photoprism/internal/form/selection.go

package form

import "strings"

type Selection struct {
	Files  []string `json:"files"`
	Photos []string `json:"photos"`
	Albums []string `json:"albums"`
	Labels []string `json:"labels"`
	Places []string `json:"places"`
}

func (f Selection) Empty() bool {
	switch {
	case len(f.Files) > 0:
		return false
	case len(f.Photos) > 0:
		return false
	case len(f.Albums) > 0:
		return false
	case len(f.Labels) > 0:
		return false
	case len(f.Places) > 0:
		return false
	}

	return true
}

func (f Selection) All() []string {
	var all []string

	copy(all, f.Files)

	all = append(all, f.Photos...)
	all = append(all, f.Albums...)
	all = append(all, f.Labels...)
	all = append(all, f.Places...)

	return all
}

func (f Selection) String() string {
	return strings.Join(f.All(), ", ")
}