@devx-commerce/plugin-loyalty/.medusa/server/src/workflows/cart/apply-loyalty-on-cart.js

A starter for Medusa plugins.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyLoyaltyOnCartWorkflow = void 0;
const utils_1 = require("@medusajs/framework/utils");
const workflows_sdk_1 = require("@medusajs/framework/workflows-sdk");
const core_flows_1 = require("@medusajs/medusa/core-flows");
const query_config_1 = require("../../api/store/carts/query-config");
const helper_1 = require("../../utils/helper");
const update_cart_promotion_1 = require("./custom/update-cart-promotion");
const calculate_points_on_cart_1 = require("./steps/calculate-points-on-cart");
const get_cart_promotion_1 = require("./steps/get-cart-promotion");
const validate_customer_exists_1 = require("./steps/validate-customer-exists");
exports.applyLoyaltyOnCartWorkflow = (0, workflows_sdk_1.createWorkflow)("apply-loyalty-on-cart", (input) => {
    const { data: carts } = (0, core_flows_1.useQueryGraphStep)({
        entity: "cart",
        fields: query_config_1.cartFields,
        filters: { id: input.cart_id },
        options: { throwIfKeyNotFound: true },
    });
    const cart = (0, workflows_sdk_1.transform)({ carts }, ({ carts }) => carts[0]);
    (0, validate_customer_exists_1.validateCustomerExistsStep)({
        customer: cart.customer,
    });
    // Check if loyalty promotion already exists on cart.
    (0, get_cart_promotion_1.getCartPromotionStep)({ cart, throwErrorOn: "found" });
    // calculate amount that will be used to create loyalty promotion
    const amount = (0, calculate_points_on_cart_1.calculatePointsOnCartStep)({
        cart,
    });
    // create promotion payload
    const promotionPayload = (0, workflows_sdk_1.transform)({
        cart,
        amount,
    }, (data) => {
        const randomStr = Math.random().toString(36).substring(2, 8);
        const idSuffix = (data.cart.customer?.id ||
            data.cart.id ||
            "CART").slice(-6);
        const uniqueId = `LOYALTY-${idSuffix}-${randomStr}`.toUpperCase();
        return {
            code: uniqueId,
            type: "standard",
            status: "active",
            application_method: {
                type: "fixed",
                value: data.amount,
                target_type: "order",
                currency_code: data.cart.currency_code,
                allocation: "across",
            },
            rules: [
                {
                    attribute: helper_1.CUSTOMER_ID_PROMOTION_RULE_ATTRIBUTE,
                    operator: "eq",
                    values: [data.cart.customer.id],
                },
            ],
            campaign: {
                name: uniqueId,
                description: "Loyalty points promotion for " + data.cart.customer.email,
                campaign_identifier: uniqueId,
                budget: {
                    type: "usage",
                    limit: 1,
                },
            },
        };
    });
    // create promotion
    const promotion = (0, core_flows_1.createPromotionsStep)([
        promotionPayload,
    ]);
    // update cart with promotion
    const { metadata, ...updatePromoData } = (0, workflows_sdk_1.transform)({
        cart,
        promotionPayload,
        promotion,
    }, (data) => {
        const promos = [
            ...(data.cart.promotions
                ?.map((promo) => promo?.code)
                .filter(Boolean) || []),
            data.promotionPayload.code,
        ];
        return {
            cart_id: data.cart.id,
            promo_codes: promos,
            action: utils_1.PromotionActions.ADD,
            metadata: {
                ...(data.cart.metadata || {}),
                loyalty_promo_id: data.promotion[0].id,
                loyalty_amount_used: data.promotion?.[0]?.application_method?.value || 0,
            },
        };
    });
    update_cart_promotion_1.updateCartPromotionsWorkflow.runAsStep({ input: updatePromoData });
    (0, core_flows_1.updateCartsStep)([{ id: input.cart_id, metadata }]);
    return new workflows_sdk_1.WorkflowResponse({
        success: true,
        message: "Loyalty applied on cart successfully",
    });
});
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