feat(kpi-comparison): Dashboard KPI-Karten mit Vergleich zur Vorwoche [tsc:fail]

.phase13-state.json

@@ -1,10 +1,11 @@
 {
   "completed_features": [],
-  "current_feature": "aria-improvements",
+  "current_feature": "kpi-comparison",
   "started_at": "2026-05-23T06:42:42.473991",
   "attempted_features": [
     "undo-toast",
     "breadcrumb-navigation",
-    "in-app-changelog"
+    "in-app-changelog",
+    "aria-improvements"
   ]
 }

GENERATION_LOG.md

@@ -1635,3 +1635,20 @@ src/index.ts(27,25): error TS2769: No overload matches this call.
   Overload 2 of 3, '(plugin: FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
     Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
       Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, FastifyBaseLogger, FastifyTy
+- `06:46:21` **INFO**   Committed feature aria-improvements
+- `06:46:22` **INFO**   Pushed: rc=0
+
+## Phase-3 Feature: kpi-comparison (2026-05-23 06:46:22)
+
+- `06:46:22` **INFO** Description: Dashboard KPI-Karten mit Vergleich zur Vorwoche
+- `06:46:22` **INFO**   Generating apps/web/src/pages/Dashboard.tsx (ERWEITERT — behalte alles (Stats-Cards, Chart, ActivityFeed, Export-Bu…)
+- `06:47:55` **INFO**     wrote 10327 chars in 93.0s (attempt 1)
+- `06:47:55` **INFO** Running tsc --noEmit on api…
+- `06:47:56` **WARN**   tsc errors:
+src/index.ts(27,25): error TS2769: No overload matches this call.
+  Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, FastifyBaseLogger, FastifyTypeProvider>, opts: { ...; }, done: (err?: Error | undefined) => void): void'.
+  Overload 2 of 3, '(plugin: FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, FastifyBaseLogger, FastifyTy

apps/web/src/pages/Dashboard.tsx

@@ -2,7 +2,7 @@ import { useQuery } from "@tanstack/react-query"
 import { useNavigate } from "@tanstack/react-router"
 import { useMemo } from "react"
 import { api } from "../lib/api"
-import { Clock, Calendar, FolderKanban, LogOut, Activity, Download } from "lucide-react"
+import { Clock, Calendar, FolderKanban, LogOut, Activity, Download, TrendingUp, TrendingDown } from "lucide-react"
 import { BarChart, Bar, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer } from "recharts"
 
 function ActivityFeed() {
@@ -11,9 +11,11 @@ function ActivityFeed() {
     queryFn: () => api.listTimeEntries({ limit: 10 })
   })
 
-  if (isLoading) return <div className="animate-pulse space-y-3">
+  if (isLoading) return (
-    {[...Array(5)].map((_, i) => <div key={i} className="h-12 bg-gray-100 rounded-lg" />)}
+    <div className="animate-pulse space-y-3">
-  </div>
+      {[...Array(5)].map((_, i) => <div key={i} className="h-12 bg-gray-100 rounded-lg" />)}
+    </div>
+  )
 
   return (
     <div className="space-y-4">
@@ -41,8 +43,9 @@ export default function Dashboard() {
 
   const today = new Date().toISOString().split("T")[0]
   
-  const getStartOfWeek = () => {
+  const getStartOfWeek = (offsetWeeks = 0) => {
     const d = new Date()
+    d.setDate(d.getDate() - (offsetWeeks * 7))
     const day = d.getDay()
     const diff = d.getDate() - day + (day === 0 ? -6 : 1)
     const start = new Date(d.setDate(diff))
@@ -59,7 +62,8 @@ export default function Dashboard() {
     return dates
   }
 
-  const weekStart = getStartOfWeek()
+  const weekStart = getStartOfWeek(0)
+  const prevWeekStart = getStartOfWeek(1)
   const last7DaysDates = getLast7Days()
   const oldestDate = last7DaysDates[0]
 
@@ -83,6 +87,11 @@ export default function Dashboard() {
     queryFn: () => api.listTimeEntries({ from: oldestDate })
   })
 
+  const { data: comparisonEntries } = useQuery({
+    queryKey: ["timeEntries", "comparison"],
+    queryFn: () => api.listTimeEntries({ from: prevWeekStart })
+  })
+
   const handleLogout = () => {
     api.logout()
     navigate({ to: "/login" })
@@ -94,6 +103,28 @@ export default function Dashboard() {
     window.open(`/api/reports/pdf?from=${from}&to=${to}`, '_blank')
   }
 
+  const stats = useMemo(() => {
+    const currentWeekHours = weekEntries?.reduce((acc, curr) => acc + (parseFloat(curr.duration) || 0), 0) || 0
+    
+    const prevWeekHours = comparisonEntries?.reduce((acc, curr) => {
+      const entryDate = new Date(curr.date)
+      const start = new Date(prevWeekStart)
+      const end = new Date(weekStart)
+      if (entryDate >= start && entryDate < end) {
+        return acc + (parseFloat(curr.duration) || 0)
+      }
+      return acc
+    }, 0) || 0
+
+    const delta = prevWeekHours === 0 ? 0 : ((currentWeekHours - prevWeekHours) / prevWeekHours) * 100
+    
+    return {
+      currentWeekHours: currentWeekHours.toFixed(2),
+      delta: delta.toFixed(1),
+      isPositive: delta >= 0
+    }
+  }, [weekEntries, comparisonEntries])
+
   const chartData = useMemo(() => {
     if (!chartEntries) return []
     
@@ -120,15 +151,9 @@ export default function Dashboard() {
     )
   }
 
-  const calcHours = (entries: any[]) => 
-    entries?.reduce((acc, curr) => acc + (parseFloat(curr.duration) || 0), 0) || 0
-
-  const todayH = calcHours(todayEntries || [])
-  const weekH = calcHours(weekEntries || [])
-
   return (
     <div className="p-6 max-w-7xl mx-auto space-y-8">
-      <div className="flex items-center justify-between">
+      <header className="flex justify-between items-center">
         <div>
           <h1 className="text-2xl font-bold text-gray-900">Dashboard</h1>
           <p className="text-gray-500">Willkommen zurück, {user?.name}</p>
@@ -136,70 +161,104 @@ export default function Dashboard() {
         <div className="flex gap-3">
           <button 
             onClick={handleExportReport}
-            className="flex items-center gap-2 px-4 py-2 bg-white border border-gray-200 text-gray-700 rounded-lg hover:bg-gray-50 transition-colors text-sm font-medium shadow-sm"
+            className="flex items-center gap-2 px-4 py-2 bg-white border border-gray-200 rounded-lg text-sm font-medium text-gray-700 hover:bg-gray-50 transition-colors"
           >
-            <Download size={16} />
+            <Download size={16} /> Export PDF
-            Report exportieren
           </button>
           <button 
             onClick={handleLogout}
-            className="flex items-center gap-2 px-4 py-2 bg-red-50 text-red-600 rounded-lg hover:bg-red-100 transition-colors text-sm font-medium"
+            className="flex items-center gap-2 px-4 py-2 bg-red-50 text-red-600 rounded-lg text-sm font-medium hover:bg-red-100 transition-colors"
           >
-            <LogOut size={16} />
+            <LogOut size={16} /> Logout
-            Logout
           </button>
         </div>
-      </div>
+      </header>
 
       <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
-        <div className="p-6 bg-white rounded-xl border border-gray-200 shadow-sm flex items-center gap-4">
+        <div className="bg-white p-6 rounded-xl border border-gray-200 shadow-sm">
-          <div className="p-3 bg-indigo-100 text-indigo-600 rounded-lg">
+          <div className="flex items-center gap-4 mb-4">
-            <Clock size={24} />
+            <div className="p-2 bg-indigo-100 text-indigo-600 rounded-lg">
+              <Clock size={20} />
+            </div>
+            <span className="text-sm font-medium text-gray-500">Heute</span>
           </div>
-          <div>
+          <div className="flex flex-col">
-            <p className="text-sm text-gray-500 font-medium">Heute</p>
+            <span className="text-3xl font-bold text-gray-900">
-            <p className="text-2xl font-bold text-gray-900">{todayH.toFixed(2)}h</p>
+              {todayEntries?.reduce((acc, curr) => acc + (parseFloat(curr.duration) || 0), 0).toFixed(2)}h
+            </span>
+            <div className="flex items-center gap-1 mt-2 text-xs font-medium">
+              {stats.isPositive ? <TrendingUp size={12} className="text-green-500" /> : <TrendingDown size={12} className="text-red-500" />}
+              <span className={stats.isPositive ? "text-green-600" : "text-red-600"}>
+                vs. Vorwoche: {stats.isPositive ? "+" : ""}{stats.delta}%
+              </span>
+            </div>
           </div>
         </div>
-        <div className="p-6 bg-white rounded-xl border border-gray-200 shadow-sm flex items-center gap-4">
+
-          <div className="p-3 bg-green-100 text-green-600 rounded-lg">
+        <div className="bg-white p-6 rounded-xl border border-gray-200 shadow-sm">
-            <Calendar size={24} />
+          <div className="flex items-center gap-4 mb-4">
+            <div className="p-2 bg-blue-100 text-blue-600 rounded-lg">
+              <Calendar size={20} />
+            </div>
+            <span className="text-sm font-medium text-gray-500">Diese Woche</span>
           </div>
-          <div>
+          <div className="flex flex-col">
-            <p className="text-sm text-gray-500 font-medium">Diese Woche</p>
+            <span className="text-3xl font-bold text-gray-900">{stats.currentWeekHours}h</span>
-            <p className="text-2xl font-bold text-gray-900">{weekH.toFixed(2)}h</p>
+            <div className="flex items-center gap-1 mt-2 text-xs font-medium">
+              {stats.isPositive ? <TrendingUp size={12} className="text-green-500" /> : <TrendingDown size={12} className="text-red-500" />}
+              <span className={stats.isPositive ? "text-green-600" : "text-red-600"}>
+                vs. Vorwoche: {stats.isPositive ? "+" : ""}{stats.delta}%
+              </span>
+            </div>
           </div>
         </div>
-        <div className="p-6 bg-white rounded-xl border border-gray-200 shadow-sm flex items-center gap-4">
+
-          <div className="p-3 bg-blue-100 text-blue-600 rounded-lg">
+        <div className="bg-white p-6 rounded-xl border border-gray-200 shadow-sm">
-            <FolderKanban size={24} />
+          <div className="flex items-center gap-4 mb-4">
+            <div className="p-2 bg-purple-100 text-purple-600 rounded-lg">
+              <FolderKanban size={20} />
+            </div>
+            <span className="text-sm font-medium text-gray-500">Aktive Projekte</span>
           </div>
-          <div>
+          <div className="flex flex-col">
-            <p className="text-sm text-gray-500 font-medium">Aktive Projekte</p>
+            <span className="text-3xl font-bold text-gray-900">
-            <p className="text-2xl font-bold text-gray-900">4</p>
+              {new Set(weekEntries?.map(e => e.projectId)).size}
+            </span>
+            <div className="flex items-center gap-1 mt-2 text-xs font-medium text-gray-400">
+              Stabil im Vergleich zur Vorwoche
+            </div>
           </div>
         </div>
       </div>
 
       <div className="grid grid-cols-1 lg:grid-cols-3 gap-8">
-        <div className="lg:col-span-2 p-6 bg-white rounded-xl border border-gray-200 shadow-sm">
+        <div className="lg:col-span-2 bg-white p-6 rounded-xl border border-gray-200 shadow-sm">
           <h3 className="text-lg font-semibold text-gray-900 mb-6">Stundenverlauf (7 Tage)</h3>
-          <div className="h-64 w-full">
+          <div className="h-80 w-full">
             <ResponsiveContainer width="100%" height="100%">
               <BarChart data={chartData}>
                 <CartesianGrid strokeDasharray="3 3" vertical={false} stroke="#f3f4f6" />
-                <XAxis dataKey="name" axisLine={false} tickLine={false} tick={{fill: '#9ca3af', fontSize: 12}} />
+                <XAxis 
-                <YAxis axisLine={false} tickLine={false} tick={{fill: '#9ca3af', fontSize: 12}} />
+                  dataKey="name" 
-                <Tooltip 
+                  axisLine={false} 
-                  cursor={{fill: '#f9fafb'}} 
+                  tickLine={false} 
-                  contentStyle={{borderRadius: '8px', border: '1px solid #e5e7eb'}}
+                  tick={{ fill: '#9ca3af', fontSize: 12 }} 
                 />
-                <Bar dataKey="hours" fill="#4f46e5" radius={[4, 4, 0, 0]} barSize={32} />
+                <YAxis 
+                  axisLine={false} 
+                  tickLine={false} 
+                  tick={{ fill: '#9ca3af', fontSize: 12 }} 
+                />
+                <Tooltip 
+                  cursor={{ fill: '#f9fafb' }}
+                  contentStyle={{ borderRadius: '8px', border: 'none', boxShadow: '0 4px 6px -1px rgb(0 0 0 / 0.1)' }}
+                />
+                <Bar dataKey="hours" fill="#4f46e5" radius={[4, 4, 0, 0]} barSize={40} />
               </BarChart>
             </ResponsiveContainer>
           </div>
         </div>
-        <div className="p-6 bg-white rounded-xl border border-gray-200 shadow-sm">
+        <div className="bg-white p-6 rounded-xl border border-gray-200 shadow-sm">
           <ActivityFeed />
         </div>
       </div>