`
- start.addEventListener('click', () => _mbus.dispatch("GO_TO_NODE", { nodeUUID: ROOT_NODE, dontPush: false, dontExpand: true }))
- this.classList.add('home')
- this.replaceChildren(start)
- return
- }
-
this.classList.add('crumb')
+
this.label = label
this.uuid = uuid
@@ -288,6 +265,7 @@ class N2Crumb extends CustomHTMLElement {
this.elLink.addEventListener('click', () => _mbus.dispatch("GO_TO_NODE", { nodeUUID: this.uuid, dontPush: false, dontExpand: true }))
}// }}}
}
+customElements.define('n2-crumb', N2Crumb)
function tmpl(html) {// {{{
const el = document.createElement('template')
@@ -361,52 +339,4 @@ class OpSearch extends Op {
}// }}}
}
-class N2DragIcon extends CustomHTMLElement {
- static {// {{{
- this.tmpl = document.createElement('template')
- this.tmpl.innerHTML = `
-
- 
- `
- }// }}}
- constructor() {// {{{
- super(true)
-
- document.addEventListener('dragover', e => {
- this.style.left = `${e.clientX + 8}px`
- this.style.top = `${e.clientY}px`
- })
-
- this.dragSource = null
- }// }}}
- start() {// {{{
- this.style.display = 'block'
- }// }}}
- end() {// {{{
- this.style.display = 'none'
- }// }}}
- icon(name) {// {{{
- if (name != '')
- name = '_' + name
- this.elIcon.setAttribute('src', `/images/${_VERSION}/icon_drag${name}.svg`)
- }// }}}
- setSource(s) {// {{{
- this.dragSource = s
- }// }}}
- getSource() {// {{{
- return this.dragSource
- }// }}}
-}
-
-customElements.define('n2-crumbs', N2Crumbs)
-customElements.define('n2-crumb', N2Crumb)
-customElements.define('n2-dragicon', N2DragIcon)
-
// vim: foldmethod=marker
diff --git a/static/js/lib/custom_html_element.mjs b/static/js/lib/custom_html_element.mjs
index d1fb7ae..2cec808 100644
--- a/static/js/lib/custom_html_element.mjs
+++ b/static/js/lib/custom_html_element.mjs
@@ -1,17 +1,7 @@
-/* Use data-el or data-field attribute.
- * Element with data-el="hum-ding" is accessible as this.elHumDing and fields with
- * data-field="long-dong" as this.fieldLongDong.
- *
- * All field values can be retrieved with fieldValues() and uses the data-field attribute
- * as LongDong as key.
- */
-
export class CustomHTMLElement extends HTMLElement {
constructor(useShadow) {// {{{
super()
- this._fields = new Map()
-
const workOn = useShadow ? this.attachShadow({ mode: 'open' }) : this
workOn.appendChild(this.constructor.tmpl.content.cloneNode(true))
workOn.querySelectorAll('*').forEach(el => {
@@ -19,7 +9,6 @@ export class CustomHTMLElement extends HTMLElement {
if (field !== undefined) {
const fieldName = this.toElementName('field', field)
this[fieldName] = el
- this._fields.set(this.toElementName('', field), el)
}
const name = el.dataset.el
@@ -30,22 +19,39 @@ export class CustomHTMLElement extends HTMLElement {
}
})
}// }}}
- allFields() {// {{{
- return this._fields
- }// }}}
- fieldValues() {// {{{
- const state = {}
- for (const [name, field] of this._fields) {
- if (field.tagName.toLowerCase() == 'input' && field.getAttribute('type').toLowerCase() == 'checkbox')
- state[name] = field.checked
- else
- state[name] = field.value
-
- }
- return state
- }// }}}
toElementName(prefix, str) {// {{{
str = prefix + '-' + str
return str.replace(/-(id|[a-z])/g, match => match.toUpperCase().replace('-', ''))
}// }}}
}
+
+export class StupidPreactCustomHTMLElement extends HTMLElement {
+ constructor() {// {{{
+ super()
+
+ // Stupid stuff because of Preact.
+ this.clonedNodes = this.constructor.tmpl.content.cloneNode(true)
+ this.clonedNodes.querySelectorAll('*').forEach(el => {
+ const field = el.dataset.field
+ if (field !== undefined) {
+ const fieldName = this.toElementName('field', field)
+ this[fieldName] = el
+ }
+
+ const name = el.dataset.el
+ if (name !== undefined) {
+ const elName = this.toElementName('el', name)
+ this[elName] = el
+ el.classList.add('el-' + name)
+ }
+ })
+ }// }}}
+ toElementName(prefix, str) {// {{{
+ str = prefix + '-' + str
+ return str.replace(/-(id|[a-z])/g, match => match.toUpperCase().replace('-', ''))
+ }// }}}
+ connectedCallback() {// {{{
+ // Stupid stuff because of Preact.
+ this.appendChild(this.clonedNodes)
+ }// }}}
+}
diff --git a/static/js/marked_position.mjs b/static/js/marked_position.mjs
index 8c81eb4..62a6996 100644
--- a/static/js/marked_position.mjs
+++ b/static/js/marked_position.mjs
@@ -92,9 +92,7 @@ function escapeHtmlEntities(html, encode) {// {{{
export class MarkedPosition {
constructor() {// {{{
- window.marked_setpos = (event) => this.setpos(event)
- window.marked_changecheckbox = (event) => this.changecheckbox(event)
- window.marked_copy_to_clipboard = (event, tagname) => this.copy_to_clipboard(event, tagname)
+ window.setpos = (event) => this.setpos(event)
this.render()
}// }}}
setpos(event) {// {{{
@@ -108,61 +106,20 @@ export class MarkedPosition {
}
})
}// }}}
- changecheckbox(event) {// {{{
- event.stopPropagation()
- event.preventDefault()
-
- _mbus.dispatch('MARKDOWN_CHANGE_CHECKBOX', {
- checkbox: event.target,
- position: {
- start: event.target.closest('[data-offset-start]').dataset.offsetStart,
- end: event.target.closest('[data-offset-start]').dataset.offsetEnd,
- }
- })
- }// }}}
- async copy_to_clipboard(event, tagname) {// {{{
- if (!event.shiftKey)
- return
-
- try {
- // Stop text selections on the page to the mouse pointer.
- // Old selections are remove as well to give a cleaner view
- // of the copied text/highlighting.
- event.preventDefault()
- event.stopPropagation()
- window.getSelection().removeAllRanges()
-
- const text = event.target.innerText
- await navigator.clipboard.writeText(text)
-
- const tagClasslist = event.target.closest(tagname).classList
- tagClasslist.add('copy')
- setTimeout(()=>tagClasslist.remove('copy'), 250)
-
- } catch (err) {
- console.error('Failed to copy: ', err)
- alert('Failed to copy: ', err)
- }
- }// }}}
-
render() {// {{{
+ const markedObject = this
this.marked = new Marked()
this.marked.use(markedTokenPosition())
this.marked.use({
renderer: {
heading(token) {
const content = this.parser.parseInline(token.tokens)
- return `
-
- ${content} \n
- \n
-
- `
+ return `${content}
\n` + return `${content}
\n` }, list(token) { @@ -181,7 +138,7 @@ export class MarkedPosition { }, listitem(token) { - return ``
+ return ``
+ (token.escaped ? code : escapeHtmlEntities(code, true))
+ '
\n'
}
- return `'
+ (token.escaped ? code : escapeHtmlEntities(code, true))
@@ -204,7 +161,7 @@ export class MarkedPosition {
blockquote(token) {
const body = this.parser.parse(token.tokens)
- return `\n${body}
\n`
+ return `\n${body}
\n`
},
html(token) {
@@ -216,13 +173,13 @@ export class MarkedPosition {
},
hr(token) {
- return `
\n`
+ return `
\n`
},
checkbox(token) {
- return ` '
+ + 'disabled="" type="checkbox"> '
},
table(token) {
@@ -265,7 +222,7 @@ export class MarkedPosition {
if (token.tokens.length > 0) {
const start = token.tokens[0].position.start.offset
const end = token.tokens[0].position.end.offset
- ofs = `ondblclick="marked_setpos(event)" data-offset-start="${start}" data-offset-end="${end}"`
+ ofs = `ondblclick="setpos(event)" data-offset-start="${start}" data-offset-end="${end}"`
}
const content = this.parser.parseInline(token.tokens);
@@ -277,23 +234,23 @@ export class MarkedPosition {
},
strong(token) {
- return `${this.parser.parseInline(token.tokens)}`
+ return `${this.parser.parseInline(token.tokens)}`
},
em(token) {
- return `${this.parser.parseInline(token.tokens)}`
+ return `${this.parser.parseInline(token.tokens)}`
},
codespan(token) {
- return `${escapeHtmlEntities(token.text, true)}`
+ return `${escapeHtmlEntities(token.text, true)}`
},
br(token) {
- return `
`
+ return `
`
},
del(token) {
- return `${this.parser.parseInline(token.tokens)}`
+ return `${this.parser.parseInline(token.tokens)}`
},
link(token) {
@@ -303,7 +260,7 @@ export class MarkedPosition {
return text
}
token.href = cleanHref
- let out = ' {
@@ -61,7 +57,7 @@ export class NodeStore {
break
case 6:
- nodesHistory = db.createObjectStore('nodes_history', { keyPath: ['UUID', 'HistoryUUID'] })
+ nodesHistory = db.createObjectStore('nodes_history', { keyPath: ['UUID', 'Updated'] })
break
case 7:
@@ -78,9 +74,10 @@ export class NodeStore {
req.onsuccess = (event) => {
this.db = event.target.result
this.sendQueue = new SimpleNodeStore(this.db, 'send_queue')
- this.nodesHistory = new NodeHistoryStore(this.db, 'nodes_history')
+ this.nodesHistory = new SimpleNodeStore(this.db, 'nodes_history')
this.files = new SimpleNodeStore(this.db, 'files')
- resolve()
+ this.initializeRootNode()
+ .then(() => resolve())
}
req.onerror = (event) => {
@@ -88,11 +85,40 @@ export class NodeStore {
}
})
}//}}}
- initializeSpecialNodes() {// {{{
- this.nodes[ROOT_NODE] = new Node({ UUID: ROOT_NODE, Name: 'Start', Special: true }, -1)
- this.nodes[DELETED_NODE] = new Node({ UUID: DELETED_NODE, Name: 'Deleted nodes', Special: true }, -1)
- this.nodes[ORPHANED_NODE] = new Node({ UUID: ORPHANED_NODE, Name: 'Orphaned nodes', Special: true }, -1)
- }// }}}
+ initializeRootNode() {//{{{
+ return new Promise((resolve, reject) => {
+ // The root node is a magical node which displays as the first node if none is specified.
+ // If not already existing, it will be created.
+ const trx = this.db.transaction('nodes', 'readwrite')
+ const nodes = trx.objectStore('nodes')
+ const getRequest = nodes.get(ROOT_NODE)
+ getRequest.onsuccess = (event) => {
+ // Root node exists - nice!
+ if (event.target.result !== undefined) {
+ resolve(event.target.result)
+ return
+ }
+
+ const putRequest = nodes.put({
+ UUID: ROOT_NODE,
+ Name: 'Notes2',
+ Content: 'Hello, World!',
+ Updated: new Date().toISOString(),
+ ParentUUID: '',
+ })
+ putRequest.onsuccess = (event) => {
+ resolve(event.target.result)
+ }
+ putRequest.onerror = (event) => {
+ reject(event.target.error)
+ }
+ }
+ getRequest.onerror = (event) => reject(event.target.error)
+ })
+ }//}}}
+ purgeCache() {//{{{
+ this.nodes = {}
+ }//}}}
node(uuid, dataIfUndefined, newLevel) {//{{{
let n = this.nodes[uuid]
@@ -173,7 +199,9 @@ export class NodeStore {
}
Promise.all(hasChildrenPromises)
- .then(() => resolve(nodes))
+ .then(() => {
+ resolve(nodes)
+ })
}
req.onerror = (event) => reject(event.target.error)
})
@@ -221,7 +249,6 @@ export class NodeStore {
nodeStore = t.objectStore('nodes')
t.oncomplete = (_event) => {
- console.log('complete')
resolve()
}
@@ -246,14 +273,6 @@ export class NodeStore {
}//}}}
get(uuid, suppliedNodestore) {//{{{
return new Promise((resolve, reject) => {
- switch (uuid) {
- case ROOT_NODE:
- case DELETED_NODE:
- case ORPHANED_NODE:
- resolve(this.nodes[uuid])
- return
- }
-
// A nodestore can be provided in order to
// avoid creating new transactions.
let trx
@@ -291,16 +310,6 @@ export class NodeStore {
return
}
- if (node.UUID === DELETED_NODE || node.ParentUUID === DELETED_NODE) {
- resolve(accumulated)
- return
- }
-
- if (node.UUID === ORPHANED_NODE || node.ParentUUID === ORPHANED_NODE) {
- resolve(accumulated)
- return
- }
-
const getRequest = nodeParentIndex.get(node.ParentUUID)
getRequest.onsuccess = (event) => {
// Node not found in IndexedDB.
@@ -351,7 +360,6 @@ class SimpleNodeStore {
// Node to be moved is first stored in the new queue.
const req = store.put(node.data)
req.onsuccess = () => {
- console.log('here')
resolve()
}
req.onerror = (event) => {
@@ -429,91 +437,28 @@ class SimpleNodeStore {
}//}}}
}
-class NodeHistoryStore extends SimpleNodeStore {
- constructor(db, storeName) {//{{{
- super(db, storeName)
- }//}}}
- count(uuid) {//{{{
- if (uuid === undefined)
- return super.count()
+export class StoreFile {
+ static createFromFileObject(f) {
+ const obj = new StoreFile()
+ obj.name = f.name
+ obj.size = f.size
+ obj.mime = f.type
+ return obj
+ }
+ constructor() {
+ this.name = ''
+ this.size = 0
+ this.mime = ''
- const index = this.db
- .transaction(['nodes', this.storeName], 'readonly')
- .objectStore(this.storeName)
- .index('byUUID')
-
- return new Promise((resolve, reject) => {
- const request = index.count(uuid)
- request.onsuccess = (event) => resolve(event.target.result)
- request.onerror = (event) => reject(event.target.error)
- })
- }//}}}
- hasNode(uuid, updated) {// {{{
- return new Promise((resolve, reject) => {
- const req = this.db
- .transaction(['nodes', this.storeName], 'readonly')
- .objectStore(this.storeName)
- .getKey([uuid, updated])
-
- req.onsuccess = (event) => {
- resolve(event.target.result !== undefined)
- }
-
- req.onerror = (event) => {
- console.log(event.target.error)
- reject(event.target.error)
- }
- })
- }// }}}
- retrievePage(uuid, perPage, page) {// {{{
- return new Promise((resolve, _reject) => {
-
- const lowerBound = [uuid, '00000000-0000-0000-0000-000000000000']
- const upperBound = [uuid, 'ffffffff-ffff-ffff-ffff-ffffffffffff']
- const range = IDBKeyRange.bound(lowerBound, upperBound)
-
- const cursor = this.db
- .transaction(['nodes', this.storeName], 'readonly')
- .objectStore(this.storeName)
- .openCursor(range, 'prev')
-
- let retrieved = 0
- let first = true
- const nodes = []
-
- cursor.onsuccess = (event) => {
- const cursor = event.target.result
- if (!cursor) {
- resolve(nodes)
- return
- }
-
- // openCursor returns the first value which is only useful
- // if the first page is requested.
- if (page == 1 || !first) {
- retrieved++
- nodes.push(new Node(cursor.value))
- if (retrieved === perPage) {
- resolve(nodes)
- return
- }
- cursor.continue()
- return
- }
-
- // Jump to the start of the requested page.
- // Minus one since the first record was already returned.
- if (page > 1 && first) {
- first = false
- cursor.advance((perPage * (page - 1)))
- return
- }
- }
- })
- }// }}}
+ this.objectURL = null // URL.createObjectURL(blob)
+ }
+ data() {
+ return {
+ }
+ }
}
-export function uuidv7() {// {{{
+export function uuidv7() {
// random bytes
const value = new Uint8Array(16)
crypto.getRandomValues(value)
@@ -537,6 +482,6 @@ export function uuidv7() {// {{{
.map((b) => b.toString(16).padStart(2, "0"))
.join("")
return `${str.slice(0, 8)}-${str.slice(8, 12)}-${str.slice(12, 16)}-${str.slice(16, 20)}-${str.slice(20)}`
-}// }}}
+}
// vim: foldmethod=marker
diff --git a/static/js/page_history.mjs b/static/js/page_history.mjs
index 44061f6..a931faa 100644
--- a/static/js/page_history.mjs
+++ b/static/js/page_history.mjs
@@ -1,319 +1,15 @@
import { CustomHTMLElement } from './lib/custom_html_element.mjs'
-import { Node } from './page_node.mjs'
-import { MarkedPosition } from './marked_position.mjs'
-
export class N2PageHistory extends CustomHTMLElement {
- static PAGESIZE = 15
- static {// {{{
+ static {
this.tmpl = document.createElement('template')
this.tmpl.innerHTML = `
-
-
-
- 
- Back to node
-
-
-
- 
-
-
-
-
- Actions
-
-
-
-
-
-
- History
-
-
- History on server:
-
-
- History on client:
-
-
-
-
-
-
- <
-
- >
-
-
-
-
-
- Document
-
-
-
-
+ History
`
- }// }}}
+ }
- constructor() {// {{{
+ constructor() {
super()
- this.selectedNode = null
-
- this.setAttribute('tabindex', '-1')
- this.addEventListener('keydown', event => this.keyHandler(event))
-
- // Connect back icon and text to give the user a way back to the node.
- this.elBackImage.addEventListener('click', () => _mbus.dispatch('SHOW_PAGE', { page: 'node' }))
- this.elBackText.addEventListener('click', () => _mbus.dispatch('SHOW_PAGE', { page: 'node' }))
- this.elPrev.addEventListener('click', () => this.prevPage())
- this.elNext.addEventListener('click', () => this.nextPage())
- this.elDownloadHistory.addEventListener('click', async () => {
- await this.downloadHistory()
- await this.useNode(this.node)
- this.render(true)
-
- })
-
- _mbus.subscribe('SHOW_PAGE', async (event) => {
- if(event.detail.data.page != 'history')
- return
-
- await this.useNode(_app.nodeUI.node)
- this.render()
- })
-
- _mbus.subscribe('HISTORY_NODE_SELECTED', (event) => {
- this.selectedNode = event.detail.data.historyNode
-
- // Any selected history node is rendered with markdown.
- const marked = new MarkedPosition()
- this.elNodeMarkdown.innerHTML = marked.parse(this.selectedNode?.node.content())
- })
- }// }}}
- async render(keepFetchHistoryProgress) {// {{{
- this.elNodeName.innerText = this.node.get('Name')
- this.elPage.innerText = `${this.page} / ${this.pages}`
- this.elStatsOnClient.innerText = `${this.nodesTotal}`
- this.elStatsOnServer.innerText = `${this.historyOnServerTotal}`
-
- if (this.nodesTotal <= N2PageHistory.PAGESIZE)
- this.elPagination.style.display = 'none'
- else
- this.elPagination.style.display = ''
-
- let nodes = await nodeStore.nodesHistory.retrievePage(this.node.UUID, N2PageHistory.PAGESIZE, this.page)
- let i = 0
- let divs = nodes.map(n => {
- i++
- const index = 1 + this.nodesTotal - (N2PageHistory.PAGESIZE * (this.page - 1) + i)
- const div = new N2PageHistoryNode(n, index)
- div.render()
- return div
- })
- this.elNodes.replaceChildren(...divs)
-
- if (!keepFetchHistoryProgress)
- this.elFetchHistoryProgress.innerText = ''
-
- // Select the first node.
- if (!this.selectedNode) {
- this.elNodes.firstElementChild?.select()
- }
- }// }}}
-
- async useNode(node) {// {{{
- this.node = node
- this.page = 1
-
- this.nodesTotal = await nodeStore.nodesHistory.count(this.node.UUID)
- this.historyOnServerTotal = await this.getServerTotal()
- this.pages = Math.ceil(this.nodesTotal / N2PageHistory.PAGESIZE)
- }// }}}
- keyHandler(event) {// {{{
- let handled = true
- switch (event.key) {
- case 'ArrowLeft':
- this.prevPage()
- break
-
- case 'ArrowRight':
- this.nextPage()
- break
-
- case 'ArrowUp':
- const prevNode = this.selectedNode?.previousElementSibling
- if (prevNode)
- prevNode.select()
- break
-
- case 'ArrowDown':
- const nextNode = this.selectedNode?.nextElementSibling
- if (nextNode)
- nextNode.select()
- break
-
- default:
- handled = false
- }
-
- if (handled) {
- event.stopPropagation()
- event.preventDefault()
- }
- }// }}}
-
- prevPage() {// {{{
- if (this.page == 1)
- return
-
- // Selecting a node on another page is wrong.
- this.selectedNode = null
- this.page--
- this.render()
- }// }}}
- nextPage() {// {{{
- if (this.page >= this.pages)
- return
- // Selecting a node on another page is wrong.
- this.selectedNode = null
- this.page++
- this.render()
- }// }}}
-
- async getServerTotal() {// {{{
- const res = await fetch(`/node/history/count/${this.node.UUID}`, {
- headers: {
- "Authorization": 'Bearer ' + localStorage.getItem('token'),
- }
- })
- const json = await res.json()
-
- if (!json.OK) {
- alert(json.Error)
- return
- }
-
- return json.Count
- }// }}}
- async downloadHistory() {// {{{
- try {
- const nodes = []
- let offset = 0
- let hasMore = true
-
- while (hasMore) {
- const history = await this.downloadHistoryPage(offset)
- hasMore = history.HasMore
- for (const nodeData of history.Nodes) {
- nodes.push(new Node(nodeData))
- }
- offset = nodes.length
- this.elFetchHistoryProgress.innerText = `${nodes.length} fetched.`
- }
-
- let num = 0
- for (const node of nodes) {
- const ok = await nodeStore.nodesHistory.hasNode(node.UUID, node.get('Updated'))
- if (ok) num++
- await nodeStore.nodesHistory.add(node)
- }
-
- this.elFetchHistoryProgress.innerText = `${nodes.length} fetched - all history fetched.`
- } catch (e) {
- console.error(e)
- alert(e)
- }
- }// }}}
- async downloadHistoryPage(offset) {// {{{
- const res = await fetch(`/node/history/retrieve/${this.node.UUID}/${offset}`, {
- headers: {
- "Authorization": 'Bearer ' + localStorage.getItem('token'),
- }
- })
- const json = await res.json()
-
- if (!json.OK) {
- alert(json.Error)
- return
- }
-
- return json
- }// }}}
+ }
}
customElements.define('n2-pagehistory', N2PageHistory)
-
-
-class N2PageHistoryNode extends CustomHTMLElement {
- static {// {{{
- this.tmpl = document.createElement('template')
- this.tmpl.innerHTML = `
-
-
-
-
- `
- }// }}}
- constructor(node, index) {// {{{
- super()
-
- this.node = node
- this.index = index
-
- this.style.display = 'contents'
- this.selected = false
-
- this.addEventListener('click', () => this.select())
-
- // Another history node has been selected.
- _mbus.subscribe('HISTORY_NODE_SELECTED', (event) => {
- if (this.node.get('Updated') == event.detail.data.historyNode.node.get('Updated'))
- return
- this.selected = false
- this.render()
- })
- }// }}}
-
- select() {// {{{
- this.selected = true
- // Other nodes are told to unselect and rerender.
- _mbus.dispatch('HISTORY_NODE_SELECTED', { historyNode: this })
- this.render()
- }// }}}
- render() {// {{{
- const date = this.node.get('Updated').slice(0, 10)
- const time = this.node.get('Updated').slice(11, 19)
-
- if (this.selected)
- this.classList.add('selected')
- else
- this.classList.remove('selected')
-
- this.elIndex.innerText = this.index
- this.elDate.innerText = date
- this.elTime.innerText = time
- this.elSize.innerText = this.formatSize(this.node.get('Content').length)
- this.elName.innerText = this.node.get('Name')
- }// }}}
- formatSize(s) {// {{{
- let div = 1
- let unit = 'B'
- if (s >= 1048576) {
- div = 1048576
- unit = 'MB'
- } else if (s >= 1024) {
- div = 1024
- unit = 'kB'
- }
-
- return new Intl.NumberFormat(undefined, {
- maximumFractionDigits: 0
- }).format(Math.round(s / div)) + ' ' + unit
- }// }}}
-}
-customElements.define('n2-pagehistorynode', N2PageHistoryNode)
diff --git a/static/js/page_node.mjs b/static/js/page_node.mjs
index 2106ada..341f155 100644
--- a/static/js/page_node.mjs
+++ b/static/js/page_node.mjs
@@ -2,86 +2,21 @@ import { ROOT_NODE, uuidv7 } from 'node_store'
import { CustomHTMLElement } from './lib/custom_html_element.mjs'
import { MarkedPosition } from './marked_position.mjs'
-class N2NodeMenu extends CustomHTMLElement {
- static {// {{{
- this.tmpl = document.createElement('template')
- this.tmpl.innerHTML = `
-
-
-
- 
- Format tables
-
-
-
-
- History
-
-
-
- `
- }// }}}
- constructor() {// {{{
- super()
- }// }}}
-}
-customElements.define('n2-nodemenu', N2NodeMenu)
-
export class N2PageNodeUI extends CustomHTMLElement {
static {// {{{
this.tmpl = document.createElement('template')
this.tmpl.innerHTML = `
@@ -92,13 +27,9 @@ export class N2PageNodeUI extends CustomHTMLElement {
![]()
- 
-
- Preferences
-
- Changes preferences to not download images or files on the device doesn't remove the already downloaded data.
-
-
- Device preference set
-
-
-
-
-
-
-
- `
- }// }}}
- constructor() {// {{{
- super(true)
- this.sets = []
-
- this.elNewSet.addEventListener('click', () => this.newSet())
- this.elSave.addEventListener('click', () => this.save())
- this.elDevPreferenceSet.addEventListener('change', event=>this.changePreferenceSet(event))
-
- window._mbus.subscribe('SHOW_PAGE', async event => {
- if (event.detail.data?.page == 'preferences') {
- this.sets = await this.getPreferenceSets()
- this.render()
- }
- })
-
- window._mbus.subscribe('PREFERENCE_SET_MODIFIED', () => this.preferencesModified())
- window._mbus.subscribe('PREFERENCE_SET_DELETE', event => this.preferencesDelete(event.detail.data.set))
- }// }}}
- sortSets(a, b) {// {{{
- if (a.name == 'default') return -1
- if (b.name == 'default') return 1
-
- if (a.name.toLowerCase() < b.name.toLowerCase()) return -1
- if (a.name.toLowerCase() > b.name.toLowerCase()) return 1
-
- return 0
- }// }}}
- async render() {// {{{
- try {
- this.sets.sort(this.sortSets)
- this.elSets.replaceChildren(...this.sets)
-
- const setNames = this.sets.entries().map(([i, set]) => {
- const optn = document.createElement('option')
- optn.innerText = set.name
- return optn
- })
- this.elDevPreferenceSet.replaceChildren(...setNames)
- } catch (e) {
- console.error(e)
- alert(e.message)
- }
- }// }}}
- async getPreferenceSets() {// {{{
- const userData = localStorage.getItem('user')
- if (userData === null)
- throw new Error('Could not find user in localStorage')
-
- const user = JSON.parse(userData)
- const prefsData = user.Preferences
-
- if (prefsData === undefined)
- throw new Error('User object is missing preferences')
-
- if (!prefsData.hasOwnProperty('default'))
- throw new Error('The "default" preferences set is missing')
-
- return Object.keys(prefsData).map(name => new N2PreferenceSet(name, prefsData[name]))
- }// }}}
- async retrieveServerPreferences() {// {{{
- try {
- API.query('GET', '/user/preferences')
- } catch (e) {
- console.error(e)
- alert(`Error retrieving preferences: ${e.message}`)
- }
- }// }}}
- changePreferenceSet(event) {// {{{
- this.preferencesModified()
- }// }}}
- newSet() {// {{{
- let name = prompt("Name for new preference set")
- if (!name)
- return
-
- name = name.trim()
- if (name === '')
- return
-
- if (name == 'default') {
- alert(`Name can't be "default".`)
- return
- }
-
- const exists = this.sets.some(s => s.name.toLowerCase() == name.toLowerCase())
- if (exists) {
- alert(`Set with name "${name}" already exist.`)
- return
- }
-
- this.sets.push(new N2PreferenceSet(name, {}))
- this.preferencesModified()
- this.render()
- }// }}}
- preferencesModified() {// {{{
- this.elSave.removeAttribute('disabled')
- }// }}}
- preferencesDelete(deleteSet) {// {{{
- if (deleteSet.name == 'default') {
- alert("Can't delete the default set.")
- return
- }
-
- if (!confirm(`Confirm deleting "${deleteSet.name}"`))
- return
-
- this.sets = this.sets.filter(set => {
- return !(set.name === deleteSet.name)
- })
-
- this.preferencesModified()
- this.render()
- }// }}}
- async save() {// {{{
- try {
- let newPrefs = {}
- this.sets.forEach(s => {
- const setState = s.getState()
- newPrefs[setState.name] = setState.state
- })
-
- // Throws exception on both HTTP and application errors.
- await API.query('POST', '/user/preferences', newPrefs)
-
- const userData = localStorage.getItem('user')
- const user = JSON.parse(userData)
- user.Preferences = newPrefs
- localStorage.setItem('user', JSON.stringify(user))
- localStorage.setItem('device_preference_set', this.elDevPreferenceSet.value)
- _mbus.dispatch('DEVICE_PREFERENCE_SET_UPDATED')
- } catch (e) {
- console.error(e)
- alert(e.message)
- } finally {
- this.elSave.setAttribute('disabled', true)
- }
-
- }// }}}
-}
-customElements.define('n2-pagepreferences', N2PagePreferences)
-
-// Preferences is a set of preferences, of which there can be many named.
-export class N2PreferenceSet extends CustomHTMLElement {
- static {// {{{
- this.tmpl = document.createElement('template')
- this.tmpl.innerHTML = `
-
-
-
-
- ✘
-
-
-
-
-
-
-
- `
- }// }}}
- constructor(name, data) {// {{{
- super(true)
- this.name = name
- this.data = data
- this.render()
-
- // Enable the save button when settings are modified.
- this.allFields().forEach(f =>
- f.addEventListener('input', () => _mbus.dispatch('PREFERENCE_SET_MODIFIED'))
- )
-
- this.elName.addEventListener('click', () => this.updateName())
- this.elDelete.addEventListener('click', () => this.deleteSet())
- }// }}}
- updateName() {// {{{
- if (this.name == 'default') {
- alert('Can not change name of the default profile.')
- return
- }
-
- const name = prompt("Change name", this.name)
- if (!name)
- return
-
- this.name = name
- this.render()
- _mbus.dispatch('PREFERENCE_SET_MODIFIED')
- }// }}}
- deleteSet() {// {{{
- _mbus.dispatch('PREFERENCE_SET_DELETE', { set: this })
- }// }}}
- render() {// {{{
- this.elName.innerText = this.name
-
- this.fieldDownloadImages.checked = this.data.DownloadImages
- this.fieldDownloadFiles.checked = this.data.DownloadFiles
- }// }}}
- getState() {// {{{
- const name = this.name.trim()
- if (name === '')
- throw new Error('Name can not be empty.')
-
- return {
- name: this.name.trim(),
- state: this.fieldValues(),
- }
- }// }}}
-}
-customElements.define('n2-preferenceset', N2PreferenceSet)
diff --git a/static/js/page_storage.mjs b/static/js/page_storage.mjs
index a007130..931a718 100644
--- a/static/js/page_storage.mjs
+++ b/static/js/page_storage.mjs
@@ -13,10 +13,7 @@ export class N2PageStorage extends CustomHTMLElement {
constructor() {
super()
- window._mbus.subscribe('SHOW_PAGE', event => {
- if (event.detail.data?.page == 'storage')
- this.render()
- })
+ window._mbus.subscribe('SHOW_PAGE', () => this.render())
}
async render() {
const countNodes = await globalThis.nodeStore.nodeCount()
diff --git a/static/js/sync.mjs b/static/js/sync.mjs
index daa603f..291e0b9 100644
--- a/static/js/sync.mjs
+++ b/static/js/sync.mjs
@@ -17,12 +17,10 @@ export class Sync {
const state = await nodeStore.getAppState('latest_sync_node')
const oldMax = (state?.value ? state.value : 0)
- let nodeCountDownload = await this.getNodeCount(oldMax)
- let nodeCountUpload = await nodeStore.sendQueue.count()
+ let nodeCount = await this.getNodeCount(oldMax)
+ nodeCount += await nodeStore.sendQueue.count()
- _mbus.dispatch('SYNC_START')
- _mbus.dispatch('SYNC_DOWNLOAD_COUNT', { count: nodeCountDownload })
- _mbus.dispatch('SYNC_UPLOAD_COUNT', { count: nodeCountUpload })
+ _mbus.dispatch('SYNC_COUNT', { count: nodeCount })
await this.nodesFromServer(oldMax)
.then(durationNodes => {
@@ -30,7 +28,6 @@ export class Sync {
console.log(`Total time: ${Math.round(1000 * durationNodes) / 1000}s`)
})
- // Uploads of modified nodes to server.
await this.nodesToServer()
} finally {
_mbus.dispatch('SYNC_DONE')
@@ -81,16 +78,15 @@ export class Sync {
handled++
if (handled % 100 === 0)
- _mbus.dispatch('SYNC_DOWNLOADED', { handled })
+ _mbus.dispatch('SYNC_HANDLED', { handled })
}
} while (res.Continue)
- _mbus.dispatch('SYNC_DOWNLOADED', { handled })
+ _mbus.dispatch('SYNC_HANDLED', { handled })
nodeStore.setAppState('latest_sync_node', currMax)
} catch (e) {
- console.error('sync node tree', e)
- alert(e.message)
+ console.log('sync node tree', e)
} finally {
syncEnd = Date.now()
const duration = (syncEnd - syncStart) / 1000
@@ -158,8 +154,8 @@ export class Sync {
_mbus.dispatch('SYNC_UPLOADED', { count: nodesToSend.length })
} catch (e) {
- console.error(e)
- alert(e.message)
+ console.trace(e)
+ alert(e)
return
}
}
@@ -170,80 +166,59 @@ export class N2SyncProgress extends CustomHTMLElement {
static {// {{{
this.tmpl = document.createElement('template')
this.tmpl.innerHTML = `
- 
- 0 / 0
- 0 / 0
+
+ 0 / 0
`
}// }}}
constructor() {//{{{
super()
+
this.reset()
- _mbus.subscribe('SYNC_START', () => this.reset())
- _mbus.subscribe('SYNC_DOWNLOAD_COUNT', event => this.progressHandler(event))
- _mbus.subscribe('SYNC_UPLOAD_COUNT', event => this.progressHandler(event))
- _mbus.subscribe('SYNC_DOWNLOADED', event => this.progressHandler(event))
- _mbus.subscribe('SYNC_UPLOADED', event => this.progressHandler(event))
+ _mbus.subscribe('SYNC_COUNT', event => this.progressHandler(event))
+ _mbus.subscribe('SYNC_HANDLED', event => this.progressHandler(event))
_mbus.subscribe('SYNC_DONE', event => this.progressHandler(event))
}//}}}
reset() {//{{{
- this.classList.remove('ok')
this.state = {
- nodesToDownload: 0,
- nodesToUpload: 0,
- nodesDowloaded: 0,
- nodesUploaded: 0,
+ nodesToSync: 0,
+ nodesSynced: 0,
}
- this.render()
}//}}}
progressHandler(event) {//{{{
const eventData = event.detail.data
switch (event.type) {
- case 'SYNC_DOWNLOAD_COUNT':
- this.state.nodesToDownload = eventData.count
+ case 'SYNC_COUNT':
+ this.state.nodesToSync = eventData.count
this.setSyncState(true)
break
- case 'SYNC_UPLOAD_COUNT':
- this.state.nodesToUpload = eventData.count
- this.setSyncState(true)
- break
-
- case 'SYNC_DOWNLOADED':
- this.state.nodesDowloaded = eventData.handled
- break
-
- case 'SYNC_UPLOADED':
- this.state.nodesUploaded += eventData.count
+ case 'SYNC_HANDLED':
+ this.state.nodesSynced = eventData.handled
break
case 'SYNC_DONE':
- this.classList.add('ok')
-
// Hides the progress bar.
this.setSyncState(false)
// Don't update anything if nothing was synced.
- if (this.state.nodesDowloaded === 0)
+ if (this.state.nodesSynced === 0)
break
// Reload the tree nodes to reflect the new/updated nodes.
- window._app.sidebar.reset()
+ window._app.tree.reset()
break
}
this.render()
}//}}}
render() {//{{{
- this.elDownloadTransferred.innerText = this.state.nodesDowloaded
- this.elDownloadTotal.innerText = this.state.nodesToDownload
-
- this.elUploadTransferred.innerText = this.state.nodesUploaded
- this.elUploadTotal.innerText = this.state.nodesToUpload
+ this.elProgress.max = this.state.nodesToSync
+ this.elProgress.value = this.state.nodesSynced
+ this.elCount.innerText = `${this.state.nodesSynced} / ${this.state.nodesToSync}`
}//}}}
setSyncState(state) {// {{{
if (state)
this.classList.add('show')
else
- // Give the user a chance to see what it ended on.
setTimeout(() => this.classList.remove('show'), 1500)
}// }}}
}
diff --git a/static/js/sidebar.mjs b/static/js/tree.mjs
similarity index 55%
rename from static/js/sidebar.mjs
rename to static/js/tree.mjs
index 6cd5814..04555f6 100644
--- a/static/js/sidebar.mjs
+++ b/static/js/tree.mjs
@@ -1,5 +1,4 @@
-import { ROOT_NODE, ORPHANED_NODE, DELETED_NODE } from 'node_store'
-import { Node } from 'node'
+import { ROOT_NODE } from 'node_store'
import { CustomHTMLElement } from './lib/custom_html_element.mjs'
import { Color, Solver } from './lib/css_colorize.mjs'
@@ -59,46 +58,21 @@ class TreeExpansionHandler {// {{{
}
}// }}}
-export class N2Sidebar extends CustomHTMLElement {
+export class N2Tree extends CustomHTMLElement {
static {// {{{
this.tmpl = document.createElement('template')
this.tmpl.innerHTML = `
+ 
<
@@ -118,6 +92,7 @@ export class N2Sidebar extends CustomHTMLElement {
this.tabIndex = 0
this.treeNodeComponents = {}
+ this.treeTrunk = []
this.expandedNodes = {} // keyed on UUID
this.selectedNode = null
this.rendered = false
@@ -128,7 +103,6 @@ export class N2Sidebar extends CustomHTMLElement {
this.elSearch.addEventListener('click', () => _mbus.dispatch('op-search'))
this.elSync.addEventListener('click', () => _sync.run())
this.elLogo.addEventListener('click', () => _app.goToNode(ROOT_NODE, false, false))
- this.elSettings.addEventListener('click', ()=> _mbus.dispatch('SHOW_PAGE', { page: 'preferences' }))
this.elHideTree.addEventListener('click', event => {
event.stopPropagation()
_mbus.dispatch('TREE_EXPANSION', { expand: false })
@@ -145,61 +119,64 @@ export class N2Sidebar extends CustomHTMLElement {
treenode.render(true)
})
+ this.populateFirstLevel()
+
/* XXX - set color */
let color = new Color(0x80, 0x00, 0x33)
let solver = new Solver(color)
let result = solver.solve()
- console.log(result.filter)
+ // console.log(result.filter)
}// }}}
- async render() {// {{{
+ render() {// {{{
if (this.rendered)
alert('Tree should only be rendered once.')
- this.expandedNodes[ROOT_NODE] = true
- const startnode = await nodeStore.get(ROOT_NODE)
- const starttreenode = new N2TreeNode(this, startnode, null)
-
- const deletednode = await nodeStore.get(DELETED_NODE)
- const deletedtreenode = new SpecialNodeDeleted(this, deletednode, null)
-
- const orphanednode = await nodeStore.get(ORPHANED_NODE)
- const orphanedtreenode = new SpecialNodeOrphaned(this, orphanednode, null)
-
- startnode._sibling_after = deletednode
- deletednode._sibling_before = startnode
-
- deletednode._sibling_after = orphanednode
- orphanednode._sibling_before = deletednode
-
- this.treeNodeComponents[startnode.UUID] = starttreenode
- this.treeNodeComponents[deletednode.UUID] = deletedtreenode
- this.treeNodeComponents[orphanednode.UUID] = orphanedtreenode
-
- this.elTreenodes.appendChild(await starttreenode.render())
- this.elTreenodes.appendChild(await deletedtreenode.render())
- this.elTreenodes.appendChild(await orphanedtreenode.render())
-
- // Notify the application that the initial tree is rendered (with children)
- // and that initial node selection can take place. App will check URL to
- // select the correct one.
- _mbus.dispatch('TREE_RENDERED')
+ for (const node of this.treeTrunk) {
+ const treenode = new N2TreeNode(this, node)
+ this.treeNodeComponents[node.UUID] = treenode
+ this.elTreenodes.appendChild(treenode.render())
+ }
this.rendered = true
return this
}// }}}
reset() {// {{{
+ console.log('tree reset')
this.treeNodeComponents = {}
+ this.treeTrunk = []
this.rendered = false
this.elTreenodes.replaceChildren()
- this.render()
+ this.populateFirstLevel()
}// }}}
+ populateFirstLevel() {//{{{
+ nodeStore.get(ROOT_NODE)
+ .then(node => node.fetchChildren())
+ .then(children => {
+ this.treeNodeComponents = {}
+ this.treeTrunk = []
+ for (const node of children) {
+ // The root node isn't supposed to be shown in the tree.
+ if (node.UUID === ROOT_NODE)
+ continue
+ if (node.ParentUUID === ROOT_NODE)
+ this.treeTrunk.push(node)
+ }
+ _mbus.dispatch('TREE_TRUNK_FETCHED')
+ })
+ .catch(e => {
+ console.error(e)
+ console.log(e.type, e.error)
+ alert(e.error)
+ })
+ }//}}}
getNodeExpanded(UUID) {//{{{
if (this.expandedNodes[UUID] === undefined)
this.expandedNodes[UUID] = false
return this.expandedNodes[UUID]
}//}}}
- async setNodeExpanded(node, value) {//{{{
+ setNodeExpanded(node, value) {//{{{
let expanded = this.expandedNodes[node.UUID]
+
if (expanded === undefined) {
this.expandedNodes[node.UUID] = false
expanded = false
@@ -231,9 +208,6 @@ export class N2Sidebar extends CustomHTMLElement {
isSelected(node) {//{{{
return this.selectedNode?.UUID === node.UUID
}//}}}
- getTreeNode(uuid) {// {{{
- return this.treeNodeComponents[uuid]
- }// }}}
async keyHandler(event) {//{{{
let handled = true
@@ -257,31 +231,38 @@ export class N2Sidebar extends CustomHTMLElement {
}
break
+ case 'g':
case 'Home':
this.navigateTop()
break
+ case 'G':
case 'End':
this.navigateBottom()
break
+ case 'j':
case 'ArrowDown':
await this.navigateDown(this.selectedNode)
break
+ case 'k':
case 'ArrowUp':
await this.navigateUp(this.selectedNode)
break
+ case 'h':
case 'ArrowLeft':
await this.navigateLeft(this.selectedNode)
break
+ case 'l':
case 'ArrowRight':
await this.navigateRight(this.selectedNode)
break
default:
+ // nonsole.log(event.key)
handled = false
}
@@ -291,16 +272,16 @@ export class N2Sidebar extends CustomHTMLElement {
}
}//}}}
async navigateLeft(n) {//{{{
- if (n === null || n === undefined || n.UUID == ROOT_NODE)
+ if (n === null || n === undefined)
return
const expanded = this.getNodeExpanded(n.UUID)
- if (expanded && n.hasChildren() && n.UUID !== ROOT_NODE) {
+ if (expanded && n.hasChildren()) {
this.setNodeExpanded(n, false)
return
}
- if (n.isFirstSibling()) {
+ if (n.isFirstSibling() && n.getParent().UUID !== ROOT_NODE) {
_mbus.dispatch("GO_TO_NODE", { nodeUUID: n.getParent()?.UUID, dontPush: false, dontExpand: true })
return
}
@@ -341,7 +322,7 @@ export class N2Sidebar extends CustomHTMLElement {
_mbus.dispatch("GO_TO_NODE", { nodeUUID: n.getSiblingAfter()?.UUID, dontPush: false, dontExpand: true })
}//}}}
async navigateUp(n) {//{{{
- if (n === null || n === undefined || n.UUID == ROOT_NODE)
+ if (n === null || n === undefined)
return
let parent = null
@@ -352,13 +333,14 @@ export class N2Sidebar extends CustomHTMLElement {
if (n.isFirstSibling()) {
parent = n.getParent()
+ if (parent?.UUID === ROOT_NODE)
+ return
_mbus.dispatch("GO_TO_NODE", { nodeUUID: parent?.UUID, dontPush: false, dontExpand: true })
return
}
if (siblingBefore !== null && siblingExpanded && siblingBefore.hasChildren()) {
- const nodeVisuallyAbove = this.getLastExpandedNode(siblingBefore)
- _mbus.dispatch("GO_TO_NODE", { nodeUUID: nodeVisuallyAbove.UUID, dontPush: false, dontExpand: true })
+ _mbus.dispatch("GO_TO_NODE", { nodeUUID: siblingBefore.Children[siblingBefore.Children.length - 1]?.UUID, dontPush: false, dontExpand: true })
return
}
@@ -403,26 +385,23 @@ export class N2Sidebar extends CustomHTMLElement {
}//}}}
async navigateTop() {//{{{
const root = await nodeStore.get(ROOT_NODE)
- _mbus.dispatch("GO_TO_NODE", { nodeUUID: root.UUID, dontPush: false, dontExpand: true })
+ if (root.Children.length === 0)
+ return
+ _mbus.dispatch("GO_TO_NODE", { nodeUUID: root.Children[0]?.UUID, dontPush: false, dontExpand: true })
}//}}}
async navigateBottom() {//{{{
- const orphaned = await nodeStore.get(ORPHANED_NODE)
-
- if (!orphaned.hasChildren() || this.getNodeExpanded(orphaned.UUID)) {
- _mbus.dispatch("GO_TO_NODE", { nodeUUID: orphaned.UUID, dontPush: false, dontExpand: true })
+ const root = await nodeStore.get(ROOT_NODE)
+ if (root.Children.length === 0)
return
- }
- /* TODO - fix this when orphaned nodes are implemented.
- const toplevel = orphaned.Children[orphaned.Children.length - 1]
+ const toplevel = root.Children[root.Children.length - 1]
const toplevelExpanded = this.getNodeExpanded(toplevel?.UUID)
if (toplevelExpanded) {
const lastnode = this.getLastExpandedNode(toplevel)
_mbus.dispatch("GO_TO_NODE", { nodeUUID: lastnode?.UUID, dontPush: false, dontExpand: true })
} else
- _mbus.dispatch("GO_TO_NODE", { nodeUUID: orphaned.Children[orphaned.Children.length - 1]?.UUID, dontPush: false, dontExpand: true })
- */
+ _mbus.dispatch("GO_TO_NODE", { nodeUUID: root.Children[root.Children.length - 1]?.UUID, dontPush: false, dontExpand: true })
}//}}}
getParentWithNextSibling(node) {//{{{
@@ -443,255 +422,86 @@ export class N2Sidebar extends CustomHTMLElement {
if (state)
await this.setNodeExpanded(node, true)
- // An expanded node needs to have its children fetched.
- if (!node.hasFetchedChildren())
- await node.fetchChildren()
-
for (const child of node.Children)
await this.recursiveExpand(child, state)
if (!state)
await this.setNodeExpanded(node, false)
}//}}}
- async makeVisible(node, providedAncestors, dontExpand) {// {{{
+ async makeVisible(node) {// {{{
const treenode = this.treeNodeComponents[node.UUID]
- if (!dontExpand) {
- const ancestors = providedAncestors || await nodeStore.getNodeAncestry(node)
- for (const ancestor of ancestors.reverse()) {
- this.setNodeExpanded(ancestor, true)
- }
+ const ancestors = await nodeStore.getNodeAncestry(node)
+ for (const ancestor of ancestors.reverse()) {
+ this.setNodeExpanded(ancestor, true)
}
+ // The ROOT_NODE for example hasn't got a treenode.
treenode?.scrollIntoView({ block: 'nearest' })
}// }}}
}
+customElements.define('n2-tree', N2Tree)
export class N2TreeNode extends CustomHTMLElement {
- static DRAG_ICON = new Image()
- static DRAG_ICON_OK = new Image()
-
static {// {{{
- N2TreeNode.DRAG_ICON.src = `/images/${_VERSION}/leaf.svg`
- N2TreeNode.DRAG_ICON_OK.src = `/images/${_VERSION}/expanded.svg`
-
this.tmpl = document.createElement('template')
this.tmpl.innerHTML = `
-
-
- ![]()
+ ![]()
-
+
`
}// }}}
- constructor(sidebar, node, parent) {//{{{
+ constructor(tree, node, parent) {//{{{
super()
- this.setAttribute('draggable', 'true')
this.classList.add('node')
- this.sidebar = sidebar
+ this.tree = tree
this.node = node
this.parent = parent
this.children_populated = false
this.rendered = false
- this.dragNode = null
- this.elExpandToggle.addEventListener('click', event => {
- if (this.node.hasChildren())
- this.expandNode(event)
- else
- _mbus.dispatch('TREE_NODE_SELECTED', this.node)
- })
+ this.elExpandToggle.addEventListener('click', () => this.tree.setNodeExpanded(this.node, !this.tree.getNodeExpanded(this.node.UUID)))
this.elName.addEventListener('click', () => _mbus.dispatch('TREE_NODE_SELECTED', this.node))
+ _mbus.subscribe(`NODE_CHILDREN_FETCHED_${node.UUID}`, () => {
+ this.render(true)
+ })
+
_mbus.subscribe(`NODE_EXPAND_${node.UUID}`, _state => {
this.render(true)
})
- // Drag-and-dropping of nodes
- this.addEventListener('dragstart', event => this.dragStart(event))
- this.addEventListener('dragend', event => this.dragEnd(event))
- this.addEventListener('dragover', event => this.dragOver(event))
- this.addEventListener('drop', event => this.dragDrop(event))
- this.elName.addEventListener('dragenter', event => this.dragEnter(event))
- this.elName.addEventListener('dragleave', event => this.dragLeave(event))
+ if (this.node.Level === 0 || this.tree.getNodeExpanded(this.node.UUID))
+ this.fetchChildren()
}// }}}
-
- dragStart(e) {// {{{
- if (this.node.isModified()) {
- alert('Save note before moving it.')
- e.stopPropagation()
- e.preventDefault()
- return
- }
-
- this.classList.add('drag-source')
- const blankPixel = new Image()
- blankPixel.src = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'
- e.dataTransfer.setDragImage(blankPixel, 0, 0)
- e.dataTransfer.allowedEffects = 'none'
- e.stopPropagation()
- _app.dragIcon.setSource(this)
- _app.dragIcon.start()
- }// }}}
- dragEnd(e) {// {{{
- this.classList.remove('drag-source')
- _app.dragIcon.end()
- e.stopPropagation()
- }// }}}
- dragOver(e) {// {{{
- e.dataTransfer.dropEffect = 'move'
- e.preventDefault()
- }// }}}
- async dragDrop(e) {// {{{
- try {
- e.stopPropagation()
- const sourceNode = _app.dragIcon.getSource()
-
- // Abort if user drops the node back on itself.
- if (sourceNode.node.UUID === this.node.UUID)
- return
-
- await _app.moveNode(sourceNode.node, this.node.UUID)
-
- _app.sidebar.setNodeExpanded(this, true)
- await this.render(true, true)
- await sourceNode.render(true, true)
- } catch (e) {
- console.error(e)
- alert(e)
- } finally {
- this.dragLeave(e)
- }
- }// }}}
- dragEnter(e) {// {{{
- const targetNode = e.target.closest('n2-treenode')
- if (targetNode.classList.contains('drag-source'))
- return
- e.stopPropagation()
- _app.dragIcon.icon('ok')
- this.classList.add('drag-target')
- }// }}}
- dragLeave(e) {// {{{
- e.stopPropagation()
- e.dataTransfer.dropEffect = 'none'
- e.dataTransfer.setDragImage(N2TreeNode.DRAG_ICON, -16, 8)
- _app.dragIcon.icon('')
- this.classList.remove('drag-target')
- }// }}}
-
- async expandNode(event) {// {{{
- const expanded = _app.sidebar.getNodeExpanded(this.node.UUID)
-
- if (event.shiftKey) {
- _app.sidebar.recursiveExpand(this.node, !expanded)
- } else {
- _app.sidebar.setNodeExpanded(this.node, !expanded)
- }
- }// }}}
- async fetchChildren(force_fetch) {//{{{
- if (this.children_populated && !force_fetch)
- return
-
+ async fetchChildren() {//{{{
await this.node.fetchChildren()
this.children_populated = true
}//}}}
- async render(force_update, force_refetch_children) {//{{{
+ render(force_update) {//{{{
if (this.rendered && force_update !== true)
return this
- if (this.sidebar.getNodeExpanded(this.node.UUID) || force_refetch_children)
- await this.fetchChildren(force_refetch_children)
+ // Fetch the next level of children if the parent tree node is expanded and our children thus will be visible.
+ const expanded = this.node.hasChildren() && this.tree.getNodeExpanded(this.node.UUID)
- // Update the name and selected status.
- this.elName.querySelector('span').innerText = this.node.get('Name')
+ if (!this.children_populated && this.tree.getNodeExpanded(this.parent?.node.UUID)) {
+ this.node.fetchChildren().then(() => this.children_populated = true)
+ }
- if (this.sidebar.isSelected(this.node))
+ // Update the name and selected status
+ this.elName.innerText = this.node.get('Name')
+ if (this.tree.isSelected(this.node))
this.elName.classList.add('selected')
else
this.elName.classList.remove('selected')
// Update expansion state
- const expanded = this.node.hasChildren() && this.sidebar.getNodeExpanded(this.node.UUID)
if (expanded) {
this.elChildren.classList.add('expanded')
this.elChildren.classList.remove('collapsed')
@@ -701,42 +511,28 @@ export class N2TreeNode extends CustomHTMLElement {
}
// The expand icon ![]()
is only changed to not get a flickering when re-rendering.
- if (this.node.UUID === ROOT_NODE)
- this.setImgSrc(this.elExpand, `/images/${window._VERSION}/icon_home.svg`)
-
- else if (this.node.UUID === DELETED_NODE) {
- this.setImgSrc(this.elExpand, `/images/${window._VERSION}/leaf_deleted.svg`)
- this.elExpand.classList.add('deleted')
- }
-
- else if (this.node.UUID === ORPHANED_NODE) {
- this.setImgSrc(this.elExpand, `/images/${window._VERSION}/leaf_orphaned.svg`)
- this.elExpand.classList.add('deleted')
- }
-
- else if (!this.node.hasChildren())
+ if (!this.node.hasChildren())
this.setImgSrc(this.elExpand, `/images/${window._VERSION}/leaf.svg`)
- else if (this.sidebar.getNodeExpanded(this.node.UUID))
+ else if (this.tree.getNodeExpanded(this.node.UUID))
this.setImgSrc(this.elExpand, `/images/${window._VERSION}/expanded.svg`)
else
this.setImgSrc(this.elExpand, `/images/${window._VERSION}/collapsed.svg`)
// Should children be rendered?
+ this.elChildren.innerHTML = ''
let children = []
if (expanded)
children = this.node.Children.map(node => {
- let treenode = this.sidebar.treeNodeComponents[node.UUID]
+ let treenode = this.tree.treeNodeComponents[node.UUID]
if (treenode === undefined) {
- treenode = new N2TreeNode(this.sidebar, node, this)
- this.sidebar.treeNodeComponents[node.UUID] = treenode
+ treenode = new N2TreeNode(this.tree, node, this)
+ this.tree.treeNodeComponents[node.UUID] = treenode
}
return treenode
})
- const renderedChildren = []
for (const c of children)
- renderedChildren.push(await c.render())
- this.elChildren.replaceChildren(...renderedChildren)
+ this.elChildren.appendChild(c.render())
this.rendered = true
return this
@@ -748,24 +544,6 @@ export class N2TreeNode extends CustomHTMLElement {
img.setAttribute('src', newSrc)
}// }}}
}
-
-class SpecialNodeDeleted extends N2TreeNode {
- constructor(sidebar, node, parent) {//{{{
- super(sidebar, node, parent)
- this.removeAttribute('draggable')
- }//}}}
-}
-
-class SpecialNodeOrphaned extends N2TreeNode {
- constructor(sidebar, node, parent) {//{{{
- super(sidebar, node, parent)
- this.removeAttribute('draggable')
- }//}}}
-}
-
-customElements.define('n2-sidebar', N2Sidebar)
customElements.define('n2-treenode', N2TreeNode)
-customElements.define('n2-specialnodedeleted', SpecialNodeDeleted)
-customElements.define('n2-specialnodeorphaned', SpecialNodeOrphaned)
// vim: foldmethod=marker
diff --git a/static/service_worker.js b/static/service_worker.js
index 8522b20..55a5f09 100644
--- a/static/service_worker.js
+++ b/static/service_worker.js
@@ -6,13 +6,11 @@ const CACHED_ASSETS = [
'/css/{{ .VERSION }}/main.css',
'/css/{{ .VERSION }}/markdown.css',
'/css/{{ .VERSION }}/notes2.css',
- '/css/{{ .VERSION }}/page_history.css',
'/css/{{ .VERSION }}/theme.css',
'/images/{{ .VERSION }}/collapsed.svg',
'/images/{{ .VERSION }}/expanded.svg',
'/images/{{ .VERSION }}/icon_history.svg',
- '/images/{{ .VERSION }}/icon_home.svg',
'/images/{{ .VERSION }}/icon_markdown_hollow.svg',
'/images/{{ .VERSION }}/icon_markdown.svg',
'/images/{{ .VERSION }}/icon_refresh.svg',
@@ -43,8 +41,8 @@ const CACHED_ASSETS = [
'/js/{{ .VERSION }}/page_history.mjs',
'/js/{{ .VERSION }}/page_node.mjs',
'/js/{{ .VERSION }}/page_storage.mjs',
- '/js/{{ .VERSION }}/sidebar.mjs',
'/js/{{ .VERSION }}/sync.mjs',
+ '/js/{{ .VERSION }}/tree.mjs',
]
async function precache() {
@@ -120,13 +118,9 @@ self.addEventListener('activate', event => {
})
self.addEventListener('fetch', event => {
- // The fetch event is also seeing requests to other domains.
- // Just let the browser handle those for itself.
- const ourDomain = event.request.url.startsWith(self.location.origin)
- if (!ourDomain)
- return event
+ // console.debug('SERVICE WORKER: fetch', event.request.url)
- if (`{{ .DevMode }}` == 'true')
+ if ({{ .DevMode }})
return event
event.respondWith(fetchAsset(event))
diff --git a/user.go b/user.go
new file mode 100644
index 0000000..b1c2abf
--- /dev/null
+++ b/user.go
@@ -0,0 +1,27 @@
+package main
+
+import (
+ // External
+ "github.com/golang-jwt/jwt/v5"
+)
+
+type UserSession struct {
+ UserID int
+ Username string
+ Password string
+ Name string
+ ClientUUID string
+}
+
+func NewUser(claims jwt.MapClaims) (u UserSession) {
+ uid, _ := claims["uid"].(float64)
+ name, _ := claims["name"].(string)
+ username, _ := claims["login"].(string)
+ clientUUID, _ := claims["cid"].(string)
+
+ u.UserID = int(uid)
+ u.Username = username
+ u.Name = name
+ u.ClientUUID = clientUUID
+ return
+}
diff --git a/user/pkg.go b/user/pkg.go
deleted file mode 100644
index bcdfac8..0000000
--- a/user/pkg.go
+++ /dev/null
@@ -1,63 +0,0 @@
-package user
-
-import (
- // External
- "github.com/golang-jwt/jwt/v5"
- "github.com/jmoiron/sqlx"
-
- // Standard
- "encoding/json"
-)
-
-type User struct {
- ID int
- Username string
- Name string
- Preferences map[string]UserPreferences
-}
-
-type UserSession struct {
- UserID int
- Username string
- Password string
- Name string
- ClientUUID string
- Db *sqlx.DB
-}
-
-type UserPreferences struct {
- DownloadImages bool
- DownloadFiles bool
-}
-
-func NewUser(claims jwt.MapClaims) (u UserSession) {
- uid, _ := claims["uid"].(float64)
- name, _ := claims["name"].(string)
- username, _ := claims["login"].(string)
- clientUUID, _ := claims["cid"].(string)
-
- u.UserID = int(uid)
- u.Username = username
- u.Name = name
- u.ClientUUID = clientUUID
- return
-}
-
-func (u UserSession) Preferences() (prefs map[string]UserPreferences, err error) {
- row := u.Db.QueryRow(`SELECT preferences FROM public.user WHERE id=$1`, u.UserID)
-
- var data []byte
- err = row.Scan(&data)
- if err != nil {
- return
- }
-
- err = json.Unmarshal(data, &prefs)
- return
-}
-
-func (u UserSession) SetPreferences(prefs map[string]UserPreferences) (err error) {
- j, _ := json.Marshal(prefs)
- _, err = u.Db.Exec(`UPDATE public.user SET preferences=$2 WHERE id=$1`, u.UserID, j)
- return
-}
diff --git a/views/layouts/main.gotmpl b/views/layouts/main.gotmpl
index c5fbead..ead95a9 100644
--- a/views/layouts/main.gotmpl
+++ b/views/layouts/main.gotmpl
@@ -15,7 +15,7 @@
"crypto": "/js/{{ .VERSION }}/crypto.mjs",
"node_store": "/js/{{ .VERSION }}/node_store.mjs",
"node": "/js/{{ .VERSION }}/page_node.mjs",
- "sidebar": "/js/{{ .VERSION }}/sidebar.mjs"
+ "tree": "/js/{{ .VERSION }}/tree.mjs"
}
}
diff --git a/views/pages/notes2.gotmpl b/views/pages/notes2.gotmpl
index 2755aea..f15bbb5 100644
--- a/views/pages/notes2.gotmpl
+++ b/views/pages/notes2.gotmpl
@@ -1,12 +1,5 @@
{{ define "page" }}
-
-
-
-
-
-
-
-
+
>
@@ -16,38 +9,28 @@
- {{ .VERSION }}
-
- Create note
-
-
-
+