admin-ui/src/views/knowledge/component/documentDetailDialog.vue

<template>
	<el-drawer
		v-model="visible"
		:title="documentInfo.name || '文档详情'"
		size="80%"
		direction="rtl"
		:close-on-click-modal="true"
		destroy-on-close
		class="document-detail-drawer"
	>
		<div class="drawer-content">
			<!-- 左侧：文档原文 -->
			<div class="document-content">
				<div class="content-header">
					<h2>{{ documentInfo.name }}</h2>
					<div class="content-meta">Size：{{ formatFileSize(documentInfo.fileSize) }} Uploaded Time：{{ documentInfo.createdAt }}</div>
				</div>
				<div class="content-body" v-loading="contentLoading">
					<pre class="document-text">{{ documentContent }}</pre>
				</div>
			</div>

			<!-- 右侧：切片结果 -->
			<div class="chunk-panel">
				<div class="panel-header">
					<h3>切片结果</h3>
					<div class="panel-subtitle">查看用于嵌入和召回的切片段落。</div>
				</div>

				<div class="panel-toolbar">
					<div class="toolbar-tabs">
						<el-radio-group v-model="viewMode" size="small">
							<el-radio-button label="full">全文</el-radio-button>
							<el-radio-button label="chunk">省略</el-radio-button>
						</el-radio-group>
					</div>
					<div class="toolbar-actions">
						<el-input v-model="chunkSearch" placeholder="搜索" clearable size="small" style="width: 120px">
							<template #prefix>
								<el-icon><ele-Search /></el-icon>
							</template>
						</el-input>
						<el-button size="small" @click="onAddChunk">
							<el-icon><ele-Plus /></el-icon>
						</el-button>
					</div>
				</div>

				<div class="chunk-list" v-loading="chunkLoading">
					<div class="select-all">
						<el-checkbox v-model="selectAll" @change="onSelectAllChange">选择所有</el-checkbox>
					</div>

					<div class="chunk-item" v-for="chunk in filteredChunks" :key="chunk.id">
						<div class="chunk-checkbox">
							<el-checkbox v-model="chunk.selected" />
						</div>
						<div class="chunk-content">
							<span class="chunk-text">{{ viewMode === 'full' ? chunk.content : truncateText(chunk.content, 100) }}</span>
						</div>
						<div class="chunk-actions">
							<el-switch v-model="chunk.enabled" size="small" @change="onChunkStatusChange(chunk)" />
						</div>
					</div>

					<el-empty v-if="filteredChunks.length === 0 && !chunkLoading" description="暂无切片" :image-size="60" />
				</div>

				<!-- 分页 -->
				<div class="panel-footer">
					<span class="total-info">总共 {{ chunkTotal }} 条</span>
					<el-pagination
						v-model:current-page="chunkPage"
						:page-size="chunkPageSize"
						:total="chunkTotal"
						layout="prev, pager, next"
						small
						@current-change="getChunkList"
					/>
					<el-select v-model="chunkPageSize" size="small" style="width: 80px" @change="getChunkList">
						<el-option :value="10" label="10条/页" />
						<el-option :value="20" label="20条/页" />
						<el-option :value="50" label="50条/页" />
					</el-select>
				</div>
			</div>
		</div>
	</el-drawer>
</template>

<script lang="ts">
export default {
	name: 'documentDetailDialog',
};
</script>

<script setup lang="ts">
import { ref, reactive, computed, watch } from 'vue';
import { ElMessage } from 'element-plus';

const props = defineProps<{
	modelValue: boolean;
	knowledgeId: string;
	knowledgeName: string;
	document: any;
}>();

const emit = defineEmits(['update:modelValue']);

const visible = computed({
	get: () => props.modelValue,
	set: (val) => emit('update:modelValue', val),
});

// 文档信息
const documentInfo = reactive({
	id: '',
	name: '',
	fileType: '',
	fileSize: 0,
	createdAt: '',
});

// 文档内容
const documentContent = ref('');
const contentLoading = ref(false);

// 切片相关
const chunkLoading = ref(false);
const chunkList = ref<any[]>([]);
const chunkTotal = ref(0);
const chunkPage = ref(1);
const chunkPageSize = ref(50);
const chunkSearch = ref('');
const viewMode = ref('full');
const selectAll = ref(false);

// 过滤后的切片列表
const filteredChunks = computed(() => {
	if (!chunkSearch.value) return chunkList.value;
	return chunkList.value.filter((chunk) => (chunk.content || '').toLowerCase().includes(chunkSearch.value.toLowerCase()));
});

// 格式化文件大小
const formatFileSize = (size: number) => {
	if (!size) return '0 Bytes';
	if (size < 1024) return size + ' Bytes';
	if (size < 1024 * 1024) return (size / 1024).toFixed(0) + ' KB';
	return (size / 1024 / 1024).toFixed(1) + ' MB';
};

// 截断文本
const truncateText = (text: string, maxLength: number) => {
	if (!text || text.length <= maxLength) return text;
	return text.substring(0, maxLength) + '...';
};

// 获取文档详情
const getDocumentDetail = async () => {
	contentLoading.value = true;
	try {
		// 模拟数据
		documentInfo.id = props.document?.id || '';
		documentInfo.name = props.document?.name || '456_product(1).txt';
		documentInfo.fileType = props.document?.fileType || 'txt';
		documentInfo.fileSize = props.document?.fileSize || 10;
		documentInfo.createdAt = props.document?.createdAt || '22/01/2026 00:53:32';

		// 模拟文档内容
		documentContent.value = '<p>123</p>';
	} catch (_error) {
		ElMessage.error('获取文档详情失败');
		documentContent.value = '';
	} finally {
		contentLoading.value = false;
	}
};

// 获取切片列表
const getChunkList = async () => {
	chunkLoading.value = true;
	try {
		// 模拟数据
		chunkList.value = [
			{
				id: '1',
				content: '123',
				enabled: true,
				selected: false,
			},
		];
		chunkTotal.value = 1;
	} catch (_error) {
		ElMessage.error('获取切片列表失败');
		chunkList.value = [];
		chunkTotal.value = 0;
	} finally {
		chunkLoading.value = false;
	}
};

// 全选变化
const onSelectAllChange = (val: boolean) => {
	chunkList.value.forEach((chunk) => {
		chunk.selected = val;
	});
};

// 切片状态变化
const onChunkStatusChange = (chunk: any) => {
	ElMessage.success(chunk.enabled ? '已启用' : '已禁用');
};

// 添加切片
const onAddChunk = () => {
	ElMessage.info('添加切片功能开发中');
};

// 监听弹窗打开
watch(
	() => props.modelValue,
	(val) => {
		if (val && props.document) {
			getDocumentDetail();
			getChunkList();
		}
	}
);
</script>

<style scoped lang="scss">
.document-detail-drawer {
	:deep(.el-drawer__body) {
		padding: 0;
		overflow: hidden;
	}
}

.drawer-content {
	display: flex;
	height: 100%;

	// 左侧文档内容
	.document-content {
		flex: 1;
		display: flex;
		flex-direction: column;
		border-right: 1px solid #ebeef5;
		overflow: hidden;

		.content-header {
			padding: 16px 20px;
			border-bottom: 1px solid #ebeef5;

			h2 {
				margin: 0 0 8px 0;
				font-size: 18px;
				font-weight: 600;
				color: #303133;
			}

			.content-meta {
				font-size: 12px;
				color: #909399;
			}
		}

		.content-body {
			flex: 1;
			padding: 16px 20px;
			overflow: auto;
			background: #fafafa;

			.document-text {
				margin: 0;
				font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
				font-size: 14px;
				line-height: 1.6;
				color: #303133;
				white-space: pre-wrap;
				word-break: break-all;
			}
		}
	}

	// 右侧切片面板
	.chunk-panel {
		width: 420px;
		display: flex;
		flex-direction: column;
		background: #fff;

		.panel-header {
			padding: 16px 20px;
			border-bottom: 1px solid #ebeef5;

			h3 {
				margin: 0 0 4px 0;
				font-size: 16px;
				font-weight: 600;
				color: #303133;
			}

			.panel-subtitle {
				font-size: 12px;
				color: #909399;
			}
		}

		.panel-toolbar {
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding: 12px 20px;
			border-bottom: 1px solid #ebeef5;

			.toolbar-actions {
				display: flex;
				gap: 8px;
			}
		}

		.chunk-list {
			flex: 1;
			overflow: auto;
			padding: 12px 20px;

			.select-all {
				margin-bottom: 12px;
			}

			.chunk-item {
				display: flex;
				align-items: flex-start;
				padding: 12px;
				background: #f5f7fa;
				border-radius: 6px;
				margin-bottom: 8px;
				border: 1px solid #ebeef5;

				.chunk-checkbox {
					margin-right: 12px;
					padding-top: 2px;
				}

				.chunk-content {
					flex: 1;
					min-width: 0;

					.chunk-text {
						font-size: 14px;
						color: #303133;
						line-height: 1.5;
						word-break: break-all;
					}
				}

				.chunk-actions {
					margin-left: 12px;
					flex-shrink: 0;
				}
			}
		}

		.panel-footer {
			display: flex;
			align-items: center;
			justify-content: flex-end;
			gap: 12px;
			padding: 12px 20px;
			border-top: 1px solid #ebeef5;

			.total-info {
				font-size: 12px;
				color: #909399;
			}
		}
	}
}
</style>