feat(BE-281): unique uniformity weeks

internal/modules/production/uniformities/services/uniformity.service.go

@@ -199,14 +199,26 @@ func (s uniformityService) MapCharts(c *fiber.Ctx, items []entity.ProjectFlockKa
 	for _, group := range grouped {
 		allWeeks := make(map[int]utypes.UniformityChartWeek)
 		weekOrder := make([]int, 0, len(group))
-		weekSeen := make(map[int]struct{}, len(group))
 		weeksWithData := 0
 		gaugeWeeks := make([]utypes.UniformityChartGaugeWeek, 0, len(group))
+		latestByWeek := make(map[int]entity.ProjectFlockKandangUniformity)
 
 		for _, item := range group {
 			if item.Week == 0 {
 				continue
 			}
+			if existing, ok := latestByWeek[item.Week]; !ok || isUniformityNewer(item, existing) {
+				latestByWeek[item.Week] = item
+			}
+		}
+
+		for week := range latestByWeek {
+			weekOrder = append(weekOrder, week)
+		}
+		sort.Ints(weekOrder)
+
+		for _, week := range weekOrder {
+			item := latestByWeek[week]
 			var weekSummary utypes.UniformityChartWeek
 			if len(item.ChartData) > 0 {
 				if err := json.Unmarshal(item.ChartData, &weekSummary); err != nil {
@@ -222,16 +234,11 @@ func (s uniformityService) MapCharts(c *fiber.Ctx, items []entity.ProjectFlockKa
 			if weekSummary.HasData {
 				weeksWithData++
 			}
-			allWeeks[item.Week] = weekSummary
-
-			if _, ok := weekSeen[item.Week]; !ok {
-				weekSeen[item.Week] = struct{}{}
-				weekOrder = append(weekOrder, item.Week)
-			}
+			allWeeks[week] = weekSummary
 
 			hasData := item.ChickQtyOfWeight > 0
 			gaugeWeeks = append(gaugeWeeks, utypes.UniformityChartGaugeWeek{
-				Week:              item.Week,
+				Week:              week,
 				UniformityPercent: item.Uniformity,
 				IdealCount:        item.UniformQty,
 				OutsideIdealCount: item.NotUniformQty,
@@ -240,11 +247,6 @@ func (s uniformityService) MapCharts(c *fiber.Ctx, items []entity.ProjectFlockKa
 			})
 		}
 
-		sort.Ints(weekOrder)
-		sort.Slice(gaugeWeeks, func(i, j int) bool {
-			return gaugeWeeks[i].Week < gaugeWeeks[j].Week
-		})
-
 		weekIndex := make(map[int]int, len(weekOrder))
 		for idx, week := range weekOrder {
 			weekIndex[week] = idx
@@ -280,6 +282,23 @@ func (s uniformityService) MapCharts(c *fiber.Ctx, items []entity.ProjectFlockKa
 	return result, nil
 }
 
+func isUniformityNewer(a, b entity.ProjectFlockKandangUniformity) bool {
+	var aDate, bDate time.Time
+	if a.UniformDate != nil {
+		aDate = *a.UniformDate
+	}
+	if b.UniformDate != nil {
+		bDate = *b.UniformDate
+	}
+	if !aDate.IsZero() || !bDate.IsZero() {
+		if aDate.Equal(bDate) {
+			return a.CreatedAt.After(b.CreatedAt)
+		}
+		return aDate.After(bDate)
+	}
+	return a.CreatedAt.After(b.CreatedAt)
+}
+
 func (s uniformityService) MapDocuments(c *fiber.Ctx, items []entity.ProjectFlockKandangUniformity) (map[uint]string, error) {
 	if s.DocumentSvc == nil || len(items) == 0 {
 		return map[uint]string{}, nil