mirror of https://github.com/requarks/wiki
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
454 lines
14 KiB
454 lines
14 KiB
const Model = require('objection').Model
|
|
const _ = require('lodash')
|
|
|
|
const commonHelper = require('../helpers/common')
|
|
|
|
const rePathName = /^[a-z0-9-]+$/
|
|
const reTitle = /^[^<>"]+$/
|
|
|
|
/**
|
|
* Tree model
|
|
*/
|
|
module.exports = class Tree extends Model {
|
|
static get tableName() { return 'tree' }
|
|
|
|
static get jsonSchema () {
|
|
return {
|
|
type: 'object',
|
|
required: ['fileName'],
|
|
|
|
properties: {
|
|
id: {type: 'string'},
|
|
folderPath: {type: 'string'},
|
|
fileName: {type: 'string'},
|
|
type: {type: 'string'},
|
|
title: {type: 'string'},
|
|
createdAt: {type: 'string'},
|
|
updatedAt: {type: 'string'}
|
|
}
|
|
}
|
|
}
|
|
|
|
static get jsonAttributes() {
|
|
return ['meta']
|
|
}
|
|
|
|
static get relationMappings() {
|
|
return {
|
|
locale: {
|
|
relation: Model.BelongsToOneRelation,
|
|
modelClass: require('./locales'),
|
|
join: {
|
|
from: 'tree.localeCode',
|
|
to: 'locales.code'
|
|
}
|
|
},
|
|
site: {
|
|
relation: Model.BelongsToOneRelation,
|
|
modelClass: require('./sites'),
|
|
join: {
|
|
from: 'tree.siteId',
|
|
to: 'sites.id'
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$beforeUpdate() {
|
|
this.updatedAt = new Date().toISOString()
|
|
}
|
|
$beforeInsert() {
|
|
this.createdAt = new Date().toISOString()
|
|
this.updatedAt = new Date().toISOString()
|
|
}
|
|
|
|
/**
|
|
* Get a Folder
|
|
*
|
|
* @param {Object} args - Fetch Properties
|
|
* @param {string} [args.id] - UUID of the folder
|
|
* @param {string} [args.path] - Path of the folder
|
|
* @param {string} [args.locale] - Locale code of the folder (when using path)
|
|
* @param {string} [args.siteId] - UUID of the site in which the folder is (when using path)
|
|
* @param {boolean} [args.createIfMissing] - Create the folder and its ancestor if it's missing (when using path)
|
|
*/
|
|
static async getFolder ({ id, path, locale, siteId, createIfMissing = false }) {
|
|
// Get by ID
|
|
if (id) {
|
|
const parent = await WIKI.db.knex('tree').where('id', id).first()
|
|
if (!parent) {
|
|
throw new Error('ERR_NONEXISTING_FOLDER_ID')
|
|
}
|
|
return parent
|
|
} else {
|
|
// Get by path
|
|
const parentPath = commonHelper.encodeTreePath(path)
|
|
const parentPathParts = parentPath.split('.')
|
|
const parentFilter = {
|
|
folderPath: _.dropRight(parentPathParts).join('.'),
|
|
fileName: _.last(parentPathParts)
|
|
}
|
|
const parent = await WIKI.db.knex('tree').where({
|
|
...parentFilter,
|
|
type: 'folder',
|
|
localeCode: locale,
|
|
siteId
|
|
}).first()
|
|
if (parent) {
|
|
return parent
|
|
} else if (createIfMissing) {
|
|
return WIKI.db.tree.createFolder({
|
|
parentPath: parentFilter.folderPath,
|
|
pathName: parentFilter.fileName,
|
|
title: parentFilter.fileName,
|
|
locale,
|
|
siteId
|
|
})
|
|
} else {
|
|
throw new Error('ERR_NONEXISTING_FOLDER_PATH')
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add Page Entry
|
|
*
|
|
* @param {Object} args - New Page Properties
|
|
* @param {string} [args.parentId] - UUID of the parent folder
|
|
* @param {string} [args.parentPath] - Path of the parent folder
|
|
* @param {string} args.pathName - Path name of the page to add
|
|
* @param {string} args.title - Title of the page to add
|
|
* @param {string} args.locale - Locale code of the page to add
|
|
* @param {string} args.siteId - UUID of the site in which the page will be added
|
|
* @param {Object} [args.meta] - Extra metadata
|
|
*/
|
|
static async addPage ({ id, parentId, parentPath, fileName, title, locale, siteId, meta = {} }) {
|
|
const folder = (parentId || parentPath) ? await WIKI.db.tree.getFolder({
|
|
parentId,
|
|
parentPath,
|
|
locale,
|
|
siteId,
|
|
createIfMissing: true
|
|
}) : {
|
|
folderPath: '',
|
|
fileName: ''
|
|
}
|
|
const folderPath = commonHelper.decodeTreePath(folder.folderPath ? `${folder.folderPath}.${folder.fileName}` : folder.fileName)
|
|
const fullPath = folderPath ? `${folderPath}/${fileName}` : fileName
|
|
|
|
WIKI.logger.debug(`Adding page ${fullPath} to tree...`)
|
|
|
|
const pageEntry = await WIKI.db.knex('tree').insert({
|
|
id,
|
|
folderPath,
|
|
fileName,
|
|
type: 'page',
|
|
title: title,
|
|
hash: commonHelper.generateHash(fullPath),
|
|
localeCode: locale,
|
|
siteId,
|
|
meta
|
|
}).returning('*')
|
|
|
|
return pageEntry[0]
|
|
}
|
|
|
|
/**
|
|
* Add Asset Entry
|
|
*
|
|
* @param {Object} args - New Asset Properties
|
|
* @param {string} [args.parentId] - UUID of the parent folder
|
|
* @param {string} [args.parentPath] - Path of the parent folder
|
|
* @param {string} args.pathName - Path name of the asset to add
|
|
* @param {string} args.title - Title of the asset to add
|
|
* @param {string} args.locale - Locale code of the asset to add
|
|
* @param {string} args.siteId - UUID of the site in which the asset will be added
|
|
* @param {Object} [args.meta] - Extra metadata
|
|
*/
|
|
static async addAsset ({ id, parentId, parentPath, fileName, title, locale, siteId, meta = {} }) {
|
|
const folder = (parentId || parentPath) ? await WIKI.db.tree.getFolder({
|
|
id: parentId,
|
|
path: parentPath,
|
|
locale,
|
|
siteId,
|
|
createIfMissing: true
|
|
}) : {
|
|
folderPath: '',
|
|
fileName: ''
|
|
}
|
|
const folderPath = folder.folderPath ? `${folder.folderPath}.${folder.fileName}` : folder.fileName
|
|
const decodedFolderPath = commonHelper.decodeTreePath(folderPath)
|
|
const fullPath = decodedFolderPath ? `${decodedFolderPath}/${fileName}` : fileName
|
|
|
|
WIKI.logger.debug(`Adding asset ${fullPath} to tree...`)
|
|
|
|
const assetEntry = await WIKI.db.knex('tree').insert({
|
|
id,
|
|
folderPath,
|
|
fileName,
|
|
type: 'asset',
|
|
title: title,
|
|
hash: commonHelper.generateHash(fullPath),
|
|
localeCode: locale,
|
|
siteId,
|
|
meta
|
|
}).returning('*')
|
|
|
|
return assetEntry[0]
|
|
}
|
|
|
|
/**
|
|
* Create New Folder
|
|
*
|
|
* @param {Object} args - New Folder Properties
|
|
* @param {string} [args.parentId] - UUID of the parent folder
|
|
* @param {string} [args.parentPath] - Path of the parent folder
|
|
* @param {string} args.pathName - Path name of the folder to create
|
|
* @param {string} args.title - Title of the folder to create
|
|
* @param {string} args.locale - Locale code of the folder to create
|
|
* @param {string} args.siteId - UUID of the site in which the folder will be created
|
|
*/
|
|
static async createFolder ({ parentId, parentPath, pathName, title, locale, siteId }) {
|
|
// Validate path name
|
|
if (!rePathName.test(pathName)) {
|
|
throw new Error('ERR_INVALID_PATH_NAME')
|
|
}
|
|
|
|
// Validate title
|
|
if (!reTitle.test(title)) {
|
|
throw new Error('ERR_INVALID_TITLE')
|
|
}
|
|
|
|
parentPath = commonHelper.encodeTreePath(parentPath)
|
|
WIKI.logger.debug(`Creating new folder ${pathName}...`)
|
|
const parentPathParts = parentPath.split('.')
|
|
const parentFilter = {
|
|
folderPath: _.dropRight(parentPathParts).join('.'),
|
|
fileName: _.last(parentPathParts)
|
|
}
|
|
|
|
// Get parent path
|
|
let parent = null
|
|
if (parentId) {
|
|
parent = await WIKI.db.knex('tree').where('id', parentId).first()
|
|
if (!parent) {
|
|
throw new Error('ERR_NONEXISTING_PARENT_ID')
|
|
}
|
|
parentPath = parent.folderPath ? `${parent.folderPath}.${parent.fileName}` : parent.fileName
|
|
} else if (parentPath) {
|
|
parent = await WIKI.db.knex('tree').where(parentFilter).first()
|
|
} else {
|
|
parentPath = ''
|
|
}
|
|
|
|
// Check for collision
|
|
const existingFolder = await WIKI.db.knex('tree').where({
|
|
siteId: siteId,
|
|
localeCode: locale,
|
|
folderPath: parentPath,
|
|
fileName: pathName
|
|
}).first()
|
|
if (existingFolder) {
|
|
throw new Error('ERR_FOLDER_ALREADY_EXISTS')
|
|
}
|
|
|
|
// Ensure all ancestors exist
|
|
if (parentPath) {
|
|
const expectedAncestors = []
|
|
const existingAncestors = await WIKI.db.knex('tree').select('folderPath', 'fileName').where(builder => {
|
|
const parentPathParts = parentPath.split('.')
|
|
for (let i = 1; i <= parentPathParts.length; i++) {
|
|
const ancestor = {
|
|
folderPath: _.dropRight(parentPathParts, i).join('.'),
|
|
fileName: _.nth(parentPathParts, i * -1)
|
|
}
|
|
expectedAncestors.push(ancestor)
|
|
builder.orWhere({
|
|
...ancestor,
|
|
type: 'folder'
|
|
})
|
|
}
|
|
})
|
|
for (const ancestor of _.differenceWith(expectedAncestors, existingAncestors, (expAnc, exsAnc) => expAnc.folderPath === exsAnc.folderPath && expAnc.fileName === exsAnc.fileName)) {
|
|
WIKI.logger.debug(`Creating missing parent folder ${ancestor.fileName} at path /${ancestor.folderPath}...`)
|
|
const newAncestorFullPath = ancestor.folderPath ? `${commonHelper.decodeTreePath(ancestor.folderPath)}/${ancestor.fileName}` : ancestor.fileName
|
|
const newAncestor = await WIKI.db.knex('tree').insert({
|
|
...ancestor,
|
|
type: 'folder',
|
|
title: ancestor.fileName,
|
|
hash: commonHelper.generateHash(newAncestorFullPath),
|
|
localeCode: locale,
|
|
siteId: siteId,
|
|
meta: {
|
|
children: 1
|
|
}
|
|
}).returning('*')
|
|
|
|
// Parent didn't exist until now, assign it
|
|
if (!parent && ancestor.folderPath === parentFilter.folderPath && ancestor.fileName === parentFilter.fileName) {
|
|
parent = newAncestor[0]
|
|
}
|
|
}
|
|
}
|
|
|
|
// Create folder
|
|
const fullPath = parentPath ? `${commonHelper.decodeTreePath(parentPath)}/${pathName}` : pathName
|
|
const folder = await WIKI.db.knex('tree').insert({
|
|
folderPath: parentPath,
|
|
fileName: pathName,
|
|
type: 'folder',
|
|
title: title,
|
|
hash: commonHelper.generateHash(fullPath),
|
|
localeCode: locale,
|
|
siteId: siteId,
|
|
meta: {
|
|
children: 0
|
|
}
|
|
}).returning('*')
|
|
|
|
// Update parent ancestor count
|
|
if (parent) {
|
|
await WIKI.db.knex('tree').where('id', parent.id).update({
|
|
meta: {
|
|
...(parent.meta ?? {}),
|
|
children: (parent.meta?.children || 0) + 1
|
|
}
|
|
})
|
|
}
|
|
|
|
WIKI.logger.debug(`Created folder ${folder[0].id} successfully.`)
|
|
|
|
return folder[0]
|
|
}
|
|
|
|
/**
|
|
* Rename a folder
|
|
*
|
|
* @param {Object} args - Rename Folder Properties
|
|
* @param {string} args.folderId - UUID of the folder to rename
|
|
* @param {string} args.pathName - New path name of the folder
|
|
* @param {string} args.title - New title of the folder
|
|
*/
|
|
static async renameFolder ({ folderId, pathName, title }) {
|
|
// Get folder
|
|
const folder = await WIKI.db.knex('tree').where('id', folderId).first()
|
|
if (!folder) {
|
|
throw new Error('ERR_NONEXISTING_FOLDER_ID')
|
|
}
|
|
|
|
// Validate path name
|
|
if (!rePathName.test(pathName)) {
|
|
throw new Error('ERR_INVALID_PATH_NAME')
|
|
}
|
|
|
|
// Validate title
|
|
if (!reTitle.test(title)) {
|
|
throw new Error('ERR_INVALID_TITLE')
|
|
}
|
|
|
|
WIKI.logger.debug(`Renaming folder ${folder.id} path to ${pathName}...`)
|
|
|
|
if (pathName !== folder.fileName) {
|
|
// Check for collision
|
|
const existingFolder = await WIKI.db.knex('tree')
|
|
.whereNot('id', folder.id)
|
|
.andWhere({
|
|
siteId: folder.siteId,
|
|
folderPath: folder.folderPath,
|
|
fileName: pathName
|
|
}).first()
|
|
if (existingFolder) {
|
|
throw new Error('ERR_FOLDER_ALREADY_EXISTS')
|
|
}
|
|
|
|
// Build new paths
|
|
const oldFolderPath = (folder.folderPath ? `${folder.folderPath}.${folder.fileName}` : folder.fileName).replaceAll('-', '_')
|
|
const newFolderPath = (folder.folderPath ? `${folder.folderPath}.${pathName}` : pathName).replaceAll('-', '_')
|
|
|
|
// Update children nodes
|
|
WIKI.logger.debug(`Updating parent path of children nodes from ${oldFolderPath} to ${newFolderPath} ...`)
|
|
await WIKI.db.knex('tree').where('siteId', folder.siteId).andWhere('folderPath', oldFolderPath).update({
|
|
folderPath: newFolderPath
|
|
})
|
|
await WIKI.db.knex('tree').where('siteId', folder.siteId).andWhere('folderPath', '<@', oldFolderPath).update({
|
|
folderPath: WIKI.db.knex.raw(`'${newFolderPath}' || subpath(tree."folderPath", nlevel('${newFolderPath}'))`)
|
|
})
|
|
|
|
// Rename the folder itself
|
|
const fullPath = folder.folderPath ? `${commonHelper.decodeTreePath(folder.folderPath)}/${pathName}` : pathName
|
|
await WIKI.db.knex('tree').where('id', folder.id).update({
|
|
fileName: pathName,
|
|
title: title,
|
|
hash: commonHelper.generateHash(fullPath)
|
|
})
|
|
} else {
|
|
// Update the folder title only
|
|
await WIKI.db.knex('tree').where('id', folder.id).update({
|
|
title: title
|
|
})
|
|
}
|
|
|
|
WIKI.logger.debug(`Renamed folder ${folder.id} successfully.`)
|
|
}
|
|
|
|
/**
|
|
* Delete a folder
|
|
*
|
|
* @param {String} folderId Folder ID
|
|
*/
|
|
static async deleteFolder (folderId) {
|
|
// Get folder
|
|
const folder = await WIKI.db.knex('tree').where('id', folderId).first()
|
|
if (!folder) {
|
|
throw new Error('ERR_NONEXISTING_FOLDER_ID')
|
|
}
|
|
const folderPath = folder.folderPath ? `${folder.folderPath}.${folder.fileName}` : folder.fileName
|
|
WIKI.logger.debug(`Deleting folder ${folder.id} at path ${folderPath}...`)
|
|
|
|
// Delete all children
|
|
const deletedNodes = await WIKI.db.knex('tree').where('folderPath', '<@', folderPath).del().returning(['id', 'type'])
|
|
|
|
// Delete folders
|
|
const deletedFolders = deletedNodes.filter(n => n.type === 'folder').map(n => n.id)
|
|
if (deletedFolders.length > 0) {
|
|
WIKI.logger.debug(`Deleted ${deletedFolders.length} children folders.`)
|
|
}
|
|
|
|
// Delete pages
|
|
const deletedPages = deletedNodes.filter(n => n.type === 'page').map(n => n.id)
|
|
if (deletedPages.length > 0) {
|
|
WIKI.logger.debug(`Deleting ${deletedPages.length} children pages...`)
|
|
|
|
// TODO: Delete page
|
|
}
|
|
|
|
// Delete assets
|
|
const deletedAssets = deletedNodes.filter(n => n.type === 'asset').map(n => n.id)
|
|
if (deletedAssets.length > 0) {
|
|
WIKI.logger.debug(`Deleting ${deletedPages.length} children assets...`)
|
|
|
|
// TODO: Delete asset
|
|
}
|
|
|
|
// Delete the folder itself
|
|
await WIKI.db.knex('tree').where('id', folder.id).del()
|
|
|
|
// Update parent children count
|
|
if (folder.folderPath) {
|
|
const parentPathParts = folder.folderPath.split('.')
|
|
const parent = await WIKI.db.knex('tree').where({
|
|
folderPath: _.dropRight(parentPathParts).join('.'),
|
|
fileName: _.last(parentPathParts)
|
|
}).first()
|
|
await WIKI.db.knex('tree').where('id', parent.id).update({
|
|
meta: {
|
|
...(parent.meta ?? {}),
|
|
children: (parent.meta?.children || 1) - 1
|
|
}
|
|
})
|
|
}
|
|
|
|
WIKI.logger.debug(`Deleted folder ${folder.id} successfully.`)
|
|
}
|
|
}
|