saldo/dist/independent-worker/validators.js

Portuguese salary calculator library

import { FrequencyChoices, } from "./schemas";
import { SUPPORTED_TAX_RANK_YEARS } from "../data/tax-ranks-data";
import { YEAR_BUSINESS_DAYS } from "../independent-worker/consts";
export function validateIncome(income) {
    if (!Number.isFinite(income)) {
        throw new Error("Income must be a valid number");
    }
    if (income <= 0) {
        throw new Error("Income must be greater than 0");
    }
}
export function validateIncomeFrequency(frequency) {
    if (!Object.values(FrequencyChoices).includes(frequency)) {
        throw new Error(`Invalid income frequency: ${frequency}. Must be one of: ${Object.values(FrequencyChoices).join(", ")}`);
    }
}
export function validateNrDaysOff(nrDaysOff) {
    if (nrDaysOff < 0) {
        throw new Error("Number of days off cannot be negative");
    }
    if (!Number.isInteger(nrDaysOff)) {
        throw new Error("Number of days off must be an integer");
    }
    if (nrDaysOff >= YEAR_BUSINESS_DAYS) {
        throw new Error(`Number of days off cannot be greater than or equal to ${YEAR_BUSINESS_DAYS}`);
    }
}
export function validateSsDiscount(ssDiscount) {
    if (!Number.isFinite(ssDiscount)) {
        throw new Error("SS discount must be a valid number");
    }
    // Allow reasonable range for SS discount (-25% to +25%)
    if (ssDiscount < -0.25 || ssDiscount > 0.25) {
        throw new Error("SS discount must be between -0.25 and 0.25");
    }
}
export function validateMaxExpensesTax(maxExpensesTax) {
    if (maxExpensesTax < 0) {
        throw new Error("Max expenses tax cannot be negative");
    }
    if (!Number.isFinite(maxExpensesTax)) {
        throw new Error("Max expenses tax must be a valid number");
    }
}
export function validateExpenses(expenses) {
    if (expenses < 0) {
        throw new Error("Expenses cannot be negative");
    }
    if (!Number.isFinite(expenses)) {
        throw new Error("Expenses must be a valid number");
    }
}
export function validateSsTax(ssTax) {
    if (ssTax < 0) {
        throw new Error("SS tax cannot be negative");
    }
    if (!Number.isFinite(ssTax)) {
        throw new Error("SS tax must be a valid number");
    }
}
export function validateCurrentTaxRankYear(year) {
    if (!SUPPORTED_TAX_RANK_YEARS.includes(year)) {
        throw new Error(`Invalid tax rank year: ${year}. Must be one of: ${SUPPORTED_TAX_RANK_YEARS.join(", ")}`);
    }
}
export function validateRnhTax(rnhTax) {
    if (rnhTax < 0) {
        throw new Error("RNH tax cannot be negative");
    }
    if (!Number.isFinite(rnhTax)) {
        throw new Error("RNH tax must be a valid number");
    }
}
export function validateYearOfYouthIrs(year, currentTaxRankYear) {
    const validRange = currentTaxRankYear === 2025 ? 10 : 5;
    if (year < 1 || year > validRange) {
        throw new Error(`Year of youth IRS must be between 1 and ${validRange} for tax year ${currentTaxRankYear}`);
    }
    if (!Number.isInteger(year)) {
        throw new Error("Year of youth IRS must be an integer");
    }
}
export function validateFirstAndSecondYear(firstYear, secondYear) {
    if (firstYear && secondYear) {
        throw new Error("Cannot be both first year and second year at the same time");
    }
}