polen/build/lib/grafaid/schema/args.js

A framework for delightful GraphQL developer portals

import { isNonNullType } from 'graphql';
export const isAllArgsNonNullType = (args) => {
    return args.every(_ => isNonNullType(_.type));
};
export const isAllArgsNullable = (args) => {
    return !args.some(_ => isNonNullType(_.type));
};
export const analyzeArgsNullability = (args) => {
    let required = 0;
    let optional = 0;
    const total = args.length;
    args.forEach(_ => {
        if (isNonNullType(_.type)) {
            required++;
        }
        else {
            optional++;
        }
    });
    return {
        hasAny: total > 0,
        isAllNullable: optional === total,
        required,
        optional,
        total,
    };
};
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