@selemondev/create-react-next/src/utils/validatePackageName.ts

The Next Generation React Scaffolding Tool ✨

import validateProjectName from 'validate-npm-package-name'

type ValidateNpmNameResult =
    | {
        valid: true
    }
    | {
        valid: false
        problems: string[]
    }

export function validatePackageName(name: string): ValidateNpmNameResult {
    const nameValidation = validateProjectName(name)
    if (nameValidation.validForNewPackages) {
        return { valid: true }
    }

    return {
        valid: false,
        problems: [
            ...(nameValidation.errors || []),
            ...(nameValidation.warnings || []),
        ],
    }
}