sablier/pkg/array/group_by.go

package array

// GroupByProperty groups a slice of structs by a specific property.
func GroupByProperty[T any, K comparable](items []T, getProperty func(T) K) map[K][]T {
	grouped := make(map[K][]T)

	for _, item := range items {
		key := getProperty(item)
		grouped[key] = append(grouped[key], item)
	}

	return grouped
}