@medusajs/core-flows
Version:
Set of workflow definitions for Medusa
72 lines • 3.18 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateCartPromotionsStep = exports.updateCartPromotionsStepId = void 0;
const utils_1 = require("@medusajs/framework/utils");
const workflows_sdk_1 = require("@medusajs/framework/workflows-sdk");
exports.updateCartPromotionsStepId = "update-cart-promotions";
/**
* This step updates the promotions applied on a cart.
*/
exports.updateCartPromotionsStep = (0, workflows_sdk_1.createStep)(exports.updateCartPromotionsStepId, async (data, { container }) => {
const { promo_codes = [], id, action = utils_1.PromotionActions.ADD } = data;
const remoteLink = container.resolve(utils_1.ContainerRegistrationKeys.LINK);
const remoteQuery = container.resolve(utils_1.ContainerRegistrationKeys.REMOTE_QUERY);
const promotionService = container.resolve(utils_1.Modules.PROMOTION);
const existingCartPromotionLinks = await remoteQuery({
entryPoint: "cart_promotion",
fields: ["cart_id", "promotion_id"],
variables: {
cart_id: [id],
},
});
const promotionLinkMap = new Map(existingCartPromotionLinks.map((link) => [link.promotion_id, link]));
const linksToCreate = [];
const linksToDismiss = [];
if (promo_codes?.length) {
const promotions = await promotionService.listPromotions({ code: promo_codes }, { select: ["id"] });
for (const promotion of promotions) {
const linkObject = {
[utils_1.Modules.CART]: { cart_id: id },
[utils_1.Modules.PROMOTION]: { promotion_id: promotion.id },
};
if ([utils_1.PromotionActions.ADD, utils_1.PromotionActions.REPLACE].includes(action)) {
linksToCreate.push(linkObject);
}
if (action === utils_1.PromotionActions.REMOVE) {
const link = promotionLinkMap.get(promotion.id);
if (link) {
linksToDismiss.push(linkObject);
}
}
}
}
if (action === utils_1.PromotionActions.REPLACE) {
for (const link of existingCartPromotionLinks) {
linksToDismiss.push({
[utils_1.Modules.CART]: { cart_id: link.cart_id },
[utils_1.Modules.PROMOTION]: { promotion_id: link.promotion_id },
});
}
}
if (linksToDismiss.length) {
await remoteLink.dismiss(linksToDismiss);
}
const createdLinks = linksToCreate.length
? await remoteLink.create(linksToCreate)
: [];
return new workflows_sdk_1.StepResponse(null, {
// @ts-expect-error
createdLinkIds: createdLinks.map((link) => link.id),
dismissedLinks: linksToDismiss,
});
}, async (revertData, { container }) => {
const remoteLink = container.resolve(utils_1.ContainerRegistrationKeys.LINK);
if (revertData?.dismissedLinks?.length) {
await remoteLink.create(revertData.dismissedLinks);
}
if (revertData?.createdLinkIds?.length) {
// @ts-expect-error
await remoteLink.delete(revertData.createdLinkIds);
}
});
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