@medusajs/core-flows
Version:
Set of workflow definitions for Medusa
58 lines • 2.28 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getPromotionCodesToApply = exports.getPromotionCodesToApplyId = void 0;
const utils_1 = require("@medusajs/framework/utils");
const workflows_sdk_1 = require("@medusajs/framework/workflows-sdk");
exports.getPromotionCodesToApplyId = "get-promotion-codes-to-apply";
/**
* This step retrieves the promotion codes to apply on a cart.
*
* @example
* const data = getPromotionCodesToApply(
* {
* cart: {
* items: [
* {
* adjustments: [{ code: "PROMO10" }]
* }
* ],
* shipping_methods: [
* {
* adjustments: [{ code: "SHIPFREE" }]
* }
* ]
* },
* promo_codes: ["NEWYEAR20"],
* action: PromotionActions.ADD
* },
* )
*/
exports.getPromotionCodesToApply = (0, workflows_sdk_1.createStep)(exports.getPromotionCodesToApplyId, async (data, { container }) => {
const { promo_codes = [], cart, action = utils_1.PromotionActions.ADD } = data;
const { items = [], shipping_methods = [] } = cart;
const adjustmentCodes = [];
const promotionService = container.resolve(utils_1.Modules.PROMOTION);
const objects = items.concat(shipping_methods);
objects.forEach((object) => {
object.adjustments?.forEach((adjustment) => {
if (adjustment.code && !adjustmentCodes.includes(adjustment.code)) {
adjustmentCodes.push(adjustment.code);
}
});
});
const promotionCodesToApply = new Set(adjustmentCodes.length
? (await promotionService.listPromotions({ code: adjustmentCodes }, { select: ["code"] })).map((p) => p.code)
: []);
if (action === utils_1.PromotionActions.ADD) {
promo_codes.forEach((code) => promotionCodesToApply.add(code));
}
if (action === utils_1.PromotionActions.REMOVE) {
promo_codes.forEach((code) => promotionCodesToApply.delete(code));
}
if (action === utils_1.PromotionActions.REPLACE) {
promotionCodesToApply.clear();
promo_codes.forEach((code) => promotionCodesToApply.add(code));
}
return new workflows_sdk_1.StepResponse(Array.from(promotionCodesToApply));
});
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