107 lines
2.3 KiB
TypeScript
107 lines
2.3 KiB
TypeScript
import type { FullCustomerEntitlement } from "@models/cusProductModels/cusEntModels/cusEntModels.js";
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import { notNullish } from "@utils/utils.js";
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type CusRolloverInfo = {
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balance: number;
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usage: number;
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expires_at: number | null;
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};
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interface RolloverFields {
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balance: number;
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usage: number;
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rollovers: CusRolloverInfo[];
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}
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export const getRolloverFields = ({
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cusEnt,
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entityId,
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}: {
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cusEnt: FullCustomerEntitlement;
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entityId?: string;
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}): RolloverFields | undefined => {
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const hasRollover = notNullish(cusEnt.entitlement.rollover);
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if (!hasRollover) return;
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const rollovers = cusEnt.rollovers || [];
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if (cusEnt.entitlement.entity_feature_id) {
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if (entityId) {
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return rollovers.reduce(
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(acc, rollover) => {
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if (rollover.entities[entityId]) {
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return {
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balance: acc.balance + rollover.entities[entityId].balance,
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usage: acc.usage + rollover.entities[entityId].usage,
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rollovers: [
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...acc.rollovers,
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{
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balance: rollover.entities[entityId].balance,
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usage: rollover.entities[entityId].usage,
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expires_at: rollover.expires_at,
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},
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],
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};
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}
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return acc;
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},
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{
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balance: 0,
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usage: 0,
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rollovers: [] as CusRolloverInfo[],
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},
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);
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} else {
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return rollovers.reduce(
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(acc, rollover) => {
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let newBalance = 0;
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let newUsage = 0;
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for (const entityId in rollover.entities) {
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newBalance += rollover.entities[entityId].balance;
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newUsage += rollover.entities[entityId].usage;
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}
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return {
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balance: acc.balance + newBalance,
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usage: acc.usage + newUsage,
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rollovers: [
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...acc.rollovers,
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{
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balance: newBalance,
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usage: newUsage,
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expires_at: rollover.expires_at,
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},
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],
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};
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},
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{
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balance: 0,
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usage: 0,
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rollovers: [] as CusRolloverInfo[],
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},
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);
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}
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} else {
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return rollovers.reduce(
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(acc, rollover) => {
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return {
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balance: acc.balance + rollover.balance,
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usage: acc.usage + rollover.usage,
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rollovers: [
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...acc.rollovers,
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{
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balance: rollover.balance,
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usage: rollover.usage,
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expires_at: rollover.expires_at,
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},
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],
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};
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},
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{
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balance: 0,
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usage: 0,
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rollovers: [] as CusRolloverInfo[],
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},
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);
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}
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};
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