134 lines
4.1 KiB
JavaScript
134 lines
4.1 KiB
JavaScript
const toNum = (v, fallback = 0) => (v == null ? fallback : Number(v));
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export function validateOffers(
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item,
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OverAllproductBasedOfferDatas,
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CartData = [],
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TakAwayId,
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DineinId
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) {
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const qty = toNum(item.OrderQty);
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const amount = toNum(item.TotalAmt);
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const allOffers =
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(OverAllproductBasedOfferDatas?.ProdDtl || []).filter(
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(offer) =>
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offer.OfferType !== "S" &&
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offer.ProdId === item?.ProdId &&
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(offer.LimitUsage > 0 || offer.LimitUsage == null) &&
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(offer.ProdVariantDetails || []).some((variant) =>
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(variant.StockDetails || []).some(
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(stock) => stock.InwardDtlId === item?.InwardDtlId
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)
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)
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) || [];
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// filter by offer applicability
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const applicableOffers = allOffers.filter((offer) => {
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if (offer.OfferType === "I") {
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return amount >= (offer.MinPurchase || 0) || qty >= (offer.MinQty || 0);
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}
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if (offer.OfferType === "Q") {
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return qty >= (offer.FromQty || 0) && qty <= (offer.ToQty || Infinity);
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}
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if (offer.OfferType === "B") {
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const cartQty = CartData?.filter((c) => c.ProdId === item.ProdId).reduce(
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(acc, cur) => acc + toNum(cur.OrderQty),
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0
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);
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return cartQty >= (offer.MinQty || 0);
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}
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return false;
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});
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// separate B (buy/get) from others
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const buyGetOffers = [];
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let bestNonB = null;
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let bestDiscount = 0;
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for (const offer of applicableOffers) {
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if (offer.OfferType === "B") buyGetOffers.push(offer);
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else {
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const discount =
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offer.ValueType === "F"
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? toNum(offer.OfferAmt)
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: (toNum(offer.OfferAmt) * amount) / 100;
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if (discount >= bestDiscount) {
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bestDiscount = discount;
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bestNonB = offer;
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}
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}
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}
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// dedupe circular buy/get relationships (keep simpler: remove offers that are circular duplicates)
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const dedupedBuyGet = buyGetOffers.filter((o, idx, arr) => {
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if (!o.FreeProducts && !o.FreeProductsList) return true;
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return !o.FreeProductsList?.some((fp) =>
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arr.some(
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(other) =>
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other !== o &&
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other.ProdId === fp.FreeProdId &&
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other.FreeProductsList?.some((ofp) => ofp.FreeProdId === o.ProdId)
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)
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);
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});
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const results = [];
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if (dedupedBuyGet.length > 0) {
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for (const o of dedupedBuyGet)
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results.push(buildOfferObj(o, o.OfferAmt || 0, item, DineinId, TakAwayId));
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} else if (bestNonB) {
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results.push(
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buildOfferObj(bestNonB, bestDiscount, item, DineinId, TakAwayId)
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);
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}
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return results;
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}
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function buildOfferObj(offer, discount, item, DineinId, TakAwayId) {
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const freeProductsRaw = offer.FreeProducts || offer.FreeProductsList;
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const freeProductsArray = freeProductsRaw
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? Array.isArray(freeProductsRaw)
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? freeProductsRaw
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: [freeProductsRaw]
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: [];
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return {
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OfferId: offer.OfferId || "",
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OfferAmount: discount || 0,
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OfferMode: offer.OfferType, // I/Q/B
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AcuvalOfferAmount: offer.OfferAmt,
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OfferValue: offer.OfferAmt || 0,
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TableName: offer.TableName || "",
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TableUniqueName: offer.TableUniqueName || "",
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TableUniqueId: offer.TableUniqueId || "",
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ActualFreeQty: offer.ActualFreeQty || 0,
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OfferType: offer.ValueType || "", // F / P
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Detail: offer.Detail || [],
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OfferCode: offer.OfferCode || "",
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CustId: offer.CustId || "",
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UsedCount: offer.UsedCount || 0,
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AppliesTo: offer.AppliesTo || "",
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BookingType: item.BookingTypeName === "Dine In" ? DineinId : TakAwayId,
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FreeProductsList: freeProductsArray.map((fp) => ({
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FreeProdId: fp.FreeProdId || "",
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FreeQty: fp.FreeQty || 0,
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FreeProdName: fp.FreeProdName || "",
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ProdVariantDetails: fp.ProdVariantDetails || [],
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})),
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// product-level fields
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ProdId: item?.ProdId || "",
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SinglePc: item?.SinglePc || "",
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StockAvailable: item?.StockAvailable || "",
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ProdVariantName: item?.ProdVariantName || "",
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Type: item?.Type || "",
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BookingType: item?.BookingType || 0,
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InwardDtlId: item?.InwardDtlId || "",
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ProdCat: item?.ProdCat || "",
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HalfPrice: offer?.HalfPrice,
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MinQty: offer?.MinQty,
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};
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}
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