package files

import (
	"git.aiterp.net/rpdata/api/models"
	"github.com/globalsign/mgo/bson"
)

// Filter for files.List
type Filter struct {
	Author   *string
	Public   *bool
	MimeType []string
}

// List lists files according to the standard lookup. By default it's just the author's own files,
// but if `public` is true it will alos include files made public by other authors. If `mimeTypes` contains
// any, it will limit the results to that. If `author` is empty, it will only list public files
func List(filter *Filter) ([]models.File, error) {
	query := bson.M{}

	if filter != nil {
		if filter.Author != nil {
			query["author"] = *filter.Author
		}

		if filter.Public != nil {
			query["public"] = *filter.Public
		}

		if len(filter.MimeType) > 0 {
			query["mimeTypes"] = bson.M{"$in": filter.MimeType}
		}
	}

	return list(query)
}