feat: more role backend and admin/writer roles additions and adjustments

internal/infrastructure/useCases/ExportActivity.go

@@ -2,6 +2,7 @@ package useCases
 
 import (
 	"RenewCMS/internal/domain/audit"
+	"RenewCMS/internal/domain/role"
 	"encoding/csv"
 	"io"
 	"strings"
@@ -29,11 +30,20 @@ func NewExportActivityUseCase(events audit.Repository, now func() time.Time) *Ex
 	return &ExportActivityUseCase{events, now}
 }
 
-func (e *ExportActivityUseCase) Prepare(query ActivityQuery) (*ActivityExport, error) {
-	filter, err := buildActivityFilter(query, e.now())
+type ExportActivityCommand struct {
+	ViewerID uint32
+	Grants   role.GrantSet
+	Query    ActivityQuery
+}
+
+func (e *ExportActivityUseCase) Prepare(command ExportActivityCommand) (*ActivityExport, error) {
+	filter, err := buildActivityFilter(command.Query, e.now())
 	if err != nil {
 		return nil, err
 	}
+	if err := scopeFilterToViewer(&filter, command.ViewerID, command.Grants); err != nil {
+		return nil, err
+	}
 	return &ActivityExport{events: e.events, filter: filter}, nil
 }