground">
Sign in to unlock AI natural language event creation
</div>
</div>
)}
</div>}
{/* Summary Panel */}
{
summary && (
<Card className="p-4 mb-4">
<div className="text-sm mb-1">
Summary updated {summaryUpdated}
</div>
<div>{summary}</div>
</Card>
)
}
{/* AI Actions Toolbar */}
<p className='text-muted-foreground text-sm pb-2 pl-1'>AI actions</p>
<div className="gap-2 mb-4">
<Button variant="secondary" onClick={handleAiSummarize} disabled={aiLoading}>
{aiLoading ? 'Summarizing...' : 'AI Summarize'}
</Button>
</div>
{/* Control Toolbar */}
<p className='text-muted-foreground text-sm pb-2 pl-1'>Event Actions</p>
<div className="flex flex-wrap gap-2 mb-4">
<Button onClick={() => setDialogOpen(true)}>Add Event</Button>
<IcsFilePicker onFileSelect={handleImport} variant='secondary'>Import .ics</IcsFilePicker>
{events.length > 0 && (
<>
<Button variant="secondary" onClick={handleExport}>Export .ics</Button>
<Button variant="destructive" onClick={handleClearAll}>Clear All</Button>
</>
)}
</div>
{/* Event List */}
{events.length === 0 && <p className="text-gray-500 italic">No events yet</p>}
<ul className="space-y-2">
{events.map(ev => (
<li key={ev.id} className="p-3 border rounded flex justify-between items-start">
<div>
<div className="font-semibold">{ev.title}</div>
{ev.recurrenceRule && (
<div className="text-xs text-blue-600 mt-1">
Repeats: {ev.recurrenceRule}
</div>
)}
<div className="text-sm text-gray-500">
{ev.allDay ? ev.start.split('T')[0] : new Date(ev.start).toLocaleString()}
{ev.location && <span> @ {ev.location}</span>}
</div>
{ev.description && <div className="text-sm mt-1 wrap-anywhere">{ev.description}</div>}
</div>
<div className="flex gap-2">
<Button size="sm" onClick={() => {
setTitle(ev.title)
setDescription(ev.description || '')
setLocation(ev.location || '')
setUrl(ev.url || '')
setStart(ev.start)
setEnd(ev.end || '')
setAllDay(ev.allDay || false)
setEditingId(ev.id)
setDialogOpen(true)
}}>Edit</Button>
<Button variant="secondary" size="sm" onClick={() => handleDelete(ev.id)}>Delete</Button>
</div>
</li>
))}
</ul>
{/* Add/Edit Dialog */}
<Dialog open={dialogOpen} onOpenChange={val => { if (!val) resetForm(); setDialogOpen(val) }}>
<DialogContent>
<DialogHeader>
<DialogTitle>{editingId ? 'Edit Event' : 'Add Event'}</DialogTitle>
</DialogHeader>
<Input placeholder="Title" value={title} onChange={e => setTitle(e.target.value)} />
<textarea className="border rounded p-2 w-full" placeholder="Description"
value={description} onChange={e => setDescription(e.target.value)} />
<Input placeholder="Location" value={location} onChange={e => setLocation(e.target.value)} />
<Input placeholder="URL" value={url} onChange={e => setUrl(e.target.value)} />
<RecurrencePicker value={recurrenceRule} onChange={setRecurrenceRule} />
<label className="flex items-center gap-2 mt-2">
<input type="checkbox" checked={allDay} onChange={e => setAllDay(e.target.checked)} />
All day event
</label>
{!allDay ? (
<>
<Input type="datetime-local" value={start} onChange={e => setStart(e.target.value)} />
<Input type="datetime-local" value={end} onChange={e => setEnd(e.target.value)} />
</>
) : (
<>
<Input type="date" value={start ? start.split('T')[0] : ''} onChange={e => setStart(e.target.value)} />
<Input type="date" value={end ? end.split('T')[0] : ''} onChange={e => setEnd(e.target.value)} />
</>
)}
<DialogFooter>
<Button onClick={handleSave}>{editingId ? 'Update' : 'Save'}</Button>
</DialogFooter>
</DialogContent>
</Dialog>
<div className='mt-auto w-full pb-4 text-gray-400'>
<div className='max-w-fit m-auto'> Drag & Drop *.ics here</div>
</div>
</div >
)
}