Function ArrayBase

framework/framework/validator.ts:14–27

(check: CheckFunction, number: IsNumber, doSplit: boolean = number)

const MaybeArray = <T>(inner: Schema<T>) => Schema.union([Schema.array(inner), inner]);
type CheckFunction = <IsNumber extends boolean>(v: IsNumber extends true ? number : string) => boolean;
const ArrayBase = <IsNumber extends boolean>(check: CheckFunction, number: IsNumber, doSplit: boolean = number) => Schema.transform(
    MaybeArray(Schema.union([Number, String])),
    (v) => {
        const input = (doSplit && typeof v === 'string') ? v.split(',') : v;
        const res = number
            ? (typeof input === 'string' ? [+input] : typeof input === 'number' ? [input] : input.map(Number))
            : typeof input === 'string' ? [input] : typeof input === 'number' ? [input.toString()] : input.map(String);
        const locate = number
            ? res.find((i) => !Number.isFinite(+i) || !check(+i as any))
            : res.find((i) => !check(i as any));
        if (locate !== undefined) throw new Error(`Invalid input: ${locate}`);
        return res;
    },
) as Schema<any, IsNumber extends true ? number[] : string[]>;

export interface Types {
    // String outputs