Fix data in refunds/cancellations charts

dashboard-server/klaviyo-server/services/events.service.js

@@ -1527,7 +1527,82 @@ export class EventsService {
         prevPeriodEnd = prevRange.end;
       }
 
-      // Load both current and previous period data
+      // For refunds and cancellations, we need to fetch those specific events
+      if (metric === 'refunds' || metric === 'cancellations') {
+        const [currentEvents] = await Promise.all([
+          this.getEvents({
+            ...params,
+            startDate: periodStart.toISO(),
+            endDate: periodEnd.toISO(),
+            metricId: metric === 'refunds' ? METRIC_IDS.PAYMENT_REFUNDED : METRIC_IDS.CANCELED_ORDER
+          })
+        ]);
+
+        // Transform events
+        const transformedEvents = this._transformEvents(currentEvents.data || []);
+
+        // Initialize daily stats map with all dates in range using TimeManager's day start
+        const dailyStats = new Map();
+        let currentDate = periodStart;
+        while (currentDate <= periodEnd) {
+          const dateKey = currentDate.toFormat('yyyy-MM-dd');
+          dailyStats.set(dateKey, {
+            date: currentDate.toISO(),
+            timestamp: dateKey,
+            total: 0,
+            count: 0,
+            reasons: {},
+            items: []
+          });
+          currentDate = this.timeManager.getDayStart(currentDate.plus({ days: 1 }));
+        }
+
+        // Process events
+        for (const event of transformedEvents) {
+          const datetime = this.timeManager.toDateTime(event.attributes?.datetime);
+          if (!datetime) continue;
+
+          // Get the day start for this event's time
+          const dayStart = this.timeManager.getDayStart(datetime);
+          const dateKey = dayStart.toFormat('yyyy-MM-dd');
+          if (!dailyStats.has(dateKey)) continue;
+
+          const dayStats = dailyStats.get(dateKey);
+          const props = event.event_properties || {};
+          const amount = Number(metric === 'refunds' ? props.PaymentAmount : props.TotalAmount || 0);
+          const reason = props.CancelReason || props.OrderMessage || 'No reason provided';
+          const orderId = props.OrderId || props.FromOrder;
+
+          dayStats.total += amount;
+          dayStats.count++;
+          dayStats.reasons[reason] = (dayStats.reasons[reason] || 0) + 1;
+          dayStats.items.push({
+            orderId,
+            amount,
+            reason,
+            datetime: datetime.toISO()
+          });
+
+          dailyStats.set(dateKey, dayStats);
+        }
+
+        // Convert to array and sort by date
+        const stats = Array.from(dailyStats.values())
+          .sort((a, b) => a.date.localeCompare(b.date))
+          .map(day => ({
+            ...day,
+            [metric === 'refunds' ? 'refunds' : 'canceledOrders']: {
+              total: day.total,
+              count: day.count,
+              reasons: day.reasons,
+              items: day.items
+            }
+          }));
+
+        return stats;
+      }
+
+      // For other metrics, continue with existing logic
       const [currentResponse, prevResponse] = await Promise.all([
         this.getEvents({
           ...params,