easydiffusion/ui/media/js/utils.js
2023-06-30 08:41:15 +02:00

1074 lines
33 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
}
function permuteNumber(arr) {
return Math.pow(2, arr.length)
}
// 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
const charCode = typeof e.which == "undefined" ? e.keyCode : e.which
const charStr = String.fromCharCode(charCode)
const newInputValue = `${e.target.value}${charStr}`
const re = new RegExp(e.target.getAttribute("pattern") || "^[0-9]+$")
if (!re.test(charStr) && !re.test(newInputValue)) {
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) {
const originalFunction = this[method]
if (originalFunction) {
this[method] = function() {
originalFunction.apply(this, arguments)
callback.apply(this, arguments)
}
}
}
/**
* @typedef {object} TabOpenDetails
* @property {HTMLElement} contentElement
* @property {HTMLElement} labelElement
* @property {number} timesOpened
* @property {boolean} firstOpen
*/
/**
* @typedef {object} CreateTabRequest
* @property {string} id
* @property {string | Node | (() => (string | Node))} label
* Label text or an HTML element
* @property {string} icon
* @property {string | Node | Promise<string | Node> | (() => (string | Node | Promise<string | Node>)) | undefined} content
* HTML string or HTML element
* @property {((TabOpenDetails, Event) => (undefined | string | Node | Promise<string | Node>)) | undefined} onOpen
* If an HTML string or HTML element is returned, then that will replace the tab content
* @property {string | undefined} css
*/
/**
* @param {CreateTabRequest} request
*/
function createTab(request) {
if (!request?.id) {
console.error("createTab() error - id is required", Error().stack)
return
}
if (!request.label) {
console.error("createTab() error - label is required", Error().stack)
return
}
if (!request.icon) {
console.error("createTab() error - icon is required", Error().stack)
return
}
if (!request.content && !request.onOpen) {
console.error("createTab() error - content or onOpen required", Error().stack)
return
}
const tabsContainer = document.querySelector(".tab-container")
if (!tabsContainer) {
return
}
const tabsContentWrapper = document.querySelector("#tab-content-wrapper")
if (!tabsContentWrapper) {
return
}
// console.debug('creating tab: ', request)
if (request.css) {
document
.querySelector("body")
.insertAdjacentElement(
"beforeend",
createElement("style", { id: `tab-${request.id}-css` }, undefined, request.css)
)
}
const label = typeof request.label === "function" ? request.label() : request.label
const labelElement = label instanceof Node ? label : createElement("span", undefined, undefined, label)
const tab = createElement(
"span",
{ id: `tab-${request.id}`, "data-times-opened": 0 },
["tab"],
createElement("span", undefined, undefined, [
createElement("i", { style: "margin-right: 0.25em" }, [
"fa-solid",
`${request.icon.startsWith("fa-") ? "" : "fa-"}${request.icon}`,
"icon",
]),
labelElement,
])
)
tabsContainer.insertAdjacentElement("beforeend", tab)
const wrapper = createElement("div", { id: request.id }, ["tab-content-inner"], "Loading..")
const tabContent = createElement("div", { id: `tab-content-${request.id}` }, ["tab-content"], wrapper)
tabsContentWrapper.insertAdjacentElement("beforeend", tabContent)
linkTabContents(tab)
function replaceContent(resultFactory) {
if (resultFactory === undefined || resultFactory === null) {
return
}
const result = typeof resultFactory === "function" ? resultFactory() : resultFactory
if (result instanceof Promise) {
result.then(replaceContent)
} else if (result instanceof Node) {
wrapper.replaceChildren(result)
} else {
wrapper.innerHTML = result
}
}
replaceContent(request.content)
tab.addEventListener("click", (e) => {
const timesOpened = +(tab.dataset.timesOpened || 0) + 1
tab.dataset.timesOpened = timesOpened
if (request.onOpen) {
const result = request.onOpen(
{
contentElement: wrapper,
labelElement,
timesOpened,
firstOpen: timesOpened === 1,
},
e
)
replaceContent(result)
}
})
}
/* TOAST NOTIFICATIONS */
function showToast(message, duration = 5000, error = false) {
const toast = document.createElement("div")
toast.classList.add("toast-notification")
if (error === true) {
toast.classList.add("toast-notification-error")
}
toast.innerHTML = message
document.body.appendChild(toast)
// Set the position of the toast on the screen
const toastCount = document.querySelectorAll(".toast-notification").length
const toastHeight = toast.offsetHeight
const previousToastsHeight = Array.from(document.querySelectorAll(".toast-notification"))
.slice(0, -1) // exclude current toast
.reduce((totalHeight, toast) => totalHeight + toast.offsetHeight + 10, 0) // add 10 pixels for spacing
toast.style.bottom = `${10 + previousToastsHeight}px`
toast.style.right = "10px"
// Delay the removal of the toast until animation has completed
const removeToast = () => {
toast.classList.add("hide")
const removeTimeoutId = setTimeout(() => {
toast.remove()
// Adjust the position of remaining toasts
const remainingToasts = document.querySelectorAll(".toast-notification")
const removedToastBottom = toast.getBoundingClientRect().bottom
remainingToasts.forEach((toast) => {
if (toast.getBoundingClientRect().bottom < removedToastBottom) {
toast.classList.add("slide-down")
}
})
// Wait for the slide-down animation to complete
setTimeout(() => {
// Remove the slide-down class after the animation has completed
const slidingToasts = document.querySelectorAll(".slide-down")
slidingToasts.forEach((toast) => {
toast.classList.remove("slide-down")
})
// Adjust the position of remaining toasts again, in case there are multiple toasts being removed at once
const remainingToastsDown = document.querySelectorAll(".toast-notification")
let heightSoFar = 0
remainingToastsDown.forEach((toast) => {
toast.style.bottom = `${10 + heightSoFar}px`
heightSoFar += toast.offsetHeight + 10 // add 10 pixels for spacing
})
}, 0) // The duration of the slide-down animation (in milliseconds)
}, 500)
}
// Remove the toast after specified duration
setTimeout(removeToast, duration)
}
function alert(msg, title) {
title = title || ""
$.alert({
theme: "modern",
title: title,
useBootstrap: false,
animateFromElement: false,
content: msg,
})
}
function confirm(msg, title, fn) {
title = title || ""
$.confirm({
theme: "modern",
title: title,
useBootstrap: false,
animateFromElement: false,
content: msg,
buttons: {
yes: fn,
cancel: () => {},
},
})
}
/* STORAGE MANAGEMENT */
// Request persistent storage
async function requestPersistentStorage() {
if (navigator.storage && navigator.storage.persist) {
const isPersisted = await navigator.storage.persist();
console.log(`Persisted storage granted: ${isPersisted}`);
}
}
requestPersistentStorage()
// Open a database
async function openDB() {
return new Promise((resolve, reject) => {
let request = indexedDB.open("EasyDiffusionSettingsDatabase", 1);
request.addEventListener("upgradeneeded", function () {
let db = request.result;
db.createObjectStore("EasyDiffusionSettings", { keyPath: "id" });
});
request.addEventListener("success", function () {
resolve(request.result);
});
request.addEventListener("error", function () {
reject(request.error);
});
});
}
// Function to write data to the object store
async function setStorageData(key, value) {
return openDB().then(db => {
let tx = db.transaction("EasyDiffusionSettings", "readwrite");
let store = tx.objectStore("EasyDiffusionSettings");
let data = { id: key, value: value };
return new Promise((resolve, reject) => {
let request = store.put(data);
request.addEventListener("success", function () {
resolve(request.result);
});
request.addEventListener("error", function () {
reject(request.error);
});
});
});
}
// Function to retrieve data from the object store
async function getStorageData(key) {
return openDB().then(db => {
let tx = db.transaction("EasyDiffusionSettings", "readonly");
let store = tx.objectStore("EasyDiffusionSettings");
return new Promise((resolve, reject) => {
let request = store.get(key);
request.addEventListener("success", function () {
if (request.result) {
resolve(request.result.value);
} else {
// entry not found
resolve();
}
});
request.addEventListener("error", function () {
reject(request.error);
});
});
});
}
function insertAtCursor(field, text) {
if (field.selectionStart || field.selectionStart == "0") {
var startPos = field.selectionStart
var endPos = field.selectionEnd
var before = field.value.substring(0, startPos)
var after = field.value.substring(endPos, field.value.length)
if (!before.endsWith(" ")) { before += " " }
if (!after.startsWith(" ")) { after = " "+after }
field.value = before + text + after
} else {
field.value += text
}
}
// indexedDB debug functions
async function getAllKeys() {
return openDB().then(db => {
let tx = db.transaction("EasyDiffusionSettings", "readonly");
let store = tx.objectStore("EasyDiffusionSettings");
let keys = [];
return new Promise((resolve, reject) => {
store.openCursor().onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
keys.push(cursor.key);
cursor.continue();
} else {
resolve(keys);
}
};
});
});
}
async function logAllStorageKeys() {
try {
let keys = await getAllKeys();
console.log("All keys:", keys);
for (const k of keys) {
console.log(k, await getStorageData(k))
}
} catch (error) {
console.error("Error retrieving keys:", error);
}
}
// USE WITH CARE - THIS MAY DELETE ALL ENTRIES
async function deleteKeys(keyToDelete) {
let confirmationMessage = keyToDelete
? `This will delete the template with key "${keyToDelete}". Continue?`
: "This will delete ALL templates. Continue?";
if (confirm(confirmationMessage)) {
return openDB().then(db => {
let tx = db.transaction("EasyDiffusionSettings", "readwrite");
let store = tx.objectStore("EasyDiffusionSettings");
return new Promise((resolve, reject) => {
store.openCursor().onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
if (!keyToDelete || cursor.key === keyToDelete) {
cursor.delete();
}
cursor.continue();
} else {
// refresh the dropdown and resolve
resolve();
}
};
});
});
}
}