126 lines
2.6 KiB
JavaScript
126 lines
2.6 KiB
JavaScript
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import { createPrototype, safeColumns } from '../knex.mjs'
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import Media from '../media/model.mjs'
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// import Staff from '../staff/model.mjs'
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// import Article from '../article/model.mjs'
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/*
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Page model:
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{
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filename,
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filetype,
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small_image,
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medium_image,
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large_image,
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*small_url,
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*medium_url,
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*large_url,
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size,
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staff_id,
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is_deleted,
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created_at,
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updated_at,
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}
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*/
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function PageItem(data) {
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Object.assign(this, data)
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this.children = []
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}
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function Page() {
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this.tableName = 'pages'
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this.Model = PageItem
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this.includes = {
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media: Media.includeHasOne('pages.media_id', 'id'),
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banner: Media.includeHasOne('pages.banner_id', 'id'),
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}
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this.publicFields = this.privateFields = safeColumns([
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'staff_id',
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'parent_id',
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'name',
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'path',
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'description',
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'banner_id',
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'media_id',
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])
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this.init()
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}
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Page.prototype = createPrototype({
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/* includes: {
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staff: Staff.includeHasOne('staff_id', 'id'),
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}, */
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/*banner() {
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return this.belongsTo(Media, 'banner_id')
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},
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parent() {
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return this.belongsTo(Page, 'parent_id')
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},
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children() {
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return this.hasManyFiltered(Page, 'children', 'parent_id')
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.query(qb => {
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qb.orderBy('name', 'ASC')
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})
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},
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news() {
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return this.hasManyFiltered(Article, 'news', 'parent_id')
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.query(qb => {
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qb.orderBy('id', 'desc')
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})
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},
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media() {
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return this.belongsTo(Media, 'media_id')
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},
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staff() {
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return this.belongsTo(Staff, 'staff_id')
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},*/
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getSingle(id, includes = [], require = true, ctx = null) {
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return this._getSingle(qb => {
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qb.where(subq => {
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subq.where(this.tableName + '.id', '=', Number(id) || 0)
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.orWhere(this.tableName + '.path', '=', id)
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})
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}, includes, require, ctx)
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},
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async getTree() {
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let items = await this.getAllQuery(this.query(
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qb => qb.orderBy('name', 'ASC'),
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[],
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['parent_id', 'id', 'name', 'path']
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))
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let out = []
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let map = new Map()
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for (let i = 0; i < items.length; i++) {
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if (!items[i].parent_id) {
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out.push(items[i])
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}
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map.set(items[i].id, items[i])
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}
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for (let i = 0; i < items.length; i++) {
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if (items[i].parent_id && map.has(items[i].parent_id)) {
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map.get(items[i].parent_id).children.push(items[i])
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}
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}
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return out
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},
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})
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const pageInstance = new Page()
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pageInstance.addInclude('children', pageInstance.includeHasMany('parent_id', 'pages.id'))
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pageInstance.addInclude('parent', pageInstance.includeHasOne('pages.parent_id', 'id'))
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export default pageInstance
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