package com.stand.standapp.ui.chat.model

import java.util.UUID

data class ChatSession(
    val id: String = UUID.randomUUID().toString(),
    val title: String = "新对话",
    val timestamp: Long = System.currentTimeMillis()
)

data class ChatMessage(
    val id: String = UUID.randomUUID().toString(),
    val sessionId: String,
    val role: Role,
    val content: String,
    val isStreaming: Boolean = false
) {
    enum class Role {
        USER, AI
    }
}
