From 22efca3118676926dec4af74fe8e225606063a35 Mon Sep 17 00:00:00 2001
From: Peter Stone <thepeterstone@gmail.com>
Date: Sat, 24 Jan 2026 20:28:15 -1000
Subject: Fix UI bugs and add Timeline view
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Bug fixes:
- #25: Replace 📅 with 🗓️ to avoid misleading date display
- #30: Standardize background opacity (shopping items now use bg-white/5)

New feature:
- #11: Add Timeline view showing chronological events/tasks/meals

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 internal/handlers/timeline_logic.go | 110 ++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 internal/handlers/timeline_logic.go

(limited to 'internal/handlers/timeline_logic.go')

diff --git a/internal/handlers/timeline_logic.go b/internal/handlers/timeline_logic.go
new file mode 100644
index 0000000..1aba780
--- /dev/null
+++ b/internal/handlers/timeline_logic.go
@@ -0,0 +1,110 @@
+package handlers
+
+import (
+	"context"
+	"sort"
+	"time"
+
+	"task-dashboard/internal/api"
+	"task-dashboard/internal/models"
+	"task-dashboard/internal/store"
+)
+
+// BuildTimeline aggregates and normalizes data into a timeline structure
+func BuildTimeline(ctx context.Context, s *store.Store, calendarClient api.GoogleCalendarAPI, start, end time.Time) ([]models.TimelineItem, error) {
+	var items []models.TimelineItem
+
+	// 1. Fetch Tasks
+	tasks, err := s.GetTasksByDateRange(start, end)
+	if err != nil {
+		return nil, err
+	}
+	for _, task := range tasks {
+		if task.DueDate == nil {
+			continue
+		}
+		items = append(items, models.TimelineItem{
+			ID:           task.ID,
+			Type:         models.TimelineItemTypeTask,
+			Title:        task.Content,
+			Time:         *task.DueDate,
+			Description:  task.Description,
+			URL:          task.URL,
+			OriginalItem: task,
+		})
+	}
+
+	// 2. Fetch Meals
+	meals, err := s.GetMealsByDateRange(start, end)
+	if err != nil {
+		return nil, err
+	}
+	for _, meal := range meals {
+		mealTime := meal.Date
+		// Apply Meal Defaults
+		switch meal.MealType {
+		case "breakfast":
+			mealTime = time.Date(mealTime.Year(), mealTime.Month(), mealTime.Day(), 8, 0, 0, 0, mealTime.Location())
+		case "lunch":
+			mealTime = time.Date(mealTime.Year(), mealTime.Month(), mealTime.Day(), 12, 0, 0, 0, mealTime.Location())
+		case "dinner":
+			mealTime = time.Date(mealTime.Year(), mealTime.Month(), mealTime.Day(), 19, 0, 0, 0, mealTime.Location())
+		default:
+			mealTime = time.Date(mealTime.Year(), mealTime.Month(), mealTime.Day(), 12, 0, 0, 0, mealTime.Location())
+		}
+
+		items = append(items, models.TimelineItem{
+			ID:           meal.ID,
+			Type:         models.TimelineItemTypeMeal,
+			Title:        meal.RecipeName,
+			Time:         mealTime,
+			URL:          meal.RecipeURL,
+			OriginalItem: meal,
+		})
+	}
+
+	// 3. Fetch Cards
+	cards, err := s.GetCardsByDateRange(start, end)
+	if err != nil {
+		return nil, err
+	}
+	for _, card := range cards {
+		if card.DueDate == nil {
+			continue
+		}
+		items = append(items, models.TimelineItem{
+			ID:           card.ID,
+			Type:         models.TimelineItemTypeCard,
+			Title:        card.Name,
+			Time:         *card.DueDate,
+			URL:          card.URL,
+			OriginalItem: card,
+		})
+	}
+
+	// 4. Fetch Events
+	if calendarClient != nil {
+		events, err := calendarClient.GetEventsByDateRange(ctx, start, end)
+		if err == nil {
+			for _, event := range events {
+				items = append(items, models.TimelineItem{
+					ID:           event.ID,
+					Type:         models.TimelineItemTypeEvent,
+					Title:        event.Summary,
+					Time:         event.Start,
+					EndTime:      &event.End,
+					Description:  event.Description,
+					URL:          event.HTMLLink,
+					OriginalItem: event,
+				})
+			}
+		}
+	}
+
+	// Sort items by Time
+	sort.Slice(items, func(i, j int) bool {
+		return items[i].Time.Before(items[j].Time)
+	})
+
+	return items, nil
+}
-- 
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