adjust get all phase activity

internal/modules/master/phase-activities/services/phase-activity.service.go

@@ -2,6 +2,7 @@ package service
 
 import (
 	"errors"
+	"strconv"
 	"strings"
 
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
@@ -57,8 +58,11 @@ func (s phaseActivityService) GetAll(c *fiber.Ctx, params *validation.Query) ([]
 		if params.Search != "" {
 			db = db.Where("name LIKE ?", "%"+params.Search+"%")
 		}
-		if params.PhaseId != nil {
-			db = db.Where("phase_id = ?", *params.PhaseId)
+		if params.PhaseIDs != "" {
+			ids := parseIDs(params.PhaseIDs)
+			if len(ids) > 0 {
+				db = db.Where("phase_id IN ?", ids)
+			}
 		}
 		return db.Order("created_at DESC").Order("updated_at DESC")
 	})
@@ -166,3 +170,18 @@ func (s phaseActivityService) DeleteOne(c *fiber.Ctx, id uint) error {
 	}
 	return nil
 }
+
+func parseIDs(raw string) []uint {
+	parts := strings.Split(raw, ",")
+	results := make([]uint, 0, len(parts))
+	for _, part := range parts {
+		value := strings.TrimSpace(part)
+		if value == "" {
+			continue
+		}
+		if n, err := strconv.ParseUint(value, 10, 64); err == nil {
+			results = append(results, uint(n))
+		}
+	}
+	return results
+}