feat(file-detail): 重构文件详情组件,添加Markdown内容预览功能

This commit is contained in:
Wenjie Zhang 2025-09-19 11:52:50 +08:00
parent 680dd92457
commit 25842eb33e
3 changed files with 551 additions and 113 deletions

View File

@ -4,38 +4,13 @@
:title="file?.filename || '文件详情'"
width="1200px"
:footer="null"
wrap-class-name="file-detail"
@after-open-change="afterOpenChange"
:bodyStyle="{ height: '80vh', padding: '0' }"
>
<div class="file-detail-content" v-if="file">
<div class="file-info-grid">
<div class="info-item">
<label>文件ID:</label>
<span>{{ file.file_id }}</span>
</div>
<div class="info-item">
<label>上传时间:</label>
<span>{{ formatStandardTime(Math.round(file.created_at*1000)) }}</span>
</div>
<div class="info-item">
<label>处理状态:</label>
<span class="status-badge" :class="file.status">
{{ getStatusText(file.status) }} - {{ file.lines?.length || 0 }}
</span>
</div>
</div>
<div class="file-content-section" v-if="file.lines && file.lines.length > 0">
<h4>文件内容预览</h4>
<div class="content-lines">
<div
v-for="(line, index) in file.lines"
:key="index"
class="content-line"
>
<span class="line-number">{{ index + 1 }}</span>
<span class="line-text">{{ line.text || line }}</span>
</div>
</div>
<MarkdownContentViewer :chunks="file.lines" />
</div>
<div v-else-if="loading" class="loading-container">
@ -71,68 +46,15 @@ const afterOpenChange = (open) => {
//
import { getStatusText, formatStandardTime } from '@/utils/file_utils';
import MarkdownContentViewer from './MarkdownContentViewer.vue';
</script>
<style scoped>
.file-detail-content {
max-height: 70vh;
height: 100%;
overflow-y: auto;
display: flex;
flex-direction: column;
height: 100%;
}
.file-info-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 12px;
margin-bottom: 20px;
}
.info-item {
display: flex;
flex-direction: column;
gap: 4px;
}
.info-item label {
font-weight: bold;
font-size: 14px;
}
.info-item span {
font-size: 14px;
}
.status-badge {
padding: 4px 8px;
border-radius: 4px;
font-size: 12px;
font-weight: 500;
}
.status-badge.done {
background-color: #f6ffed;
color: #52c41a;
border: 1px solid #b7eb8f;
}
.status-badge.failed {
background-color: #fff2f0;
color: #ff4d4f;
border: 1px solid #ffccc7;
}
.status-badge.processing {
background-color: #e6f7ff;
color: #1890ff;
border: 1px solid #91d5ff;
}
.status-badge.waiting {
background-color: #fffbe6;
color: #faad14;
border: 1px solid #ffe58f;
}
.file-content-section h4 {
@ -141,36 +63,6 @@ import { getStatusText, formatStandardTime } from '@/utils/file_utils';
font-weight: 600;
}
.content-lines {
max-height: 400px;
overflow-y: auto;
border: 1px solid #f0f0f0;
border-radius: 4px;
padding: 8px;
}
.content-line {
display: flex;
font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
font-size: 13px;
line-height: 1.5;
}
.line-number {
width: 40px;
color: #ccc;
text-align: right;
padding-right: 8px;
user-select: none;
flex-shrink: 0;
}
.line-text {
flex: 1;
white-space: pre-wrap;
word-break: break-all;
}
.loading-container {
display: flex;
justify-content: center;
@ -183,4 +75,12 @@ import { getStatusText, formatStandardTime } from '@/utils/file_utils';
padding: 40px 0;
color: #999;
}
</style>
<style lang="less">
.file-detail {
.ant-modal {
top: 20px;
}
}
</style>

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@ -0,0 +1,404 @@
<template>
<div class="markdown-content-viewer">
<div class="viewer-header">
<h4>文件内容</h4>
<div class="header-controls">
<div class="header-info">
<span> {{ mappedChunks.length }} 个片段</span>
<span>总长度 {{ formatTextLength(mergedContent.length) }}</span>
</div>
<button
class="toggle-btn"
@click="toggleChunkPanel"
:title="chunkPanelVisible ? '隐藏片段列表' : '显示片段列表'"
>
{{ chunkPanelVisible ? '«' : '»' }}
</button>
</div>
</div>
<div class="viewer-container">
<!-- 左侧Markdown内容 -->
<div class="content-panel">
<MdPreview
:modelValue="mergedContent"
:theme="theme"
:previewTheme="previewTheme"
:codeTheme="codeTheme"
class="markdown-content"
/>
</div>
<!-- 右侧Chunk信息 -->
<div
class="chunk-panel"
v-show="chunkPanelVisible"
>
<div class="chunk-list">
<div
v-for="(chunk, index) in mappedChunks"
:key="chunk.id"
class="chunk-item"
:class="{
'active': activeChunkIndex === index,
'highlighted': highlightedChunkIndex === index
}"
@click="handleChunkClick(index)"
@mouseenter="highlightChunk(index)"
@mouseleave="unhighlightChunk()"
>
<div class="chunk-header">
<span class="chunk-order">#{{ chunk.chunk_order_index }}</span>
<span class="chunk-id">{{ chunk.id }}</span>
</div>
<div class="chunk-meta">
<span class="chunk-length">{{ formatTextLength(chunk.content.length) }}</span>
<span class="chunk-range">{{ chunk.startOffset }}-{{ chunk.endOffset }}</span>
</div>
<div class="chunk-preview">{{ getChunkPreview(chunk.content) }}</div>
</div>
</div>
</div>
</div>
<!-- 悬浮提示 -->
<div
v-if="showTooltip && currentChunk"
class="chunk-tooltip"
:style="tooltipStyle"
>
<div class="tooltip-header">
<strong>片段信息</strong>
</div>
<div class="tooltip-content">
<div class="tooltip-row">
<span class="label">ID:</span>
<span class="value">{{ currentChunk.id }}</span>
</div>
<div class="tooltip-row">
<span class="label">序号:</span>
<span class="value">{{ currentChunk.chunk_order_index }}</span>
</div>
<div class="tooltip-row">
<span class="label">位置:</span>
<span class="value">{{ currentChunk.startOffset }} - {{ currentChunk.endOffset }}</span>
</div>
<div class="tooltip-row">
<span class="label">长度:</span>
<span class="value">{{ formatTextLength(currentChunk.content.length) }}</span>
</div>
</div>
</div>
</div>
</template>
<script setup>
import { ref, computed, onMounted, onUnmounted } from 'vue';
import { MdPreview } from 'md-editor-v3';
import 'md-editor-v3/lib/preview.css';
import { mergeChunks, getChunkPreview } from '@/utils/chunkUtils';
const props = defineProps({
chunks: {
type: Array,
default: () => []
}
});
//
const showTooltip = ref(false);
const currentChunk = ref(null);
const tooltipStyle = ref({ top: '0px', left: '0px' });
const activeChunkIndex = ref(null);
const highlightedChunkIndex = ref(null);
const chunkPanelVisible = ref(true);
//
const theme = ref('light');
const previewTheme = ref('github');
const codeTheme = ref('atom');
// chunks
const mergeResult = computed(() => mergeChunks(props.chunks));
const mergedContent = computed(() => mergeResult.value.content);
const mappedChunks = computed(() => mergeResult.value.chunks);
//
function formatTextLength(length) {
if (!length && length !== 0) return '0 字符';
if (length < 1000) {
return `${length} 字符`;
} else {
return `${(length / 1000).toFixed(1)}k 字符`;
}
}
// chunk
function highlightChunk(index) {
if (!mappedChunks.value?.[index]) return;
highlightedChunkIndex.value = index;
currentChunk.value = mappedChunks.value[index];
}
function unhighlightChunk() {
highlightedChunkIndex.value = null;
currentChunk.value = null;
}
// chunk
function handleChunkClick(index) {
if (!mappedChunks.value?.[index]) return;
activeChunkIndex.value = index;
}
// chunk
function toggleChunkPanel() {
chunkPanelVisible.value = !chunkPanelVisible.value;
}
// tooltip
function handleMouseMove(event) {
if (!currentChunk.value) return;
tooltipStyle.value = {
top: event.clientY + 10 + 'px',
left: event.clientX + 10 + 'px'
};
}
//
onMounted(() => {
document.addEventListener('mousemove', handleMouseMove);
});
onUnmounted(() => {
document.removeEventListener('mousemove', handleMouseMove);
});
</script>
<style scoped>
.markdown-content-viewer {
display: flex;
flex-direction: column;
height: 100%;
border: 1px solid #e8e8e8;
border-radius: 6px;
overflow: hidden;
}
.viewer-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 4px 16px;
background: #fafafa;
border-bottom: 1px solid #e8e8e8;
}
.header-controls {
display: flex;
align-items: center;
gap: 16px;
}
.toggle-btn {
/* background: var(--main-color); */
/* color: white; */
border: none;
border-radius: 4px;
width: 28px;
height: 24px;
cursor: pointer;
font-size: 14px;
font-weight: bold;
transition: all 0.2s ease;
}
.toggle-btn:hover {
background: var(--gray-200);
}
.viewer-header h4 {
margin: 0;
font-size: 14px;
font-weight: 600;
}
.header-info {
display: flex;
gap: 16px;
font-size: 12px;
color: #666;
}
.viewer-container {
display: flex;
flex: 1;
overflow: hidden;
}
.content-panel {
flex: 1;
overflow-y: auto;
padding: 16px;
background: white;
border-right: 1px solid #e8e8e8;
min-height: 0; /* 关键确保flex项目可以缩小 */
}
.markdown-content {
min-height: 100%;
overflow: visible;
}
/* MdPreview 组件样式覆盖 */
.markdown-content :deep(.md-editor) {
/* height: auto !important; */
min-height: 100%;
}
.markdown-content :deep(.md-editor-preview) {
padding: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
/* height: auto !important; */
font-size: small;
min-height: 100%;
}
.markdown-content :deep(.md-editor-preview-wrapper) {
padding: 0;
/* height: auto !important; */
min-height: 100%;
}
.chunk-panel {
width: 300px;
overflow-y: auto;
background: #fafafa;
padding: 16px;
min-height: 0; /* 确保flex项目可以缩小 */
}
.chunk-list {
display: flex;
flex-direction: column;
gap: 8px;
}
.chunk-item {
background: white;
border: 1px solid #e8e8e8;
border-radius: 6px;
padding: 12px;
/* cursor: pointer; */
/* transition: all 0.2s ease; */
/* user-select: none; */
}
.chunk-item:hover {
border-color: var(--main-color);
box-shadow: 0 2px 8px rgba(1, 97, 121, 0.1);
}
/* .chunk-item.active {
border-color: var(--main-color);
background: var(--main-50);
box-shadow: 0 2px 8px rgba(1, 97, 121, 0.2);
} */
/*
.chunk-item.highlighted {
border-color: var(--color-success);
background: var(--main-50);
} */
.chunk-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 8px;
}
.chunk-order {
font-weight: 600;
color: var(--main-color);
font-size: 12px;
}
.chunk-id {
font-size: 11px;
color: var(--gray-500);
font-family: monospace;
max-width: 120px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.chunk-meta {
display: flex;
justify-content: space-between;
margin-bottom: 8px;
font-size: 11px;
color: var(--gray-600);
}
.chunk-preview {
font-size: 11px;
color: var(--gray-500);
line-height: 1.4;
/* max-height: 40px; */
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 4;
-webkit-box-orient: vertical;
line-clamp: 4;
}
.chunk-tooltip {
position: fixed;
background: white;
border: 1px solid var(--gray-300);
border-radius: 6px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
padding: 12px;
z-index: 1000;
min-width: 250px;
max-width: 350px;
pointer-events: none;
}
.tooltip-header {
font-size: 14px;
font-weight: 600;
margin-bottom: 8px;
padding-bottom: 6px;
border-bottom: 1px solid var(--gray-200);
}
.tooltip-content {
display: flex;
flex-direction: column;
gap: 6px;
}
.tooltip-row {
display: flex;
align-items: flex-start;
gap: 8px;
}
.tooltip-row .label {
font-weight: 500;
color: var(--gray-600);
min-width: 50px;
flex-shrink: 0;
}
.tooltip-row .value {
color: var(--gray-1000);
flex: 1;
word-break: break-all;
}
</style>

134
web/src/utils/chunkUtils.js Normal file
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@ -0,0 +1,134 @@
/**
* Chunk合并工具函数
* 用于合并多个chunk并处理重叠内容
*/
/**
* 查找两个字符串的重叠部分
* @param {string} str1 - 第一个字符串
* @param {string} str2 - 第二个字符串
* @returns {string} - 重叠部分的内容
*/
export function findOverlap(str1, str2) {
if (!str1 || !str2) return '';
const maxOverlap = Math.min(str1.length, str2.length);
let overlap = '';
// 从最长可能的重叠开始检查
for (let i = maxOverlap; i > 0; i--) {
const endStr1 = str1.slice(-i);
const startStr2 = str2.slice(0, i);
if (endStr1 === startStr2) {
overlap = endStr1;
break;
}
}
return overlap;
}
/**
* 合并chunks并处理重叠内容
* @param {Array} chunks - chunk数组每个chunk包含id, content, chunk_order_index
* @returns {Object} - 合并结果包含content和chunks数组
*/
export function mergeChunks(chunks) {
if (!chunks || chunks.length === 0) {
return { content: '', chunks: [] };
}
// 按order排序
const sorted = [...chunks].sort((a, b) => a.chunk_order_index - b.chunk_order_index);
const merged = [];
let currentContent = '';
for (let i = 0; i < sorted.length; i++) {
const chunk = sorted[i];
const content = chunk.content;
if (i === 0) {
// 第一个chunk直接添加
currentContent = content;
merged.push({
...chunk,
startOffset: 0,
endOffset: content.length
});
} else {
// 查找重叠部分
const overlap = findOverlap(currentContent, content);
const newContent = content.slice(overlap.length);
if (newContent.length > 0) {
const startOffset = currentContent.length;
currentContent += newContent;
merged.push({
...chunk,
startOffset,
endOffset: currentContent.length
});
}
}
}
return { content: currentContent, chunks: merged };
}
/**
* 将文本分割成段落
* @param {string} content - 文本内容
* @returns {Array} - 段落数组
*/
export function splitIntoParagraphs(content) {
if (!content) return [];
// 按换行符分割,保留空段落
return content.split(/\n\n+/).filter(para => para.trim() !== '');
}
/**
* 为每个段落找到对应的chunk
* @param {Array} paragraphs - 段落数组
* @param {Array} mappedChunks - 映射后的chunks
* @returns {Array} - 包含chunk信息的段落
*/
export function mapParagraphsToChunks(paragraphs, mappedChunks) {
if (!paragraphs || !mappedChunks) return [];
let currentOffset = 0;
return paragraphs.map(paragraph => {
const paragraphLength = paragraph.length + 2; // +2 for the \n\n
// 找到包含此位置的chunk
const chunk = mappedChunks.find(chunk =>
currentOffset >= chunk.startOffset && currentOffset < chunk.endOffset
) || mappedChunks[0];
const result = {
content: paragraph,
chunk,
startOffset: currentOffset,
endOffset: currentOffset + paragraphLength
};
currentOffset += paragraphLength;
return result;
});
}
/**
* 获取chunk的预览文本
* @param {string} content - chunk内容
* @param {number} maxLength - 最大长度
* @returns {string} - 预览文本
*/
export function getChunkPreview(content, maxLength = 100) {
if (!content) return '';
const text = content.replace(/\n+/g, ' ').trim();
if (text.length <= maxLength) return text;
return text.slice(0, maxLength) + '...';
}