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import { app } from '../../../scripts/app.js'
import { api } from '../../../scripts/api.js'
import { applyTextReplacements } from "../../../scripts/utils.js";
function chainCallback(object, property, callback) {
if (object == undefined) {
//This should not happen.
console.error("Tried to add callback to non-existant object")
return;
}
if (property in object) {
const callback_orig = object[property]
object[property] = function () {
const r = callback_orig.apply(this, arguments);
callback.apply(this, arguments);
return r
};
} else {
object[property] = callback;
}
}
function injectHidden(widget) {
widget.computeSize = (target_width) => {
if (widget.hidden) {
return [0, -4];
}
return [target_width, 20];
};
widget._type = widget.type
Object.defineProperty(widget, "type", {
set : function(value) {
widget._type = value;
},
get : function() {
if (widget.hidden) {
return "hidden";
}
return widget._type;
}
});
}
const convDict = {
VHS_LoadImages : ["directory", null, "image_load_cap", "skip_first_images", "select_every_nth"],
VHS_LoadImagesPath : ["directory", "image_load_cap", "skip_first_images", "select_every_nth"],
VHS_VideoCombine : ["frame_rate", "loop_count", "filename_prefix", "format", "pingpong", "save_image"],
VHS_LoadVideo : ["video", "force_rate", "force_size", "frame_load_cap", "skip_first_frames", "select_every_nth"],
VHS_LoadVideoPath : ["video", "force_rate", "force_size", "frame_load_cap", "skip_first_frames", "select_every_nth"]
};
const renameDict = {VHS_VideoCombine : {save_output : "save_image"}}
function useKVState(nodeType) {
chainCallback(nodeType.prototype, "onNodeCreated", function () {
chainCallback(this, "onConfigure", function(info) {
if (!this.widgets) {
//Node has no widgets, there is nothing to restore
return
}
if (typeof(info.widgets_values) != "object") {
//widgets_values is in some unknown inactionable format
return
}
let widgetDict = info.widgets_values
if (info.widgets_values.length) {
//widgets_values is in the old list format
if (this.type in convDict) {
//widget does not have a conversion format provided
let convList = convDict[this.type];
if(info.widgets_values.length >= convList.length) {
//has all required fields
widgetDict = {}
for (let i = 0; i < convList.length; i++) {
if(!convList[i]) {
//Element should not be processed (upload button on load image sequence)
continue
}
widgetDict[convList[i]] = info.widgets_values[i];
}
} else {
//widgets_values is missing elements marked as required
//let it fall through to failure state
}
}
}
if (widgetDict.length == undefined) {
for (let w of this.widgets) {
if (w.name in widgetDict) {
w.value = widgetDict[w.name];
} else {
//Check for a legacy name that needs migrating
if (this.type in renameDict && w.name in renameDict[this.type]) {
if (renameDict[this.type][w.name] in widgetDict) {
w.value = widgetDict[renameDict[this.type][w.name]]
continue
}
}
//attempt to restore default value
let inputs = LiteGraph.getNodeType(this.type).nodeData.input;
let initialValue = null;
if (inputs?.required?.hasOwnProperty(w.name)) {
if (inputs.required[w.name][1]?.hasOwnProperty("default")) {
initialValue = inputs.required[w.name][1].default;
} else if (inputs.required[w.name][0].length) {
initialValue = inputs.required[w.name][0][0];
}
} else if (inputs?.optional?.hasOwnProperty(w.name)) {
if (inputs.optional[w.name][1]?.hasOwnProperty("default")) {
initialValue = inputs.optional[w.name][1].default;
} else if (inputs.optional[w.name][0].length) {
initialValue = inputs.optional[w.name][0][0];
}
}
if (initialValue) {
w.value = initialValue;
}
}
}
} else {
//Saved data was not a map made by this method
//and a conversion dict for it does not exist
//It's likely an array and that has been blindly applied
if (info?.widgets_values?.length != this.widgets.length) {
//Widget could not have restored properly
//Note if multiple node loads fail, only the latest error dialog displays
app.ui.dialog.show("Failed to restore node: " + this.title + "\nPlease remove and re-add it.")
this.bgcolor = "#C00"
}
}
});
chainCallback(this, "onSerialize", function(info) {
info.widgets_values = {};
if (!this.widgets) {
//object has no widgets, there is nothing to store
return;
}
for (let w of this.widgets) {
info.widgets_values[w.name] = w.value;
}
});
})
}
function fitHeight(node) {
node.setSize([node.size[0], node.computeSize([node.size[0], node.size[1]])[1]])
node?.graph?.setDirtyCanvas(true);
}
async function uploadFile(file) {
//TODO: Add uploaded file to cache with Cache.put()?
try {
// Wrap file in formdata so it includes filename
const body = new FormData();
const i = file.webkitRelativePath.lastIndexOf('/');
const subfolder = file.webkitRelativePath.slice(0,i+1)
const new_file = new File([file], file.name, {
type: file.type,
lastModified: file.lastModified,
});
body.append("image", new_file);
if (i > 0) {
body.append("subfolder", subfolder);
}
const resp = await api.fetchApi("/upload/image", {
method: "POST",
body,
});
if (resp.status === 200) {
return resp.status
} else {
alert(resp.status + " - " + resp.statusText);
}
} catch (error) {
alert(error);
}
}
function addDateFormatting(nodeType, field, timestamp_widget = false) {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const widget = this.widgets.find((w) => w.name === field);
widget.serializeValue = () => {
return applyTextReplacements(app, widget.value);
};
});
}
function addTimestampWidget(nodeType, nodeData, targetWidget) {
const newWidgets = {};
for (let key in nodeData.input.required) {
if (key == targetWidget) {
//TODO: account for duplicate entries?
newWidgets["timestamp_directory"] = ["BOOLEAN", {"default": true}]
}
newWidgets[key] = nodeData.input.required[key];
}
nodeDta.input.required = newWidgets;
chainCallback(nodeType.prototype, "onNodeCreated", function () {
const directoryWidget = this.widgets.find((w) => w.name === "directory_name");
const timestampWidget = this.widgets.find((w) => w.name === "timestamp_directory");
directoryWidget.serializeValue = () => {
if (timestampWidget.value) {
//ignore actual value and return timestamp
return formatDate("yyyy-MM-ddThh:mm:ss", new Date());
}
return directoryWidget.value
};
timestampWidget._value = value;
Object.definteProperty(timestampWidget, "value", {
set : function(value) {
this._value = value;
directoryWidget.disabled = value;
},
get : function() {
return this._value;
}
});
});
}
function addCustomSize(nodeType, nodeData, widgetName) {
//Add a callback which sets up the actual logic once the node is created
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const node = this;
const sizeOptionWidget = node.widgets.find((w) => w.name === widgetName);
const widthWidget = node.widgets.find((w) => w.name === "custom_width");
const heightWidget = node.widgets.find((w) => w.name === "custom_height");
injectHidden(widthWidget);
injectHidden(heightWidget);
sizeOptionWidget._value = sizeOptionWidget.value;
Object.defineProperty(sizeOptionWidget, "value", {
set : function(value) {
//TODO: Only modify hidden/reset size when a change occurs
if (value == "Custom Width") {
widthWidget.hidden = false;
heightWidget.hidden = true;
} else if (value == "Custom Height") {
widthWidget.hidden = true;
heightWidget.hidden = false;
} else if (value == "Custom") {
widthWidget.hidden = false;
heightWidget.hidden = false;
} else{
widthWidget.hidden = true;
heightWidget.hidden = true;
}
node.setSize([node.size[0], node.computeSize([node.size[0], node.size[1]])[1]])
this._value = value;
},
get : function() {
return this._value;
}
});
//Ensure proper visibility/size state for initial value
sizeOptionWidget.value = sizeOptionWidget._value;
sizeOptionWidget.serializePreview = function() {
if (this.value == "Custom Width") {
return widthWidget.value + "x?";
} else if (this.value == "Custom Height") {
return "?x" + heightWidget.value;
} else if (this.value == "Custom") {
return widthWidget.value + "x" + heightWidget.value;
} else {
return this.value;
}
};
});
}
function addUploadWidget(nodeType, nodeData, widgetName, type="video") {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === widgetName);
const fileInput = document.createElement("input");
chainCallback(this, "onRemoved", () => {
fileInput?.remove();
});
if (type == "folder") {
Object.assign(fileInput, {
type: "file",
style: "display: none",
webkitdirectory: true,
onchange: async () => {
const directory = fileInput.files[0].webkitRelativePath;
const i = directory.lastIndexOf('/');
if (i <= 0) {
throw "No directory found";
}
const path = directory.slice(0,directory.lastIndexOf('/'))
if (pathWidget.options.values.includes(path)) {
alert("A folder of the same name already exists");
return;
}
let successes = 0;
for(const file of fileInput.files) {
if (await uploadFile(file) == 200) {
successes++;
} else {
//Upload failed, but some prior uploads may have succeeded
//Stop future uploads to prevent cascading failures
//and only add to list if an upload has succeeded
if (successes > 0) {
break
} else {
return;
}
}
}
pathWidget.options.values.push(path);
pathWidget.value = path;
if (pathWidget.callback) {
pathWidget.callback(path)
}
},
});
} else if (type == "video") {
Object.assign(fileInput, {
type: "file",
accept: "video/webm,video/mp4,video/mkv,image/gif",
style: "display: none",
onchange: async () => {
if (fileInput.files.length) {
if (await uploadFile(fileInput.files[0]) != 200) {
//upload failed and file can not be added to options
return;
}
const filename = fileInput.files[0].name;
pathWidget.options.values.push(filename);
pathWidget.value = filename;
if (pathWidget.callback) {
pathWidget.callback(filename)
}
}
},
});
} else {
throw "Unknown upload type"
}
document.body.append(fileInput);
let uploadWidget = this.addWidget("button", "choose " + type + " to upload", "image", () => {
//clear the active click event
app.canvas.node_widget = null
fileInput.click();
});
uploadWidget.options.serialize = false;
});
}
function addVideoPreview(nodeType) {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
var element = document.createElement("div");
const previewNode = this;
var previewWidget = this.addDOMWidget("videopreview", "preview", element, {
serialize: false,
hideOnZoom: false,
getValue() {
return element.value;
},
setValue(v) {
element.value = v;
},
});
previewWidget.computeSize = function(width) {
if (this.aspectRatio && !this.parentEl.hidden) {
let height = (previewNode.size[0]-20)/ this.aspectRatio + 10;
if (!(height > 0)) {
height = 0;
}
this.computedHeight = height + 10;
return [width, height];
}
return [width, -4];//no loaded src, widget should not display
}
element.style['pointer-events'] = "none"
previewWidget.value = {hidden: false, paused: false, params: {}}
previewWidget.parentEl = document.createElement("div");
previewWidget.parentEl.className = "vhs_preview";
previewWidget.parentEl.style['width'] = "100%"
element.appendChild(previewWidget.parentEl);
previewWidget.videoEl = document.createElement("video");
previewWidget.videoEl.controls = false;
previewWidget.videoEl.loop = true;
previewWidget.videoEl.muted = true;
previewWidget.videoEl.style['width'] = "100%"
previewWidget.videoEl.addEventListener("loadedmetadata", () => {
previewWidget.aspectRatio = previewWidget.videoEl.videoWidth / previewWidget.videoEl.videoHeight;
fitHeight(this);
});
previewWidget.videoEl.addEventListener("error", () => {
//TODO: consider a way to properly notify the user why a preview isn't shown.
previewWidget.parentEl.hidden = true;
fitHeight(this);
});
previewWidget.imgEl = document.createElement("img");
previewWidget.imgEl.style['width'] = "100%"
previewWidget.imgEl.hidden = true;
previewWidget.imgEl.onload = () => {
previewWidget.aspectRatio = previewWidget.imgEl.naturalWidth / previewWidget.imgEl.naturalHeight;
fitHeight(this);
};
var timeout = null;
this.updateParameters = (params, force_update) => {
if (!previewWidget.value.params) {
if(typeof(previewWidget.value != 'object')) {
previewWidget.value = {hidden: false, paused: false}
}
previewWidget.value.params = {}
}
Object.assign(previewWidget.value.params, params)
if (!force_update &&
!app.ui.settings.getSettingValue("VHS.AdvancedPreviews", false)) {
return;
}
if (timeout) {
clearTimeout(timeout);
}
if (force_update) {
previewWidget.updateSource();
} else {
timeout = setTimeout(() => previewWidget.updateSource(),100);
}
};
previewWidget.updateSource = function () {
if (this.value.params == undefined) {
return;
}
let params = {}
Object.assign(params, this.value.params);//shallow copy
this.parentEl.hidden = this.value.hidden;
if (params.format?.split('/')[0] == 'video' ||
app.ui.settings.getSettingValue("VHS.AdvancedPreviews", false) &&
(params.format?.split('/')[1] == 'gif') || params.format == 'folder') {
this.videoEl.autoplay = !this.value.paused && !this.value.hidden;
let target_width = 256
if (element.style?.width) {
//overscale to allow scrolling. Endpoint won't return higher than native
target_width = element.style.width.slice(0,-2)*2;
}
if (!params.force_size || params.force_size.includes("?") || params.force_size == "Disabled") {
params.force_size = target_width+"x?"
} else {
let size = params.force_size.split("x")
let ar = parseInt(size[0])/parseInt(size[1])
params.force_size = target_width+"x"+(target_width/ar)
}
if (app.ui.settings.getSettingValue("VHS.AdvancedPreviews", false)) {
this.videoEl.src = api.apiURL('/viewvideo?' + new URLSearchParams(params));
} else {
previewWidget.videoEl.src = api.apiURL('/view?' + new URLSearchParams(params));
}
this.videoEl.hidden = false;
this.imgEl.hidden = true;
} else if (params.format?.split('/')[0] == 'image'){
//Is animated image
this.imgEl.src = api.apiURL('/view?' + new URLSearchParams(params));
this.videoEl.hidden = true;
this.imgEl.hidden = false;
}
}
previewWidget.parentEl.appendChild(previewWidget.videoEl)
previewWidget.parentEl.appendChild(previewWidget.imgEl)
});
}
function addPreviewOptions(nodeType) {
chainCallback(nodeType.prototype, "getExtraMenuOptions", function(_, options) {
// The intended way of appending options is returning a list of extra options,
// but this isn't used in widgetInputs.js and would require
// less generalization of chainCallback
let optNew = []
const previewWidget = this.widgets.find((w) => w.name === "videopreview");
let url = null
if (previewWidget.videoEl?.hidden == false && previewWidget.videoEl.src) {
//Use full quality video
url = api.apiURL('/view?' + new URLSearchParams(previewWidget.value.params));
} else if (previewWidget.imgEl?.hidden == false && previewWidget.imgEl.src) {
url = previewWidget.imgEl.src;
url = new URL(url);
}
if (url) {
optNew.push(
{
content: "Open preview",
callback: () => {
window.open(url, "_blank")
},
},
{
content: "Save preview",
callback: () => {
const a = document.createElement("a");
a.href = url;
a.setAttribute("download", new URLSearchParams(previewWidget.value.params).get("filename"));
document.body.append(a);
a.click();
requestAnimationFrame(() => a.remove());
},
}
);
}
const PauseDesc = (previewWidget.value.paused ? "Resume" : "Pause") + " preview";
if(previewWidget.videoEl.hidden == false) {
optNew.push({content: PauseDesc, callback: () => {
//animated images can't be paused and are more likely to cause performance issues.
//changing src to a single keyframe is possible,
//For now, the option is disabled if an animated image is being displayed
if(previewWidget.value.paused) {
previewWidget.videoEl?.play();
} else {
previewWidget.videoEl?.pause();
}
previewWidget.value.paused = !previewWidget.value.paused;
}});
}
//TODO: Consider hiding elements if no video preview is available yet.
//It would reduce confusion at the cost of functionality
//(if a video preview lags the computer, the user should be able to hide in advance)
const visDesc = (previewWidget.value.hidden ? "Show" : "Hide") + " preview";
optNew.push({content: visDesc, callback: () => {
if (!previewWidget.videoEl.hidden && !previewWidget.value.hidden) {
previewWidget.videoEl.pause();
} else if (previewWidget.value.hidden && !previewWidget.videoEl.hidden && !previewWidget.value.paused) {
previewWidget.videoEl.play();
}
previewWidget.value.hidden = !previewWidget.value.hidden;
previewWidget.parentEl.hidden = previewWidget.value.hidden;
fitHeight(this);
}});
optNew.push({content: "Sync preview", callback: () => {
//TODO: address case where videos have varying length
//Consider a system of sync groups which are opt-in?
for (let p of document.getElementsByClassName("vhs_preview")) {
for (let child of p.children) {
if (child.tagName == "VIDEO") {
child.currentTime=0;
} else if (child.tagName == "IMG") {
child.src = child.src;
}
}
}
}});
if(options.length > 0 && options[0] != null && optNew.length > 0) {
optNew.push(null);
}
options.unshift(...optNew);
});
}
function addFormatWidgets(nodeType) {
function parseFormats(options) {
options.fullvalues = options._values;
options._values = [];
for (let format of options.fullvalues) {
if (Array.isArray(format)) {
options._values.push(format[0]);
} else {
options._values.push(format);
}
}
}
chainCallback(nodeType.prototype, "onNodeCreated", function() {
var formatWidget = null;
var formatWidgetIndex = -1;
for(let i = 0; i < this.widgets.length; i++) {
if (this.widgets[i].name === "format"){
formatWidget = this.widgets[i];
formatWidgetIndex = i+1;
}
}
let formatWidgetsCount = 0;
//Pre-process options to just names
formatWidget.options._values = formatWidget.options.values;
parseFormats(formatWidget.options);
Object.defineProperty(formatWidget.options, "values", {
set : (value) => {
formatWidget.options._values = value;
parseFormats(formatWidget.options);
},
get : () => {
return formatWidget.options._values;
}
})
formatWidget._value = formatWidget.value;
Object.defineProperty(formatWidget, "value", {
set : (value) => {
formatWidget._value = value;
let newWidgets = [];
const fullDef = formatWidget.options.fullvalues.find((w) => Array.isArray(w) ? w[0] === value : w === value);
if (!Array.isArray(fullDef)) {
formatWidget._value = value;
} else {
formatWidget._value = fullDef[0];
for (let wDef of fullDef[1]) {
//create widgets. Heavy borrowed from web/scripts/app.js
//default implementation doesn't work since it automatically adds
//the widget in the wrong spot.
//TODO: consider letting this happen and just removing from list?
let w = {};
w.name = wDef[0];
let inputData = wDef.slice(1);
w.type = inputData[0];
w.options = inputData[1] ? inputData[1] : {};
if (Array.isArray(w.type)) {
w.value = w.type[0];
w.options.values = w.type;
w.type = "combo";
}
if(inputData[1]?.default) {
w.value = inputData[1].default;
}
if (w.type == "INT") {
Object.assign(w.options, {"precision": 0, "step": 10})
w.callback = function (v) {
const s = this.options.step / 10;
this.value = Math.round(v / s) * s;
}
}
const typeTable = {BOOLEAN: "toggle", STRING: "text", INT: "number", FLOAT: "number"};
if (w.type in typeTable) {
w.type = typeTable[w.type];
}
newWidgets.push(w);
}
}
this.widgets.splice(formatWidgetIndex, formatWidgetsCount, ...newWidgets);
fitHeight(this);
formatWidgetsCount = newWidgets.length;
},
get : () => {
return formatWidget._value;
}
});
});
}
function addLoadVideoCommon(nodeType, nodeData) {
addCustomSize(nodeType, nodeData, "force_size")
addVideoPreview(nodeType);
addPreviewOptions(nodeType);
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "video");
const frameCapWidget = this.widgets.find((w) => w.name === 'frame_load_cap');
const frameSkipWidget = this.widgets.find((w) => w.name === 'skip_first_frames');
const rateWidget = this.widgets.find((w) => w.name === 'force_rate');
const skipWidget = this.widgets.find((w) => w.name === 'select_every_nth');
const sizeWidget = this.widgets.find((w) => w.name === 'force_size');
//widget.callback adds unused arguements which need culling
let update = function (value, _, node) {
let param = {}
param[this.name] = value
node.updateParameters(param);
}
chainCallback(frameCapWidget, "callback", update);
chainCallback(frameSkipWidget, "callback", update);
chainCallback(rateWidget, "callback", update);
chainCallback(skipWidget, "callback", update);
let priorSize = sizeWidget.value;
let updateSize = function(value, _, node) {
if (sizeWidget.value == 'Custom' || priorSize != sizeWidget.value) {
node.updateParameters({"force_size": sizeWidget.serializePreview()});
}
priorSize = sizeWidget.value;
}
chainCallback(sizeWidget, "callback", updateSize);
chainCallback(this.widgets.find((w) => w.name === "custom_width"), "callback", updateSize);
chainCallback(this.widgets.find((w) => w.name === "custom_height"), "callback", updateSize);
//do first load
requestAnimationFrame(() => {
for (let w of [frameCapWidget, frameSkipWidget, rateWidget, pathWidget, skipWidget]) {
w.callback(w.value, null, this);
}
});
});
}
function addLoadImagesCommon(nodeType, nodeData) {
addVideoPreview(nodeType);
addPreviewOptions(nodeType);
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "directory");
const frameCapWidget = this.widgets.find((w) => w.name === 'image_load_cap');
const frameSkipWidget = this.widgets.find((w) => w.name === 'skip_first_images');
const skipWidget = this.widgets.find((w) => w.name === 'select_every_nth');
//widget.callback adds unused arguements which need culling
let update = function (value, _, node) {
let param = {}
param[this.name] = value
node.updateParameters(param);
}
chainCallback(frameCapWidget, "callback", (value, _, node) => {
node.updateParameters({frame_load_cap: value})
});
chainCallback(frameSkipWidget, "callback", update);
chainCallback(skipWidget, "callback", update);
//do first load
requestAnimationFrame(() => {
for (let w of [frameCapWidget, frameSkipWidget, pathWidget, skipWidget]) {
w.callback(w.value, null, this);
}
});
});
}
function path_stem(path) {
let i = path.lastIndexOf("/");
if (i >= 0) {
return [path.slice(0,i+1),path.slice(i+1)];
}
return ["",path];
}
function searchBox(event, [x,y], node) {
//Ensure only one dialogue shows at a time
if (this.prompt)
return;
this.prompt = true;
let pathWidget = this;
let dialog = document.createElement("div");
dialog.className = "litegraph litesearchbox graphdialog rounded"
dialog.innerHTML = '<span class="name">Path</span> <input autofocus="" type="text" class="value"><button class="rounded">OK</button><div class="helper"></div>'
dialog.close = () => {
dialog.remove();
}
document.body.append(dialog);
if (app.canvas.ds.scale > 1) {
dialog.style.transform = "scale(" + app.canvas.ds.scale + ")";
}
var name_element = dialog.querySelector(".name");
var input = dialog.querySelector(".value");
var options_element = dialog.querySelector(".helper");
input.value = pathWidget.value;
var timeout = null;
let last_path = null;
let extensions = pathWidget.options.extensions
input.addEventListener("keydown", (e) => {
dialog.is_modified = true;
if (e.keyCode == 27) {
//ESC
dialog.close();
} else if (e.keyCode == 13 && e.target.localName != "textarea") {
pathWidget.value = input.value;
if (pathWidget.callback) {
pathWidget.callback(pathWidget.value);
}
dialog.close();
} else {
if (e.keyCode == 9) {
//TAB
input.value = last_path + options_element.firstChild.innerText;
e.preventDefault();
e.stopPropagation();
} else if (e.ctrlKey && e.keyCode == 87) {
//Ctrl+w
//most browsers won't support, but it's good QOL for those that do
input.value = path_stem(input.value.slice(0,-1))[0]
e.preventDefault();
e.stopPropagation();
} else if (e.ctrlKey && e.keyCode == 71) {
//Ctrl+g
//Temporarily disables extension filtering to show all files
e.preventDefault();
e.stopPropagation();
extensions = undefined
last_path = null;
}
if (timeout) {
clearTimeout(timeout);
}
timeout = setTimeout(updateOptions, 10);
return;
}
this.prompt=false;
e.preventDefault();
e.stopPropagation();
});
var button = dialog.querySelector("button");
button.addEventListener("click", (e) => {
pathWidget.value = input.value;
if (pathWidget.callback) {
pathWidget.callback(pathWidget.value);
}
//unsure why dirty is set here, but not on enter-key above
node.graph.setDirtyCanvas(true);
dialog.close();
this.prompt = false;
});
var rect = app.canvas.canvas.getBoundingClientRect();
var offsetx = -20;
var offsety = -20;
if (rect) {
offsetx -= rect.left;
offsety -= rect.top;
}
if (event) {
dialog.style.left = event.clientX + offsetx + "px";
dialog.style.top = event.clientY + offsety + "px";
} else {
dialog.style.left = canvas.width * 0.5 + offsetx + "px";
dialog.style.top = canvas.height * 0.5 + offsety + "px";
}
//Search code
let options = []
function addResult(name, isDir) {
let el = document.createElement("div");
el.innerText = name;
el.className = "litegraph lite-search-item";
if (isDir) {
el.className += " is-dir";
el.addEventListener("click", (e) => {
input.value = last_path+name
if (timeout) {
clearTimeout(timeout);
}
timeout = setTimeout(updateOptions, 10);
});
} else {
el.addEventListener("click", (e) => {
pathWidget.value = last_path+name;
if (pathWidget.callback) {
pathWidget.callback(pathWidget.value);
}
dialog.close();
pathWidget.prompt = false;
});
}
options_element.appendChild(el);
}
async function updateOptions() {
timeout = null;
let [path, remainder] = path_stem(input.value);
if (last_path != path) {
//fetch options. Must block execution here, so update should be async?
let params = {path : path}
if (extensions) {
params.extensions = extensions
}
let optionsURL = api.apiURL('getpath?' + new URLSearchParams(params));
try {
let resp = await fetch(optionsURL);
options = await resp.json();
} catch(e) {
options = []
}
last_path = path;
}
options_element.innerHTML = '';
//filter options based on remainder
for (let option of options) {
if (option.startsWith(remainder)) {
let isDir = option.endsWith('/')
addResult(option, isDir);
}
}
}
setTimeout(async function() {
input.focus();
await updateOptions();
}, 10);
return dialog;
}
app.ui.settings.addSetting({
id: "VHS.AdvancedPreviews",
name: "🎥🅥🅗🅢 Advanced Previews",
type: "boolean",
defaultValue: false,
});
app.registerExtension({
name: "VideoHelperSuite.Core",
async beforeRegisterNodeDef(nodeType, nodeData, app) {
if(nodeData?.name?.startsWith("VHS_")) {
useKVState(nodeType);
chainCallback(nodeType.prototype, "onNodeCreated", function () {
let new_widgets = []
if (this.widgets) {
for (let w of this.widgets) {
let input = this.constructor.nodeData.input
let config = input?.required[w.name] ?? input.optional[w.name]
if (!config) {
continue
}
if (w?.type == "text" && config[1].vhs_path_extensions) {
new_widgets.push(app.widgets.VHSPATH({}, w.name, ["VHSPATH", config[1]]));
} else {
new_widgets.push(w)
}
}
this.widgets = new_widgets;
}
});
}
if (nodeData?.name == "VHS_LoadImages") {
addUploadWidget(nodeType, nodeData, "directory", "folder");
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "directory");
chainCallback(pathWidget, "callback", (value) => {
if (!value) {
return;
}
let params = {filename : value, type : "input", format: "folder"};
this.updateParameters(params, true);
});
});
addLoadImagesCommon(nodeType, nodeData);
} else if (nodeData?.name == "VHS_LoadImagesPath") {
addUploadWidget(nodeType, nodeData, "directory", "folder");
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "directory");
chainCallback(pathWidget, "callback", (value) => {
if (!value) {
return;
}
let params = {filename : value, type : "path", format: "folder"};
this.updateParameters(params, true);
});
});
addLoadImagesCommon(nodeType, nodeData);
} else if (nodeData?.name == "VHS_LoadVideo") {
addUploadWidget(nodeType, nodeData, "video");
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "video");
chainCallback(pathWidget, "callback", (value) => {
if (!value) {
return;
}
let parts = ["input", value];
let extension_index = parts[1].lastIndexOf(".");
let extension = parts[1].slice(extension_index+1);
let format = "video"
if (["gif", "webp", "avif"].includes(extension)) {
format = "image"
}
format += "/" + extension;
let params = {filename : parts[1], type : parts[0], format: format};
this.updateParameters(params, true);
});
});
addLoadVideoCommon(nodeType, nodeData);
} else if (nodeData?.name =="VHS_LoadVideoPath") {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
const pathWidget = this.widgets.find((w) => w.name === "video");
chainCallback(pathWidget, "callback", (value) => {
let extension_index = value.lastIndexOf(".");
let extension = value.slice(extension_index+1);
let format = "video"
if (["gif", "webp", "avif"].includes(extension)) {
format = "image"
}
format += "/" + extension;
let params = {filename : value, type: "path", format: format};
this.updateParameters(params, true);
});
});
addLoadVideoCommon(nodeType, nodeData);
} else if (nodeData?.name == "VHS_VideoCombine") {
addDateFormatting(nodeType, "filename_prefix");
chainCallback(nodeType.prototype, "onExecuted", function(message) {
if (message?.gifs) {
this.updateParameters(message.gifs[0], true);
}
});
addVideoPreview(nodeType);
addPreviewOptions(nodeType);
addFormatWidgets(nodeType);
//Hide the information passing 'gif' output
//TODO: check how this is implemented for save image
chainCallback(nodeType.prototype, "onNodeCreated", function() {
this._outputs = this.outputs
Object.defineProperty(this, "outputs", {
set : function(value) {
this._outputs = value;
requestAnimationFrame(() => {
if (app.nodeOutputs[this.id + ""]) {
this.updateParameters(app.nodeOutputs[this.id+""].gifs[0], true);
}
})
},
get : function() {
return this._outputs;
}
});
//Display previews after reload/ loading workflow
requestAnimationFrame(() => {this.updateParameters({}, true);});
});
} else if (nodeData?.name == "VHS_SaveImageSequence") {
//Disabled for safety as VHS_SaveImageSequence is not currently merged
//addDateFormating(nodeType, "directory_name", timestamp_widget=true);
//addTimestampWidget(nodeType, nodeData, "directory_name")
} else if (nodeData?.name == "VHS_BatchManager") {
chainCallback(nodeType.prototype, "onNodeCreated", function() {
this.widgets.push({name: "count", type: "dummy", value: 0,
computeSize: () => {return [0,-4]},
afterQueued: function() {this.value++;}});
});
}
},
async getCustomWidgets() {
return {
VHSPATH(node, inputName, inputData) {
let w = {
name : inputName,
type : "VHS.PATH",
value : "",
draw : function(ctx, node, widget_width, y, H) {
//Adapted from litegraph.core.js:drawNodeWidgets
var show_text = app.canvas.ds.scale > 0.5;
var margin = 15;
var text_color = LiteGraph.WIDGET_TEXT_COLOR;
var secondary_text_color = LiteGraph.WIDGET_SECONDARY_TEXT_COLOR;
ctx.textAlign = "left";
ctx.strokeStyle = LiteGraph.WIDGET_OUTLINE_COLOR;
ctx.fillStyle = LiteGraph.WIDGET_BGCOLOR;
ctx.beginPath();
if (show_text)
ctx.roundRect(margin, y, widget_width - margin * 2, H, [H * 0.5]);
else
ctx.rect( margin, y, widget_width - margin * 2, H );
ctx.fill();
if (show_text) {
if(!this.disabled)
ctx.stroke();
ctx.save();
ctx.beginPath();
ctx.rect(margin, y, widget_width - margin * 2, H);
ctx.clip();
//ctx.stroke();
ctx.fillStyle = secondary_text_color;
const label = this.label || this.name;
if (label != null) {
ctx.fillText(label, margin * 2, y + H * 0.7);
}
ctx.fillStyle = text_color;
ctx.textAlign = "right";
let disp_text = this.format_path(String(this.value))
ctx.fillText(disp_text, widget_width - margin * 2, y + H * 0.7); //30 chars max
ctx.restore();
}
},
mouse : searchBox,
options : {},
format_path : function(path) {
//Formats the full path to be under 30 characters
if (path.length <= 30) {
return path;
}
let filename = path_stem(path)[1]
if (filename.length > 28) {
//may all fit, but can't squeeze more info
return filename.substr(0,30);
}
//TODO: find solution for windows, path[1] == ':'?
let isAbs = path[0] == '/';
let partial = path.substr(path.length - (isAbs ? 28:29))
let cutoff = partial.indexOf('/');
if (cutoff < 0) {
//Can occur, but there isn't a nicer way to format
return path.substr(path.length-30);
}
return (isAbs ? '/…':'…') + partial.substr(cutoff);
}
};
if (inputData.length > 1) {
if (inputData[1].vhs_path_extensions) {
w.options.extensions = inputData[1].vhs_path_extensions;
}
if (inputData[1].default) {
w.value = inputData[1].default;
}
}
if (!node.widgets) {
node.widgets = [];
}
node.widgets.push(w);
return w;
}
}
}
});
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