easydiffusion/ui/media/js/utils.js

731 lines
22 KiB
JavaScript

"use strict";
// https://gomakethings.com/finding-the-next-and-previous-sibling-elements-that-match-a-selector-with-vanilla-js/
function getNextSibling(elem, selector) {
// Get the next sibling element
let sibling = elem.nextElementSibling
// If there's no selector, return the first sibling
if (!selector) {
return sibling
}
// If the sibling matches our selector, use it
// If not, jump to the next sibling and continue the loop
while (sibling) {
if (sibling.matches(selector)) {
return sibling
}
sibling = sibling.nextElementSibling
}
}
/* Panel Stuff */
// true = open
let COLLAPSIBLES_INITIALIZED = false;
const COLLAPSIBLES_KEY = "collapsibles";
const COLLAPSIBLE_PANELS = []; // filled in by createCollapsibles with all the elements matching .collapsible
// on-init call this for any panels that are marked open
function toggleCollapsible(element) {
const collapsibleHeader = element.querySelector(".collapsible");
const handle = element.querySelector(".collapsible-handle");
collapsibleHeader.classList.toggle("active")
let content = getNextSibling(collapsibleHeader, '.collapsible-content')
if (!collapsibleHeader.classList.contains("active")) {
content.style.display = "none"
if (handle != null) { // render results don't have a handle
handle.innerHTML = '➕' // plus
}
} else {
content.style.display = "block"
if (handle != null) { // render results don't have a handle
handle.innerHTML = '➖' // minus
}
}
document.dispatchEvent(new CustomEvent('collapsibleClick', { detail: collapsibleHeader }))
if (COLLAPSIBLES_INITIALIZED && COLLAPSIBLE_PANELS.includes(element)) {
saveCollapsibles()
}
}
function saveCollapsibles() {
let values = {}
COLLAPSIBLE_PANELS.forEach(element => {
let value = element.querySelector(".collapsible").className.indexOf("active") !== -1
values[element.id] = value
})
localStorage.setItem(COLLAPSIBLES_KEY, JSON.stringify(values))
}
function createCollapsibles(node) {
let save = false
if (!node) {
node = document
save = true
}
let collapsibles = node.querySelectorAll(".collapsible")
collapsibles.forEach(function(c) {
if (save && c.parentElement.id) {
COLLAPSIBLE_PANELS.push(c.parentElement)
}
let handle = document.createElement('span')
handle.className = 'collapsible-handle'
if (c.classList.contains("active")) {
handle.innerHTML = '➖' // minus
} else {
handle.innerHTML = '➕' // plus
}
c.insertBefore(handle, c.firstChild)
c.addEventListener('click', function() {
toggleCollapsible(c.parentElement)
})
})
if (save) {
let saved = localStorage.getItem(COLLAPSIBLES_KEY)
if (!saved) {
saved = tryLoadOldCollapsibles();
}
if (!saved) {
saveCollapsibles()
saved = localStorage.getItem(COLLAPSIBLES_KEY)
}
let values = JSON.parse(saved)
COLLAPSIBLE_PANELS.forEach(element => {
let value = element.querySelector(".collapsible").className.indexOf("active") !== -1
if (values[element.id] != value) {
toggleCollapsible(element)
}
})
COLLAPSIBLES_INITIALIZED = true
}
}
function tryLoadOldCollapsibles() {
const old_map = {
"advancedPanelOpen": "editor-settings",
"modifiersPanelOpen": "editor-modifiers",
"negativePromptPanelOpen": "editor-inputs-prompt"
};
if (localStorage.getItem(Object.keys(old_map)[0])) {
let result = {};
Object.keys(old_map).forEach(key => {
const value = localStorage.getItem(key);
if (value !== null) {
result[old_map[key]] = (value == true || value == "true")
localStorage.removeItem(key)
}
});
result = JSON.stringify(result)
localStorage.setItem(COLLAPSIBLES_KEY, result)
return result
}
return null;
}
function permute(arr) {
let permutations = []
let n = arr.length
let n_permutations = Math.pow(2, n)
for (let i = 0; i < n_permutations; i++) {
let perm = []
let mask = Number(i).toString(2).padStart(n, '0')
for (let idx = 0; idx < mask.length; idx++) {
if (mask[idx] === '1' && arr[idx].trim() !== '') {
perm.push(arr[idx])
}
}
if (perm.length > 0) {
permutations.push(perm)
}
}
return permutations
}
// https://stackoverflow.com/a/8212878
function millisecondsToStr(milliseconds) {
function numberEnding (number) {
return (number > 1) ? 's' : ''
}
let temp = Math.floor(milliseconds / 1000)
let hours = Math.floor((temp %= 86400) / 3600)
let s = ''
if (hours) {
s += hours + ' hour' + numberEnding(hours) + ' '
}
let minutes = Math.floor((temp %= 3600) / 60)
if (minutes) {
s += minutes + ' minute' + numberEnding(minutes) + ' '
}
let seconds = temp % 60
if (!hours && minutes < 4 && seconds) {
s += seconds + ' second' + numberEnding(seconds)
}
return s
}
// https://rosettacode.org/wiki/Brace_expansion#JavaScript
function BraceExpander() {
'use strict'
// Index of any closing brace matching the opening
// brace at iPosn,
// with the indices of any immediately-enclosed commas.
function bracePair(tkns, iPosn, iNest, lstCommas) {
if (iPosn >= tkns.length || iPosn < 0) return null;
let t = tkns[iPosn],
n = (t === '{') ? (
iNest + 1
) : (t === '}' ? (
iNest - 1
) : iNest),
lst = (t === ',' && iNest === 1) ? (
lstCommas.concat(iPosn)
) : lstCommas;
return n ? bracePair(tkns, iPosn + 1, n, lst) : {
close: iPosn,
commas: lst
};
}
// Parse of a SYNTAGM subtree
function andTree(dctSofar, tkns) {
if (!tkns.length) return [dctSofar, []];
let dctParse = dctSofar ? dctSofar : {
fn: and,
args: []
},
head = tkns[0],
tail = head ? tkns.slice(1) : [],
dctBrace = head === '{' ? bracePair(
tkns, 0, 0, []
) : null,
lstOR = dctBrace && (
dctBrace.close
) && dctBrace.commas.length ? (
splitAt(dctBrace.close + 1, tkns)
) : null;
return andTree({
fn: and,
args: dctParse.args.concat(
lstOR ? (
orTree(dctParse, lstOR[0], dctBrace.commas)
) : head
)
}, lstOR ? (
lstOR[1]
) : tail);
}
// Parse of a PARADIGM subtree
function orTree(dctSofar, tkns, lstCommas) {
if (!tkns.length) return [dctSofar, []];
let iLast = lstCommas.length;
return {
fn: or,
args: splitsAt(
lstCommas, tkns
).map(function (x, i) {
let ts = x.slice(
1, i === iLast ? (
-1
) : void 0
);
return ts.length ? ts : [''];
}).map(function (ts) {
return ts.length > 1 ? (
andTree(null, ts)[0]
) : ts[0];
})
};
}
// List of unescaped braces and commas, and remaining strings
function tokens(str) {
// Filter function excludes empty splitting artefacts
let toS = function (x) {
return x.toString();
};
return str.split(/(\\\\)/).filter(toS).reduce(function (a, s) {
return a.concat(s.charAt(0) === '\\' ? s : s.split(
/(\\*[{,}])/
).filter(toS));
}, []);
}
// PARSE TREE OPERATOR (1 of 2)
// Each possible head * each possible tail
function and(args) {
let lng = args.length,
head = lng ? args[0] : null,
lstHead = "string" === typeof head ? (
[head]
) : head;
return lng ? (
1 < lng ? lstHead.reduce(function (a, h) {
return a.concat(
and(args.slice(1)).map(function (t) {
return h + t;
})
);
}, []) : lstHead
) : [];
}
// PARSE TREE OPERATOR (2 of 2)
// Each option flattened
function or(args) {
return args.reduce(function (a, b) {
return a.concat(b);
}, []);
}
// One list split into two (first sublist length n)
function splitAt(n, lst) {
return n < lst.length + 1 ? [
lst.slice(0, n), lst.slice(n)
] : [lst, []];
}
// One list split into several (sublist lengths [n])
function splitsAt(lstN, lst) {
return lstN.reduceRight(function (a, x) {
return splitAt(x, a[0]).concat(a.slice(1));
}, [lst]);
}
// Value of the parse tree
function evaluated(e) {
return typeof e === 'string' ? e :
e.fn(e.args.map(evaluated));
}
// JSON prettyprint (for parse tree, token list etc)
function pp(e) {
return JSON.stringify(e, function (k, v) {
return typeof v === 'function' ? (
'[function ' + v.name + ']'
) : v;
}, 2)
}
// ----------------------- MAIN ------------------------
// s -> [s]
this.expand = function(s) {
// BRACE EXPRESSION PARSED
let dctParse = andTree(null, tokens(s))[0];
// ABSTRACT SYNTAX TREE LOGGED
// console.log(pp(dctParse));
// AST EVALUATED TO LIST OF STRINGS
return evaluated(dctParse);
}
}
/** Pause the execution of an async function until timer elapse.
* @Returns a promise that will resolve after the specified timeout.
*/
function asyncDelay(timeout) {
return new Promise(function(resolve, reject) {
setTimeout(resolve, timeout, true)
})
}
function PromiseSource() {
const srcPromise = new Promise((resolve, reject) => {
Object.defineProperties(this, {
resolve: { value: resolve, writable: false }
, reject: { value: reject, writable: false }
})
})
Object.defineProperties(this, {
promise: {value: makeQuerablePromise(srcPromise), writable: false}
})
}
/** A debounce is a higher-order function, which is a function that returns another function
* that, as long as it continues to be invoked, will not be triggered.
* The function will be called after it stops being called for N milliseconds.
* If `immediate` is passed, trigger the function on the leading edge, instead of the trailing.
* @Returns a promise that will resolve to func return value.
*/
function debounce (func, wait, immediate) {
if (typeof wait === "undefined") {
wait = 40
}
if (typeof wait !== "number") {
throw new Error("wait is not an number.")
}
let timeout = null
let lastPromiseSrc = new PromiseSource()
const applyFn = function(context, args) {
let result = undefined
try {
result = func.apply(context, args)
} catch (err) {
lastPromiseSrc.reject(err)
}
if (result instanceof Promise) {
result.then(lastPromiseSrc.resolve, lastPromiseSrc.reject)
} else {
lastPromiseSrc.resolve(result)
}
}
return function(...args) {
const callNow = Boolean(immediate && !timeout)
const context = this;
if (timeout) {
clearTimeout(timeout)
}
timeout = setTimeout(function () {
if (!immediate) {
applyFn(context, args)
}
lastPromiseSrc = new PromiseSource()
timeout = null
}, wait)
if (callNow) {
applyFn(context, args)
}
return lastPromiseSrc.promise
}
}
function preventNonNumericalInput(e) {
e = e || window.event;
let charCode = (typeof e.which == "undefined") ? e.keyCode : e.which;
let charStr = String.fromCharCode(charCode);
let re = e.target.getAttribute('pattern') || '^[0-9]+$'
re = new RegExp(re)
if (!charStr.match(re)) {
e.preventDefault();
}
}
/** Returns the global object for the current execution environement.
* @Returns window in a browser, global in node and self in a ServiceWorker.
* @Notes Allows unit testing and use of the engine outside of a browser.
*/
function getGlobal() {
if (typeof globalThis === 'object') {
return globalThis
} else if (typeof global === 'object') {
return global
} else if (typeof self === 'object') {
return self
}
try {
return Function('return this')()
} catch {
// If the Function constructor fails, we're in a browser with eval disabled by CSP headers.
return window
} // Returns undefined if global can't be found.
}
/** Check if x is an Array or a TypedArray.
* @Returns true if x is an Array or a TypedArray, false otherwise.
*/
function isArrayOrTypedArray(x) {
return Boolean(typeof x === 'object' && (Array.isArray(x) || (ArrayBuffer.isView(x) && !(x instanceof DataView))))
}
function makeQuerablePromise(promise) {
if (typeof promise !== 'object') {
throw new Error('promise is not an object.')
}
if (!(promise instanceof Promise)) {
throw new Error('Argument is not a promise.')
}
// Don't modify a promise that's been already modified.
if ('isResolved' in promise || 'isRejected' in promise || 'isPending' in promise) {
return promise
}
let isPending = true
let isRejected = false
let rejectReason = undefined
let isResolved = false
let resolvedValue = undefined
const qurPro = promise.then(
function(val){
isResolved = true
isPending = false
resolvedValue = val
return val
}
, function(reason) {
rejectReason = reason
isRejected = true
isPending = false
throw reason
}
)
Object.defineProperties(qurPro, {
'isResolved': {
get: () => isResolved
}
, 'resolvedValue': {
get: () => resolvedValue
}
, 'isPending': {
get: () => isPending
}
, 'isRejected': {
get: () => isRejected
}
, 'rejectReason': {
get: () => rejectReason
}
})
return qurPro
}
/* inserts custom html to allow prettifying of inputs */
function prettifyInputs(root_element) {
root_element.querySelectorAll(`input[type="checkbox"]`).forEach(element => {
if (element.style.display === "none") {
return
}
var parent = element.parentNode;
if (!parent.classList.contains("input-toggle")) {
var wrapper = document.createElement("div");
wrapper.classList.add("input-toggle");
parent.replaceChild(wrapper, element);
wrapper.appendChild(element);
var label = document.createElement("label");
label.htmlFor = element.id;
wrapper.appendChild(label);
}
})
}
class GenericEventSource {
#events = {};
#types = []
constructor(...eventsTypes) {
if (Array.isArray(eventsTypes) && eventsTypes.length === 1 && Array.isArray(eventsTypes[0])) {
eventsTypes = eventsTypes[0]
}
this.#types.push(...eventsTypes)
}
get eventTypes() {
return this.#types
}
/** Add a new event listener
*/
addEventListener(name, handler) {
if (!this.#types.includes(name)) {
throw new Error('Invalid event name.')
}
if (this.#events.hasOwnProperty(name)) {
this.#events[name].push(handler)
} else {
this.#events[name] = [handler]
}
}
/** Remove the event listener
*/
removeEventListener(name, handler) {
if (!this.#events.hasOwnProperty(name)) {
return
}
const index = this.#events[name].indexOf(handler)
if (index != -1) {
this.#events[name].splice(index, 1)
}
}
fireEvent(name, ...args) {
if (!this.#types.includes(name)) {
throw new Error(`Event ${String(name)} missing from Events.types`)
}
if (!this.#events.hasOwnProperty(name)) {
return Promise.resolve()
}
if (!args || !args.length) {
args = []
}
const evs = this.#events[name]
if (evs.length <= 0) {
return Promise.resolve()
}
return Promise.allSettled(evs.map((callback) => {
try {
return Promise.resolve(callback.apply(SD, args))
} catch (ex) {
return Promise.reject(ex)
}
}))
}
}
class ServiceContainer {
#services = new Map()
#singletons = new Map()
constructor(...servicesParams) {
servicesParams.forEach(this.register.bind(this))
}
get services () {
return this.#services
}
get singletons() {
return this.#singletons
}
register(params) {
if (ServiceContainer.isConstructor(params)) {
if (typeof params.name !== 'string') {
throw new Error('params.name is not a string.')
}
params = {name:params.name, definition:params}
}
if (typeof params !== 'object') {
throw new Error('params is not an object.')
}
[ 'name',
'definition',
].forEach((key) => {
if (!(key in params)) {
console.error('Invalid service %o registration.', params)
throw new Error(`params.${key} is not defined.`)
}
})
const opts = {definition: params.definition}
if ('dependencies' in params) {
if (Array.isArray(params.dependencies)) {
params.dependencies.forEach((dep) => {
if (typeof dep !== 'string') {
throw new Error('dependency name is not a string.')
}
})
opts.dependencies = params.dependencies
} else {
throw new Error('params.dependencies is not an array.')
}
}
if (params.singleton) {
opts.singleton = true
}
this.#services.set(params.name, opts)
return Object.assign({name: params.name}, opts)
}
get(name) {
const ctorInfos = this.#services.get(name)
if (!ctorInfos) {
return
}
if(!ServiceContainer.isConstructor(ctorInfos.definition)) {
return ctorInfos.definition
}
if(!ctorInfos.singleton) {
return this._createInstance(ctorInfos)
}
const singletonInstance = this.#singletons.get(name)
if(singletonInstance) {
return singletonInstance
}
const newSingletonInstance = this._createInstance(ctorInfos)
this.#singletons.set(name, newSingletonInstance)
return newSingletonInstance
}
_getResolvedDependencies(service) {
let classDependencies = []
if(service.dependencies) {
classDependencies = service.dependencies.map(this.get.bind(this))
}
return classDependencies
}
_createInstance(service) {
if (!ServiceContainer.isClass(service.definition)) {
// Call as normal function.
return service.definition(...this._getResolvedDependencies(service))
}
// Use new
return new service.definition(...this._getResolvedDependencies(service))
}
static isClass(definition) {
return typeof definition === 'function' && Boolean(definition.prototype) && definition.prototype.constructor === definition
}
static isConstructor(definition) {
return typeof definition === 'function'
}
}
/**
*
* @param {string} tag
* @param {object} attributes
* @param {string | Array<string>} classes
* @param {string | Node | Array<string | Node>}
* @returns {HTMLElement}
*/
function createElement(tagName, attributes, classes, textOrElements) {
const element = document.createElement(tagName)
if (attributes) {
Object.entries(attributes).forEach(([key, value]) => {
if (value !== undefined && value !== null) {
element.setAttribute(key, value)
}
});
}
if (classes) {
(Array.isArray(classes) ? classes : [classes]).forEach(className => element.classList.add(className))
}
if (textOrElements) {
const children = Array.isArray(textOrElements) ? textOrElements : [textOrElements]
children.forEach(textOrElem => {
if (textOrElem instanceof Node) {
element.appendChild(textOrElem)
} else {
element.appendChild(document.createTextNode(textOrElem))
}
})
}
return element
}
/**
* Add a listener for arrays
* @param {keyof Array} method
* @param {(args) => {}} callback
*/
Array.prototype.addEventListener = function(method, callback) {
console.log(`Array.addEventListener(${method})`)
const originalFunction = this[method]
if (originalFunction) {
this[method] = function() {
console.log(`Array.${method}()`, arguments)
originalFunction.apply(this, arguments)
callback.apply(this, arguments)
}
}
}