137 lines
No EOL
3.5 KiB
Vue
137 lines
No EOL
3.5 KiB
Vue
<template>
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<div class="q-pa-md column full-height">
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<q-scroll-area
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ref="scrollAreaRef"
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class="col"
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style="flex-grow: 1; overflow-x: visible; overflow-y: auto;"
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>
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<div
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v-for="(message, index) in messages"
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:key="index"
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class="q-mb-sm q-mx-md"
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>
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<q-chat-message
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:name="message.sender.toUpperCase()"
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:sent="message.sender === 'user'"
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:bg-color="message.sender === 'user' ? 'primary' : 'grey-4'"
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:text-color="message.sender === 'user' ? 'white' : 'black'"
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>
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<!-- Use v-html to render parsed markdown -->
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<div
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v-if="!message.loading"
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v-html="parseMarkdown(message.content)"
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class="message-content"
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/>
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<!-- Optional: Add a spinner for a better loading visual -->
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<template
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v-if="message.loading"
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#default
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>
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<q-spinner-dots size="2em" />
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</template>
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</q-chat-message>
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</div>
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</q-scroll-area>
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<q-separator />
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<div class="q-pa-sm row items-center">
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<q-input
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v-model="newMessage"
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outlined
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dense
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placeholder="Type a message..."
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class="col"
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@keyup.enter="sendMessage"
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autogrow
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/>
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<q-btn
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round
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dense
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flat
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icon="send"
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color="primary"
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class="q-ml-sm"
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@click="sendMessage"
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:disable="!newMessage.trim()"
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/>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, watch, nextTick } from 'vue';
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import { QScrollArea, QChatMessage, QSpinnerDots } from 'quasar'; // Import QSpinnerDots
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import { marked } from 'marked'; // Import marked
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const props = defineProps({
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messages: {
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type: Array,
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required: true,
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'default': () => [],
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// Example message structure:
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// { sender: 'Bot', content: 'Hello!', loading: false }
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// { sender: 'You', content: 'Thinking...', loading: true }
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},
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});
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const emit = defineEmits(['send-message']);
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const newMessage = ref('');
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const scrollAreaRef = ref(null);
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const scrollToBottom = () =>
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{
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if (scrollAreaRef.value)
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{
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const scrollTarget = scrollAreaRef.value.getScrollTarget();
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const duration = 300; // Optional: animation duration
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// Use getScrollTarget().scrollHeight for accurate height
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scrollAreaRef.value.setScrollPosition('vertical', scrollTarget.scrollHeight, duration);
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}
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};
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const sendMessage = () =>
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{
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const trimmedMessage = newMessage.value.trim();
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if (trimmedMessage)
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{
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emit('send-message', trimmedMessage);
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newMessage.value = '';
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// Ensure the scroll happens after the message is potentially added to the list
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nextTick(() =>
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{
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scrollToBottom();
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});
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}
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};
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const parseMarkdown = (content) =>
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{
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// Basic check to prevent errors if content is not a string
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if (typeof content !== 'string')
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{
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return '';
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}
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// Configure marked options if needed (e.g., sanitization)
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// marked.setOptions({ sanitize: true }); // Example: Enable sanitization
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return marked(content);
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};
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// Scroll to bottom when messages change or component mounts
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watch(() => props.messages, () =>
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{
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nextTick(() =>
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{
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scrollToBottom();
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});
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}, { deep: true, immediate: true });
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</script>
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<style>
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.message-content p {
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margin: 0;
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padding: 0;
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}
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</style> |