windmill/frontend/src/lib/path.ts

import { get } from 'svelte/store'
import { ScriptService } from './gen'
import { workspaceStore } from './stores'

export async function findNextAvailablePath(path: string, workspace?: string): Promise<string> {
	try {
		await ScriptService.getScriptByPath({
			workspace: workspace ?? get(workspaceStore)!,
			path
		})

		const [_, version] = path.split(/.*_([0-9]*)/)

		if (version.length > 0) {
			path = path.slice(0, -(version.length + 1))
		}

		path = `${path}_${Number(version) + 1}`

		return findNextAvailablePath(path, workspace)
	} catch (e) {
		// Catching an error means the path is available
		return path
	}
}