aitestory/viewmodel/taglist.go

package viewmodel

import (
	"fmt"

	"git.aiterp.net/AiteRP/aitestory/model"
	"git.aiterp.net/gisle/wrouter/auth"
)

// TagList is a view model for rendering the tag lists.
type TagList struct {
	Base
	Type          string
	Tags          []model.Tag
	TagCategories []string

	tagMap map[string][]model.Tag
}

// Map lazy-loads the map of tags, which is only
// used when listing all of them.
func (tl TagList) Map() map[string][]model.Tag {
	// Set up the map
	tl.tagMap = make(map[string][]model.Tag, len(model.TagTypes))
	for _, tagType := range model.TagTypes {
		tl.tagMap[tagType] = make([]model.Tag, 0, 64)
	}

	// Organize
	for _, tag := range tl.Tags {
		tl.tagMap[tag.Type] = append(tl.tagMap[tag.Type], tag)
	}

	return tl.tagMap
}

// Setup sets up the page model and the base, and should
// be run after the details have been filled in.
func (tl *TagList) Setup(user *auth.User) {
	title := tl.Type
	if tl.Type != "" {
		title = "All"
	}

	tl.setupBase(user, fmt.Sprintf("%s Tags", title))
}