40 lines
963 B
TypeScript
40 lines
963 B
TypeScript
import { AttachPreview } from "@autumn/shared";
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import { Decimal } from "decimal.js";
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// 1. Calculate total
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export const getAttachTotal = ({
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preview,
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options,
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}: {
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preview: AttachPreview;
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options?: any;
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}) => {
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const dueToday = preview?.due_today;
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let dueTodayTotal =
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dueToday?.line_items.reduce((acc: any, item: any) => {
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if (item.amount) {
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return acc.plus(item.amount);
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}
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return acc;
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}, new Decimal(0)) || new Decimal(0);
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for (const option of options || []) {
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let previewOption = preview?.options.find(
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(o: any) =>
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o.feature_id === option.feature_id || o.feature_id === option.featureId,
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);
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if (!previewOption) {
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continue;
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}
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const prepaidAmt = new Decimal(previewOption.price)
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.times(option.quantity)
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.dividedBy(previewOption.billing_units);
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dueTodayTotal = dueTodayTotal.plus(prepaidAmt);
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}
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return dueTodayTotal.toDecimalPlaces(2).toNumber();
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};
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