572 lines
15 KiB
JavaScript
572 lines
15 KiB
JavaScript
import { MessageBus } from '@mbus'
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export class Application {
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constructor(records) {// {{{
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window._mbus = new MessageBus()
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this.settings = new Settings()
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this.records = this.parseRecords(records)
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this.topFolder = new Folder(this, null, 'root')
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this.recordsTree = null
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this.settingsIcon = null
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this.renderFolders()
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this.render()
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}// }}}
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parseRecords(recordsData) {// {{{
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const records = recordsData.map(d => new Record(d))
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return records
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}// }}}
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// cleanFolders removes all records from all folders.
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// renderFolders can then put moved records in the correct
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// (or newly created) folders again when record names are updated.
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cleanFolders(folder) {// {{{
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if (folder === undefined)
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folder = this.topFolder
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folder.records = []
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folder.subfolders.forEach((folder, _label) => {
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this.cleanFolders(folder)
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})
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}// }}}
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renderFolders() {// {{{
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this.records.sort(this.sortRecords)
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// rec: for example www.google.com
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for (const rec of this.records) {
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// com.google (reverse and remove wwww)
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const labels = rec.labels().reverse().slice(0, -1)
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// Start each record from the top and iterate through all its labels
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// except the first one since that would be the actual record.
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let currFolder = this.topFolder
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let accFolderLabels = []
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for (const i in labels) {
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const label = labels[i]
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// The accumulated name is used to create each folder as the record progresses.
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accFolderLabels.push(label)
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const accFolderName = accFolderLabels.map(v => v).reverse().join('.')
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// A new folder is created only when it doesn't exist
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// to be able to update them when necessary.
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let folder = currFolder.subfolders.get(label)
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if (folder === undefined) {
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folder = new Folder(this, currFolder, accFolderName)
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currFolder.subfolders.set(label, folder)
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}
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currFolder = folder
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}
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// Add the record to the innermost folder
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currFolder.addRecord(rec)
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}
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}// }}}
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sortFolders(a, b) {// {{{
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const aLabels = a.labels().reverse()
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const bLabels = b.labels().reverse()
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for (let i = 0; i < aLabels.length && i < bLabels.length; i++) {
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if (aLabels[i] < bLabels[i])
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return -1
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if (aLabels[i] > bLabels[i])
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return 1
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}
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if (a.length < b.length) return 1
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if (a.length > b.length) return -1
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return 0
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}// }}}
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sortRecords(a, b) {// {{{
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const aLabels = a.labels().reverse()
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const bLabels = b.labels().reverse()
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for (let i = 0; i < aLabels.length && i < bLabels.length; i++) {
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if (aLabels[i] < bLabels[i])
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return -1
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if (aLabels[i] > bLabels[i])
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return 1
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}
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return 0
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}// }}}
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render() {// {{{
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if (this.recordsTree == null) {
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this.recordsTree = document.createElement('div')
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this.recordsTree.id = 'records-tree'
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this.createIcon = document.createElement('img')
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this.createIcon.id = 'create-icon'
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this.createIcon.src = `/images/${_VERSION}/icon_create.svg`
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this.createIcon.addEventListener('click', () => new RecordDialog(new Record()).show())
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this.settingsIcon = document.createElement('img')
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this.settingsIcon.id = 'settings-icon'
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this.settingsIcon.src = `/images/${_VERSION}/icon_settings.svg`
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this.settingsIcon.addEventListener('click', () => new SettingsDialog(this).show())
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document.body.appendChild(this.recordsTree)
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document.body.appendChild(this.settingsIcon)
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document.body.appendChild(this.createIcon)
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document.body.addEventListener('keydown', event => this.handlerKeys(event))
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}
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// Top root folder doesn't have to be shown.
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const folders = Array.from(this.topFolder.subfolders.values())
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folders.sort(this.sortFolders)
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for (const folder of folders)
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this.recordsTree.append(folder.render())
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// Subscribe to settings update since the elements they will change
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// exists now.
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_mbus.subscribe('settings_updated', event => this.handlerSettingsUpdated(event.detail))
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this.setBoxedFolders(this.settings.get('boxed_folders'))
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}// }}}
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handlerKeys(event) {// {{{
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let handled = true
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// Every keyboard shortcut for the application wide handler is using Alt+Shift
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// for consistency and that it works with a lot of browsers.
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if (!event.altKey || !event.shiftKey || event.ctrlKey) {
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return
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}
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switch (event.key.toLowerCase()) {
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case 'n':
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const existingDialog = document.getElementById('record-dialog')
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if (existingDialog === null)
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new RecordDialog(new Record()).show()
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break
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default:
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handled = false
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}
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if (handled) {
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event.stopPropagation()
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event.preventDefault()
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}
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}// }}}
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handlerSettingsUpdated({ key, value }) {// {{{
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if (key == 'boxed_folders') {
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this.setBoxedFolders(value)
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}
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}// }}}
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setBoxedFolders(state) {// {{{
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if (state)
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document.body.classList.add('boxed-folders')
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else
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document.body.classList.remove('boxed-folders')
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}// }}}
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}
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class Folder {
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constructor(app, parentFolder, name) {// {{{
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this.application = app
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this.parentFolder = parentFolder
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this.folderName = name
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this.subfolders = new Map()
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this.records = []
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this.div = null
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this.divSubfolders = null
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this.divRecords = null
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const topLevelOpen = this.application.settings.get('toplevel_open')
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this.open = (topLevelOpen && this.labels().length <= 1)
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}// }}}
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name() {// {{{
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return this.folderName.toLowerCase()
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}// }}}
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labels() {// {{{
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return this.name().split('.')
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}// }}}
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addRecord(rec) {// {{{
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this.records.push(rec)
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rec.setFolder(this)
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}// }}}
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openFolder(recursive) {// {{{
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this.open = true
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this.div?.classList.add('open')
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this.div?.classList.remove('closed')
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if (recursive)
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this.subfolders.forEach(folder => folder.openFolder(recursive))
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}// }}}
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closeFolder(recursive) {// {{{
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this.open = false
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this.div.classList.remove('open')
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this.div.classList.add('closed')
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if (recursive)
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this.subfolders.forEach(folder => folder.closeFolder(recursive))
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}// }}}
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toggleFolder(event) {// {{{
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event.stopPropagation()
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if (this.open)
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this.closeFolder(event.shiftKey)
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else
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this.openFolder(event.shiftKey)
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}// }}}
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render() {// {{{
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if (this.div === null) {
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this.div = document.createElement('div')
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this.div.classList.add('folder')
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this.div.classList.add(this.open ? 'open' : 'closed')
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if (this.labels().length == 1)
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this.div.classList.add('top-most')
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const firstLabel = this.labels()[0]
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const restLabels = this.labels().slice(1).join('.')
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this.div.innerHTML = `
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<div class="label">
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<img class="closed" src="/images/${_VERSION}/icon_folder.svg">
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<img class="open" src="/images/${_VERSION}/icon_folder_open.svg">
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<span>${firstLabel}</span><span>${restLabels != '' ? '.' + restLabels : ''}</span>
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</div>
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<div class="subfolders"></div>
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<div class="records"></div>
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`
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this.divSubfolders = this.div.querySelector('.subfolders')
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this.divRecords = this.div.querySelector('.records')
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this.div.querySelector('.label').addEventListener('click', event => this.toggleFolder(event))
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}
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// Subfolders are refreshed.
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const subfolders = Array.from(this.subfolders.values())
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subfolders.sort(this.application.sortFolders)
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for (const folder of subfolders)
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this.divSubfolders.append(folder.render())
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// Records are refreshed.
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for (const rec of Array.from(this.records))
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this.divRecords.append(...rec.render())
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// Open this folder automatically if it is a toplevel folder and the settings change to open.
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_mbus.subscribe('settings_updated', ({ detail: { key, value }}) => {
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if (key !== 'toplevel_open')
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return
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if (value && this.labels().length <= 1)
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this.openFolder()
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})
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return this.div
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}// }}}
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}
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class Record {
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constructor(data) {// {{{
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this.data = data || {}
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this.folder = null
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this.imgIcon = null
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this.divFQDN = null
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this.divType = null
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this.divValue = null
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this.divSeparator = null
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}// }}}
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id() {// {{{
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return this.data['.id'] || ''
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}// }}}
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disabled() {// {{{
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return this.data.Disabled === 'true'
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}// }}}
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dynamic() {// {{{
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return this.data.Dynamic === 'true'
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}// }}}
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name() {// {{{
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return this.data.Name?.toLowerCase() || ''
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}// }}}
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ttl() {// {{{
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return this.data.TTL || '30m'
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}// }}}
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type() {// {{{
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return this.data.Type?.toUpperCase() || 'A'
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}// }}}
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value() {// {{{
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return this.data.ParsedValue || ''
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}// }}}
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matchSubdomain() {// {{{
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return this.data.MatchSubdomain === 'true'
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}// }}}
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labels() {// {{{
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return this.name().split('.')
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}// }}}
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copy(el, text) {// {{{
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el.classList.add('copy')
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navigator.clipboard.writeText(text)
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setTimeout(() => el.classList.remove('copy'), 200)
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}// }}}
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edit() {// {{{
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new RecordDialog(this).show()
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}// }}}
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set(key, value) {// {{{
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if (key == 'Name') {
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if (value.slice(0, 2) == '*.') {
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this.data['Name'] = value.slice(2)
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this.data['MatchSubdomain'] = 'true'
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} else {
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this.data['Name'] = value
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this.data['MatchSubdomain'] = 'false'
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}
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return
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}
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this.data[key] = value
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}// }}}
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setFolder(folder) {// {{{
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this.folder = folder
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}// }}}
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render() {// {{{
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if (this.divFQDN === null) {
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this.imgIcon = document.createElement('img')
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this.divFQDN = document.createElement('div')
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this.divType = document.createElement('div')
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this.divValue = document.createElement('div')
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this.divSeparator = document.createElement('div')
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this.imgIcon.src = `/images/${_VERSION}/icon_record.svg`
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this.divFQDN.classList.add('fqdn')
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this.divType.classList.add('type')
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this.divValue.classList.add('value')
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this.divSeparator.classList.add('separator')
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this.divFQDN.innerHTML = `
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<span class="subdomains">*.</span>
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<span class="first-label"></span>
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<span class="rest-label"></span>
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`
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this.divFQDN.addEventListener('click', event => {
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if (event.shiftKey)
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this.copy(event.target.closest('.fqdn'), this.name())
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else
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this.edit()
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})
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this.divValue.addEventListener('click', event => {
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if (event.shiftKey)
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this.copy(event.target.closest('.value'), this.value())
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else
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this.edit()
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})
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}
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// FQDN is updated.
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if (this.matchSubdomain())
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this.divFQDN.classList.add('match-subdomains')
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else
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this.divFQDN.classList.remove('match-subdomains')
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const fl = this.labels()[0]
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const rl = this.labels().slice(1).join('.')
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this.divFQDN.querySelector('.first-label').innerText = fl
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this.divFQDN.querySelector('.rest-label').innerText = rl != '' ? `.${rl}` : ''
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this.divType.innerText = this.type()
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this.divValue.innerText = this.value()
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return [this.imgIcon, this.divFQDN, this.divType, this.divValue, this.divSeparator]
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}// }}}
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save() {// {{{
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const created = (this.id() == '')
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fetch('/record/save', {
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method: 'POST',
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body: JSON.stringify(this.data),
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})
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.then(data => data.json())
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.then(json => {
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if (!json.OK) {
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alert(json.Error)
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return
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}
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// The data is read from the server/routeros device
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// since it could have manipulated the data.
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this.data = json.Record
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if (created) {
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_app.records.push(this)
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}
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_app.cleanFolders()
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_app.renderFolders()
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_app.render()
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// renderFolders is setting the folder the record resides in.
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// It can now be expanded to the parent folder.
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if (created) {
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this.openParentFolders()
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this.divFQDN.classList.add('created')
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setTimeout(
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() => this.divFQDN.classList.remove('created'),
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1000,
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)
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}
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})
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}// }}}
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openParentFolders(folder) {// {{{
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if (folder === undefined)
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folder = this.folder
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folder?.openFolder(false)
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if (folder?.parentFolder)
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this.openParentFolders(folder.parentFolder)
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}// }}}
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}
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class RecordDialog {
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constructor(record) {// {{{
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this.record = record
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}// }}}
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show() {// {{{
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this.dlg = document.createElement('dialog')
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this.dlg.id = "record-dialog"
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this.dlg.innerHTML = `
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<div>Name</div>
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<input type="text" class="name">
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<div>Type</div>
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<select class="type">
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<option>A</option>
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<option>AAAA</option>
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<option>CNAME</option>
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<option>FWD</option>
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<option>NS</option>
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<option>NXDOMAIN</option>
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<option>TXT</option>
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</select>
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<div>Value</div>
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<input type="text" class="value">
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<div>TTL</div>
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<input type="text" class="ttl">
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<div class="buttons">
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<button class="save">Save</button>
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<button class="close">Close</button>
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</div>
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`
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if (this.record.matchSubdomain())
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this.dlg.querySelector('.name').value = '*.' + this.record.name()
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else
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this.dlg.querySelector('.name').value = this.record.name()
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this.dlg.querySelector('.type').value = this.record.type()
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this.dlg.querySelector('.value').value = this.record.value()
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this.dlg.querySelector('.ttl').value = this.record.ttl();
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['.name', '.type', '.value', '.ttl'].forEach(v =>
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this.dlg.querySelector(v).addEventListener('keydown', event => this.enterKeyHandler(event))
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)
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this.dlg.querySelector('.save').addEventListener('click', () => this.save())
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this.dlg.querySelector('.close').addEventListener('click', () => this.dlg.close())
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this.dlg.addEventListener('close', () => this.dlg.remove())
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document.body.appendChild(this.dlg)
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this.dlg.showModal()
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this.dlg.querySelector('.name').focus()
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}// }}}
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enterKeyHandler(event) {// {{{
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if (event.key == "Enter")
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this.save()
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}// }}}
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save() {// {{{
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this.record.set('Name', this.dlg.querySelector('.name').value)
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this.record.set('Type', this.dlg.querySelector('.type').value)
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this.record.set('ParsedValue', this.dlg.querySelector('.value').value)
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this.record.set('TTL', this.dlg.querySelector('.ttl').value)
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this.record.render()
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this.record.save()
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this.dlg.close()
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}// }}}
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}
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class Settings {
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constructor() {// {{{
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this.settings = new Map([
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['boxed_folders', true],
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['toplevel_open', true],
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])
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// Read any configured settings from local storage, but keeping default value
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// if not set.
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this.settings.forEach((_v, key) => {
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const configuredValue = localStorage.getItem(key)
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if (configuredValue !== null)
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this.settings.set(key, JSON.parse(configuredValue))
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})
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}// }}}
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set(key, value) {// {{{
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this.settings.set(key, value)
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localStorage.setItem(key, JSON.stringify(value))
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_mbus.dispatch('settings_updated', { key, value })
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}// }}}
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get(key) {// {{{
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return this.settings.get(key)
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}// }}}
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}
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class SettingsDialog {
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constructor(app) {// {{{
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this.application = app
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this.dlg = null
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this.elBoxedFolders = null
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this.elToplevelOpen = null
|
|
}// }}}
|
|
show() {// {{{
|
|
this.dlg = document.createElement('dialog')
|
|
this.dlg.id = 'settings-dialog'
|
|
|
|
this.dlg.innerHTML = `
|
|
<input type="checkbox" id="boxed-folders"> <label for="boxed-folders">Boxed folders</label>
|
|
<input type="checkbox" id="toplevel-open"> <label for="toplevel-open">Toplevel domains open</label>
|
|
|
|
<div class="buttons">
|
|
<button class="save">Save</button>
|
|
</div>
|
|
`
|
|
|
|
const boxedFolders = this.application.settings.get('boxed_folders')
|
|
this.elBoxedFolders = this.dlg.querySelector('#boxed-folders')
|
|
this.elBoxedFolders.checked = boxedFolders
|
|
|
|
const topLevelOpen = this.application.settings.get('toplevel_open')
|
|
this.elToplevelOpen = this.dlg.querySelector('#toplevel-open')
|
|
this.elToplevelOpen.checked = topLevelOpen
|
|
|
|
// Event listeners are connected.
|
|
this.dlg.querySelector('.save').addEventListener('click', () => this.save())
|
|
this.dlg.addEventListener('close', () => this.dlg.remove())
|
|
|
|
// Can't show a dialog that doesn't exist in DOM.
|
|
document.body.appendChild(this.dlg)
|
|
this.dlg.showModal()
|
|
}// }}}
|
|
save() {// {{{
|
|
this.application.settings.set('boxed_folders', this.elBoxedFolders.checked)
|
|
this.application.settings.set('toplevel_open', this.elToplevelOpen.checked)
|
|
this.dlg.close()
|
|
}// }}}
|
|
}
|