1 files changed, 59 insertions, 0 deletions
diff --git a/internal/handlers/timeline.go b/internal/handlers/timeline.go
new file mode 100644
index 0000000..b923d3e
--- /dev/null
+++ b/internal/handlers/timeline.go
@@ -0,0 +1,59 @@
+package handlers
+
+import (
+	"net/http"
+	"strconv"
+	"time"
+
+	"task-dashboard/internal/models"
+)
+
+// HandleTimeline renders the timeline view
+func (h *Handler) HandleTimeline(w http.ResponseWriter, r *http.Request) {
+	// Parse query params
+	startStr := r.URL.Query().Get("start")
+	daysStr := r.URL.Query().Get("days")
+
+	var start time.Time
+	if startStr != "" {
+		parsed, err := time.ParseInLocation("2006-01-02", startStr, time.Local)
+		if err == nil {
+			start = parsed
+		} else {
+			start = time.Now()
+		}
+	} else {
+		start = time.Now()
+	}
+
+	// Normalize start to beginning of day
+	start = time.Date(start.Year(), start.Month(), start.Day(), 0, 0, 0, 0, start.Location())
+
+	days := 3 // Default
+	if daysStr != "" {
+		if d, err := strconv.Atoi(daysStr); err == nil && d > 0 {
+			days = d
+		}
+	}
+
+	end := start.AddDate(0, 0, days)
+
+	// Call BuildTimeline
+	items, err := BuildTimeline(r.Context(), h.store, h.googleCalendarClient, start, end)
+	if err != nil {
+		JSONError(w, http.StatusInternalServerError, "Failed to build timeline", err)
+		return
+	}
+
+	data := struct {
+		Items []models.TimelineItem
+		Start time.Time
+		Days  int
+	}{
+		Items: items,
+		Start: start,
+		Days:  days,
+	}
+
+	HTMLResponse(w, h.templates, "timeline-tab", data)
+}