types-helpers/dist/validators/Validate.js

Librería de utilidades avanzadas para tipos en TypeScript

export function Validate(object, validators) {
    const results = {};
    for (const key in validators) {
        const parts = key.split(".");
        let currentValue = object;
        for (const part of parts) {
            if (currentValue && typeof currentValue === "object" && part in currentValue) {
                currentValue = currentValue[part];
            }
            else {
                currentValue = undefined;
                break;
            }
        }
        const validator = validators[key];
        if (typeof validator === "function") {
            results[key] = validator(currentValue);
        }
        else {
            results[key] = false;
        }
    }
    return results;
}
/*

Example:

type Form = {
  user: {
    name: string;
    age: number;
    interested: string[];
  };
  address: {
    city: string;
    country: string;
  };
};

const data: Form = {
  user: {
    name: "Wilson",
    age: 22,
    interested: ["typescript", "backend"],
  },
  address: {
    city: "San Salvador",
    country: "El Salvador",
  },
};

const validators = {
  "user.name": (v: string) => v.length > 0,
  "user.age": (v: number) => v >= 18,
  "user.interested": (v: string[]) => v.length > 0,
  "address.city": (v: string) => v.length > 0,
  "address.country": (v: string) => v.length >= 3,
};


console.log(Validate(data, validators));

*/