Files
go-socket/client/src/components/ChatArea.jsx
T
2026-04-29 14:46:22 +02:00

88 lines
2.8 KiB
React

import { useState } from 'react'
import { useApp } from '../context/AppContext'
import { colorToCss } from '../utils/color'
import { connectionStatus } from '../utils/connection'
import MessageList from './MessageList'
import MessageInput from './MessageInput'
export default function ChatArea() {
const { state, userId } = useApp()
const conn = state.connections.find(c => c.id === state.selectedId)
const [pendingFile, setPendingFile] = useState(null)
const [dragCount, setDragCount] = useState(0)
const isDragging = dragCount > 0
function onDragEnter(e) {
if (Array.from(e.dataTransfer?.types ?? []).includes('Files')) {
setDragCount(c => c + 1)
}
}
function onDragLeave() {
setDragCount(c => Math.max(0, c - 1))
}
function onDragOver(e) {
if (Array.from(e.dataTransfer?.types ?? []).includes('Files')) {
e.preventDefault()
}
}
function onDrop(e) {
e.preventDefault()
setDragCount(0)
const file = e.dataTransfer?.files?.[0]
if (file && state.selectedId) setPendingFile(file)
}
let header = null
if (conn) {
const otherId = conn.requestorId === userId ? conn.recipientId : conn.requestorId
const other = state.userMap[otherId]
const status = connectionStatus(conn, userId)
header = (
<div className="flex items-center gap-3 px-4 py-3 border-b border-gray-700/60 shrink-0">
<div
className="w-8 h-8 rounded-full flex items-center justify-center text-white text-sm font-semibold shrink-0"
style={{ backgroundColor: colorToCss(other?.color) }}
>
{other?.name?.[0]?.toUpperCase() ?? '?'}
</div>
<div>
<p className="text-sm font-semibold text-white">{other?.name ?? '…'}</p>
{other?.pronouns && (
<p className="text-xs text-gray-500">{other.pronouns}</p>
)}
</div>
{status && (
<span className={`ml-auto text-xs ${status.cls}`}> {status.label}</span>
)}
</div>
)
}
return (
<div
className="flex-1 flex flex-col bg-gray-800 min-w-0 relative"
onDragEnter={onDragEnter}
onDragLeave={onDragLeave}
onDragOver={onDragOver}
onDrop={onDrop}
>
{header}
{state.selectedId ? (
<>
<MessageList />
<MessageInput pendingFile={pendingFile} setPendingFile={setPendingFile} />
</>
) : (
<div className="flex-1 flex items-center justify-center text-gray-600 text-sm">
Select a conversation
</div>
)}
{isDragging && state.selectedId && (
<div className="absolute inset-0 z-30 flex items-center justify-center bg-blue-500/20 border-2 border-dashed border-blue-400 pointer-events-none">
<p className="text-blue-200 text-sm font-semibold">Drop file to attach</p>
</div>
)}
</div>
)
}