File size: 5,043 Bytes
212c959
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
import { memo, useEffect, useMemo, useRef } from 'react'
import { motion } from 'framer-motion'
import { Copy, FileText, Pencil, RefreshCw, Volume2, VolumeX } from 'lucide-react'
import { renderMarkdown } from '../../utils/markdown'
import TypingIndicator from './TypingIndicator'


function addCodeCopyButtons(container) {
  container.querySelectorAll('pre').forEach((pre) => {
    if (pre.dataset.enhanced === 'true') return
    pre.dataset.enhanced = 'true'
    const wrapper = document.createElement('div')
    wrapper.className = 'code-shell'
    const toolbar = document.createElement('div')
    toolbar.className = 'code-toolbar'
    const badge = document.createElement('span')
    badge.className = 'code-badge'
    badge.textContent = pre.querySelector('code')?.className?.replace('hljs language-', '') || 'code'
    const button = document.createElement('button')
    button.className = 'code-copy-button'
    button.type = 'button'
    button.textContent = 'Copy'
    button.addEventListener('click', async () => {
      const code = pre.querySelector('code')?.textContent || pre.textContent || ''
      await navigator.clipboard.writeText(code)
      button.textContent = 'Copied'
      window.setTimeout(() => {
        button.textContent = 'Copy'
      }, 1400)
    })
    toolbar.appendChild(badge)
    toolbar.appendChild(button)
    pre.parentNode.insertBefore(wrapper, pre)
    wrapper.appendChild(toolbar)
    wrapper.appendChild(pre)
  })
}

function MessageBubbleNext({
  message,
  user,
  onCopyMessage,
  onRegenerate,
  onEdit,
  onSpeak,
  onPreviewFile,
  speaking,
}) {
  const isUser = message.role === 'user'
  const contentRef = useRef(null)

  const html = useMemo(
    () => (isUser ? '' : renderMarkdown(message.content || '')),
    [isUser, message.content],
  )

  useEffect(() => {
    if (!isUser && contentRef.current) {
      addCodeCopyButtons(contentRef.current)
    }
  }, [html, isUser])

  return (
    <motion.article
      initial={{ opacity: 0, y: 16 }}
      animate={{ opacity: 1, y: 0 }}
      className={`group mx-auto flex w-full max-w-3xl px-4 py-3 sm:px-6 ${
        isUser ? 'justify-end' : 'justify-start'
      }`}
    >
      <div
        className={`min-w-0 ${
          isUser
            ? 'max-w-[85%] rounded-lg bg-secondary px-4 py-3 text-foreground'
            : 'w-full text-foreground'
        }`}
      >
        {message.attachments?.length ? (
          <div className="mb-3 flex flex-wrap gap-2">
            {message.attachments.map((attachment, index) => (
              <button
                key={`${attachment.filename}-${index}`}
                type="button"
                onClick={() => onPreviewFile(attachment)}
                className={`inline-flex items-center gap-2 rounded-lg border px-3 py-1.5 text-xs font-medium ${
                  isUser
                    ? 'border-border bg-background/70 text-muted-foreground'
                    : 'border-border bg-background/70 text-muted-foreground hover:text-foreground'
                }`}
              >
                <FileText className="h-3.5 w-3.5" />
                {attachment.filename}
              </button>
            ))}
          </div>
        ) : null}

        {isUser ? (
          <p className="whitespace-pre-wrap break-words text-sm leading-7">{message.content}</p>
        ) : message.streaming && !message.content ? (
          <div>
            <TypingIndicator />
          </div>
        ) : (
          <div
            ref={contentRef}
            className="markdown-body text-sm leading-7"
            dangerouslySetInnerHTML={{ __html: html }}
          />
        )}

        {!isUser && message.streaming && message.content ? <span className="typing-cursor" /> : null}

        <div className="mt-2 flex flex-wrap items-center gap-1 opacity-100 sm:opacity-0 sm:transition sm:group-hover:opacity-100 sm:focus-within:opacity-100">
          {!isUser ? (
            <>
              <MessageAction icon={Copy} label="Copy" onClick={() => onCopyMessage(message)} />
              <MessageAction
                icon={speaking ? VolumeX : Volume2}
                label={speaking ? 'Stop audio' : 'Read aloud'}
                onClick={() => onSpeak(message)}
              />
              <MessageAction
                icon={RefreshCw}
                label="Regenerate"
                onClick={() => onRegenerate(message.id)}
              />
            </>
          ) : (
            <MessageAction icon={Pencil} label="Edit" onClick={() => onEdit(message)} />
          )}
        </div>
      </div>
    </motion.article>
  )
}

function MessageAction({ icon: Icon, label, onClick }) {
  return (
    <button
      type="button"
      onClick={onClick}
      className="inline-flex h-8 w-8 items-center justify-center rounded-lg text-muted-foreground transition hover:bg-secondary hover:text-foreground"
      aria-label={label}
      title={label}
    >
      <Icon className="h-3.5 w-3.5" />
    </button>
  )
}

export default memo(MessageBubbleNext)