Files
ComfyAssets-ComfyUI_PromptM…/web/js/workspace/prompt-sender.mjs
Vito dc345671ae feat(workspace): inspect and send positive and negative prompts (#206)
* feat(workspace): inspect and send positive and negative prompts

* docs(workspace): capture complete inspector and viewer previews

* docs(inspector): explain the subprocess cleanup race

* fix(workspace): defer observed gallery layout writes (#207)

* fix(inspector): keep path-only prompt associations unverified
2026-10-17 13:43:19 -07:00

156 lines
12 KiB
JavaScript

import {createBridgeClient, validateRoles} from '../shared/toolkit/prompt-bridge.js';
import {createButton, createField, createScope, createSelect} from '../shared/toolkit/core.js';
export function createSendSession({client, roles:rawRoles, onChange}) {
const roles = Object.freeze(validateRoles(rawRoles));
let state = {phase:'idle',hosts:[],hostId:'',targetId:'',preview:null,message:''};
let operation, generation = 0, disposed = false;
const emit = patch => { if (!disposed) { state = Object.freeze({...state,...patch}); onChange(state); } };
function invalidate() { generation++; operation?.abort(); operation = null; }
function begin(phase) { invalidate(); operation = new AbortController(); emit({phase,preview:null,message:''}); return {signal:operation.signal,version:generation}; }
const current = request => !disposed && generation === request.version;
const selected = () => state.hosts.find(host=>host.hostId===state.hostId)?.targets.find(target=>target.id===state.targetId);
return {
get state() { return state; },
async discover() {
if (disposed) return;
const request = begin('discovering'); emit({hosts:[],hostId:'',targetId:'',message:'Looking for ComfyUI windows…'});
try {
const found = await client.discover({signal:request.signal});
if (!current(request)) return;
const hosts = found.map(host=>({...host,targets:host.targets.filter(target=>typeof target.id==='string' && Array.isArray(target.roles) && Object.keys(roles).every(role=>target.roles.includes(role)))})).filter(host=>host.targets.length);
emit({phase:'select',hosts,message:hosts.length ? 'Choose a ComfyUI window and destination node.' : 'No compatible ComfyUI windows found. Open a workflow with a compatible Prompt Manager node, then find windows again.'});
} catch (error) { if (current(request)) emit({phase:'error',message:error.message}); }
},
selectHost(hostId) { if (disposed) return; invalidate(); emit({phase:'select',hostId:state.hosts.some(host=>host.hostId===hostId)?hostId:'',targetId:'',preview:null,message:'Choose a destination node, then preview changes.'}); },
selectTarget(targetId) { if (disposed) return; invalidate(); const host=state.hosts.find(host=>host.hostId===state.hostId); emit({phase:'select',targetId:host?.targets.some(target=>target.id===targetId)?targetId:'',preview:null,message:'Preview changes before applying.'}); },
async preview() {
if (disposed || !selected() || ['previewing','applying'].includes(state.phase)) return;
const request=begin('previewing');
try {
const preview=await client.preview(state.hostId,state.targetId,roles,{signal:request.signal});
if (!current(request)) return;
const fields=preview?.fields;
if(typeof preview?.ticket!=='string' || !preview.ticket || preview.target?.id!==state.targetId || !Array.isArray(fields) || fields.length!==Object.keys(roles).length || new Set(fields.map(field=>field?.role)).size!==fields.length || Array.from(fields).some(field=>!field || !Object.hasOwn(roles,field.role) || typeof field.before!=='string' || field.after!==roles[field.role])) throw Error('ComfyUI returned an unexpected preview. Find the destination and preview again.');
emit({phase:'ready',preview,message:'Review the complete changes, then apply.'});
} catch(error) { if(current(request)) emit({phase:'error',preview:null,message:error.message}); }
},
async apply() {
if(disposed || state.phase!=='ready' || !state.preview) return;
const {ticket}=state.preview; const targetId=state.targetId; const hostId=state.hostId;
const request=begin('applying');
emit({message:'Waiting for ComfyUI confirmation. Closing this dialog does not undo a sent update.'});
try {
const acknowledgement=await client.apply(hostId,ticket,{signal:request.signal});
if(!current(request)) return;
if(acknowledgement?.targetId!==targetId || !acknowledgement.values || Object.keys(acknowledgement.values).length!==Object.keys(roles).length || Object.keys(roles).some(role=>!Object.hasOwn(acknowledgement.values,role) || acknowledgement.values[role]!==roles[role])) throw Error('ComfyUI returned an unexpected acknowledgement.');
emit({phase:'success',message:'Sent to ComfyUI.'});
} catch(error) { if(current(request)) emit({phase:'error',preview:null,message:`No confirmation received. The update may have applied. Check ComfyUI, then preview again. ${error.message}`}); }
},
dispose() { if(disposed) return; disposed=true; invalidate(); client.dispose(); },
};
}
function element(tag,text,className) {
const node=document.createElement(tag);
if(text!==undefined) node.textContent=text;
if(className) node.className=className;
return node;
}
export function createSendButton(label='Send to ComfyUI') {
const button=createButton('', 'prompt-send-button');
button.setAttribute('aria-label',label);
const icon=document.createElementNS('http://www.w3.org/2000/svg','svg');
icon.setAttribute('viewBox','0 0 24 24');icon.setAttribute('aria-hidden','true');icon.setAttribute('fill','none');icon.setAttribute('stroke','currentColor');icon.setAttribute('stroke-width','1.8');
const path=document.createElementNS('http://www.w3.org/2000/svg','path');
path.setAttribute('d','M21 3 9.5 14.5M21 3l-7 18-4.5-6.5L3 10z');icon.append(path);
button.append(icon,element('span',label));
return button;
}
export function createPromptSender({scope,baseUrl=window.ApiClient.resolveUrl('/prompt_manager/'),clientFactory=createBridgeClient}) {
let active;
const close = () => active?.dispose();
scope.cleanup(close);
return {open(roles,trigger) {
if(scope.signal.aborted) return;
close();
const local=createScope();
const dialog=element('dialog',undefined,'prompt-sender');
dialog.setAttribute('aria-label','Send to ComfyUI');
const header=element('header',undefined,'prompt-sender-header');
const title=element('h2','Send to ComfyUI');const dismiss=createButton('Close');
header.append(title,dismiss);
const description=element('p','Choose where to send this prompt. Nothing changes until you approve the preview.');
const status=element('p','', 'prompt-sender-status');status.setAttribute('role','status');status.setAttribute('aria-live','polite');
const host=createSelect([['','Choose a ComfyUI window']], '');
const target=createSelect([['','Choose a destination node']], '');
const controls=element('div',undefined,'prompt-sender-options');
controls.append(createField('ComfyUI window',host,'prompt-sender-host'),createField('Destination node',target,'prompt-sender-target'));
const preview=element('section',undefined,'prompt-sender-preview');preview.setAttribute('aria-label','Prompt changes');
const find=createButton('Find ComfyUI windows');const inspect=createButton('Preview changes');const apply=createButton('Apply to ComfyUI','ca-primary');
inspect.disabled=true;apply.disabled=true;
const actions=element('footer',undefined,'prompt-sender-actions');actions.append(find,inspect,apply);
dialog.append(header,description,controls,status,preview,actions);document.body.append(dialog);
let session,closed=false;
function dispose() {
if(closed) return;closed=true;local.dispose();session?.dispose();
if(dialog.open) dialog.close();dialog.remove();
if(active?.dialog===dialog) active=null;
if(trigger?.isConnected) trigger.focus();
}
active={dialog,dispose};
local.listen(dismiss,'click',dispose);local.listen(dialog,'close',dispose);
local.listen(host,'change',()=>session?.selectHost(host.value));
local.listen(target,'change',()=>session?.selectTarget(target.value));
local.listen(find,'click',()=>session?.discover());
local.listen(inspect,'click',()=>session?.preview());
local.listen(apply,'click',()=>session?.apply());
function options(select,placeholder,entries,value) {
select.replaceChildren(...[["",placeholder],...entries].map(([value,label])=>{const option=element('option',label);option.value=value;return option;}));select.value=value;
}
function textBlock(parent,label,value) {
parent.append(element('h4',label));const text=element('pre');text.tabIndex=0;text.append(element('code',value === '' ? '(empty)' : value));parent.append(text);
}
function render(state) {
if(closed) return;
const busy=['discovering','previewing','applying'].includes(state.phase);
status.textContent=state.message;status.dataset.phase=state.phase;
status.setAttribute('role',state.phase==='error'?'alert':'status');status.setAttribute('aria-live',state.phase==='error'?'assertive':'polite');
dialog.setAttribute('aria-busy',String(busy));
options(host,'Choose a ComfyUI window',state.hosts.map(item=>[item.hostId,item.label]),state.hostId);
const selected=state.hosts.find(item=>item.hostId===state.hostId);
options(target,'Choose a destination node',(selected?.targets || []).map(item=>[item.id,item.label]),state.targetId);
host.disabled=busy;target.disabled=busy || !selected;
find.disabled=busy;inspect.disabled=busy || !state.targetId;apply.disabled=state.phase!=='ready';
preview.replaceChildren();
if(state.preview) {
preview.append(element('h3','Review changes'));
for(const field of state.preview.fields || []) {
const section=element('section',undefined,`prompt-sender-field prompt-role-${field.role}`);
section.append(element('h3',field.role==='positive'?'Positive prompt':'Negative prompt'));
textBlock(section,'Before',field.before);textBlock(section,'After',field.after);preview.append(section);
}
const composition=state.preview.composition;
if(composition) {
const section=element('section',undefined,'prompt-sender-composition');section.append(element('h3','Positive composition'));
textBlock(section,'Prepend (preserved)',composition.prepend || '');textBlock(section,'Append (preserved)',composition.append || '');
textBlock(section,'Combined before',composition.before ?? 'Resolved at execution from connected inputs.');
textBlock(section,'Combined after',composition.after ?? 'Resolved at execution from connected inputs.');
if(composition.prependConnected || composition.appendConnected) section.append(element('p','Connected prepend and append inputs are preserved and resolved when the workflow runs.'));
preview.append(section);
}
}
}
dialog.showModal();
try {
const url=new URL(baseUrl,window.location.href);
if(url.origin!==window.location.origin || !url.pathname.endsWith('/prompt_manager/')) throw Error('Invalid PromptManager deployment origin or path');
const client=clientFactory({namespace:url.pathname.slice(0,-'prompt_manager/'.length),origin:window.location.origin});
try { session=createSendSession({client,roles,onChange:render}); } catch(error) {client.dispose();throw error;}
session.discover();
} catch(error) {status.textContent=`Prompt sending is unavailable. ${error.message}`;status.dataset.phase='error';status.setAttribute('role','alert');status.setAttribute('aria-live','assertive');find.disabled=true;host.disabled=true;target.disabled=true;}
}};
}