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const Model = require('objection').Model
const _ = require('lodash')
/* global WIKI */
/**
* Users model
*/
module.exports = class AssetFolder extends Model {
static get tableName() { return 'assetFolders' }
static get jsonSchema () {
return {
type: 'object',
properties: {
id: {type: 'integer'},
name: {type: 'string'},
slug: {type: 'string'}
}
}
}
static get relationMappings() {
return {
parent: {
relation: Model.BelongsToOneRelation,
modelClass: AssetFolder,
join: {
from: 'assetFolders.folderId',
to: 'assetFolders.id'
}
}
}
}
/**
* Get full folder hierarchy starting from specified folder to root
*
* @param {Number} folderId Id of the folder
*/
static async getHierarchy(folderId) {
const hier = await WIKI.models.knex.withRecursive('ancestors', qb => {
qb.select('id', 'name', 'slug', 'parentId').from('assetFolders').where('id', folderId).union(sqb => {
sqb.select('a.id', 'a.name', 'a.slug', 'a.parentId').from('assetFolders AS a').join('ancestors', 'ancestors.parentId', 'a.id')
})
}).select('*').from('ancestors')
// The ancestors are from children to grandparents, must reverse for correct path order.
return _.reverse(hier)
}
}