Files
TREK/client/src/components/Collab/CollabChat.tsx
Gérnyi Márk 5f71b85c06 feat: add client-side permission gating to all write-action UIs
Gate all mutating UI elements with useCanDo() permission checks:
- BudgetPanel (budget_edit), PackingListPanel (packing_edit)
- DayPlanSidebar, DayDetailPanel (day_edit)
- ReservationsPanel, ReservationModal (reservation_edit)
- CollabNotes, CollabPolls, CollabChat (collab_edit)
- FileManager (file_edit, file_delete, file_upload)
- PlaceFormModal, PlaceInspector, PlacesSidebar (place_edit, file_upload)
- TripFormModal (trip_edit, trip_cover_upload)
- DashboardPage (trip_edit, trip_cover_upload, trip_delete, trip_archive)
- TripMembersModal (member_manage, share_manage)

Also: fix redundant getTripOwnerId queries in trips.ts, remove dead
getTripOwnerId function, fix TripMembersModal grid when share hidden,
fix canRemove logic, guard TripListItem empty actions div.
2026-03-31 23:36:16 +02:00

842 lines
37 KiB
TypeScript

import React, { useState, useEffect, useRef, useCallback } from 'react'
import ReactDOM from 'react-dom'
import { ArrowUp, Trash2, Reply, ChevronUp, MessageCircle, Smile, X } from 'lucide-react'
import { collabApi } from '../../api/client'
import { useSettingsStore } from '../../store/settingsStore'
import { useCanDo } from '../../store/permissionsStore'
import { useTripStore } from '../../store/tripStore'
import { addListener, removeListener } from '../../api/websocket'
import { useTranslation } from '../../i18n'
import type { User } from '../../types'
interface ChatReaction {
emoji: string
count: number
users: { id: number; username: string }[]
}
interface ChatMessage {
id: number
trip_id: number
user_id: number
text: string
reply_to_id: number | null
reactions: ChatReaction[]
created_at: string
user?: { username: string; avatar_url: string | null }
reply_to?: ChatMessage | null
}
// ── Twemoji helper (Apple-style emojis via CDN) ──
function emojiToCodepoint(emoji) {
const codepoints = []
for (const c of emoji) {
const cp = c.codePointAt(0)
if (cp !== 0xfe0f) codepoints.push(cp.toString(16)) // skip variation selector
}
return codepoints.join('-')
}
function TwemojiImg({ emoji, size = 20, style = {} }) {
const cp = emojiToCodepoint(emoji)
const [failed, setFailed] = useState(false)
if (failed) {
return <span style={{ fontSize: size, lineHeight: 1, display: 'inline-block', verticalAlign: 'middle', ...style }}>{emoji}</span>
}
return (
<img
src={`https://cdn.jsdelivr.net/gh/twitter/twemoji@14.0.2/assets/72x72/${cp}.png`}
alt={emoji}
draggable={false}
style={{ width: size, height: size, display: 'inline-block', verticalAlign: 'middle', ...style }}
onError={() => setFailed(true)}
/>
)
}
const EMOJI_CATEGORIES = {
'Smileys': ['😀','😂','🥹','😍','🤩','😎','🥳','😭','🤔','👀','🙈','🫠','😴','🤯','🥺','😤','💀','👻','🫡','🤝'],
'Reactions': ['❤️','🔥','👍','👎','👏','🎉','💯','✨','⭐','💪','🙏','😱','😂','💖','💕','🤞','✅','❌','⚡','🏆'],
'Travel': ['✈️','🏖️','🗺️','🧳','🏔️','🌅','🌴','🚗','🚂','🛳️','🏨','🍽️','🍕','🍹','📸','🎒','⛱️','🌍','🗼','🎌'],
}
// SQLite stores UTC without 'Z' suffix — append it so JS parses as UTC
function parseUTC(s) { return new Date(s && !s.endsWith('Z') ? s + 'Z' : s) }
function formatTime(isoString, is12h) {
const d = parseUTC(isoString)
const h = d.getHours()
const mm = String(d.getMinutes()).padStart(2, '0')
if (is12h) {
const period = h >= 12 ? 'PM' : 'AM'
const h12 = h === 0 ? 12 : h > 12 ? h - 12 : h
return `${h12}:${mm} ${period}`
}
return `${String(h).padStart(2, '0')}:${mm}`
}
function formatDateSeparator(isoString, t) {
const d = parseUTC(isoString)
const now = new Date()
const yesterday = new Date(); yesterday.setDate(now.getDate() - 1)
if (d.toDateString() === now.toDateString()) return t('collab.chat.today') || 'Today'
if (d.toDateString() === yesterday.toDateString()) return t('collab.chat.yesterday') || 'Yesterday'
return d.toLocaleDateString(undefined, { day: 'numeric', month: 'short', year: 'numeric' })
}
function shouldShowDateSeparator(msg, prevMsg) {
if (!prevMsg) return true
const d1 = parseUTC(msg.created_at).toDateString()
const d2 = parseUTC(prevMsg.created_at).toDateString()
return d1 !== d2
}
/* ── Emoji Picker ── */
interface EmojiPickerProps {
onSelect: (emoji: string) => void
onClose: () => void
anchorRef: React.RefObject<HTMLElement | null>
containerRef: React.RefObject<HTMLElement | null>
}
function EmojiPicker({ onSelect, onClose, anchorRef, containerRef }: EmojiPickerProps) {
const [cat, setCat] = useState(Object.keys(EMOJI_CATEGORIES)[0])
const ref = useRef(null)
const getPos = () => {
const container = containerRef?.current
const anchor = anchorRef?.current
if (container && anchor) {
const cRect = container.getBoundingClientRect()
const aRect = anchor.getBoundingClientRect()
return { bottom: window.innerHeight - aRect.top + 16, left: cRect.left + cRect.width / 2 - 140 }
}
return { bottom: 80, left: 0 }
}
const pos = getPos()
useEffect(() => {
const close = (e) => {
if (ref.current && ref.current.contains(e.target)) return
if (anchorRef?.current && anchorRef.current.contains(e.target)) return
onClose()
}
document.addEventListener('mousedown', close)
return () => document.removeEventListener('mousedown', close)
}, [onClose, anchorRef])
return ReactDOM.createPortal(
<div ref={ref} style={{
position: 'fixed', bottom: pos.bottom, left: pos.left, zIndex: 10000,
background: 'var(--bg-card)', border: '1px solid var(--border-faint)', borderRadius: 16,
boxShadow: '0 8px 32px rgba(0,0,0,0.18)', width: 280, overflow: 'hidden',
}}>
{/* Category tabs */}
<div style={{ display: 'flex', borderBottom: '1px solid var(--border-faint)', padding: '6px 8px', gap: 2 }}>
{Object.keys(EMOJI_CATEGORIES).map(c => (
<button key={c} onClick={() => setCat(c)} style={{
flex: 1, padding: '4px 0', borderRadius: 6, border: 'none', cursor: 'pointer',
background: cat === c ? 'var(--bg-hover)' : 'transparent',
color: 'var(--text-primary)', fontSize: 10, fontWeight: 600, fontFamily: 'inherit',
}}>
{c}
</button>
))}
</div>
{/* Emoji grid */}
<div style={{ display: 'grid', gridTemplateColumns: 'repeat(10, 1fr)', gap: 2, padding: 8 }}>
{EMOJI_CATEGORIES[cat].map((emoji, i) => (
<button key={i} onClick={() => onSelect(emoji)} style={{
width: 28, height: 28, display: 'flex', alignItems: 'center', justifyContent: 'center',
background: 'none', border: 'none', cursor: 'pointer', borderRadius: 6,
padding: 2, transition: 'transform 0.1s',
}}
onMouseEnter={e => { e.currentTarget.style.background = 'var(--bg-hover)'; e.currentTarget.style.transform = 'scale(1.2)' }}
onMouseLeave={e => { e.currentTarget.style.background = 'none'; e.currentTarget.style.transform = 'scale(1)' }}
>
<TwemojiImg emoji={emoji} size={20} />
</button>
))}
</div>
</div>,
document.body
)
}
/* ── Reaction Quick Menu (right-click) ── */
const QUICK_REACTIONS = ['❤️', '😂', '👍', '😮', '😢', '🔥', '👏', '🎉']
interface ReactionMenuProps {
x: number
y: number
onReact: (emoji: string) => void
onClose: () => void
}
function ReactionMenu({ x, y, onReact, onClose }: ReactionMenuProps) {
const ref = useRef(null)
useEffect(() => {
const close = (e) => { if (ref.current && !ref.current.contains(e.target)) onClose() }
document.addEventListener('mousedown', close)
return () => document.removeEventListener('mousedown', close)
}, [onClose])
// Clamp to viewport
const menuWidth = 156
const clampedLeft = Math.max(menuWidth / 2 + 8, Math.min(x, window.innerWidth - menuWidth / 2 - 8))
return (
<div ref={ref} style={{
position: 'fixed', top: y - 80, left: clampedLeft, transform: 'translateX(-50%)', zIndex: 10000,
background: 'var(--bg-card)', border: '1px solid var(--border-faint)', borderRadius: 16,
boxShadow: '0 8px 24px rgba(0,0,0,0.18)', padding: '6px 8px',
display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', gap: 2, width: menuWidth,
}}>
{QUICK_REACTIONS.map(emoji => (
<button key={emoji} onClick={() => onReact(emoji)} style={{
width: 30, height: 30, display: 'flex', alignItems: 'center', justifyContent: 'center',
background: 'none', border: 'none', cursor: 'pointer', borderRadius: '50%',
padding: 3, transition: 'transform 0.1s, background 0.1s',
}}
onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)'; e.currentTarget.style.background = 'var(--bg-hover)' }}
onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.background = 'none' }}
>
<TwemojiImg emoji={emoji} size={18} />
</button>
))}
</div>
)
}
/* ── Message Text with clickable URLs ── */
interface MessageTextProps {
text: string
}
function MessageText({ text }: MessageTextProps) {
const parts = text.split(URL_REGEX)
const urls = text.match(URL_REGEX) || []
const result = []
parts.forEach((part, i) => {
if (part) result.push(part)
if (urls[i]) result.push(
<a key={i} href={urls[i]} target="_blank" rel="noopener noreferrer" style={{ color: 'inherit', textDecoration: 'underline', textUnderlineOffset: 2, opacity: 0.85 }}>
{urls[i]}
</a>
)
})
return <>{result}</>
}
/* ── Link Preview ── */
const URL_REGEX = /https?:\/\/[^\s<>"']+/g
const previewCache = {}
interface LinkPreviewProps {
url: string
tripId: number
own: boolean
onLoad: (() => void) | undefined
}
function LinkPreview({ url, tripId, own, onLoad }: LinkPreviewProps) {
const [data, setData] = useState(previewCache[url] || null)
const [loading, setLoading] = useState(!previewCache[url])
useEffect(() => {
if (previewCache[url]) return
collabApi.linkPreview(tripId, url).then(d => {
previewCache[url] = d
setData(d)
setLoading(false)
if (d?.title || d?.description || d?.image) onLoad?.()
}).catch(() => setLoading(false))
}, [url, tripId])
if (loading || !data || (!data.title && !data.description && !data.image)) return null
const domain = (() => { try { return new URL(url).hostname.replace('www.', '') } catch { return '' } })()
return (
<a href={url} target="_blank" rel="noopener noreferrer" style={{
display: 'block', textDecoration: 'none', marginTop: 6, borderRadius: 12, overflow: 'hidden',
border: own ? '1px solid rgba(255,255,255,0.15)' : '1px solid var(--border-faint)',
background: own ? 'rgba(255,255,255,0.1)' : 'var(--bg-secondary)',
maxWidth: 280, transition: 'opacity 0.15s',
}}
onMouseEnter={e => e.currentTarget.style.opacity = '0.85'}
onMouseLeave={e => e.currentTarget.style.opacity = '1'}
>
{data.image && (
<img src={data.image} alt="" style={{ width: '100%', height: 140, objectFit: 'cover', display: 'block' }}
onError={e => e.target.style.display = 'none'} />
)}
<div style={{ padding: '8px 10px' }}>
{domain && (
<div style={{ fontSize: 10, fontWeight: 600, color: own ? 'rgba(255,255,255,0.5)' : 'var(--text-faint)', textTransform: 'uppercase', letterSpacing: 0.3, marginBottom: 2 }}>
{data.site_name || domain}
</div>
)}
{data.title && (
<div style={{ fontSize: 12, fontWeight: 600, color: own ? '#fff' : 'var(--text-primary)', lineHeight: 1.3, marginBottom: 2, display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
{data.title}
</div>
)}
{data.description && (
<div style={{ fontSize: 11, color: own ? 'rgba(255,255,255,0.7)' : 'var(--text-muted)', lineHeight: 1.3, display: '-webkit-box', WebkitLineClamp: 2, WebkitBoxOrient: 'vertical', overflow: 'hidden' }}>
{data.description}
</div>
)}
</div>
</a>
)
}
/* ── Reaction Badge with NOMAD tooltip ── */
interface ReactionBadgeProps {
reaction: ChatReaction
currentUserId: number
onReact: () => void
}
function ReactionBadge({ reaction, currentUserId, onReact }: ReactionBadgeProps) {
const [hover, setHover] = useState(false)
const [pos, setPos] = useState({ top: 0, left: 0 })
const ref = useRef(null)
const names = reaction.users.map(u => u.username).join(', ')
return (
<>
<button ref={ref} onClick={onReact}
onMouseEnter={() => {
if (ref.current) {
const rect = ref.current.getBoundingClientRect()
setPos({ top: rect.top - 6, left: rect.left + rect.width / 2 })
}
setHover(true)
}}
onMouseLeave={() => setHover(false)}
style={{
display: 'inline-flex', alignItems: 'center', gap: 2, padding: '1px 3px',
borderRadius: 99, border: 'none', cursor: 'pointer', fontFamily: 'inherit',
background: 'transparent', transition: 'transform 0.1s',
}}
>
<TwemojiImg emoji={reaction.emoji} size={16} />
{reaction.count > 1 && <span style={{ fontSize: 10, fontWeight: 700, color: 'var(--text-muted)', minWidth: 8 }}>{reaction.count}</span>}
</button>
{hover && names && ReactDOM.createPortal(
<div style={{
position: 'fixed', top: pos.top, left: pos.left, transform: 'translate(-50%, -100%)',
pointerEvents: 'none', zIndex: 10000, whiteSpace: 'nowrap',
background: 'var(--bg-card, white)', color: 'var(--text-primary, #111827)',
fontSize: 11, fontWeight: 500, padding: '5px 10px', borderRadius: 8,
boxShadow: '0 4px 12px rgba(0,0,0,0.15)', border: '1px solid var(--border-faint, #e5e7eb)',
}}>
{names}
</div>,
document.body
)}
</>
)
}
/* ── Main Component ── */
interface CollabChatProps {
tripId: number
currentUser: User
}
export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
const { t } = useTranslation()
const is12h = useSettingsStore(s => s.settings.time_format) === '12h'
const can = useCanDo()
const trip = useTripStore((s) => s.trip)
const canEdit = can('collab_edit', trip)
const [messages, setMessages] = useState([])
const [loading, setLoading] = useState(true)
const [hasMore, setHasMore] = useState(false)
const [loadingMore, setLoadingMore] = useState(false)
const [text, setText] = useState('')
const [replyTo, setReplyTo] = useState(null)
const [hoveredId, setHoveredId] = useState(null)
const [sending, setSending] = useState(false)
const [showEmoji, setShowEmoji] = useState(false)
const [reactMenu, setReactMenu] = useState(null) // { msgId, x, y }
const [deletingIds, setDeletingIds] = useState(new Set())
const containerRef = useRef(null)
const messagesRef = useRef(messages)
messagesRef.current = messages
const scrollRef = useRef(null)
const textareaRef = useRef(null)
const emojiBtnRef = useRef(null)
const isAtBottom = useRef(true)
const scrollToBottom = useCallback((behavior = 'auto') => {
const el = scrollRef.current
if (!el) return
requestAnimationFrame(() => el.scrollTo({ top: el.scrollHeight, behavior }))
}, [])
const checkAtBottom = useCallback(() => {
const el = scrollRef.current
if (!el) return
isAtBottom.current = el.scrollHeight - el.scrollTop - el.clientHeight < 48
}, [])
/* ── load messages ── */
useEffect(() => {
let cancelled = false
setLoading(true)
collabApi.getMessages(tripId).then(data => {
if (cancelled) return
const msgs = (Array.isArray(data) ? data : data.messages || []).map(m => m.deleted ? { ...m, _deleted: true } : m)
setMessages(msgs)
setHasMore(msgs.length >= 100)
setLoading(false)
setTimeout(() => scrollToBottom(), 30)
}).catch(() => { if (!cancelled) setLoading(false) })
return () => { cancelled = true }
}, [tripId, scrollToBottom])
/* ── load more ── */
const handleLoadMore = useCallback(async () => {
if (loadingMore || messages.length === 0) return
setLoadingMore(true)
const el = scrollRef.current
const prevHeight = el ? el.scrollHeight : 0
try {
const data = await collabApi.getMessages(tripId, messages[0]?.id)
const older = (Array.isArray(data) ? data : data.messages || []).map(m => m.deleted ? { ...m, _deleted: true } : m)
if (older.length === 0) { setHasMore(false) }
else {
setMessages(prev => [...older, ...prev])
setHasMore(older.length >= 100)
requestAnimationFrame(() => { if (el) el.scrollTop = el.scrollHeight - prevHeight })
}
} catch {} finally { setLoadingMore(false) }
}, [tripId, loadingMore, messages])
/* ── websocket ── */
useEffect(() => {
const handler = (event) => {
if (event.type === 'collab:message:created' && String(event.tripId) === String(tripId)) {
setMessages(prev => prev.some(m => m.id === event.message.id) ? prev : [...prev, event.message])
if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 30)
}
if (event.type === 'collab:message:deleted' && String(event.tripId) === String(tripId)) {
setMessages(prev => prev.map(m => m.id === event.messageId ? { ...m, _deleted: true } : m))
if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 50)
}
if (event.type === 'collab:message:reacted' && String(event.tripId) === String(tripId)) {
setMessages(prev => prev.map(m => m.id === event.messageId ? { ...m, reactions: event.reactions } : m))
}
}
addListener(handler)
return () => removeListener(handler)
}, [tripId, scrollToBottom])
/* ── auto-resize textarea ── */
const handleTextChange = useCallback((e) => {
setText(e.target.value)
const ta = textareaRef.current
if (ta) {
ta.style.height = 'auto'
const h = Math.min(ta.scrollHeight, 100)
ta.style.height = h + 'px'
ta.style.overflowY = ta.scrollHeight > 100 ? 'auto' : 'hidden'
}
}, [])
/* ── send ── */
const handleSend = useCallback(async () => {
const body = text.trim()
if (!body || sending) return
setSending(true)
try {
const payload = { text: body }
if (replyTo) payload.reply_to = replyTo.id
const data = await collabApi.sendMessage(tripId, payload)
if (data?.message) {
setMessages(prev => prev.some(m => m.id === data.message.id) ? prev : [...prev, data.message])
}
setText(''); setReplyTo(null); setShowEmoji(false)
if (textareaRef.current) textareaRef.current.style.height = 'auto'
isAtBottom.current = true
setTimeout(() => scrollToBottom('smooth'), 50)
} catch {} finally { setSending(false) }
}, [text, sending, replyTo, tripId, scrollToBottom])
const handleKeyDown = useCallback((e) => {
if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); handleSend() }
}, [handleSend])
const handleDelete = useCallback(async (msgId) => {
const msg = messages.find(m => m.id === msgId)
requestAnimationFrame(() => {
setDeletingIds(prev => new Set(prev).add(msgId))
})
setTimeout(async () => {
try {
await collabApi.deleteMessage(tripId, msgId)
setMessages(prev => prev.map(m => m.id === msgId ? { ...m, _deleted: true } : m))
} catch {}
setDeletingIds(prev => { const s = new Set(prev); s.delete(msgId); return s })
}, 400)
}, [tripId])
const handleReact = useCallback(async (msgId, emoji) => {
setReactMenu(null)
try {
const data = await collabApi.reactMessage(tripId, msgId, emoji)
setMessages(prev => prev.map(m => m.id === msgId ? { ...m, reactions: data.reactions } : m))
} catch {}
}, [tripId])
const handleEmojiSelect = useCallback((emoji) => {
setText(prev => prev + emoji)
textareaRef.current?.focus()
}, [])
const isOwn = (msg) => String(msg.user_id) === String(currentUser.id)
// Check if message is only emoji (1-3 emojis, no other text)
const isEmojiOnly = (text) => {
const emojiRegex = /^(?:\p{Emoji_Presentation}|\p{Extended_Pictographic}[\uFE0F]?(?:\u200D\p{Extended_Pictographic}[\uFE0F]?)*){1,3}$/u
return emojiRegex.test(text.trim())
}
/* ── Loading ── */
if (loading) {
return (
<div style={{ display: 'flex', flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<div style={{ width: 24, height: 24, border: '2px solid var(--border-faint)', borderTopColor: 'var(--accent)', borderRadius: '50%', animation: 'spin .7s linear infinite' }} />
<style>{`@keyframes spin { to { transform: rotate(360deg) } }`}</style>
</div>
)
}
/* ── Main ── */
return (
<div ref={containerRef} style={{ display: 'flex', flexDirection: 'column', flex: 1, overflow: 'hidden', position: 'relative', minHeight: 0, height: '100%' }}>
{/* Messages */}
{messages.length === 0 ? (
<div style={{ flex: 1, display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', gap: 8, color: 'var(--text-faint)', padding: 32 }}>
<MessageCircle size={40} strokeWidth={1.2} style={{ opacity: 0.4 }} />
<span style={{ fontSize: 14, fontWeight: 600 }}>{t('collab.chat.empty')}</span>
<span style={{ fontSize: 12, opacity: 0.6 }}>{t('collab.chat.emptyDesc') || ''}</span>
</div>
) : (
<div ref={scrollRef} onScroll={checkAtBottom} className="chat-scroll" style={{
flex: 1, overflowY: 'auto', overflowX: 'hidden', padding: '8px 14px 4px', WebkitOverflowScrolling: 'touch',
display: 'flex', flexDirection: 'column', gap: 1,
}}>
{hasMore && (
<div style={{ display: 'flex', justifyContent: 'center', padding: '4px 0 10px' }}>
<button onClick={handleLoadMore} disabled={loadingMore} style={{
display: 'inline-flex', alignItems: 'center', gap: 4, fontSize: 11, fontWeight: 600,
color: 'var(--text-muted)', background: 'var(--bg-secondary)', border: '1px solid var(--border-faint)',
borderRadius: 99, padding: '5px 14px', cursor: 'pointer', fontFamily: 'inherit',
}}>
<ChevronUp size={13} />
{loadingMore ? '...' : t('collab.chat.loadMore')}
</button>
</div>
)}
{messages.map((msg, idx) => {
const own = isOwn(msg)
const prevMsg = messages[idx - 1]
const nextMsg = messages[idx + 1]
const isNewGroup = idx === 0 || String(prevMsg?.user_id) !== String(msg.user_id)
const isLastInGroup = !nextMsg || String(nextMsg?.user_id) !== String(msg.user_id)
const showDate = shouldShowDateSeparator(msg, prevMsg)
const showAvatar = !own && isLastInGroup
const bigEmoji = isEmojiOnly(msg.text)
const hasReply = msg.reply_text || msg.reply_to
// Deleted message placeholder
if (msg._deleted) {
return (
<React.Fragment key={msg.id}>
{showDate && (
<div style={{ display: 'flex', justifyContent: 'center', padding: '14px 0 6px' }}>
<span style={{ fontSize: 10, fontWeight: 600, color: 'var(--text-faint)', background: 'var(--bg-secondary)', padding: '3px 12px', borderRadius: 99, letterSpacing: 0.3, textTransform: 'uppercase' }}>
{formatDateSeparator(msg.created_at, t)}
</span>
</div>
)}
<div style={{ display: 'flex', justifyContent: 'center', padding: '4px 0' }}>
<span style={{ fontSize: 11, color: 'var(--text-faint)', fontStyle: 'italic' }}>
{msg.username} {t('collab.chat.deletedMessage') || 'deleted a message'} · {formatTime(msg.created_at, is12h)}
</span>
</div>
</React.Fragment>
)
}
// Bubble border radius — iMessage style tails
const br = own
? `18px 18px ${isLastInGroup ? '4px' : '18px'} 18px`
: `18px 18px 18px ${isLastInGroup ? '4px' : '18px'}`
return (
<React.Fragment key={msg.id}>
{/* Date separator */}
{showDate && (
<div style={{ display: 'flex', justifyContent: 'center', padding: '14px 0 6px' }}>
<span style={{
fontSize: 10, fontWeight: 600, color: 'var(--text-faint)',
background: 'var(--bg-secondary)', padding: '3px 12px', borderRadius: 99,
letterSpacing: 0.3, textTransform: 'uppercase',
}}>
{formatDateSeparator(msg.created_at, t)}
</span>
</div>
)}
<div style={{
display: 'flex', alignItems: own ? 'flex-end' : 'flex-start',
flexDirection: own ? 'row-reverse' : 'row',
gap: 6, marginTop: isNewGroup ? 10 : 1,
paddingLeft: own ? 40 : 0, paddingRight: own ? 0 : 40,
transition: 'transform 0.3s ease, opacity 0.3s ease, max-height 0.3s ease',
...(deletingIds.has(msg.id) ? { transform: 'scale(0.3)', opacity: 0, maxHeight: 0, marginTop: 0, overflow: 'hidden' } : {}),
}}>
{/* Avatar slot for others */}
{!own && (
<div style={{ width: 28, flexShrink: 0, alignSelf: 'flex-end' }}>
{showAvatar && (
msg.user_avatar ? (
<img src={msg.user_avatar} alt="" style={{ width: 28, height: 28, borderRadius: '50%', objectFit: 'cover' }} />
) : (
<div style={{
width: 28, height: 28, borderRadius: '50%', background: 'var(--bg-tertiary)',
display: 'flex', alignItems: 'center', justifyContent: 'center',
fontSize: 11, fontWeight: 700, color: 'var(--text-muted)',
}}>
{(msg.username || '?')[0].toUpperCase()}
</div>
)
)}
</div>
)}
<div style={{ display: 'flex', flexDirection: 'column', alignItems: own ? 'flex-end' : 'flex-start', maxWidth: '78%', minWidth: 0 }}>
{/* Username for others at group start */}
{!own && isNewGroup && (
<span style={{ fontSize: 10, fontWeight: 600, color: 'var(--text-faint)', marginBottom: 2, paddingLeft: 4 }}>
{msg.username}
</span>
)}
{/* Bubble */}
<div
style={{ position: 'relative' }}
onMouseEnter={() => setHoveredId(msg.id)}
onMouseLeave={() => setHoveredId(null)}
onContextMenu={e => { e.preventDefault(); if (canEdit) setReactMenu({ msgId: msg.id, x: e.clientX, y: e.clientY }) }}
onTouchEnd={e => {
const now = Date.now()
const lastTap = e.currentTarget.dataset.lastTap || 0
if (now - lastTap < 300 && canEdit) {
e.preventDefault()
const touch = e.changedTouches?.[0]
if (touch) setReactMenu({ msgId: msg.id, x: touch.clientX, y: touch.clientY })
}
e.currentTarget.dataset.lastTap = now
}}
>
{bigEmoji ? (
<div style={{ fontSize: 40, lineHeight: 1.2, padding: '2px 0' }}>
{msg.text}
</div>
) : (
<div style={{
background: own ? '#007AFF' : 'var(--bg-secondary)',
color: own ? '#fff' : 'var(--text-primary)',
borderRadius: br, padding: hasReply ? '4px 4px 8px 4px' : '8px 14px',
fontSize: 14, lineHeight: 1.4, wordBreak: 'break-word', whiteSpace: 'pre-wrap',
}}>
{/* Inline reply quote */}
{hasReply && (
<div style={{
padding: '5px 10px', marginBottom: 4, borderRadius: 12,
background: own ? 'rgba(255,255,255,0.15)' : 'var(--bg-tertiary)',
fontSize: 12, lineHeight: 1.3,
}}>
<div style={{ fontWeight: 600, fontSize: 11, opacity: 0.7, marginBottom: 1 }}>
{msg.reply_username || ''}
</div>
<div style={{ opacity: 0.8, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
{(msg.reply_text || '').slice(0, 80)}
</div>
</div>
)}
{hasReply ? (
<div style={{ padding: '0 10px 4px' }}><MessageText text={msg.text} /></div>
) : <MessageText text={msg.text} />}
{(msg.text.match(URL_REGEX) || []).slice(0, 1).map(url => (
<LinkPreview key={url} url={url} tripId={tripId} own={own} onLoad={() => { if (isAtBottom.current) setTimeout(() => scrollToBottom('smooth'), 50) }} />
))}
</div>
)}
{/* Hover actions */}
<div style={{
position: 'absolute', top: -14,
display: 'flex', gap: 2,
opacity: hoveredId === msg.id ? 1 : 0,
pointerEvents: hoveredId === msg.id ? 'auto' : 'none',
transition: 'opacity .1s',
...(own ? { left: -6 } : { right: -6 }),
}}>
<button onClick={() => setReplyTo(msg)} title="Reply" style={{
width: 24, height: 24, borderRadius: '50%', border: 'none',
background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
boxShadow: '0 2px 8px rgba(0,0,0,0.15)', transition: 'transform 0.12s',
}}
onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)' }}
onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)' }}
>
<Reply size={11} />
</button>
{own && canEdit && (
<button onClick={() => handleDelete(msg.id)} title="Delete" style={{
width: 24, height: 24, borderRadius: '50%', border: 'none',
background: 'var(--accent)', display: 'flex', alignItems: 'center', justifyContent: 'center',
cursor: 'pointer', color: 'var(--accent-text)', padding: 0,
boxShadow: '0 2px 8px rgba(0,0,0,0.15)', transition: 'transform 0.12s, background 0.15s, color 0.15s',
}}
onMouseEnter={e => { e.currentTarget.style.transform = 'scale(1.2)'; e.currentTarget.style.background = '#ef4444'; e.currentTarget.style.color = '#fff' }}
onMouseLeave={e => { e.currentTarget.style.transform = 'scale(1)'; e.currentTarget.style.background = 'var(--accent)'; e.currentTarget.style.color = 'var(--accent-text)' }}
>
<Trash2 size={11} />
</button>
)}
</div>
</div>
{/* Reactions — iMessage style floating badge */}
{msg.reactions?.length > 0 && (
<div style={{
display: 'flex', gap: 3, marginTop: -6, marginBottom: 4,
justifyContent: own ? 'flex-end' : 'flex-start',
paddingLeft: own ? 0 : 8, paddingRight: own ? 8 : 0,
position: 'relative', zIndex: 1,
}}>
<div style={{
display: 'inline-flex', alignItems: 'center', gap: 2, padding: '3px 6px',
borderRadius: 99, background: 'var(--bg-card)',
boxShadow: '0 1px 6px rgba(0,0,0,0.12)', border: '1px solid var(--border-faint)',
}}>
{msg.reactions.map(r => {
const myReaction = r.users.some(u => String(u.user_id) === String(currentUser.id))
return (
<ReactionBadge key={r.emoji} reaction={r} currentUserId={currentUser.id} onReact={() => canEdit && handleReact(msg.id, r.emoji)} />
)
})}
</div>
</div>
)}
{/* Timestamp — only on last message of group */}
{isLastInGroup && (
<span style={{ fontSize: 9, color: 'var(--text-faint)', marginTop: 2, padding: '0 4px' }}>
{formatTime(msg.created_at, is12h)}
</span>
)}
</div>
</div>
</React.Fragment>
)
})}
</div>
)}
{/* Composer */}
<div style={{ flexShrink: 0, padding: '8px 12px calc(12px + env(safe-area-inset-bottom, 0px))', borderTop: '1px solid var(--border-faint)', background: 'var(--bg-card)' }}>
{/* Reply preview */}
{replyTo && (
<div style={{
display: 'flex', alignItems: 'center', gap: 8, marginBottom: 8,
padding: '6px 10px', borderRadius: 10, background: 'var(--bg-secondary)',
borderLeft: '3px solid #007AFF', fontSize: 12, color: 'var(--text-muted)',
}}>
<Reply size={12} style={{ flexShrink: 0, opacity: 0.5 }} />
<span style={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1 }}>
<strong>{replyTo.username}</strong>: {(replyTo.text || '').slice(0, 60)}
</span>
<button onClick={() => setReplyTo(null)} style={{
background: 'none', border: 'none', cursor: 'pointer', padding: 2, color: 'var(--text-faint)',
display: 'flex', flexShrink: 0,
}}>
<X size={14} />
</button>
</div>
)}
<div style={{ display: 'flex', alignItems: 'flex-end', gap: 6 }}>
{/* Emoji button */}
{canEdit && (
<button ref={emojiBtnRef} onClick={() => setShowEmoji(!showEmoji)} style={{
width: 34, height: 34, borderRadius: '50%', border: 'none',
background: showEmoji ? 'var(--bg-hover)' : 'transparent',
color: 'var(--text-muted)', display: 'flex', alignItems: 'center', justifyContent: 'center',
cursor: 'pointer', padding: 0, flexShrink: 0, transition: 'background 0.15s',
}}>
<Smile size={20} />
</button>
)}
<textarea
ref={textareaRef}
rows={1}
disabled={!canEdit}
style={{
flex: 1, resize: 'none', border: '1px solid var(--border-primary)', borderRadius: 20,
padding: '8px 14px', fontSize: 14, lineHeight: 1.4, fontFamily: 'inherit',
background: 'var(--bg-input)', color: 'var(--text-primary)', outline: 'none',
maxHeight: 100, overflowY: 'hidden',
opacity: canEdit ? 1 : 0.5,
}}
placeholder={t('collab.chat.placeholder')}
value={text}
onChange={handleTextChange}
onKeyDown={handleKeyDown}
/>
{/* Send */}
{canEdit && (
<button onClick={handleSend} disabled={!text.trim() || sending} style={{
width: 34, height: 34, borderRadius: '50%', border: 'none',
background: text.trim() ? '#007AFF' : 'var(--border-primary)',
color: '#fff', display: 'flex', alignItems: 'center', justifyContent: 'center',
cursor: text.trim() ? 'pointer' : 'default', flexShrink: 0,
transition: 'background 0.15s',
}}>
<ArrowUp size={18} strokeWidth={2.5} />
</button>
)}
</div>
</div>
{/* Emoji picker */}
{showEmoji && <EmojiPicker onSelect={handleEmojiSelect} onClose={() => setShowEmoji(false)} anchorRef={emojiBtnRef} containerRef={containerRef} />}
{/* Reaction quick menu (right-click) */}
{reactMenu && ReactDOM.createPortal(
<ReactionMenu x={reactMenu.x} y={reactMenu.y} onReact={(emoji) => handleReact(reactMenu.msgId, emoji)} onClose={() => setReactMenu(null)} />,
document.body
)}
</div>
)
}