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DLE/frontend/src/components/chat/ConversationList.vue

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<template>
<div class="conversation-list">
<div class="list-header">
<h3>Диалоги</h3>
<button @click="createNewConversation" class="new-conversation-btn">
<span>+</span> Новый диалог
</button>
</div>
<div v-if="loading" class="loading">Загрузка диалогов...</div>
<div v-else-if="conversations.length === 0" class="empty-list">
<p>У вас пока нет диалогов.</p>
<p>Создайте новый диалог, чтобы начать общение с ИИ-ассистентом.</p>
</div>
<div v-else class="conversations">
<div
v-for="conversation in conversations"
:key="conversation.conversation_id"
:class="[
'conversation-item',
{ active: selectedConversationId === conversation.conversation_id },
]"
@click="selectConversation(conversation.conversation_id)"
>
<div class="conversation-title">{{ conversation.title }}</div>
<div class="conversation-meta">
<span class="message-count">{{ conversation.message_count }} сообщений</span>
<span class="time">{{ formatTime(conversation.last_activity) }}</span>
</div>
</div>
</div>
</div>
</template>
<script setup>
import { ref, onMounted, computed, defineEmits } from 'vue';
import { useAuthStore } from '../../stores/auth';
import axios from 'axios';
const emit = defineEmits(['select-conversation']);
const authStore = useAuthStore();
const conversations = ref([]);
const loading = ref(true);
const selectedConversationId = ref(null);
// Загрузка списка диалогов
const fetchConversations = async () => {
try {
loading.value = true;
const response = await axios.get('/api/messages/conversations');
conversations.value = response.data;
// Если есть диалоги и не выбран ни один, выбираем первый
if (conversations.value.length > 0 && !selectedConversationId.value) {
selectConversation(conversations.value[0].conversation_id);
}
} catch (error) {
console.error('Error fetching conversations:', error);
} finally {
loading.value = false;
}
};
// Выбор диалога
const selectConversation = (conversationId) => {
selectedConversationId.value = conversationId;
emit('select-conversation', conversationId);
};
// Создание нового диалога
const createNewConversation = async () => {
try {
const response = await axios.post('/api/messages/conversations', {
title: 'Новый диалог',
});
// Добавляем новый диалог в список
const newConversation = {
conversation_id: response.data.id,
title: response.data.title,
username: authStore.username,
address: authStore.address,
message_count: 0,
last_activity: response.data.created_at,
created_at: response.data.created_at,
};
conversations.value.unshift(newConversation);
// Выбираем новый диалог
selectConversation(newConversation.conversation_id);
} catch (error) {
console.error('Error creating conversation:', error);
}
};
// Форматирование времени
const formatTime = (timestamp) => {
if (!timestamp) return '';
const date = new Date(timestamp);
const now = new Date();
const diffDays = Math.floor((now - date) / (1000 * 60 * 60 * 24));
if (diffDays === 0) {
// Сегодня - показываем только время
return date.toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
} else if (diffDays === 1) {
// Вчера
return 'Вчера';
} else if (diffDays < 7) {
// В течение недели - показываем день недели
const days = ['Вс', 'Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб'];
return days[date.getDay()];
} else {
// Более недели назад - показываем дату
return date.toLocaleDateString();
}
};
// Загрузка диалогов при монтировании компонента
onMounted(() => {
fetchConversations();
});
// Экспорт методов для использования в родительском компоненте
defineExpose({
fetchConversations,
});
</script>
<style scoped>
.conversation-list {
display: flex;
flex-direction: column;
width: 300px;
border-right: 1px solid #e0e0e0;
background-color: #f9f9f9;
height: 100%;
}
.list-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
border-bottom: 1px solid #e0e0e0;
}
.list-header h3 {
margin: 0;
font-size: 1.2rem;
}
.new-conversation-btn {
display: flex;
align-items: center;
background-color: #4caf50;
color: white;
border: none;
border-radius: 4px;
padding: 0.5rem 0.75rem;
cursor: pointer;
font-size: 0.9rem;
}
.new-conversation-btn span {
font-size: 1.2rem;
margin-right: 0.25rem;
}
.loading,
.empty-list {
padding: 2rem;
text-align: center;
color: #666;
}
.empty-list p {
margin: 0.5rem 0;
}
.conversations {
flex: 1;
overflow-y: auto;
}
.conversation-item {
padding: 1rem;
border-bottom: 1px solid #e0e0e0;
cursor: pointer;
transition: background-color 0.2s;
}
.conversation-item:hover {
background-color: #f0f0f0;
}
.conversation-item.active {
background-color: #e8f5e9;
color: #4caf50;
}
.conversation-title {
font-weight: 500;
margin-bottom: 0.5rem;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.conversation-meta {
display: flex;
justify-content: space-between;
font-size: 0.8rem;
color: #888;
}
.time {
font-size: 0.8rem;
}
</style>