merge: 合并远程更新并保留签名与报表接入

clinical-web/src/api/workbench/home.ts

@@ -24,7 +24,8 @@ const useMockData = mockFlags.workbenchHome
 
 interface MockCampusOverview {
   summary: WorkbenchOverviewResponse['summary']
-  trend: WorkbenchTrendPoint[]
+  /** 趋势的日均人次基数（按「院区 + 日期」播种出每天的具体值，见 createTrend） */
+  trendBase: number
   todos: WorkbenchTodoTask[]
   ranking: Array<Omit<WorkbenchDocumentRanking, 'signedCount'> & { baseCount: number }>
 }
@@ -39,15 +40,7 @@ const mockCampusOverviews: Record<WorkbenchCampus, MockCampusOverview> = {
       availableTemplates: 128,
       coveredDepartments: 9,
     },
-    trend: [
-      { label: '8/21', value: 24 },
-      { label: '8/22', value: 31 },
-      { label: '8/23', value: 28 },
-      { label: '8/24', value: 35 },
-      { label: '8/25', value: 32 },
-      { label: '8/26', value: 39 },
-      { label: '8/27', value: 36 },
-    ],
+    trendBase: 32,
     todos: [
       {
         id: 'T0818003',
@@ -128,15 +121,7 @@ const mockCampusOverviews: Record<WorkbenchCampus, MockCampusOverview> = {
       availableTemplates: 76,
       coveredDepartments: 6,
     },
-    trend: [
-      { label: '8/21', value: 15 },
-      { label: '8/22', value: 18 },
-      { label: '8/23', value: 17 },
-      { label: '8/24', value: 23 },
-      { label: '8/25', value: 20 },
-      { label: '8/26', value: 25 },
-      { label: '8/27', value: 22 },
-    ],
+    trendBase: 20,
     todos: [
       {
         id: 'T0818001',
@@ -216,15 +201,7 @@ const mockCampusOverviews: Record<WorkbenchCampus, MockCampusOverview> = {
       availableTemplates: 54,
       coveredDepartments: 5,
     },
-    trend: [
-      { label: '8/21', value: 11 },
-      { label: '8/22', value: 14 },
-      { label: '8/23', value: 13 },
-      { label: '8/24', value: 16 },
-      { label: '8/25', value: 15 },
-      { label: '8/26', value: 19 },
-      { label: '8/27', value: 17 },
-    ],
+    trendBase: 15,
     todos: [
       {
         id: 'T0818021',
@@ -301,6 +278,62 @@ function getPeriodFactor(period: HomeRankingPeriod) {
   return period === 7 ? 1 : period === 14 ? 2 : 3.5
 }
 
+/** 「院区 + 日期」→ 固定种子：同一天同一院区的数值不随刷新、切换时段或翻页而变 */
+function hashSeed(text: string) {
+  let hash = 2166136261
+
+  for (let index = 0; index < text.length; index += 1) {
+    hash ^= text.charCodeAt(index)
+    hash = Math.imul(hash, 16777619)
+  }
+
+  return hash >>> 0
+}
+
+/** mulberry32：小、快、同种子可复现（与 api/workbench/report-analytics.ts 同一套做法） */
+function createRandom(seed: number) {
+  let state = seed >>> 0
+
+  return () => {
+    state = (state + 0x6d2b79f5) >>> 0
+    let t = state
+    t = Math.imul(t ^ (t >>> 15), t | 1)
+    t ^= t + Math.imul(t ^ (t >>> 7), t | 61)
+
+    return ((t ^ (t >>> 14)) >>> 0) / 4294967296
+  }
+}
+
+/**
+ * 演示趋势：近 period 天（含今天）的已签署人次。
+ *
+ * 为什么不用写死的日期数组：写死 8/21–8/27 之后，演示日一过「近 7 天」窗口就全是过期日期
+ * （仓库的演示数据铁律：**日期相对** + **确定性**，不要 Math.random）。
+ * 末点取今日已签署，与指标卡同源 —— 原型里趋势最后一点就是今天已签署的任务数。
+ */
+function createTrend(
+  campus: WorkbenchCampus,
+  summary: WorkbenchOverviewResponse['summary'],
+  period: HomeRankingPeriod,
+): WorkbenchTrendPoint[] {
+  const points: WorkbenchTrendPoint[] = []
+  const base = (mockCampusOverviews[campus] ?? mockCampusOverviews['本部院区']).trendBase
+
+  for (let offset = period - 1; offset >= 0; offset -= 1) {
+    const day = new Date()
+    day.setDate(day.getDate() - offset)
+    const label = `${day.getMonth() + 1}/${day.getDate()}`
+    const value =
+      offset === 0
+        ? summary.todaySigned
+        : Math.max(base + Math.round(createRandom(hashSeed(`${campus}-${label}`))() * 12 - 5), 0)
+
+    points.push({ label, value })
+  }
+
+  return points
+}
+
 function createRanking(
   rows: MockCampusOverview['ranking'],
   period: HomeRankingPeriod,
@@ -317,7 +350,15 @@ function createRanking(
     .sort((left, right) => right.signedCount - left.signedCount)
 }
 
-const TODO_LIMIT = 8
+/**
+ * 首页「我的待办」最多几条。
+ *
+ * 原型 `renderDash()` 是 `tasks.slice(0, 5)`（最多 5 条）。
+ * 仓库收成 **3 条**（2026-09-30 定）：趋势卡与待办卡同行，待办越多行高越高，
+ * 图是按宽度定高的、贴底后会在标题与图之间留大片空白 —— 3 条时两张卡高度基本齐平。
+ * 该上限同时作为 `todoLimit` 传给后端，避免取回一批再丢掉。
+ */
+const TODO_LIMIT = 3
 const RANKING_LIMIT = 10
 let campusIds: Map<string, string> | null = null
 let campusIdsRequest: Promise<Map<string, string>> | null = null
@@ -423,11 +464,12 @@ export async function getWorkbenchOverview(
 ): Promise<WorkbenchOverviewResponse> {
   if (useMockData) {
     const overview = mockCampusOverviews[query.campus] ?? mockCampusOverviews['本部院区']
+    const summary = { ...overview.summary }
 
     return {
-      summary: { ...overview.summary },
-      trend: overview.trend.map((point) => ({ ...point })),
-      todos: overview.todos.map((task) => ({ ...task })),
+      summary,
+      trend: createTrend(query.campus, summary, query.rankingPeriod),
+      todos: overview.todos.slice(0, TODO_LIMIT).map((task) => ({ ...task })),
       documentRanking: createRanking(overview.ranking, query.rankingPeriod),
     }
   }