63 lines
1.4 KiB
TypeScript
63 lines
1.4 KiB
TypeScript
import type { ApiSubjectV0 } from "@api/customers/apiSubjectV0";
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import type { ApiBalanceV1 } from "@api/customers/cusFeatures/apiBalanceV1";
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import { apiBalanceV1ToAvailableOverage } from "@api/customers/cusFeatures/utils/convert/apiBalanceV1ToAvailableOverage";
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import type { Feature } from "@models/featureModels/featureModels";
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import { isBooleanFeature, notNullish } from "@utils/index";
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import { Decimal } from "decimal.js";
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export const apiBalanceToAllowed = ({
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apiBalance,
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apiSubject,
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feature,
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requiredBalance,
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}: {
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apiBalance: ApiBalanceV1;
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apiSubject: ApiSubjectV0;
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feature: Feature;
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requiredBalance: number;
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}) => {
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if (!apiBalance) {
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return false;
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}
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// 1. Boolean
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if (isBooleanFeature({ feature })) {
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return true;
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}
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// 2. Unlimited
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if (apiBalance.unlimited) {
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return true;
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}
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// 2. Required balance is negative
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if (requiredBalance < 0) {
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return true;
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}
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// 3. Overage allowed
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if (apiBalance.overage_allowed) {
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// 1. Available overage
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const availableOverage = apiBalanceV1ToAvailableOverage({
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apiBalance,
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apiSubject,
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feature,
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});
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if (notNullish(availableOverage)) {
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return new Decimal(availableOverage)
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.add(apiBalance.remaining)
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.gte(requiredBalance);
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}
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return true;
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}
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// 4. Balance >= required balance (V1 uses 'remaining' instead of 'current_balance')
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if (new Decimal(apiBalance.remaining).gte(requiredBalance)) {
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return true;
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}
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return false;
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};
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