refactor dashboard

src/main/java/de/nilzbu/mytimetracker/repository/TimeEntryRepository.java

@@ -12,10 +12,6 @@ public interface TimeEntryRepository extends JpaRepository<TimeEntry, Long> {
 
     List<TimeEntry> findAllByUserOrderByDateDesc(User user);
 
-    Optional<TimeEntry> findTopByUserOrderByDateDesc(User user);
-
-    boolean existsByUserAndDate(User user, LocalDate date);
-
     Optional<TimeEntry> findByUserAndDate(User user, LocalDate date);
 
     List<TimeEntry> findByUserAndDateBetween(User user, LocalDate start, LocalDate end);

src/main/java/de/nilzbu/mytimetracker/service/TimeEntryService.java

@@ -32,7 +32,7 @@ public class TimeEntryService {
             return 0;
         }
         long total = Duration.between(entry.getStartTime(), entry.getEndTime()).toMinutes();
-        return (int)(total - entry.getPauseMinutes());
+        return (int) (total - entry.getPauseMinutes());
     }
 
     public long calculateDeviation(TimeEntry entry) {
@@ -49,6 +49,10 @@ public class TimeEntryService {
         return repository.findByUserAndDateBetween(user, start, end);
     }
 
+    public int getNumberOfEntriesForMonth(User user, int year, int month) {
+        return getEntriesForMonth(user, year, month).size();
+    }
+
     public List<TimeEntry> getEntriesForQuarter(User user, int year, int quarter) {
         int startMonth = (quarter - 1) * 3 + 1;
         LocalDate start = LocalDate.of(year, startMonth, 1);
@@ -56,12 +60,20 @@ public class TimeEntryService {
         return repository.findByUserAndDateBetween(user, start, end);
     }
 
+    public int getNumberOfEntriesForQuarter(User user, int year, int month) {
+        return getEntriesForQuarter(user, year, month).size();
+    }
+
     public List<TimeEntry> getEntriesForYear(User user, int year) {
         LocalDate start = LocalDate.of(year, 1, 1);
         LocalDate end = LocalDate.of(year, 12, 31);
         return repository.findByUserAndDateBetween(user, start, end);
     }
 
+    public int getNumberOfEntriesForYear(User user, int year) {
+        return getEntriesForYear(user, year).size();
+    }
+
     public Optional<LocalDate> getEarliestEntryDate(User user) {
         return repository.findFirstByUserOrderByDateAsc(user)
                 .map(TimeEntry::getDate);

src/main/java/de/nilzbu/mytimetracker/ui/layout/MainLayout.java

@@ -8,7 +8,7 @@ import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
 import com.vaadin.flow.router.RouterLink;
 import com.vaadin.flow.server.VaadinServletRequest;
 import com.vaadin.flow.server.VaadinServletResponse;
-import de.nilzbu.mytimetracker.ui.view.MainView;
+import de.nilzbu.mytimetracker.ui.view.DashboardOverView;
 import de.nilzbu.mytimetracker.ui.view.TimeEntryView;
 import de.nilzbu.mytimetracker.ui.view.UserManagementView;
 import jakarta.annotation.security.PermitAll;
@@ -31,7 +31,7 @@ public class MainLayout extends AppLayout {
                 .set("font-size", "var(--lumo-font-size-l)")
                 .set("margin", "0");
 
-        RouterLink dashboardLink = new RouterLink("Dashboard", MainView.class);
+        RouterLink dashboardLink = new RouterLink("Dashboard", DashboardOverView.class);
         RouterLink bookingsLink = new RouterLink("Bookings", TimeEntryView.class);
         RouterLink adminLink = new RouterLink("Admin", UserManagementView.class);
 

src/main/java/de/nilzbu/mytimetracker/ui/view/DashboardOverView.java

@@ -4,29 +4,34 @@ import com.vaadin.flow.component.Component;
 import com.vaadin.flow.component.combobox.ComboBox;
 import com.vaadin.flow.component.html.Div;
 import com.vaadin.flow.component.html.H2;
+import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
 import com.vaadin.flow.component.tabs.Tab;
 import com.vaadin.flow.component.tabs.Tabs;
 import com.vaadin.flow.router.PageTitle;
 import com.vaadin.flow.router.Route;
+import de.nilzbu.mytimetracker.model.DayStatus;
 import de.nilzbu.mytimetracker.model.TimeEntry;
 import de.nilzbu.mytimetracker.model.User;
 import de.nilzbu.mytimetracker.repository.UserRepository;
 import de.nilzbu.mytimetracker.service.TimeEntryService;
 import de.nilzbu.mytimetracker.ui.component.ChartJsComponent;
 import de.nilzbu.mytimetracker.ui.layout.MainLayout;
+import de.nilzbu.mytimetracker.ui.widget.KeyFigureWidget;
 import jakarta.annotation.security.PermitAll;
+import org.jetbrains.annotations.NotNull;
 import org.springframework.security.core.context.SecurityContextHolder;
 
 import java.time.LocalDate;
 import java.util.*;
+import java.util.function.BiFunction;
 import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 
 @PermitAll
 @PageTitle("Dashboard")
 @Route(value = "", layout = MainLayout.class)
-public class MainView extends VerticalLayout {
+public class DashboardOverView extends VerticalLayout {
 
     private final TimeEntryService timeEntryService;
     private final UserRepository userRepository;
@@ -39,7 +44,10 @@ public class MainView extends VerticalLayout {
     private final Div filterContainer = new Div();
     private final Div contentContainer = new Div();
 
-    public MainView(TimeEntryService timeEntryService, UserRepository userRepository) {
+    private final BiFunction<List<TimeEntry>, DayStatus, String> calculateDaysWithDayStatus =
+            (scopedEntries, status) -> "%d".formatted(scopedEntries.stream().filter(entry -> entry.getStatus().equals(status)).count());
+
+    public DashboardOverView(TimeEntryService timeEntryService, UserRepository userRepository) {
         this.timeEntryService = timeEntryService;
         this.userRepository = userRepository;
 
@@ -50,13 +58,11 @@ public class MainView extends VerticalLayout {
     }
 
     private void configureLayout() {
-        setSizeFull();
         setPadding(false);
         setSpacing(false);
         setMargin(false);
 
         contentContainer.setSizeFull();
-        contentContainer.getStyle().set("overflow", "auto");
         setFlexGrow(1, contentContainer);
     }
 
@@ -107,7 +113,7 @@ public class MainView extends VerticalLayout {
 
         List<TimeEntry> entries = switch (scope) {
             case "Month" -> {
-                configureFilterScope(yearSelector, monthSelector );
+                configureFilterScope(yearSelector, monthSelector);
                 yield timeEntryService.getEntriesForMonth(currentUser, yearSelector.getValue(), monthSelector.getValue());
             }
             case "Quarter" -> {
@@ -121,6 +127,7 @@ public class MainView extends VerticalLayout {
             default -> timeEntryService.getEntriesForUser(currentUser);
         };
 
+        renderKeyFigures(entries);
         renderCharts(entries);
     }
 
@@ -139,16 +146,19 @@ public class MainView extends VerticalLayout {
     private void renderCharts(List<TimeEntry> scopedEntries) {
         List<TimeEntry> allEntries = timeEntryService.getEntriesForUser(currentUser);
 
-        VerticalLayout chartLayout = new VerticalLayout();
-        chartLayout.setSizeFull();
+        HorizontalLayout chartLayout = new HorizontalLayout();
         chartLayout.setPadding(false);
         chartLayout.setSpacing(true);
 
         Component categoryChart = createCategoryBarChart(scopedEntries);
-        Component overtimeChart = createOvertimeLineChart(allEntries, scopedEntries);
+        categoryChart.getStyle().setBackgroundColor("lightgray");
+        categoryChart.getStyle().setBorder("1px solid black" );
+        categoryChart.getStyle().setMargin("10px");
 
-        categoryChart.getStyle().set("minHeight", "45vh");
-        overtimeChart.getStyle().set("minHeight", "50vh");
+        Component overtimeChart = createOvertimeLineChart(allEntries, scopedEntries);
+        overtimeChart.getStyle().setBackgroundColor("lightgray");
+        overtimeChart.getStyle().setBorder("1px solid black" );
+        overtimeChart.getStyle().setMargin("10px");
 
         chartLayout.add(categoryChart, overtimeChart);
         chartLayout.setFlexGrow(1, categoryChart);
@@ -157,6 +167,54 @@ public class MainView extends VerticalLayout {
         contentContainer.add(chartLayout);
     }
 
+    private void renderKeyFigures(List<TimeEntry> scopedEntries) {
+        HorizontalLayout keyFigureLayout = new HorizontalLayout();
+
+        KeyFigureWidget workingDays = new KeyFigureWidget("Working Days", "" + scopedEntries.size());
+
+        KeyFigureWidget remoteDays = new KeyFigureWidget(
+                "Remote Days", calculateDaysWithDayStatus.apply(scopedEntries, DayStatus.REMOTE)
+        );
+
+        KeyFigureWidget officeDays = new KeyFigureWidget(
+                "Office Days",
+                calculateDaysWithDayStatus.apply(scopedEntries, DayStatus.OFFICE)
+        );
+
+        KeyFigureWidget vacationDays = new KeyFigureWidget(
+                "Vacation Days",
+                calculateDaysWithDayStatus.apply(scopedEntries, DayStatus.VACATION)
+        );
+
+        KeyFigureWidget sickDays = new KeyFigureWidget(
+                "Sick Days",
+                calculateDaysWithDayStatus.apply(scopedEntries, DayStatus.SICK)
+        );
+
+        KeyFigureWidget timeBalance = new KeyFigureWidget(
+                "Time Balance",
+                getTimeBalance(scopedEntries)
+        );
+
+        keyFigureLayout.getStyle().setBackgroundColor("lightgray");
+        keyFigureLayout.getStyle().setBorder("1px solid black" );
+        keyFigureLayout.getStyle().setMargin("10px");
+
+        keyFigureLayout.add(timeBalance, workingDays, remoteDays, officeDays, vacationDays, sickDays);
+
+        contentContainer.add(keyFigureLayout);
+    }
+
+    @NotNull
+    private String getTimeBalance(List<TimeEntry> scopedEntries) {
+        Integer minutes = scopedEntries.stream()
+                .map(entry -> timeEntryService.calculateNetWorkMinutes(entry) - entry.getTargetMinutes())
+                .reduce(0, Integer::sum);
+
+        double hours = minutes / 60.0;
+        return "%.2f h".formatted(hours);
+    }
+
     private Component createCategoryBarChart(List<TimeEntry> entries) {
         Map<String, Long> statusCount = entries.stream()
                 .collect(Collectors.groupingBy(e -> e.getStatus().name(), Collectors.counting()));
@@ -191,6 +249,7 @@ public class MainView extends VerticalLayout {
 
         return new ChartJsComponent(
                 ChartJsComponent.generateLineChartData(scopedDates, saldoValues),
-                "Overtime Balance Over Time (in hours)");
+                "Overtime Balance Over Time (in hours)"
+        );
     }
 }

src/main/java/de/nilzbu/mytimetracker/ui/widget/KeyFigureWidget.java

@@ -0,0 +1,15 @@
+package de.nilzbu.mytimetracker.ui.widget;
+
+import com.vaadin.flow.component.html.NativeLabel;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+
+public class KeyFigureWidget extends VerticalLayout {
+
+    public KeyFigureWidget(String name, String value) {
+        NativeLabel nameLabel = new NativeLabel(name + ":");
+        NativeLabel valueLabel = new NativeLabel(value);
+        valueLabel.getStyle().set("font-weight", "bold");
+        add(nameLabel, valueLabel);
+    }
+}
+