admin page updates

internal/db/getlist.go

@@ -33,6 +33,7 @@ const (
 	LessEqual    Comparator = "<="
 	Greater      Comparator = ">"
 	GreaterEqual Comparator = ">="
+	In           Comparator = "IN"
 )
 
 type ListFilter struct {
@@ -63,6 +64,10 @@ func (f *ListFilter) GreaterEqualThan(field string, value any) {
 	f.filters = append(f.filters, Filter{field, value, GreaterEqual})
 }
 
+func (f *ListFilter) In(field string, values any) {
+	f.filters = append(f.filters, Filter{field, values, In})
+}
+
 func GetList[T any](tx bun.Tx) *listgetter[T] {
 	l := &listgetter[T]{
 		items: new([]*T),
@@ -89,7 +94,11 @@ func (l *listgetter[T]) Relation(name string, apply ...func(*bun.SelectQuery) *b
 
 func (l *listgetter[T]) Filter(filters ...Filter) *listgetter[T] {
 	for _, filter := range filters {
-		l.q = l.q.Where("? ? ?", bun.Ident(filter.Field), bun.Safe(filter.Comparator), filter.Value)
+		if filter.Comparator == In {
+			l.q = l.q.Where("? IN (?)", bun.Ident(filter.Field), bun.In(filter.Value))
+		} else {
+			l.q = l.q.Where("? ? ?", bun.Ident(filter.Field), bun.Safe(filter.Comparator), filter.Value)
+		}
 	}
 	return l
 }