datagraph/static/js/app.mjs
2025-08-08 18:15:13 +02:00

1714 lines
44 KiB
JavaScript

import { Component } from '@component'
import { Editor } from '@editor'
import { MessageBus } from '@mbus'
import { SelectType, SelectNodeDialog, ConnectionDataDialog } from '@select_node'
export class App {
constructor() {// {{{
window.mbus = new MessageBus()
this.editor = null
this.typesList = null
this.scriptsList = null
this.scriptEditor = null
this.scriptExecutionList = null
this.currentNode = null
this.currentNodeID = null
this.types = []
this.currentPage = null
this.tree = new Tree(document.getElementById('nodes'))
this.createdScript = null
const events = [
'EDITOR_NODE_SAVE',
'EXECUTIONS_LIST_FETCHED',
'MENU_ITEM_SELECTED',
'NODE_CONNECT',
'NODE_COPY_PATH',
'NODE_CREATE_DIALOG',
'NODE_DELETE',
'NODE_EDIT_NAME',
'NODE_MOVE',
'NODE_SELECTED',
'NODE_HOOKED',
'SCRIPT_CREATED',
'SCRIPT_DELETED',
'SCRIPT_EDIT',
'SCRIPTS_LIST_FETCHED',
'SCRIPT_UPDATED',
'TREE_RELOAD_NODE',
'TYPE_EDIT',
'TYPES_LIST_FETCHED',
]
for (const eventName of events)
mbus.subscribe(eventName, event => this.eventHandler(event))
document.addEventListener('keydown', event => this.keyHandler(event))
mbus.dispatch('MENU_ITEM_SELECTED', 'node')
}// }}}
eventHandler(event) {// {{{
switch (event.type) {
case 'MENU_ITEM_SELECTED':
const item = document.querySelector(`#menu [data-section="${event.detail}"]`)
this.page(item, event.detail)
break
case 'NODE_CONNECT':
const selectnode = new SelectNodeDialog(selectedNode => {
this.nodeConnect(this.currentNode, selectedNode)
.then(() => this.edit(this.currentNode.ID))
})
selectnode.render()
break
case 'NODE_COPY_PATH':
const uri = `${location.protocol}//${location.host}/nodes/${event.detail}`
const img = document.querySelector('#editor-node .copy-path')
img.classList.add('highlight')
setTimeout(() => img.classList.remove('highlight'), 150)
navigator.clipboard.writeText(uri)
break
case 'NODE_SELECTED':
for (const n of document.querySelectorAll('#nodes .node.selected'))
n.classList.remove('selected')
if (event.detail !== null)
for (const n of document.querySelectorAll(`#nodes .node[data-node-id="${event.detail}"]`))
n.classList?.add('selected')
this.edit(event.detail)
break
case 'NODE_DELETE':
if (!confirm('Are you sure you want to delete this node?'))
return
this.nodeDelete(this.currentNode.ID)
break
case 'NODE_HOOKED':
this.edit(event.detail)
break
case 'NODE_MOVE':
const nodes = this.tree.markedNodes()
if (!confirm(`Are you sure you want to move ${nodes.length} nodes here?`))
return
this.nodesMove(nodes, this.currentNode.ID)
break
case 'EDITOR_NODE_SAVE':
this.nodeUpdate()
break
case 'EXECUTIONS_LIST_FETCHED':
const executions = document.getElementById('script-executions')
executions.replaceChildren(this.scriptExecutionList.render())
break
case 'TYPES_LIST_FETCHED':
const types = document.getElementById('types')
types.replaceChildren(this.typesList.render())
break
case 'SCRIPTS_LIST_FETCHED':
const scripts = document.getElementById('scripts')
scripts.replaceChildren(this.scriptsList.render())
if (this.createdScript !== null) {
mbus.dispatch('SCRIPT_EDIT', this.createdScript)
this.createdScript = null
}
break
case 'SCRIPT_CREATED':
this.createdScript = event.detail
this.scriptsList.fetchScripts()
.catch(err => showError(err))
break
case 'SCRIPT_DELETED':
this.scriptsList.setSelected(null)
this.scriptsList.fetchScripts().catch(err => showError(err))
break
case 'SCRIPT_EDIT':
const scriptEditor = document.getElementById('editor-script')
this.scriptEditor.script = event.detail
this.scriptsList.setSelected(event.detail.ID)
scriptEditor.replaceChildren(this.scriptEditor.render())
break
case 'SCRIPT_UPDATED':
this.scriptsList.fetchScripts()
.catch(err => showError(err))
break
case 'NODE_CREATE_DIALOG':
if (this.currentPage !== 'node' || this.currentNode === null)
return
new NodeCreateDialog(this.currentNode.ID)
break
case 'NODE_EDIT_NAME':
const newName = prompt('Rename node', this.currentNode.Name)
if (newName === null)
return
this.nodeRename(this.currentNode.ID, newName)
.then(() => mbus.dispatch('TREE_RELOAD_NODE', { parentNodeID: this.currentNode.ParentID }))
break
case 'TREE_RELOAD_NODE':
this.tree.updateNode(parseInt(event.detail.parentNodeID))
.then(() => {
if (event.detail.callback)
event.detail.callback()
})
.catch(err => showError(err))
break
case 'TYPE_EDIT':
const typeID = event.detail
fetch(`/types/${typeID}`)
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
const editor = new TypeSchemaEditor(json.Type)
document.getElementById('editor-type-schema').replaceChildren(editor.render())
})
.catch(err => showError(err))
break
default:
alert(`Unhandled event: ${event.type}`)
console.log(event)
}
}// }}}
keyHandler(event) {// {{{
if (!event.shiftKey || !event.altKey)
return
let handled = true
switch (event.key.toUpperCase()) {
case 'D':
mbus.dispatch('NODE_DELETE')
break
case 'M':
mbus.dispatch('NODE_MOVE')
break
case 'N':
mbus.dispatch('NODE_CREATE_DIALOG')
break
default:
handled = false
}
if (handled) {
event.stopPropagation()
event.preventDefault()
}
}// }}}
page(item, name) {// {{{
for (const el of document.querySelectorAll('#menu .item'))
el.classList.remove('selected')
item.classList.add('selected')
for (const el of document.querySelectorAll('.page.show'))
el.classList.remove('show')
this.currentPage = name
// This one is special and needs to be hidden separately since the HTML elements are built differently.
document.getElementById('editor-node').style.display = 'none'
switch (name) {
case 'node':
document.getElementById('nodes').classList.add('show')
document.getElementById('editor-node').classList.add('show')
break
case 'type':
document.getElementById('types').classList.add('show')
document.getElementById('editor-type-schema').classList.add('show')
if (this.typesList === null)
this.typesList = new TypesList()
this.typesList.fetchTypes().then(() => {
mbus.dispatch('TYPES_LIST_FETCHED')
})
break
case 'script':
document.getElementById('scripts').classList.add('show')
document.getElementById('editor-script').classList.add('show')
if (this.scriptsList === null) {
this.scriptsList = new ScriptsList()
this.scriptEditor = new ScriptEditor()
}
this.scriptsList.fetchScripts()
.catch(err => showError(err))
break
case 'script-execution':
document.getElementById('script-executions').classList.add('show')
if (this.scriptExecutionList === null)
this.scriptExecutionList = new ScriptExecutionList()
this.scriptExecutionList.fetchExecutions()
.then(() => {
mbus.dispatch('EXECUTIONS_LIST_FETCHED')
})
.catch(err => showError(err))
break
}
}// }}}
edit(nodeID) {// {{{
if (nodeID === null) {
document.getElementById('editor-node').style.display = 'none'
this.currentNode = null
return
}
fetch(`/nodes/${nodeID}`)
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
this.currentNode = json.Node
// The JSON editor is created each time. Could probably be reused.
const editorEl = document.querySelector('#editor-node .editor')
this.editor = new Editor(json.Node.TypeSchema)
if (json.Node.Data['x-new'])
editorEl.replaceChildren(this.editor.render(null))
else
editorEl.replaceChildren(this.editor.render(json.Node.Data))
// Name is separate from the JSON node.
const name = document.getElementById('editor-node-name')
name.innerText = json.Node.Name
// The editor-node div is hidden from the start as a lot of the elements
// doesn't make any sense before a node is selected.
document.getElementById('editor-node').style.display = 'grid'
const connectedNodes = new ConnectedNodes(json.Node.ConnectedNodes)
document.getElementById('connected-nodes').replaceChildren(connectedNodes.render())
const scriptHooks = new ScriptHooks(json.Node.ScriptHooks)
document.getElementById('script-hooks').replaceChildren(scriptHooks.render())
})
.catch(err => showError(err))
}// }}}
async nodeRename(nodeID, name) {// {{{
return new Promise((resolve, reject) => {
name = name.trim()
if (name.length === 0) {
alert('A name must be provided.')
return
}
fetch(`/nodes/rename/${nodeID}`, {
method: 'POST',
body: JSON.stringify({
Name: name,
}),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
this.edit(nodeID)
resolve()
})
.catch(err => reject(err))
})
}// }}}
nodeUpdate() {// {{{
if (this.editor === null)
return
const btn = document.querySelector('#editor-node .controls button')
btn.disabled = true
const buttonPressed = Date.now()
const nodeData = this.editor.data()
fetch(`/nodes/update/${this.currentNode.ID}`, {
method: 'POST',
body: JSON.stringify(nodeData),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
const timePassed = Date.now() - buttonPressed
if (timePassed < 250)
setTimeout(() => btn.disabled = false, 250 - timePassed)
else
btn.disabled = false
})
}// }}}
nodeDelete(nodeID) {// {{{
const node = this.tree.treeNodes.get(nodeID)
const parentID = node.node.ParentID
fetch(`/nodes/delete/${nodeID}`)
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
this.tree.updateNode(parseInt(parentID))
mbus.dispatch('NODE_SELECTED', null)
})
.catch(err => showError(err))
}// }}}
nodesMove(nodes, newParentID) {// {{{
const req = {
NewParentID: parseInt(newParentID),
NodeIDs: nodes.map(n => n.ID),
}
fetch(`/nodes/move`, {
method: 'POST',
body: JSON.stringify(req),
})
.then(data => data.json())
.then(async json => {
if (!json.OK) {
showError(json.Error)
return
}
const updateParents = new Map()
for (const n of nodes)
updateParents.set(n.ParentID, true)
updateParents.set(newParentID, true)
for (const nodeID of updateParents.keys())
this.tree.updateNode(nodeID)
})
.catch(err => showError(err))
}// }}}
async nodeConnect(parentNode, nodeToConnect) {// {{{
return new Promise((resolve, reject) => {
const req = {
ParentNodeID: parentNode.ID,
ChildNodeID: nodeToConnect.ID,
}
fetch(`/nodes/connect`, {
method: 'POST',
body: JSON.stringify(req),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
resolve()
})
.catch(err => reject(err))
})
}// }}}
typeSort(a, b) {// {{{
if (a.Schema['x-group'] === undefined)
a.Schema['x-group'] = 'No group'
if (b.Schema['x-group'] === undefined)
b.Schema['x-group'] = 'No group'
if (a.Schema['x-group'] < b.Schema['x-group']) return -1
if (a.Schema['x-group'] > b.Schema['x-group']) return 1
if ((a.Schema.title || a.Name) < (b.Schema.title || b.Name)) return -1
if ((a.Schema.title || a.Name) > (b.Schema.title || b.Name)) return 1
return 0
}// }}}
async query(path, data) {// {{{
return new Promise((resolve, reject) => {
let request = {}
if (data !== undefined) {
request.method = 'POST'
request.body = JSON.stringify(data)
}
fetch(path, request)
.then(data => data.json())
.then(json => {
if (!json.OK) {
reject(json.Error)
return
}
resolve(json)
})
.catch(err => {
reject(err)
})
})
}// }}}
}
class NodeCreateDialog {
constructor(parentNodeID) {// {{{
this.parentNodeID = parentNodeID
this.dialog = null
this.types = null
this.select = null
this.input = null
this.createElements()
this.dialog.showModal()
//this.select.focus()
}// }}}
createElements() {// {{{
this.dialog = document.createElement('dialog')
this.dialog.id = 'create-type'
this.dialog.addEventListener('close', () => this.dialog.remove())
this.dialog.innerHTML = `
<div style="padding: 16px">
<select></select>
<input type="text" placeholder="Name">
<button>Create</button>
</div>
`
new SelectType().render()
.then(select => {
this.select = select
this.dialog.querySelector('select').replaceWith(this.select)
this.select.focus()
})
this.dialog.querySelector('button').addEventListener('click', () => this.commit())
this.select = this.dialog.querySelector('select')
this.input = this.dialog.querySelector('input')
this.input.addEventListener('keydown', event => {
if (event.key === 'Enter')
this.commit()
})
document.body.appendChild(this.dialog)
}// }}}
commit() {// {{{
if (this.input.value.trim().length === 0) {
alert('Give a name.')
return
}
const req = {
ParentNodeID: this.parentNodeID,
TypeID: parseInt(this.select.value),
Name: this.input.value.trim(),
}
fetch('/nodes/create', {
method: 'POST',
body: JSON.stringify(req),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
mbus.dispatch('TREE_RELOAD_NODE', {
parentNodeID: this.parentNodeID,
callback: () => mbus.dispatch('NODE_SELECTED', json.NodeID)
})
this.dialog.close()
})
.catch(err => showError(err))
}// }}}
}
export class Tree {
constructor() {// {{{
this.treeNodes = new Map()
const events = [
'NODE_EXPAND',
]
for (const e of events)
mbus.subscribe(e, event => this.eventHandler(event))
// click on the empty tree list to unmark all nodes.
const nodesEl = document.getElementById('nodes')
nodesEl.addEventListener('click', event => {
// To prevent accidentally removing all node marks,
// shift is required to be unpressed, since it is required to
// be pressed when marking nodes.
if (event.shiftKey)
return
const markedElements = document.querySelectorAll('#nodes .node.marked')
for (const e of markedElements)
e.classList.remove('marked')
})
// Fetch the top node to start
this.fetchNodes(0)
.then(node => {
const top = document.getElementById('nodes')
const topNode = this.treeNodes.get(0)
topNode.expanded = true
top.appendChild(topNode.render())
//this.updateNode(0)
})
.catch(err => showError(err))
}// }}}
eventHandler(event) {// {{{
switch (event.type) {
case 'NODE_EXPAND':
this.updateNode(event.detail.node.ID)
break
default:
alert(`Unhandled event: ${event.type}`)
console.log(event)
}
}// }}}
async fetchNodes(topNode) {// {{{
return new Promise((resolve, reject) => {
fetch(`/nodes/tree/${topNode}?depth=1`)
.then(data => data.json())
.then(json => {
if (!json.OK) {
reject(json.Error)
return
}
// Make sure treenodes are updated with the latest fetched data.
// The parent node is processed after the children, since the render function needs to have the children already available.
const nodes = []
nodes.push(...json.Nodes.Children)
nodes.push(json.Nodes)
for (const n of nodes) {
let treenode = this.treeNodes.get(n.ID)
if (treenode === undefined) {
treenode = new TreeNode(this, n)
treenode.render()
this.treeNodes.set(n.ID, treenode)
} else {
// Since the depth is set to 1, the childrens' children array will be empty.
// If children have been fetched, these should be kept.
if (n.NumChildren > 0 && n.Children.length == 0)
n.Children = treenode.node.Children
treenode.node = n
}
}
resolve(json.Nodes)
})
})
}// }}}
updateNode(nodeID) {// {{{
return new Promise((resolve, reject) => {
// updateNode retrieves a node and its' immediate children.
// Node and each child is found in the treeNodes map and the names are updated.
// If not found, created and added.
//
// Newly created nodes are found and added, existing but renamed nodes are modified, and unchanged are left as is.
this.fetchNodes(nodeID, true)
.then(node => {
const thisTreeNode = this.treeNodes.get(nodeID)
thisTreeNode.render()
for (const n of thisTreeNode.node.Children)
this.treeNodes.get(n.ID)?.render()
resolve()
})
.catch(err => { showError(err); reject(err) })
})
}// }}}
sortChildren(children) {// {{{
children.sort((a, b) => {
if (a.TypeName < b.TypeName) return -1
if (a.TypeName > b.TypeName) return 1
if (a.Name < b.Name) return -1
if (a.Name > b.Name) return 1
return 0
})
}// }}}
markedNodes() {// {{{
const markedElements = document.querySelectorAll('#nodes .node.marked')
const marked = []
for (const n of markedElements) {
const nodeID = n.getAttribute('data-node-id')
marked.push(this.treeNodes.get(parseInt(nodeID)).node)
}
return marked
}// }}}
}
export class TreeNode {
constructor(tree, data) {// {{{
this.tree = tree
this.node = data
this.childrenFetched = false
this.element = null
this.children = null
this.nameElement = null
this.expandEventListenerAdded = false
this.expanded = this.retrieveExpanded()
if (this.expanded)
this.tree.fetchNodes(this.node.ID)
.then(() => this.render())
}// }}}
render() {// {{{
if (this.element === null) {
this.element = document.createElement('div')
this.element.classList.add('node')
this.element.setAttribute('data-node-id', this.node.ID)
const nodeHTML = `
<div class="expand-status"><img /></div>
<div class="type-icon"><img /></div>
<div class="name"></div>
<div class="children"></div>
`
this.element.innerHTML = nodeHTML
this.nameElement = this.element.querySelector('.name')
this.children = this.element.querySelector('.children')
this.expandImg = this.element.querySelector('.expand-status img')
this.expandStatus = this.element.querySelector('.expand-status img')
this.nameElement.addEventListener('click', event => this.clickNode(event))
}
// data.NumChildren is set regardless of having fetched the children or not.
this.updateExpandImages()
if (this.node.TypeIcon) {
const img = this.element.querySelector('.type-icon img')
img.setAttribute('src', `/images/${_VERSION}/node_modules/@mdi/svg/svg/${this.node.TypeIcon}.svg`)
}
this.nameElement.innerText = this.name()
this.tree.sortChildren(this.node.Children)
const children = []
for (const c of this.node.Children)
children.push(this.tree.treeNodes.get(c.ID).element)
this.children.replaceChildren(...children)
return this.element
}// }}}
name() {// {{{
if (this.node.TypeName === 'root_node')
return 'Start'
return this.node.Name
}// }}}
clickNode(event) {// {{{
if (!event.shiftKey)
mbus.dispatch('NODE_SELECTED', this.node.ID)
else
this.element.classList.toggle('marked')
event.stopPropagation()
}// }}}
hasChildren() {// {{{
return this.node.NumChildren > 0
}// }}}
updateExpandImages() {// {{{
if (this.hasChildren()) {
if (this.expanded)
this.element.classList.add('expanded')
else
this.element.classList.remove('expanded')
this.expandStatus.setAttribute('src', `/images/${_VERSION}/node_modules/@mdi/svg/svg/${this.expanded ? 'minus-box-outline.svg' : 'plus-box-outline.svg'}`)
if (!this.expandEventListenerAdded) {
this.expandStatus.addEventListener('click', () => this.toggleExpand())
this.expandEventListenerAdded = true
}
} else
this.expandStatus.setAttribute('src', `/images/${_VERSION}/node_modules/@mdi/svg/svg/circle-medium.svg`)
}// }}}
toggleExpand(expanded) {// {{{
if (expanded === undefined)
this.expanded = !this.expanded
else
this.expanded = expanded
this.storeExpanded()
this.updateExpandImages()
if (!this.childrenFetched && this.node.NumChildren > 0 && this.node.Children.length == 0) {
mbus.dispatch('NODE_EXPAND', this)
}
}// }}}
async fetchChildren() {// {{{
return new Promise((resolve, reject) => {
fetch(`/nodes/tree/${this.node.ID}?depth=1`)
.then(data => data.json())
.then(json => {
if (json.OK)
resolve(json.Nodes)
else
reject(json.Error)
})
.catch(err => reject(err))
})
}// }}}
storeExpanded() {// {{{
sessionStorage.setItem(`tree_expand_${this.node.ID}`, this.expanded ? '1' : '0')
}// }}}
retrieveExpanded() {// {{{
return sessionStorage.getItem(`tree_expand_${this.node.ID}`) === '1'
}// }}}
}
class TypesList extends Component {
constructor() {// {{{
super()
this.types = []
}// }}}
async fetchTypes() {// {{{
return new Promise((resolve, reject) => {
fetch('/types/')
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
this.types = json.Types
resolve()
})
.catch(err => reject(err))
})
}// }}}
renderComponent() {// {{{
const div = document.createElement('div')
const label = document.createElement('div')
const inner = document.createElement('div')
label.classList.add('label')
inner.innerText = 'Types'
label.appendChild(inner)
const create = document.createElement('img')
create.setAttribute('src', `/images/${_VERSION}/node_modules/@mdi/svg/svg/plus-box.svg`)
create.style.height = '32px'
create.style.cursor = 'pointer';
create.addEventListener('click', () => this.createType())
label.append(create)
div.appendChild(label)
this.types.sort(_app.typeSort)
let prevGroup = null
for (const t of this.types) {
if (t.Name == 'root_node')
continue
if (t.Schema['x-group'] != prevGroup) {
prevGroup = t.Schema['x-group']
const group = document.createElement('div')
group.classList.add('group')
group.innerText = t.Schema['x-group']
div.appendChild(group)
}
const tDiv = document.createElement('div')
tDiv.classList.add('type')
tDiv.innerHTML = `
<div class="img"><img src="/images/${_VERSION}/node_modules/@mdi/svg/svg/${t.Schema.icon}.svg" /></div>
<div class="title">${t.Schema.title || t.Name}</div>
`
tDiv.addEventListener('click', () => mbus.dispatch('TYPE_EDIT', t.ID))
div.appendChild(tDiv)
}
return div
}// }}}
createType() {// {{{
const name = prompt("Type name")
if (name === null)
return
fetch(`/types/create`, {
method: 'POST',
body: JSON.stringify({ name }),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
_app.typesList.fetchTypes().then(() => {
mbus.dispatch('TYPES_LIST_FETCHED')
mbus.dispatch('TYPE_EDIT', json.Type.ID)
})
})
.catch(err => showError(err))
}// }}}
}
class TypeSchemaEditor extends Component {
constructor(dataType) {// {{{
super()
this.type = dataType
}// }}}
renderComponent() {// {{{
const tmpl = document.createElement('template')
tmpl.innerHTML = `
<div>
<div style="float: left;" class="label">${this.type.Schema.title}</div>
<div style="float: right;"><img class="save" src="/images/${_VERSION}/node_modules/@mdi/svg/svg/content-save.svg" /></div>
</div>
<div style="clear: both;">
<input type="text" class="name">
</div>
<textarea class="type-schema"></textarea>
`
this.textarea = tmpl.content.querySelector('textarea')
this.textarea.value = JSON.stringify(this.type.Schema, null, 4)
this.textarea.addEventListener('keydown', event => {
if (!event.ctrlKey || event.key !== 's')
return
event.stopPropagation()
event.preventDefault()
this.save()
})
this.name = tmpl.content.querySelector('.name')
this.name.value = this.type.Name
this.img_save = tmpl.content.querySelector('img.save')
this.img_save.addEventListener('click', () => this.save())
return tmpl.content
}// }}}
save() {// {{{
const req = {
Name: this.name.value,
Schema: this.textarea.value,
}
const start_update = Date.now()
this.img_save.classList.add('saving')
fetch(`/types/update/${this.type.ID}`, {
method: 'POST',
body: JSON.stringify(req),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
const time_left = 100 - (Date.now() - start_update)
setTimeout(() => {
this.img_save.classList.remove('saving')
this.refreshTypeUI()
}, Math.max(time_left, 0))
})
.catch(err => showError(err))
}// }}}
async refreshTypeUI() {// {{{
_app.typesList.fetchTypes().then(() => {
mbus.dispatch('TYPES_LIST_FETCHED')
mbus.dispatch('TYPE_EDIT', this.type.ID)
})
}// }}}
}
class ConnectedNodes {
constructor(nodes) {// {{{
this.nodes = nodes
}// }}}
render() {// {{{
const div = document.createElement('template')
div.innerHTML = `
<div class="label">
<div style="white-space: nowrap">Connected nodes</div>
<img class="add" src="/images/${_VERSION}/node_modules/@mdi/svg/svg/plus-box.svg" />
</div>
<div class="connected-nodes"></div>
`
div.content.querySelector('.add').addEventListener('click', () => mbus.dispatch('NODE_CONNECT'))
const types = new Map()
for (const n of this.nodes) {
let typeGroup = types.get(n.TypeSchema.title)
if (typeGroup === undefined) {
typeGroup = document.createElement('div')
typeGroup.classList.add('type-group')
typeGroup.innerHTML = `<div class="type-name">${n.TypeSchema.title}</div>`
types.set(n.TypeSchema.title, typeGroup)
}
typeGroup.appendChild(
new ConnectedNode(n).render()
)
}
const connectedNodes = div.content.querySelector('.connected-nodes')
for (const t of Array.from(types.keys()).sort()) {
connectedNodes.append(types.get(t))
}
return div.content
}// }}}
}
class ConnectedNode {
constructor(node) {// {{{
this.node = node
}// }}}
render() {// {{{
const tmpl = document.createElement('template')
tmpl.innerHTML = `
<div class="type-icon"><img src="/images/${_VERSION}/node_modules/@mdi/svg/svg/${this.node.TypeIcon}.svg" /></div>
<div class="node-name">${this.node.Name}</div>
`
for (const el of tmpl.content.children) {
el.addEventListener('click', () => {
new ConnectionDataDialog(this.node, () => _app.edit(_app.currentNode.ID)).render()
})
}
return tmpl.content
}// }}}
}
class ScriptHooks extends Component {
constructor(hooks) {// {{{
super()
this.hooks = hooks
this.scriptGrid = null
}// }}}
renderComponent() {// {{{
const div = document.createElement('div')
div.innerHTML = `
<div class="label">
<div style="white-space: nowrap">Script hooks</div>
<img class="add" src="/images/${_VERSION}/node_modules/@mdi/svg/svg/plus-box.svg" />
</div>
<div class="scripts-grid">
<div class="header" style="grid-column: 1 / 3;">Script</div>
<div class="header" style="grid-column: 3 / 5;">SSH</div>
</div>
`
div.querySelector('.add').addEventListener('click', () => {
const dlg = new ScriptSelectDialog(s => {
this.hookScript(s)
})
dlg.render()
})
this.scriptGrid = div.querySelector('.scripts-grid')
this.renderHooks()
return div.children
}// }}}
hookDeleted(deletedHookID) {// {{{
this.hooks = this.hooks.filter(h => h.ID !== deletedHookID)
this.renderHooks()
}// }}}
renderHooks() {// {{{
this.scriptGrid.innerHTML = ''
let curGroupName = null
let group = document.createElement('div')
group.classList.add('script-group')
for (const hook of this.hooks) {
if (hook.Script.Group !== curGroupName) {
const g = document.createElement('div')
g.classList.add('script-group-title')
g.innerText = hook.Script.Group
group = document.createElement('div')
group.classList.add('script-group')
group.append(g)
this.scriptGrid.append(group)
curGroupName = hook.Script.Group
}
const h = new ScriptHook(hook, this)
group.append(h.render())
}
if (group.children.length > 1)
this.scriptGrid.append(group)
}// }}}
hookScript(script) {// {{{
_app.query(`/nodes/hook`, {
NodeID: _app.currentNode.ID,
ScriptID: script.ID,
})
.then(() => mbus.dispatch('NODE_HOOKED', _app.currentNode.ID))
.catch(err => showError(err))
}// }}}
}
class ScriptHook extends Component {
constructor(hook, parentList) {// {{{
super()
this.hook = hook
this.parentList = parentList
this.elementSSH = null
this.elementSchedule = null
this.scheduleDisable = false
}// }}}
renderComponent() {// {{{
const tmpl = document.createElement('template')
tmpl.innerHTML = `
<div class="script-name">${this.hook.Script.Name}</div>
<div class="script-ssh"></div>
<div class="script-schedule"><img src="/images/${_VERSION}/node_modules/@mdi/svg/svg/play-box.svg" /></div>
`
this.elementSchedule = tmpl.content.querySelector('.script-schedule')
this.elementSSH = tmpl.content.querySelector('.script-ssh')
this.elementSSH.innerText = `[ ${this.hook.SSH} ]`
tmpl.content.querySelector('.script-name').addEventListener('click', () => this.update())
tmpl.content.querySelector('.script-ssh').addEventListener('click', () => this.update())
tmpl.content.querySelector('.script-schedule').addEventListener('click', () => this.run())
return tmpl.content
}// }}}
update() {// {{{
new ScriptHookDialog(this.hook, this.parentList, () => {
this.elementSSH.innerText = `[ ${this.hook.SSH} ]`
}).render()
}// }}}
run() {// {{{
if (this.scheduleDisable)
return
this.scheduleDisable = true
this.elementSchedule.classList.add('disabled')
const start = Date.now()
_app.query(`/hooks/schedule/${this.hook.ID}`)
.catch(err => showError(err))
.finally(() => {
const duration = Date.now() - start
setTimeout(() => {
this.scheduleDisable = false
this.elementSchedule.classList.remove('disabled')
}, 250 - duration)
})
}// }}}
}
class ScriptsList extends Component {
constructor() {// {{{
super()
this.scripts = []
this.selectedID = 0
}// }}}
async fetchScripts() {// {{{
return new Promise((resolve, reject) => {
fetch('/scripts/')
.then(data => data.json())
.then(json => {
if (!json.OK) {
reject(json.Error)
return
}
this.scripts = json.Scripts
mbus.dispatch('SCRIPTS_LIST_FETCHED')
resolve(this.scripts)
})
})
}// }}}
renderComponent() {// {{{
const label = document.createElement('div')
const inner = document.createElement('div')
label.classList.add('label')
inner.innerText = 'Scripts'
label.appendChild(inner)
let prevGroup = null
const elements = []
const imgAdd = document.createElement('img')
imgAdd.setAttribute('src', `/images/${_VERSION}/node_modules/@mdi/svg/svg/plus-box.svg`)
imgAdd.style.height = '32px'
imgAdd.style.cursor = 'pointer'
imgAdd.addEventListener('click', () => this.createScript())
label.append(imgAdd)
elements.push(label)
for (const s of this.scripts) {
if (prevGroup != s.Group) {
const gEl = document.createElement('div')
gEl.classList.add('group')
gEl.innerText = s.Group
elements.push(gEl)
prevGroup = s.Group
}
const sEl = document.createElement('div')
sEl.classList.add('script')
if (s.ID === this.selectedID)
sEl.classList.add('selected')
sEl.setAttribute('data-script-id', s.ID)
sEl.innerHTML = `
<div><img src="/images/${_VERSION}/node_modules/@mdi/svg/svg/bash.svg"></div>
<div>${s.Name}</div>
`
for (const el of sEl.children)
el.addEventListener('click', () => mbus.dispatch('SCRIPT_EDIT', s))
elements.push(sEl)
}
return elements
}// }}}
setSelected(scriptID) {// {{{
this.selectedID = scriptID
const scripts = document.getElementById('scripts')
for (const el of scripts.querySelectorAll('.selected'))
el.classList.remove('selected')
const script = scripts.querySelector(`[data-script-id="${this.selectedID}"]`)
script?.classList.add('selected')
}// }}}
createScript() {// {{{
const name = prompt('Script name')
if (name === null)
return
if (name.trim() === '') {
alert("Name can't be empty.")
return
}
const script = {
Group: 'Uncategorized',
Name: name,
Source: "%!/bin/bash\n",
}
fetch(`/scripts/update/0`, {
method: 'POST',
body: JSON.stringify(script),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
mbus.dispatch('SCRIPT_CREATED', json.Script)
})
.catch(err => showError(err))
}// }}}
}
class ScriptEditor extends Component {
constructor() {// {{{
super()
this.elements = this.createElements()
this.script = {
Group: '',
Name: '',
Source: '',
}
}// }}}
createElements() {// {{{
const div = document.createElement('div')
div.innerHTML = `
<div>
<div class="label">Group</div>
<div><input class="group" type="text"></div>
</div>
<div>
<div class="label">Name</div>
<div><input class="name" type="text"></div>
</div>
<div>
<img class="delete" src="/images/${_VERSION}/node_modules/@mdi/svg/svg/trash-can.svg" style="height: 32px; cursor: pointer">
</div>
<div style="grid-column: 1 / -1">
<div class="label">Source</div>
<div><textarea class="source"></textarea></div>
<button>Update</button>
</div>
`
this.groupElement = div.querySelector('.group')
this.nameElement = div.querySelector('.name')
this.sourceElement = div.querySelector('.source')
this.button = div.querySelector('button')
this.button.addEventListener('click', () => this.updateScript())
div.querySelector('.delete').addEventListener('click', () => this.deleteScript())
div.addEventListener('keydown', event => this.keyHandler(event))
return div
}// }}}
keyHandler(event) {// {{{
if (event.key !== 's' || !event.ctrlKey)
return
event.stopPropagation()
event.preventDefault()
this.updateScript()
}// }}}
renderComponent() {// {{{
this.groupElement.value = this.script.Group
this.nameElement.value = this.script.Name
this.sourceElement.value = this.script.Source
return this.elements
}// }}}
updateScript() {// {{{
this.button.disabled = true
const start = Date.now()
const script = {
Group: this.groupElement.value,
Name: this.nameElement.value,
Source: this.sourceElement.value,
}
fetch(`/scripts/update/${this.script.ID}`, {
method: 'POST',
body: JSON.stringify(script),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
mbus.dispatch('SCRIPT_UPDATED')
})
.finally(() => {
const timePassed = Date.now() - start
setTimeout(() => this.button.disabled = false, 250 - timePassed)
})
}// }}}
deleteScript() {// {{{
if (!confirm('Delete script?'))
return
fetch(`/scripts/delete/${this.script.ID}`)
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
this.script.Name = ''
this.script.Group = ''
this.script.Source = ''
this.render()
mbus.dispatch('SCRIPT_DELETED', this.script.ID)
})
.catch(err => showError(err))
}// }}}
}
class ScriptSelectDialog extends Component {
constructor(callback) {// {{{
super()
this.dlg = document.createElement('dialog')
this.dlg.id = 'script-select-dialog'
this.dlg.addEventListener('close', () => this.dlg.remove())
this.searchFor = null
this.scripts = null
this.callback = callback
}// }}}
renderComponent() {// {{{
const div = document.createElement('div')
div.innerHTML = `
<div class="header">Search for script</div>
<div><input class="search-for" type="text" value="%"></div>
<div><button>Search</button></div>
<div class="scripts"></div>
`
this.searchFor = div.querySelector('.search-for')
this.scripts = div.querySelector('.scripts')
const button = div.querySelector('button')
this.searchFor.addEventListener('keydown', event => {
if (event.key == 'Enter')
this.searchScripts()
})
button.addEventListener('click', () => this.searchScripts())
this.dlg.append(...div.children)
document.body.append(this.dlg)
this.dlg.showModal()
return []
}// }}}
searchScripts() {// {{{
fetch('/scripts/search', {
method: 'POST',
body: JSON.stringify({
Search: this.searchFor.value,
}),
})
.then(data => data.json())
.then(json => {
if (!json.OK) {
showError(json.Error)
return
}
this.populateScripts(json.Scripts)
})
.catch(err => showError(err))
}// }}}
populateScripts(scripts) {// {{{
this.scripts.innerHTML = ''
let prevGroup = null
for (const s of scripts) {
if (s.Group !== prevGroup) {
const group = document.createElement('div')
group.classList.add('group')
group.innerText = s.Group
this.scripts.append(group)
prevGroup = s.Group
}
const div = document.createElement('div')
div.innerText = s.Name
div.classList.add('script')
div.addEventListener('click', () => {
this.dlg.close()
this.callback(s)
})
this.scripts.append(div)
}
}// }}}
}
class ScriptHookDialog extends Component {
constructor(hook, parentList, callback) {// {{{
super()
this.hook = hook
this.callback = callback
this.parentList = parentList
this.dlg = document.createElement('dialog')
this.dlg.id = 'script-hook-dialog'
this.dlg.addEventListener('close', () => this.dlg.remove())
this.env = null
this.ssh = null
}// }}}
renderComponent() {// {{{
const div = document.createElement('div')
div.innerHTML = `
<div class="top">
<div class="header"></div>
<img src="/images/${_VERSION}/node_modules/@mdi/svg/svg/trash-can.svg">
</div>
<div class="label">SSH</div>
<div><input type="text" class="ssh" style="width: 100%" /></div>
<div class="label">
Environment
</div>
<div style="font-size: 0.9em">A map with keys and values as strings.</div>
<div><textarea class="env"></textarea></div>
<div><button>Update</button></div>
`
div.querySelector('.header').innerText = `Hook for ${this.hook.Script.Name}`
div.querySelector('.top img').addEventListener('click', () => this.delete())
this.ssh = div.querySelector('.ssh')
this.ssh.value = this.hook.SSH
this.ssh.addEventListener('keydown', event => {
if (event.key == 'Enter') {
event.stopPropagation()
this.save()
}
})
this.env = div.querySelector('.env')
this.env.value = JSON.stringify(this.hook.Env, null, " ")
const button = div.querySelector('button')
this.env.addEventListener('keydown', event => {
if (event.ctrlKey && event.key == 's') {
event.preventDefault()
event.stopPropagation()
this.save()
}
})
button.addEventListener('click', () => this.save())
this.dlg.append(...div.children)
document.body.append(this.dlg)
this.dlg.showModal()
return []
}// }}}
save() {// {{{
if (this.ssh.value.trim() === '') {
alert('SSH has to be filled in.')
return
}
if (this.env.value.trim() === '')
this.env.value = '{}'
try {
this.hook.Env = JSON.parse(this.env.value)
this.hook.SSH = this.ssh.value.trim()
window._app.query('/hooks/update', this.hook)
.then(() => {
this.callback()
this.dlg.close()
})
.catch(err => showError(err))
} catch (err) {
alert(`A JSON error occured:\n\n${err}`)
}
}// }}}
delete() {// {{{
if (!confirm(`Unhook the '${this.hook.Script.Name}' script?`))
return
window._app.query(`/hooks/delete/${this.hook.ID}`)
.then(() => {
this.dlg.close()
this.parentList.hookDeleted(this.hook.ID)
})
.catch(err => showError(err))
}// }}}
}
class ScriptExecutionList extends Component {
constructor() {// {{{
super()
this.executions = []
}// }}}
async fetchExecutions() {// {{{
return new Promise((resolve, reject) => {
window._app.query('/scriptexecutions/')
.then(data => {
this.executions = data.ScriptExecutions
resolve()
})
.catch(err => reject(err))
})
}// }}}
renderComponent() {// {{{
const tmpl = document.createElement('template')
tmpl.innerHTML = `
<div class="label">Script executions</div>
<div class="executions">
<div class="header">ID</div>
<div class="header">SSH</div>
<div class="header">Script</div>
<div class="header">Start</div>
<div class="header">End</div>
<div class="header">Script</div>
<div class="header">Data</div>
<div class="header">Env</div>
<div class="header">Out</div>
<div class="header">Err</div>
<div class="header">Exitcode</div>
</div>
`
const executions = tmpl.content.querySelector('.executions')
for (const e of this.executions) {
const se = new ScriptExecution(e)
executions.append(se.render())
}
return tmpl.content
}// }}}
}
class ScriptExecution extends Component {
constructor(execution) {// {{{
super()
this.execution = execution
}// }}}
formatTime(t) {// {{{
const d = new Date(t)
const year = d.getYear() + 1900
const month = `0${d.getMonth() + 1}`.slice(-2)
const date = `0${d.getDate()}`.slice(-2)
const hour = `0${d.getHours()}`.slice(-2)
const min = `0${d.getMinutes()}`.slice(-2)
const sec = `0${d.getSeconds()}`.slice(-2)
return `<span class="date">${year}-${month}-${date}</span> <span class="time">${hour}:${min}:${sec}</span>`
}// }}}
icon(name) {// {{{
return `<img src="/images/${_VERSION}/node_modules/@mdi/svg/svg/${name}.svg" />`
}// }}}
renderComponent() {// {{{
const tmpl = document.createElement('template')
tmpl.innerHTML = `
<div class="id">${this.execution.ID}</div>
<div class="ssh">${this.execution.SSH}</div>
<div class="name">${this.execution.ScriptName}</div>
<div class="start">${this.formatTime(this.execution.TimeStart.Time)}</div>
<div class="end">${this.formatTime(this.execution.TimeEnd.Time)}</div>
<div class="source">${this.execution.HasSource ? this.icon('bash') : ''}</div>
<div class="data">${this.execution.HasData ? this.icon('code-json') : ''}</div>
<div class="env">${this.execution.HasEnv ? this.icon('application-braces-outline') : ''}</div>
<div class="stdout">${this.execution.HasOutputStdout ? this.icon('text-box-check-outline') : ''}</div>
<div class="stderr">${this.execution.HasOutputStderr ? this.icon('text-box-remove-outline') : ''}</div>
<div class="exitcode"><div class="code-${this.execution.ExitCode.Int16 == 0 ? 'ok' : 'error'}">${this.execution.ExitCode.Int16}</div></div>
`
const classValues = new Map()
classValues.set('source', 'Source')
classValues.set('data', 'Data')
classValues.set('env', 'Env')
classValues.set('stdout', 'OutputStdout')
classValues.set('stderr', 'OutputStderr')
for (const [cls, value] of classValues) {
tmpl.content.querySelector(`.${cls}`).addEventListener('click', () => {
new ScriptExecutionValueDialog(this.execution, value).render()
})
}
return tmpl.content
}// }}}
}
class ScriptExecutionValueDialog extends Component {
constructor(execution, valueName) {// {{{
super()
this.execution = execution
this.valueName = valueName
this.dlg = document.createElement('dialog')
this.dlg.id = 'script-execution-value-dialog'
this.dlg.addEventListener('close', () => this.dlg.remove())
this.value = null
}// }}}
getValue(execution) {
switch (this.valueName) {
case 'Source':
return execution.Source
case 'Data':
case 'Env':
return JSON.stringify(
JSON.parse(execution[this.valueName])
,
null,
' '
)
case 'OutputStdout':
case 'OutputStderr':
return execution[this.valueName]?.String
}
}
renderComponent() {// {{{
const div = document.createElement('div')
div.innerHTML = `
<div class="top">
<div class="header">${this.valueName}</div>
<img class="copy" src="/images/${_VERSION}/node_modules/@mdi/svg/svg/content-copy.svg" />
</div>
<div class="label">${this.execution.ID}</div>
<div class="value"></div>
`
this.value = div.querySelector('.value')
div.querySelector('.copy').addEventListener('click', event=>{
event.target.classList.add('clicked')
setTimeout(()=>event.target.classList.remove('clicked'), 250)
navigator.clipboard.writeText(this.value.innerText)
})
window._app.query(`/scriptexecutions/${this.execution.ID}`)
.then(data => {
this.value.innerText = this.getValue(data.ScriptExecution)
})
.catch(err => showError(err))
this.dlg.append(...div.children)
document.body.append(this.dlg)
this.dlg.showModal()
return []
}// }}}
}
// vim: foldmethod=marker