Files
ttstd-infinite-canvas/web/src/lib/canvas/canvas-generation-title.ts

24 lines
1.2 KiB
TypeScript

import type { CanvasNodeData } from "@/types/canvas";
const COPY_SUFFIX = /(_copy\d+|\s+Copy)$/i;
const VERSION_SUFFIX = /\s*·\s*([A-Z])\s*$/;
export function buildImageGenerationNodeTitle(prompt: string, sourceNode?: CanvasNodeData, outputIndex?: number, outputCount = 1) {
let title = prompt.trim().slice(0, 32) || "Generated Image";
if (sourceNode) {
const sourceTitleWithoutVersion = sourceNode.title.replace(VERSION_SUFFIX, "");
const copySuffix = sourceTitleWithoutVersion.match(COPY_SUFFIX)?.[1] || "";
const versionLabel = validVersionLabel(sourceNode.metadata?.versionLabel) || sourceNode.title.match(VERSION_SUFFIX)?.[1] || "";
const titleWithoutVersion = title.replace(VERSION_SUFFIX, "");
if (copySuffix && !titleWithoutVersion.toLowerCase().endsWith(copySuffix.toLowerCase())) title += copySuffix;
if (versionLabel && !title.endsWith(` · ${versionLabel}`)) title += ` · ${versionLabel}`;
}
if (outputCount > 1 && outputIndex !== undefined) title += ` · ${outputIndex + 1}`;
return title;
}
function validVersionLabel(value?: string) {
const normalized = value?.trim().toUpperCase() || "";
return /^[A-Z]$/.test(normalized) ? normalized : "";
}