feat(collab): shared links, chat images, and plugin fullscreen

client/src/api/client.ts

@@ -295,7 +295,7 @@
   signal?: AbortSignal
 }
 
 export function postMultipart<T = any>(url: string, formData: FormData, opts?: UploadOptions): Promise<T> {
   return apiClient.post(url, formData, {
     headers: {
       'Content-Type': 'multipart/form-data',
@@ -1382,13 +1382,19 @@
   deleteNote: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/collab/notes/${id}`).then(r => r.data),
   uploadNoteFile: (tripId: number | string, noteId: number, formData: FormData) => postMultipart(`/trips/${tripId}/collab/notes/${noteId}/files`, formData),
   deleteNoteFile: (tripId: number | string, noteId: number, fileId: number) => apiClient.delete(`/trips/${tripId}/collab/notes/${noteId}/files/${fileId}`).then(r => r.data),
+  getLinks: (tripId: number | string) => apiClient.get(`/trips/${tripId}/collab/links`).then(r => r.data),
+  createLink: (tripId: number | string, data: { title: string; url: string; pinned?: boolean }) => apiClient.post(`/trips/${tripId}/collab/links`, data).then(r => r.data),
+  updateLink: (tripId: number | string, id: number, data: { title?: string; url?: string; pinned?: boolean }) => apiClient.put(`/trips/${tripId}/collab/links/${id}`, data).then(r => r.data),
+  deleteLink: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/collab/links/${id}`).then(r => r.data),
   getPolls: (tripId: number | string) => apiClient.get(`/trips/${tripId}/collab/polls`).then(r => r.data),
   createPoll: (tripId: number | string, data: CollabPollCreateRequest) => apiClient.post(`/trips/${tripId}/collab/polls`, data).then(r => r.data),
   votePoll: (tripId: number | string, id: number, optionIndex: number) => apiClient.post(`/trips/${tripId}/collab/polls/${id}/vote`, { option_index: optionIndex } satisfies CollabPollVoteRequest).then(r => r.data),
   closePoll: (tripId: number | string, id: number) => apiClient.put(`/trips/${tripId}/collab/polls/${id}/close`).then(r => r.data),
   deletePoll: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/collab/polls/${id}`).then(r => r.data),
   getMessages: (tripId: number | string, before?: string) => apiClient.get(`/trips/${tripId}/collab/messages${before ? `?before=${before}` : ''}`).then(r => r.data),
-  sendMessage: (tripId: number | string, data: CollabMessageCreateRequest) => apiClient.post(`/trips/${tripId}/collab/messages`, data).then(r => r.data),
+  sendMessage: (tripId: number | string, data: CollabMessageCreateRequest | FormData, opts?: UploadOptions) => data instanceof FormData
+    ? postMultipart(`/trips/${tripId}/collab/messages`, data, opts)
+    : apiClient.post(`/trips/${tripId}/collab/messages`, data).then(r => r.data),
   deleteMessage: (tripId: number | string, id: number) => apiClient.delete(`/trips/${tripId}/collab/messages/${id}`).then(r => r.data),
   reactMessage: (tripId: number | string, id: number, emoji: string) => apiClient.post(`/trips/${tripId}/collab/messages/${id}/react`, { emoji } satisfies CollabReactionRequest).then(r => r.data),
   linkPreview: (tripId: number | string, url: string) => apiClient.get(`/trips/${tripId}/collab/link-preview?url=${encodeURIComponent(url)}`).then(r => r.data),

client/src/api/wsEventPolicy.ts

@@ -20,6 +20,9 @@ export const HANDLED_OUTSIDE_TRIP_STORE = [
   'collab:note:created',
   'collab:note:updated',
   'collab:note:deleted',
+  'collab:link:created',
+  'collab:link:updated',
+  'collab:link:deleted',
   'collab:poll:created',
   'collab:poll:voted',
   'collab:poll:closed',

client/src/components/Admin/AddonManager.tsx

@@ -74,11 +74,12 @@
   integration: { icon: Link2, labelKey: 'admin.addons.type.integration', hintKey: 'admin.addons.integrationHint' },
 }
 
-interface CollabFeatures { chat: boolean; notes: boolean; polls: boolean; whatsnext: boolean }
+interface CollabFeatures { chat: boolean; notes: boolean; links?: boolean; polls: boolean; whatsnext: boolean }
 
 const COLLAB_SUB_FEATURES = [
   { key: 'chat', icon: MessageCircle, titleKey: 'admin.collab.chat.title', subtitleKey: 'admin.collab.chat.subtitle' },
   { key: 'notes', icon: StickyNote, titleKey: 'admin.collab.notes.title', subtitleKey: 'admin.collab.notes.subtitle' },
+  { key: 'links', icon: Link2, titleKey: 'collab.tabs.links', subtitleKey: 'collab.links.empty' },
   { key: 'polls', icon: BarChart3, titleKey: 'admin.collab.polls.title', subtitleKey: 'admin.collab.polls.subtitle' },
   { key: 'whatsnext', icon: Sparkles, titleKey: 'admin.collab.whatsnext.title', subtitleKey: 'admin.collab.whatsnext.subtitle' },
 ] as const
@@ -93,13 +94,13 @@
 
   useEffect(() => {
     loadAddons().finally(() => setLoading(false))
   }, [])
 
   const loadAddons = async () => {
     try {
       const data = await adminApi.addons()
       setAddons(data.addons)
     } catch (err: unknown) {
       toast.error(t('admin.addons.toast.error'))
     }
   }
@@ -111,7 +112,7 @@
     setAddons(prev => prev.map(a => a.id === addon.id ? { ...a, enabled: newEnabled } : a))
     try {
       await adminApi.updateAddon(addon.id, { enabled: newEnabled })
     } catch (err: unknown) {
       setAddons(prev => prev.map(a => a.id === addon.id ? { ...a, enabled: !newEnabled } : a))
       toast.error(t('admin.addons.toast.error'))
       return

client/src/components/Collab/CollabChat.tsx

@@ -1,5 +1,5 @@
 import { createPortal } from 'react-dom'
-import { ArrowUp, Reply, Smile, X } from 'lucide-react'
+import { ArrowUp, ImagePlus, Reply, Smile, X } from 'lucide-react'
 import type { User } from '../../types'
 import { useCollabChat } from './useCollabChat'
 import { ChatMessages } from './CollabChatMessages'
@@ -14,7 +14,7 @@ interface CollabChatProps {
 
 export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
   const S = useCollabChat(tripId, currentUser)
-  const { t, is12h, can, trip, canEdit, messages, setMessages, loading, setLoading, hasMore, setHasMore, loadingMore, setLoadingMore, text, setText, replyTo, setReplyTo, hoveredId, setHoveredId, sending, setSending, showEmoji, setShowEmoji, reactMenu, setReactMenu, deletingIds, setDeletingIds, deleteTimersRef, containerRef, messagesRef, scrollRef, textareaRef, emojiBtnRef, isAtBottom, scrollToBottom, checkAtBottom, handleLoadMore, handleTextChange, handleSend, handleKeyDown, handleDelete, handleReact, handleEmojiSelect, isOwn, isEmojiOnly } = S
+  const { t, canEdit, loading, text, replyTo, setReplyTo, sending, showEmoji, setShowEmoji, reactMenu, setReactMenu, containerRef, textareaRef, emojiBtnRef, imageInputRef, imageFiles, imagePreviews, uploadProgress, addImageFiles, removeImage, handlePaste, handleDrop, handleTextChange, handleSend, handleKeyDown, handleReact, handleEmojiSelect } = S
   if (loading) {
     return (
       <div style={{ display: 'flex', flex: 1, alignItems: 'center', justifyContent: 'center' }}>
@@ -27,7 +27,7 @@ export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
     <div ref={containerRef} style={{ display: 'flex', flexDirection: 'column', flex: 1, overflow: 'hidden', position: 'relative', minHeight: 0, height: '100%' }}>
       <ChatMessages {...S} />
       {/* Composer */}
-      <div style={{ flexShrink: 0, paddingTop: 8, paddingLeft: 12, paddingRight: 12, borderTop: '1px solid var(--border-faint)' }} className="pb-3 bg-surface-card">
+      <div onDragOver={e => e.preventDefault()} onDrop={handleDrop} style={{ flexShrink: 0, paddingTop: 8, paddingLeft: 12, paddingRight: 12, borderTop: '1px solid var(--border-faint)' }} className="pb-3 bg-surface-card">
         {/* Reply preview */}
         {replyTo && (
           <div style={{
@@ -48,6 +48,8 @@ export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
           </div>
         )}
 
+        {imagePreviews.length > 0 && <div style={{ display: 'flex', gap: 8, marginBottom: 8, overflowX: 'auto' }}>{imagePreviews.map((url, i) => <div key={url} style={{ position: 'relative' }}><img src={url} alt="" style={{ width: 56, height: 56, objectFit: 'cover', borderRadius: 8 }} /><button type="button" onClick={() => removeImage(i)} aria-label="Remove image" style={{ position: 'absolute', top: -6, right: -6, border: 0, borderRadius: '50%', background: 'var(--text-primary)', color: 'var(--bg-primary)', width: 18, height: 18, cursor: 'pointer' }}>×</button></div>)}</div>}
+        {uploadProgress > 0 && uploadProgress < 100 && <div style={{ fontSize: 11, color: 'var(--text-muted)', marginBottom: 4 }}>Uploading {uploadProgress}%</div>}
         <div style={{ display: 'flex', alignItems: 'flex-end', gap: 6 }}>
           {/* Emoji button */}
           {canEdit && (
@@ -61,6 +63,8 @@ export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
             </button>
           )}
 
+          {canEdit && <><input ref={imageInputRef} type="file" accept="image/jpeg,image/png,image/gif,image/webp" multiple hidden onChange={e => { if (e.target.files) addImageFiles(e.target.files); e.currentTarget.value = '' }} /><button type="button" onClick={() => imageInputRef.current?.click()} aria-label="Attach images" style={{ width: 34, height: 34, borderRadius: '50%', border: 'none', background: 'transparent', color: 'var(--text-muted)', display: 'flex', alignItems: 'center', justifyContent: 'center', cursor: 'pointer', padding: 0 }}><ImagePlus size={19} /></button></>}
+
           <textarea
             ref={textareaRef}
             rows={1}
@@ -76,15 +80,16 @@ export default function CollabChat({ tripId, currentUser }: CollabChatProps) {
             value={text}
             onChange={handleTextChange}
             onKeyDown={handleKeyDown}
+            onPaste={handlePaste}
           />
 
           {/* Send */}
           {canEdit && (
-            <button type="button" onClick={handleSend} disabled={!text.trim() || sending} style={{
+            <button type="button" onClick={handleSend} disabled={(!text.trim() && !imageFiles.length) || sending} style={{
               width: 34, height: 34, borderRadius: '50%', border: 'none',
-              background: text.trim() ? '#007AFF' : 'var(--border-primary)',
+              background: text.trim() || imageFiles.length ? '#007AFF' : 'var(--border-primary)',
               color: '#fff', display: 'flex', alignItems: 'center', justifyContent: 'center',
-              cursor: text.trim() ? 'pointer' : 'default', flexShrink: 0,
+              cursor: text.trim() || imageFiles.length ? 'pointer' : 'default', flexShrink: 0,
               transition: 'background 0.15s',
             }}>
               <ArrowUp size={18} strokeWidth={2.5} />

client/src/components/Collab/CollabChatAttachment.tsx

@@ -0,0 +1,10 @@
+import { useState } from 'react'
+import { X } from 'lucide-react'
+
+export function CollabChatAttachment({ attachment }: { attachment: { url: string; original_name?: string; mime_type?: string } }) {
+  const [open, setOpen] = useState(false)
+  return <>
+    <img src={attachment.url} alt={attachment.original_name || 'Attached image'} onClick={() => setOpen(true)} style={{ display: 'block', width: 180, maxWidth: '100%', maxHeight: 220, objectFit: 'cover', borderRadius: 10, cursor: 'zoom-in', marginTop: 4 }} />
+    {open && <div role="dialog" onClick={() => setOpen(false)} style={{ position: 'fixed', inset: 0, zIndex: 1000, background: 'rgba(0,0,0,.82)', display: 'flex', alignItems: 'center', justifyContent: 'center', padding: 24 }}><button aria-label="Close image" onClick={() => setOpen(false)} style={{ position: 'fixed', top: 18, right: 18, background: 'rgba(255,255,255,.15)', color: '#fff', border: 0, borderRadius: '50%', width: 36, height: 36 }}><X size={20} /></button><img src={attachment.url} alt={attachment.original_name || 'Attached image'} onClick={e => e.stopPropagation()} style={{ maxWidth: '95vw', maxHeight: '90vh', objectFit: 'contain' }} /></div>}
+  </>
+}

client/src/components/Collab/CollabChatMessages.tsx

@@ -3,6 +3,7 @@ import { Trash2, Reply, ChevronUp } from 'lucide-react'
 import { URL_REGEX } from './CollabChat.constants'
 import { formatTime, formatDateSeparator, shouldShowDateSeparator } from './CollabChat.helpers'
 import { MessageText } from './CollabChatMessageText'
+import { CollabChatAttachment } from './CollabChatAttachment'
 import { LinkPreview } from './CollabChatLinkPreview'
 import { ReactionBadge } from './CollabChatReactionBadge'
 import EmptyState from '../shared/EmptyState'
@@ -166,6 +167,7 @@ export function ChatMessages(props: any) {
                           {hasReply ? (
                             <div style={{ padding: '0 10px 4px' }}><MessageText text={msg.text} /></div>
                           ) : <MessageText text={msg.text} />}
+                          {msg.attachments?.map((attachment: any) => <CollabChatAttachment key={attachment.id} attachment={attachment} />)}
                           {(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) }} />
                           ))}