fix(dataset): 统一大小与版本元数据

frontend/src/api/modules/dataset.ts

@@ -1,5 +1,10 @@
 import { get, post, put, del } from '../request'
-import type { DatasetItem, DatasetVersion, DatasetVersionList } from '@/types'
+import type {
+  DatasetItem,
+  DatasetRecordSource,
+  DatasetVersion,
+  DatasetVersionList,
+} from '@/types'
 
 /** 数据集列表 */
 export const getDatasetList = () => get<DatasetItem[]>('/dataset-manage')
@@ -31,6 +36,12 @@ export const uploadDatasetFiles = (datasetId: string | number, files: File[]) =>
 export const previewDatasetFile = (fileId: string | number) =>
   get<{ content: string }>(`/dataset-manage/preview/${encodeURIComponent(fileId)}`)
 
+/** 获取发布样本所关联的原文参照 */
+export const getDatasetFileRecordSources = (fileId: string | number) =>
+  get<{ items: DatasetRecordSource[] }>(
+    `/dataset-manage/records/${encodeURIComponent(fileId)}/sources`,
+  )
+
 /** 数据集文件版本列表 */
 export const getDatasetFileVersions = (fileId: string | number) =>
   get<DatasetVersionList>(`/dataset-manage/versions/${encodeURIComponent(fileId)}`)

frontend/src/types/index.ts

@@ -63,6 +63,11 @@ export interface DatasetFile {
   id?: string
   name: string
   size?: string | number
+  size_bytes?: number
+  active_version_id?: string | null
+  current_version_id?: string | null
+  current_version_no?: number | null
+  version_count?: number
   record_count?: number
   split?: 'train' | 'validation' | 'test' | null
   [k: string]: any
@@ -76,13 +81,26 @@ export interface DatasetItem {
   source?: DatasetSource
   task_id?: string | number
   size?: string | number
+  size_bytes?: number
   count?: number
   description?: string
   create_time?: string
   files?: DatasetFile[]
+  current_version_no?: number | null
+  current_version_nos?: number[]
+  version_count?: number
   split_counts?: { train: number; validation: number; test: number }
 }
 
+export interface DatasetRecordSource {
+  line_no: number
+  instruction: string
+  input: string
+  output: string
+  source_text: string
+  preprocessed: boolean
+}
+
 export interface DatasetVersion {
   id: string
   version: number

frontend/src/utils/fileSize.ts

@@ -0,0 +1,26 @@
+export function parseSizeBytes(value?: string | number | null) {
+  if (typeof value === 'number') return Number.isFinite(value) ? Math.max(0, value) : 0
+  const match = String(value || '').trim().match(/^(\d+(?:\.\d+)?)\s*(B|KB|MB|GB|TB)?$/i)
+  if (!match) return 0
+  const units: Record<string, number> = {
+    B: 1,
+    KB: 1024,
+    MB: 1024 ** 2,
+    GB: 1024 ** 3,
+    TB: 1024 ** 4,
+  }
+  return Number(match[1]) * units[(match[2] || 'B').toUpperCase()]
+}
+
+/** 列表统一使用 MB，非零的小文件至少展示为 0.01 MB，避免误显示为零。 */
+export function formatMegabytes(
+  sizeBytes?: number | null,
+  legacySize?: string | number | null,
+) {
+  const numericSize = Number(sizeBytes)
+  const bytes = Number.isFinite(numericSize) && numericSize > 0
+    ? numericSize
+    : parseSizeBytes(legacySize)
+  if (bytes <= 0) return '0.00 MB'
+  return `${Math.max(bytes / 1024 ** 2, 0.01).toFixed(2)} MB`
+}

frontend/src/views/dataset/DatasetListView.vue

@@ -5,6 +5,7 @@ import { ElMessage, ElMessageBox } from 'element-plus'
 import DataTablePage from '@/components/DataTablePage.vue'
 import { getDatasetList, deleteDataset, downloadDatasetUrl } from '@/api/modules/dataset'
 import { DATASET_TYPE_MAP, STORAGE_MAP } from '@/constants'
+import { formatMegabytes } from '@/utils/fileSize'
 import type { DatasetItem, DatasetSource } from '@/types'
 
 const router = useRouter()
@@ -107,6 +108,36 @@ function handleDownload(row: any) {
   window.open(downloadDatasetUrl(row.id), '_blank')
 }
 
+function formatSizeMb(row: DatasetItem) {
+  return formatMegabytes(row.size_bytes, row.size)
+}
+
+function currentVersionNumbers(row: DatasetItem) {
+  const values = row.current_version_nos?.length
+    ? row.current_version_nos
+    : [
+        row.current_version_no,
+        ...(row.files || []).map((file) => file.current_version_no),
+      ]
+  return [...new Set(
+    values
+      .map((value) => Number(value))
+      .filter((value) => Number.isInteger(value) && value > 0),
+  )].sort((a, b) => a - b)
+}
+
+function versionLabel(row: DatasetItem) {
+  const versions = currentVersionNumbers(row)
+  return versions.length ? versions.map((value) => `V${value}`).join(' / ') : '-'
+}
+
+function versionDescription(row: DatasetItem) {
+  const fileCount = row.files?.length || 0
+  const historyCount = Number(row.version_count || 0)
+  if (!fileCount) return '当前数据集没有文件版本'
+  return `${fileCount} 个文件，共 ${historyCount || fileCount} 个版本记录`
+}
+
 watch(activeTab, exitBatchMode)
 onMounted(loadData)
 </script>
@@ -118,7 +149,7 @@ onMounted(loadData)
     :data="filteredDataList"
     :loading="loading"
     searchable
-    :search-fields="['task_id', 'name', 'description']"
+    :search-fields="['task_id', 'name']"
     :multi-select="activeTab === 'task' && batchMode"
     :show-batch-bar="false"
     :create-text="activeTab === 'upload' ? '上传数据集' : ''"
@@ -181,16 +212,26 @@ onMounted(loadData)
           </el-tag>
         </template>
       </el-table-column>
-      <el-table-column label="大小" align="center" width="100">
+      <el-table-column label="大小" align="center" width="120">
         <template #default="{ row }">
-          {{ row.size && row.size !== '0 B' && row.size !== '0' ? row.size : '-' }}
+          <span class="numeric-cell">{{ formatSizeMb(row as DatasetItem) }}</span>
         </template>
       </el-table-column>
       <el-table-column label="数据条数" align="center" width="100">
         <template #default="{ row }">{{ row.count || 0 }}</template>
       </el-table-column>
-      <el-table-column label="描述" align="center" show-overflow-tooltip>
-        <template #default="{ row }">{{ row.description || '-' }}</template>
+      <el-table-column label="版本" align="center" width="120">
+        <template #default="{ row }">
+          <el-tooltip
+            :content="versionDescription(row as DatasetItem)"
+            placement="top"
+            :show-after="350"
+          >
+            <el-tag size="small" type="info" effect="plain">
+              {{ versionLabel(row as DatasetItem) }}
+            </el-tag>
+          </el-tooltip>
+        </template>
       </el-table-column>
       <el-table-column label="创建时间" align="center" width="180">
         <template #default="{ row }">
@@ -257,4 +298,9 @@ onMounted(loadData)
   }
 }
 
+.numeric-cell {
+  font-variant-numeric: tabular-nums;
+  white-space: nowrap;
+}
+
 </style>