@medusajs/core-flows/dist/cart/steps/get-line-item-actions.js

Set of workflow definitions for Medusa

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getLineItemActionsStep = exports.getLineItemActionsStepId = void 0;
const utils_1 = require("@medusajs/framework/utils");
const workflows_sdk_1 = require("@medusajs/framework/workflows-sdk");
exports.getLineItemActionsStepId = "get-line-item-actions-step";
/**
 * This step returns lists of cart line items to create or update based on the
 * provided input.
 *
 * @example
 * const data = getLineItemActionsStep({
 *   "id": "cart_123",
 *   "items": [{
 *     "title": "Shirt",
 *     "quantity": 1,
 *     "unit_price": 50,
 *     "cart_id": "cart_123",
 *   }]
 * })
 */
exports.getLineItemActionsStep = (0, workflows_sdk_1.createStep)(exports.getLineItemActionsStepId, async (data, { container }) => {
    if (!data.items.length) {
        return new workflows_sdk_1.StepResponse({ itemsToCreate: [], itemsToUpdate: [] }, null);
    }
    const cartModule = container.resolve(utils_1.Modules.CART);
    const variantIds = data.items.map((d) => d.variant_id);
    const existingVariantItems = await cartModule.listLineItems({
        cart_id: data.id,
        variant_id: variantIds,
    }, {
        select: [
            "id",
            "metadata",
            "variant_id",
            "quantity",
            "unit_price",
            "compare_at_unit_price",
        ],
    });
    const variantItemMap = new Map(existingVariantItems.map((item) => [item.variant_id, item]));
    const itemsToCreate = [];
    const itemsToUpdate = [];
    for (const item of data.items) {
        const existingItem = variantItemMap.get(item.variant_id);
        const metadataMatches = (!(0, utils_1.isPresent)(existingItem?.metadata) && !(0, utils_1.isPresent)(item.metadata)) ||
            (0, utils_1.deepEqualObj)(existingItem?.metadata, item.metadata);
        if (existingItem && metadataMatches) {
            const quantity = utils_1.MathBN.sum(existingItem.quantity, item.quantity ?? 1);
            itemsToUpdate.push({
                id: existingItem.id,
                quantity: quantity,
                variant_id: item.variant_id,
                unit_price: item.unit_price ?? existingItem.unit_price,
                compare_at_unit_price: item.compare_at_unit_price ?? existingItem.compare_at_unit_price,
            });
        }
        else {
            itemsToCreate.push(item);
        }
    }
    return new workflows_sdk_1.StepResponse({ itemsToCreate, itemsToUpdate }, null);
});
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