Martin Rizzo
ce444bba04
This commit adjusts the code to guarantee that each deprecated node receives the same list of available styles that was present in its original version. This ensures deprecated nodes continue to behave exactly as they did before, maintaining consistency even as new styles are added in future versions.
126 lines
4.7 KiB
JavaScript
126 lines
4.7 KiB
JavaScript
/**
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* File : common_server.js
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* Purpose : Common functions for fetching data from the backend.
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* Author : Martin Rizzo | <martinrizzo@gmail.com>
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* Date : Feb 9, 2026
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* Repo : https://github.com/martin-rizzo/ComfyUI-ZImagePowerNodes
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* License : MIT
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*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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* ComfyUI-ZImagePowerNodes
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* ComfyUI nodes designed specifically for the "Z-Image" model.
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*_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
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*/
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import { api } from "../../../scripts/api.js";
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export {
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fetchLastVersionStyles,
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fetchStyleNamesByCategory09 //< (old) deprecated
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};
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let _lastVersionStyles = null;
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/**
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* Fetches a list of all available styles in the last backend version.
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*
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* This function retrieves the latest style information by making an API call
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* to "/zi_power/styles/last_version". If the data has already been fetched
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* before, it returns the cached result.
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*
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* @param {function(Array<Object>)} onResponse
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* A callback function that receives an array of style objects.
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* Each style object contains:
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* - id : Unique identifier for the style (the index in the list)
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* - name : The name of the style (string)
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* - lowerName : The name of the style, converted to lowercase (string)
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* - category : The category of the style (string)
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* - description: Description of the style (string)
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* - tags : Array of tags associated with the style (Array<string>)
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* - thumbnail : URL for the style's thumbnail image (string)
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*
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* @example
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* fetchLastVersionStyles((styles) => {
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* styles.forEach(style => console.log(style.name));
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* });
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*/
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async function fetchLastVersionStyles(onResponse) {
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if( typeof onResponse !== "function" )
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{ console.error("The provided argument is not a valid function."); return; }
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// if it has already been queried before, returns the stored result
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if( _lastVersionStyles ) { onResponse( _lastVersionStyles ); return; }
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try {
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const response = await api.fetchApi("/zi_power/styles/last_version");
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const styles = await response.json();
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if( typeof styles !== "object" )
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{ console.error("The fetching of last version style failed."); return; }
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// prefix used when requesting thumbnails
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const thumbnailRequestPrefix = "/zi_power/styles/samples?file=";
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_lastVersionStyles = styles.map((style, index) => {
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return {
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id : index,
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name : style[0],
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lowerName : style[0].toLowerCase(),
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category : style[1],
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description: style[2],
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tags : style[3].split(","),
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thumbnail : thumbnailRequestPrefix + style[4]
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};
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});
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onResponse( _lastVersionStyles );
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} catch (error) {
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console.error("Failed to fetch styles:", error);
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}
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}
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let _namesByCategory09 = null;
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/**
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* Fetches an object containing style names grouped by their categories.
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* @deprecated It's deprecated and maintained for compatibility with old code.
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*
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* @param {function(Object)} onResponse
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* A callback function that receives an object where each key is a
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* category name and the value is an array of style names.
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* NOTE: style names will be quoted in double quotation marks.
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*
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* @example
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* fetchStyleNamesByCategory09((namesByCategory) => {
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* for(const category in namesByCategory){
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* console.log(`Styles in ${category}:`);
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* namesByCategory[category].forEach(name => console.log(name));
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* }
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* });
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*/
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async function fetchStyleNamesByCategory09( onResponse) {
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if( typeof onResponse !== "function" )
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{ console.error("The provided argument is not a valid function."); return; }
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// if it has already been queried before, returns the stored result
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if( _namesByCategory09 ) { onResponse( _namesByCategory09 ); return; }
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try {
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const response = await api.fetchApi("/zi_power/styles/by_version?version=0.9");
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const styles = await response.json();
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if( typeof styles !== "object" )
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{ console.error("The fetching of last version style failed."); return; }
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let namesByCategory09 = {};
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for( let i=0 ; i<styles.length ; ++i ) {
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const name = `"${styles[i][0]}"`; //< quoted name
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const category = styles[i][1];
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if( !namesByCategory09[category] ) { namesByCategory09[category] = []; }
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namesByCategory09[category].push(name);
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}
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_namesByCategory09 = namesByCategory09;
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onResponse( _namesByCategory09 );
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} catch (error) {
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console.error("Failed to fetch styles:", error);
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}
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}
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