589 lines
13 KiB
Vue
589 lines
13 KiB
Vue
<!-- 单条消息组件 -->
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<script setup lang="ts">
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import type { ThinkingStatus } from 'vue-element-plus-x/types/Thinking';
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import { Delete, Document, DocumentCopy, Edit, Refresh } from '@element-plus/icons-vue';
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import { ElButton, ElCheckbox, ElIcon, ElInput, ElTooltip } from 'element-plus';
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import MarkedMarkdown from '@/components/MarkedMarkdown/index.vue';
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import type { MessageItem } from '@/composables/chat';
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const props = defineProps<{
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item: MessageItem;
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isDeleteMode: boolean;
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isEditing: boolean;
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editContent: string;
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isSending: boolean;
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isSelected: boolean;
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}>();
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/**
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* 格式化时间
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* 将 ISO 时间字符串格式化为 yyyy-MM-dd HH:mm:ss
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*/
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function formatTime(time: string | undefined): string {
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if (!time) return '';
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try {
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const date = new Date(time);
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if (Number.isNaN(date.getTime())) return time;
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const year = date.getFullYear();
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const month = String(date.getMonth() + 1).padStart(2, '0');
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const day = String(date.getDate()).padStart(2, '0');
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const hours = String(date.getHours()).padStart(2, '0');
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const minutes = String(date.getMinutes()).padStart(2, '0');
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const seconds = String(date.getSeconds()).padStart(2, '0');
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return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
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}
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catch {
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return time;
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}
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}
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const emit = defineEmits<{
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(e: 'toggleSelection', item: MessageItem): void;
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(e: 'edit', item: MessageItem): void;
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(e: 'cancelEdit'): void;
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(e: 'submitEdit', item: MessageItem): void;
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(e: 'update:editContent', value: string): void;
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(e: 'copy', item: MessageItem): void;
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(e: 'regenerate', item: MessageItem): void;
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(e: 'delete', item: MessageItem): void;
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(e: 'imagePreview', url: string): void;
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}>();
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/**
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* 检查消息是否有有效ID
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*/
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function hasValidId(item: MessageItem): boolean {
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return item.id !== undefined && (typeof item.id === 'string' || (typeof item.id === 'number' && item.id > 0));
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}
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/**
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* 处理思考链状态变化
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*/
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function handleThinkingChange(payload: { value: boolean; status: ThinkingStatus }) {
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// 可以在这里添加处理逻辑
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}
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</script>
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<template>
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<div
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class="message-wrapper"
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:class="{
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'message-wrapper--ai': item.role !== 'user',
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'message-wrapper--user': item.role === 'user',
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'message-wrapper--delete-mode': isDeleteMode,
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'message-wrapper--selected': isSelected && isDeleteMode,
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}"
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@click="isDeleteMode && item.id && emit('toggleSelection', item)"
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>
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<!-- 删除模式：勾选框 -->
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<div v-if="isDeleteMode && item.id" class="message-wrapper__checkbox">
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<ElCheckbox
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:model-value="isSelected"
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@click.stop
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@update:model-value="emit('toggleSelection', item)"
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/>
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</div>
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<!-- 消息内容区域 -->
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<div class="message-wrapper__content">
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<!-- 思考链（仅AI消息） -->
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<template v-if="item.reasoning_content && !isDeleteMode && item.role !== 'user'">
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<Thinking
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v-model="item.thinlCollapse"
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:content="item.reasoning_content"
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:status="item.thinkingStatus"
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class="message-wrapper__thinking"
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@change="handleThinkingChange"
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/>
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</template>
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<!-- AI 消息内容 -->
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<template v-if="item.role !== 'user'">
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<div class="message-content message-content--ai">
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<MarkedMarkdown
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v-if="item.content"
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class="message-content__markdown"
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:content="item.content"
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/>
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</div>
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</template>
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<!-- 用户消息内容 -->
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<template v-if="item.role === 'user'">
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<div
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class="message-content message-content--user"
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:class="{ 'message-content--editing': isEditing }"
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>
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<!-- 编辑模式 -->
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<template v-if="isEditing">
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<div class="message-content__edit-wrapper">
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<ElInput
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:model-value="editContent"
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type="textarea"
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:autosize="{ minRows: 3, maxRows: 10 }"
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placeholder="编辑消息内容"
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@update:model-value="emit('update:editContent', $event)"
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/>
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<div class="message-content__edit-actions">
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<ElButton
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type="primary"
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size="small"
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@click.stop="emit('submitEdit', item)"
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>
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发送
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</ElButton>
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<ElButton size="small" @click.stop="emit('cancelEdit')">
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取消
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</ElButton>
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</div>
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</div>
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</template>
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<!-- 正常显示模式 -->
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<template v-else>
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<!-- 图片列表 -->
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<div v-if="item.images && item.images.length > 0" class="message-content__images">
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<img
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v-for="(image, index) in item.images"
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:key="index"
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:src="image.url"
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:alt="image.name || '图片'"
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class="message-content__image"
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@click.stop="emit('imagePreview', image.url)"
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>
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</div>
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<!-- 文件列表 -->
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<div v-if="item.files && item.files.length > 0" class="message-content__files">
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<div
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v-for="(file, index) in item.files"
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:key="index"
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class="message-content__file-item"
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>
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<ElIcon class="message-content__file-icon">
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<Document />
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</ElIcon>
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<span class="message-content__file-name">{{ file.name }}</span>
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</div>
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</div>
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<!-- 文本内容 -->
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<div v-if="item.content" class="message-content__text">
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{{ item.content }}
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</div>
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</template>
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</div>
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</template>
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</div>
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<!-- 操作栏（非删除模式） -->
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<div v-if="!isDeleteMode" class="message-wrapper__footer">
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<div
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class="message-wrapper__footer-content"
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:class="{ 'message-wrapper__footer-content--ai': item.role !== 'user', 'message-wrapper__footer-content--user': item.role === 'user' }"
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>
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<!-- 时间和token信息 -->
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<div class="message-wrapper__info">
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<span v-if="item.creationTime" class="message-wrapper__time">
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{{ formatTime(item.creationTime) }}
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</span>
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<span
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v-if="item.role !== 'user' && item?.tokenUsage?.total"
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class="message-wrapper__token"
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>
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{{ item?.tokenUsage?.total }} tokens
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</span>
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</div>
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<!-- 操作按钮组 -->
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<div class="message-wrapper__actions">
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<ElTooltip content="复制" placement="top">
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<ElButton text @click="emit('copy', item)">
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<ElIcon><DocumentCopy /></ElIcon>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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v-if="item.role !== 'user'"
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content="重新生成"
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placement="top"
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>
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<ElButton text :disabled="isSending" @click="emit('regenerate', item)">
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<ElIcon><Refresh /></ElIcon>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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v-if="item.role === 'user' && hasValidId(item)"
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content="编辑"
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placement="top"
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>
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<ElButton
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text
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:disabled="isSending"
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@click="emit('edit', item)"
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>
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<ElIcon><Edit /></ElIcon>
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</ElButton>
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</ElTooltip>
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<ElTooltip content="删除" placement="top">
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<ElButton text @click="emit('delete', item)">
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<ElIcon><Delete /></ElIcon>
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</ElButton>
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</ElTooltip>
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</div>
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</div>
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</div>
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</div>
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</template>
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<style scoped lang="scss">
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// 消息包装器 - 删除模式时整行有背景
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.message-wrapper {
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position: relative;
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width: 100%;
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min-width: 100%;
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padding: 12px 16px;
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border-radius: 8px;
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transition: all 0.2s ease;
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box-sizing: border-box;
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// 删除模式下的样式
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&--delete-mode {
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cursor: pointer;
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background-color: #f5f7fa;
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border: 1px solid transparent;
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margin-bottom: 8px;
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&:hover {
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background-color: #e8f0fe;
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border-color: #c6dafc;
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}
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}
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// 选中状态
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&--selected {
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background-color: #d2e3fc !important;
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border-color: #8ab4f8 !important;
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}
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// 勾选框
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&__checkbox {
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position: absolute;
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left: 12px;
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top: 12px;
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z-index: 2;
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:deep(.el-checkbox) {
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--el-checkbox-input-height: 20px;
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--el-checkbox-input-width: 20px;
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}
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}
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// 内容区域 - 删除模式时有左边距给勾选框
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&__content {
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width: 100%;
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.message-wrapper--delete-mode & {
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padding-left: 36px;
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}
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}
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// 思考链
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&__thinking {
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margin-bottom: 12px;
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}
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// 底部操作栏
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&__footer {
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margin-top: 8px;
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}
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&__footer-content {
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display: flex;
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align-items: center;
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gap: 12px;
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// AI消息：操作栏在左侧
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&--ai {
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justify-content: flex-start;
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flex-direction: row-reverse;
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.message-wrapper__info {
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margin-left: 0;
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margin-right: auto;
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}
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.message-wrapper__actions {
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margin-left: 0;
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}
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}
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// 用户消息：操作栏在右侧，时间和操作按钮一起
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&--user {
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justify-content: flex-end;
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.message-wrapper__info {
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margin-right: 0;
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order: 1;
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}
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.message-wrapper__actions {
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order: 0;
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}
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}
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}
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&__info {
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display: flex;
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align-items: center;
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gap: 8px;
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font-size: 12px;
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color: #888;
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}
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&__time,
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&__token {
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display: flex;
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align-items: center;
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color: #888;
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}
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&__token::before {
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content: '';
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width: 3px;
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height: 3px;
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margin-right: 8px;
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background: #bbb;
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border-radius: 50%;
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}
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&__actions {
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display: flex;
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align-items: center;
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gap: 2px;
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:deep(.el-button) {
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width: 24px;
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height: 24px;
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padding: 0;
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font-size: 13px;
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color: #555;
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background: transparent;
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border: none;
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border-radius: 4px;
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transition: all 0.2s ease;
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&:hover {
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color: #409eff;
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background: #f0f7ff;
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}
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&:active {
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background: #e6f2ff;
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}
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&[disabled] {
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color: #bbb;
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background: transparent;
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}
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.el-icon {
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font-size: 13px;
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}
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}
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}
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}
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// 消息内容
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.message-content {
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// AI消息：无气泡背景
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&--ai {
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width: 100%;
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padding: 0;
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background: transparent;
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}
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// 用户消息：有灰色气泡背景
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&--user {
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display: flex;
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flex-direction: column;
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gap: 8px;
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width: fit-content;
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max-width: 80%;
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margin-left: auto;
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padding: 12px 16px;
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background-color: #f5f5f5;
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border-radius: 12px;
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}
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// 编辑模式 - 宽度100%
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&--editing {
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width: 100%;
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max-width: 100%;
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margin-left: 0;
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background-color: transparent;
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}
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&__markdown {
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background-color: transparent;
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}
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&__images {
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display: flex;
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flex-wrap: wrap;
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gap: 8px;
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margin-bottom: 4px;
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}
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&__image {
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max-width: 200px;
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max-height: 200px;
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border-radius: 8px;
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object-fit: cover;
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cursor: pointer;
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transition: transform 0.2s;
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&:hover {
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transform: scale(1.05);
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}
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}
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&__files {
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display: flex;
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flex-direction: column;
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gap: 6px;
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margin-bottom: 4px;
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}
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&__file-item {
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display: flex;
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align-items: center;
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gap: 8px;
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padding: 8px 12px;
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background: rgba(0, 0, 0, 0.05);
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border-radius: 6px;
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font-size: 13px;
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}
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&__file-icon {
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font-size: 16px;
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color: #409eff;
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}
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&__file-name {
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flex: 1;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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&__text {
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white-space: pre-wrap;
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line-height: 1.6;
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color: #333;
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}
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&__edit-wrapper {
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display: flex;
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flex-direction: column;
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gap: 12px;
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width: 100%;
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:deep(.el-textarea__inner) {
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min-height: 80px !important;
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font-size: 14px;
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line-height: 1.6;
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}
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}
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&__edit-actions {
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display: flex;
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justify-content: flex-end;
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gap: 8px;
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}
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}
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// 响应式
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@media (max-width: 768px) {
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.message-content {
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&__image {
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max-width: 150px;
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max-height: 150px;
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}
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&__file-item {
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padding: 6px 10px;
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font-size: 12px;
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}
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&__file-icon {
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font-size: 14px;
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}
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}
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.message-wrapper {
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&__footer-content {
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flex-wrap: wrap;
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}
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&__info {
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font-size: 11px;
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}
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&__footer-content--user,
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&__footer-content--ai {
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flex-direction: row;
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.message-wrapper__info {
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order: 1;
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margin: 0;
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margin-right: auto;
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}
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.message-wrapper__actions {
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order: 2;
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}
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}
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}
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}
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@media (max-width: 480px) {
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.message-content {
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&__image {
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max-width: 120px;
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max-height: 120px;
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}
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&--user {
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max-width: 90%;
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}
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}
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.message-wrapper {
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padding: 10px 12px;
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&__checkbox {
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left: 8px;
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top: 8px;
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}
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&--delete-mode &__content {
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padding-left: 28px;
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}
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&__time,
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&__token {
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font-size: 10px;
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}
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}
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}
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.message-wrapper__actions .el-button {
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margin-left: 0;
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}
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</style>
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