feat: add luma functions

CHANGELOG.md

@@ -1,5 +1,12 @@
 # CHANGELOG
 
+## Next Release
+
+- Adds the following functions
+  - `shipment.createAndBuyLuma`
+  - `shipment.buyLuma`
+  - `luma.getPromise`
+
 ## v8.1.0 (2025-05-29)
 
 - Adds `reference` and `recipient_name` to Claims

package.json

@@ -6,9 +6,9 @@
   "homepage": "https://easypost.com",
   "exports": {
     ".": {
+      "types": "./types/index.d.ts",
       "import": "./dist/easypost.mjs",
-      "require": "./dist/easypost.js",
-      "types": "./types/index.d.ts"
+      "require": "./dist/easypost.js"
     }
   },
   "main": "./dist/easypost.js",

src/easypost.js

@@ -22,6 +22,7 @@ import CustomsItemService from './services/customs_item_service';
 import EndShipperService from './services/end_shipper_service';
 import EventService from './services/event_service';
 import InsuranceService from './services/insurance_service';
+import LumaService from './services/luma_service';
 import OrderService from './services/order_service';
 import ParcelService from './services/parcel_service';
 import PickupService from './services/pickup_service';
@@ -371,6 +372,7 @@ EasyPostClient.SERVICES = {
   EndShipper: EndShipperService,
   Event: EventService,
   Insurance: InsuranceService,
+  Luma: LumaService,
   Order: OrderService,
   Parcel: ParcelService,
   Pickup: PickupService,

src/services/luma_service.js

@@ -0,0 +1,29 @@
+import baseService from './base_service';
+
+export default (easypostClient) =>
+  /**
+   * The LumaService class provides methods for interacting with EasyPost Luma objects.
+   * @param {EasyPostClient} easypostClient - The pre-configured EasyPostClient instance to use for API requests with this service.
+   */
+  class LumaService extends baseService(easypostClient) {
+    /**
+     * Get service recommendations from Luma that meet the criteria of your ruleset.
+     * @param {Object} params - The parameters to get a Luma promise with.
+     * @returns {Object} - An object containing the Luma promise.
+     */
+    static async getPromise(params) {
+      const url = `luma/promise`;
+
+      const wrappedParams = {
+        shipment: params,
+      };
+
+      try {
+        const response = await easypostClient._post(url, wrappedParams);
+
+        return this._convertToEasyPostObject(response.body.luma_info, wrappedParams);
+      } catch (e) {
+        return Promise.reject(e);
+      }
+    }
+  };

src/services/shipment_service.js

@@ -246,14 +246,14 @@ export default (easypostClient) =>
     static async retrieveEstimatedDeliveryDate(id, plannedShipDate) {
       const url = `shipments/${id}/smartrate/delivery_date`;
 
-      const params = {
+      const wrappedParams = {
         planned_ship_date: plannedShipDate,
       };
 
       try {
-        const response = await easypostClient._get(url, params);
+        const response = await easypostClient._get(url, wrappedParams);
 
-        return this._convertToEasyPostObject(response.body.rates ?? [], params);
+        return this._convertToEasyPostObject(response.body.rates ?? [], wrappedParams);
       } catch (e) {
         return Promise.reject(e);
       }
@@ -268,14 +268,53 @@ export default (easypostClient) =>
     static async recommendShipDate(id, desiredDeliveryDate) {
       const url = `shipments/${id}/smartrate/precision_shipping`;
 
-      const params = {
+      const wrappedParams = {
         desired_delivery_date: desiredDeliveryDate,
       };
 
       try {
-        const response = await easypostClient._get(url, params);
+        const response = await easypostClient._get(url, wrappedParams);
+
+        return this._convertToEasyPostObject(response.body.rates ?? [], wrappedParams);
+      } catch (e) {
+        return Promise.reject(e);
+      }
+    }
+
+    /**
+     * Create and buy a Luma Shipment in one call.
+     * @param {Object} params - The parameters to create and buy a Shipment with Luma.
+     * @returns {Shipment} - The shipment with the given ID.
+     */
+    static async createAndBuyLuma(params) {
+      const url = `shipments/luma`;
+
+      const wrappedParams = {
+        shipment: params,
+      };
+
+      try {
+        const response = await easypostClient._post(url, wrappedParams);
+
+        return this._convertToEasyPostObject(response.body, wrappedParams);
+      } catch (e) {
+        return Promise.reject(e);
+      }
+    }
+
+    /**
+     * Buy a Shipment with Luma.
+     * @param {string} id - The ID of the Shipment to buy with Luma.
+     * @param {Object} params - The parameters to buy a Shipment with Luma.
+     * @returns {Shipment} - The shipment with the given ID.
+     */
+    static async buyLuma(id, params) {
+      const url = `shipments/${id}/luma`;
+
+      try {
+        const response = await easypostClient._post(url, params);
 
-        return this._convertToEasyPostObject(response.body.rates ?? [], params);
+        return this._convertToEasyPostObject(response.body, params);
       } catch (e) {
         return Promise.reject(e);
       }