influence/components/chat/ClaudeChat.vue

<template>
  <div class="claude-chat">
    <div class="chat-container">
      <div class="messages" ref="messagesContainer">
        <div 
          v-for="(message, index) in messages" 
          :key="index"
          :class="['message', message.role]"
        >
          <div class="message-content">
            <div class="message-role">{{ message.role === 'user' ? '사용자' : 'Claude' }}</div>
            <div class="message-text">{{ message.content }}</div>
          </div>
        </div>
        <div v-if="isLoading" class="message assistant loading">
          <div class="message-content">
            <div class="message-role">Claude</div>
            <div class="message-text">
              <div class="typing-indicator">
                <span></span>
                <span></span>
                <span></span>
              </div>
            </div>
          </div>
        </div>
      </div>
      
      <div class="input-container">
        <div class="input-wrapper">
          <textarea
            v-model="newMessage"
            @keydown.enter.prevent="handleEnter"
            placeholder="메시지를 입력하세요..."
            rows="1"
            ref="messageInput"
          ></textarea>
          <button 
            @click="sendMessage" 
            :disabled="!newMessage.trim() || isLoading"
            class="send-button"
          >
            <Icon name="mdi:send" />
          </button>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, nextTick, onMounted } from 'vue'

const { sendStreamMessage } = useClaude()

const messages = ref([])
const newMessage = ref('')
const isLoading = ref(false)
const messagesContainer = ref(null)
const messageInput = ref(null)

const scrollToBottom = () => {
  nextTick(() => {
    if (messagesContainer.value) {
      messagesContainer.value.scrollTop = messagesContainer.value.scrollHeight
    }
  })
}

const handleEnter = (event) => {
  if (!event.shiftKey) {
    sendMessage()
  } else {
    newMessage.value += '\n'
  }
}

const sendMessage = async () => {
  if (!newMessage.value.trim() || isLoading.value) return

  const userMessage = newMessage.value.trim()
  newMessage.value = ''
  
  messages.value.push({
    role: 'user',
    content: userMessage
  })
  
  scrollToBottom()
  isLoading.value = true
  
  const assistantMessage = {
    role: 'assistant',
    content: ''
  }
  
  messages.value.push(assistantMessage)
  scrollToBottom()

  try {
    const result = await sendStreamMessage(
      userMessage,
      messages.value.slice(0, -1),
      (chunk, fullResponse) => {
        assistantMessage.content = fullResponse
        scrollToBottom()
      }
    )

    if (!result.success) {
      assistantMessage.content = `오류가 발생했습니다: ${result.error}`
    }
  } catch (error) {
    assistantMessage.content = `오류가 발생했습니다: ${error.message}`
  } finally {
    isLoading.value = false
    scrollToBottom()
  }
}

onMounted(() => {
  if (messageInput.value) {
    messageInput.value.focus()
  }
})
</script>

<style scoped>
.claude-chat {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  height: 100%;
}

.messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 0;
  scroll-behavior: smooth;
}

.message {
  margin-bottom: 20px;
  display: flex;
}

.message.user {
  justify-content: flex-end;
}

.message.assistant {
  justify-content: flex-start;
}

.message-content {
  max-width: 70%;
  padding: 15px;
  border-radius: 15px;
  word-wrap: break-word;
}

.message.user .message-content {
  background-color: #007bff;
  color: white;
  border-bottom-right-radius: 5px;
}

.message.assistant .message-content {
  background-color: #f8f9fa;
  color: #333;
  border-bottom-left-radius: 5px;
  border: 1px solid #e9ecef;
}

.message-role {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 5px;
  opacity: 0.7;
}

.message-text {
  white-space: pre-wrap;
  line-height: 1.5;
}

.input-container {
  padding: 20px 0;
  border-top: 1px solid #e9ecef;
}

.input-wrapper {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

textarea {
  flex: 1;
  min-height: 40px;
  max-height: 120px;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 20px;
  resize: none;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.2s;
}

textarea:focus {
  border-color: #007bff;
}

.send-button {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background-color: #007bff;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.send-button:hover:not(:disabled) {
  background-color: #0056b3;
}

.send-button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #007bff;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
  animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes typing {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.loading .message-text {
  display: flex;
  align-items: center;
  min-height: 20px;
}
</style>