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File size: 2,396 Bytes
2b18d49 | 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 | /**
* TranscriptView - manages conversation bubble rendering
*/
export class TranscriptView {
constructor(container) {
this.container = container;
this.lastSpeaker = null;
this.lastBubble = null;
}
/**
* Add or append a message to the transcript.
* Same speaker as last message → append text to existing bubble.
* New speaker → create a new bubble.
*/
addMessage(speaker, text) {
if (!text || text.trim().length === 0) return;
if (this.lastSpeaker === speaker && this.lastBubble) {
const textEl = this.lastBubble.querySelector('.message-text');
if (textEl) textEl.textContent += text;
} else {
const timestamp = new Date().toLocaleTimeString();
const icons = { user: '👤', agent: '🤖', system: '⚠️' };
const icon = icons[speaker] || '•';
const messageDiv = document.createElement('div');
messageDiv.className = `message ${speaker}-message`;
if (speaker === 'system') {
messageDiv.innerHTML = `
<div class="message-bubble">
<div class="message-text">${text}</div>
<div class="timestamp">${timestamp}</div>
</div>`;
} else if (speaker === 'user') {
messageDiv.innerHTML = `
<div class="message-bubble">
<div class="message-text">${text}</div>
<div class="timestamp">${timestamp}</div>
</div>
<div class="message-avatar">${icon}</div>`;
} else {
messageDiv.innerHTML = `
<div class="message-avatar">${icon}</div>
<div class="message-bubble">
<div class="message-text">${text}</div>
<div class="timestamp">${timestamp}</div>
</div>`;
}
this.container.appendChild(messageDiv);
this.lastSpeaker = speaker;
this.lastBubble = messageDiv.querySelector('.message-bubble');
}
this.container.scrollTop = this.container.scrollHeight;
}
clear() {
this.container.innerHTML = '';
this.lastSpeaker = null;
this.lastBubble = null;
}
}
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