fix(workbench): correct home overview aggregation

clinical-web/src/views/workbench/home/index.vue

@@ -27,11 +27,21 @@ const loading = ref(true)
 const loadFailed = ref(false)
 const overview = ref<WorkbenchOverviewResponse | null>(null)
 const rankingPeriod = ref<HomeRankingPeriod>(14)
+let overviewRequestId = 0
 
 const selectedCampus = computed<WorkbenchCampus>(() => appStore.selectedCampus)
 
 const metrics = computed<HomeMetricCardData[]>(() => {
   const summary = overview.value?.summary
+  const signedChange = summary?.todaySignedChange ?? 0
+  const signedChangeTone: HomeMetricCardData['detailTone'] =
+    signedChange > 0 ? 'up' : signedChange < 0 ? 'down' : 'muted'
+  const signedChangeDetail =
+    signedChange > 0
+      ? `▲ 较昨日 +${signedChange} · 点击查看`
+      : signedChange < 0
+        ? `▼ 较昨日 ${signedChange} · 点击查看`
+        : '较昨日持平 · 点击查看'
 
   return [
     {
@@ -39,8 +49,8 @@ const metrics = computed<HomeMetricCardData[]>(() => {
       label: '今日已签署（单）',
       value: summary?.todaySigned ?? 0,
       tone: 'success',
-      detail: '▲ 较昨日 +2 · 点击查看',
-      detailTone: 'up',
+      detail: signedChangeDetail,
+      detailTone: signedChangeTone,
     },
     {
       key: 'pending',
@@ -74,26 +84,42 @@ const todoItems = computed<HomeTodoItem[]>(() => overview.value?.todos ?? [])
 const rankingRows = computed<HomeDocumentRanking[]>(() => overview.value?.documentRanking ?? [])
 
 async function loadOverview() {
+  const requestId = ++overviewRequestId
   loading.value = true
   loadFailed.value = false
 
   try {
-    overview.value = await getWorkbenchOverview({
+    const nextOverview = await getWorkbenchOverview({
       campus: selectedCampus.value,
       rankingPeriod: rankingPeriod.value,
     })
+    if (requestId !== overviewRequestId) {
+      return
+    }
+
+    overview.value = nextOverview
   } catch {
+    if (requestId !== overviewRequestId) {
+      return
+    }
+
+    overview.value = null
     loadFailed.value = true
     ElMessage.error('首页数据加载失败，请稍后重试')
   } finally {
-    loading.value = false
+    if (requestId === overviewRequestId) {
+      loading.value = false
+    }
   }
 }
 
 function goToSigning(query: Record<string, string> = {}) {
   void router.push({
     name: 'workbench-signing',
-    query,
+    query: {
+      campus: selectedCampus.value,
+      ...query,
+    },
   })
 }