Add "Today" date range preset (default) (#6)

Author: Copilot

package-lock.json

@@ -264,7 +264,8 @@ <h1 class="title">Dashboard</h1>
         <div class="control-box">
           <label for="date-preset">Period</label>
           <select id="date-preset">
-            <option value="week" selected>Past Week</option>
+            <option value="today" selected>Today</option>
+            <option value="week">Past Week</option>
             <option value="month">Past Month</option>
             <option value="year">Past Year</option>
             <option value="custom">Custom Range...</option>
@@ -511,7 +512,7 @@ <h3 class="card-title">Project Breakdown</h3>
     const todayObjInit = new Date();
     const lastWeekObjInit = new Date();
     lastWeekObjInit.setDate(todayObjInit.getDate() - 6);
-    document.getElementById('date-from').value = lastWeekObjInit.toISOString().split('T')[0];
+    document.getElementById('date-from').value = todayObjInit.toISOString().split('T')[0];
     document.getElementById('date-to').value = todayObjInit.toISOString().split('T')[0];
 
     const presetSelect = document.getElementById('date-preset');
@@ -919,9 +920,10 @@ <h3 class="card-title">Project Breakdown</h3>
           metrics.projectData[pName] += taskTimeInRange;
         }
 
-        // count tasks that had activity OR were completed (in range)
+        // count tasks that had activity OR were completed OR are due (in range)
         const taskCompletedInRange = task.isDone && task.doneOn && dateRange.includes(new Date(task.doneOn).toISOString().split('T')[0]);
-        if (taskTimeInRange > 0 || taskCompletedInRange) {
+        const taskDueInRange = task.dueDay && dateRange.includes(task.dueDay);
+        if (taskTimeInRange > 0 || taskCompletedInRange || taskDueInRange) {
           metrics.totalTasks++;
           if (taskCompletedInRange) {
             metrics.totalCompleted++;

sp-dashboard/index.html

@@ -214,6 +214,23 @@ describe('Date Range Reporter UI', () => {
       expect(document.getElementById('stat-tasks-total').innerText).toContain('1 total');
     });
 
+    it('should count tasks due today in totalTasks denominator even with no time logged', () => {
+      const todayStr = new Date().toISOString().split('T')[0];
+      const taskDueToday = {
+        id: 't-due-no-time',
+        parentId: null,
+        title: 'Due Today No Time',
+        isDone: false,
+        dueDay: todayStr,
+        timeSpentOnDay: {}
+      };
+      window.processData([taskDueToday], []);
+      // Task is due today so it should appear in the denominator
+      expect(document.getElementById('stat-tasks-total').innerText).toContain('1 total');
+      // Not completed, so numerator stays 0
+      expect(document.getElementById('stat-tasks').innerText).toBe('0');
+    });
+
     it('should deduplicate tasks that appear in both active and archived lists', () => {
       const now = Date.now();
       const doneTask = {
@@ -284,6 +301,18 @@ describe('Date Range Reporter UI', () => {
       expect(customContainer.classList.contains('hidden')).toBe(true);
     });
 
+    it('today preset should produce a single-day date range', () => {
+      const presetSelect = document.getElementById('date-preset');
+      presetSelect.value = 'today';
+      presetSelect.dispatchEvent(new Event('change'));
+
+      window.processData([], []);
+
+      // The bar chart should contain exactly one bar column (one day)
+      const barContainer = document.getElementById('bar-chart-container');
+      expect(barContainer.querySelectorAll('.bar-col').length).toBe(1);
+    });
+
     it('bar and pie charts should render for overdue and late types and details show badges', () => {
       // prepare metrics with one overdue task and one late task
       const now = Date.now();