TSM-11: convert Group A models to TypeScript

src/models/address.ts

@@ -0,0 +1,24 @@
+import EasyPostObject from './easypost_object';
+
+/**
+ * An {@link https://docs.easypost.com/docs/addresses Address} represents people, places, and organizations in a number of contexts.
+ * @public
+ * @extends EasyPostObject
+ */
+export default class Address extends EasyPostObject {
+  declare street1?: string | null;
+  declare street2?: string | null;
+  declare city?: string | null;
+  declare state?: string | null;
+  declare zip?: string | null;
+  declare country?: string | null;
+  declare residential?: boolean | null;
+  declare carrier_facility?: string | null;
+  declare name?: string | null;
+  declare company?: string | null;
+  declare phone?: string | null;
+  declare email?: string | null;
+  declare federal_tax_id?: string | null;
+  declare state_tax_id?: string | null;
+  declare verifications?: Record<string, unknown> | null;
+}

src/models/customs_info.ts

@@ -0,0 +1,20 @@
+import EasyPostObject from './easypost_object';
+
+/**
+ * A {@link https://docs.easypost.com/docs/customs-infos CustomsInfo} represents a collection of {@link CustomsItem CustomsItems} and associated information for generating international shipping customs forms.
+ * @public
+ * @extends EasyPostObject
+ */
+export default class CustomsInfo extends EasyPostObject {
+  declare content_explanation?: string | null;
+  declare contents_type?: string | null;
+  declare customs_certify?: boolean | null;
+  declare customs_items?: unknown[] | null;
+  declare customs_signer?: string | null;
+  declare declaration?: string | null;
+  declare eel_pfc?: string | null;
+  declare non_delivery_option?: 'abandon' | 'return' | null;
+  declare restriction_comments?: string | null;
+  declare restriction_type?:
+    'none' | 'other' | 'quarantine' | 'sanitary_phytosanitary_inspection' | null;
+}

src/models/customs_item.ts

@@ -0,0 +1,17 @@
+import EasyPostObject from './easypost_object';
+
+/**
+ * A {@link https://docs.easypost.com/docs/customs-items CustomsItem} represents a single item being shipped internationally.
+ * @public
+ * @extends EasyPostObject
+ */
+export default class CustomsItem extends EasyPostObject {
+  declare code?: string | null;
+  declare currency?: string | null;
+  declare description?: string | null;
+  declare hs_tariff_number?: string | null;
+  declare origin_country?: string | null;
+  declare quantity?: number | null;
+  declare value?: number | null;
+  declare weight?: number | null;
+}

src/models/parcel.js → src/models/parcel.ts

@@ -6,9 +6,9 @@ import EasyPostObject from './easypost_object';
  * @extends EasyPostObject
  */
 export default class Parcel extends EasyPostObject {
-  static height;
-  static length;
-  static predefined_package;
-  static weight;
-  static width;
+  declare height?: number | null;
+  declare length?: number | null;
+  declare predefined_package?: string | null;
+  declare weight?: number | null;
+  declare width?: number | null;
 }

src/models/postage_label.ts

@@ -0,0 +1,18 @@
+import EasyPostObject from './easypost_object';
+
+/**
+ * A {@link PostageLabel} represents a physical label to affix to a {@link Parcel parcel} when shipping.
+ * @public
+ * @extends EasyPostObject
+ */
+export default class PostageLabel extends EasyPostObject {
+  declare label_date?: string | null;
+  declare label_epl2_url?: string | null;
+  declare label_file_type?: string | null;
+  declare label_pdf_url?: string | null;
+  declare label_resolution?: number | null;
+  declare label_size?: string | null;
+  declare label_type?: string | null;
+  declare label_url?: string | null;
+  declare label_zpl_url?: string | null;
+}

src/models/shipment.ts

@@ -0,0 +1,54 @@
+import Constants from '../constants';
+import EasyPostObject from './easypost_object';
+
+/**
+ * A {@link https://docs.easypost.com/docs/shipments Shipment} represents a physical {@link Parcel}, the origin and destination {@link Address Addresses}, and any associated {@link CustomsInfo}.
+ * @public
+ * @extends EasyPostObject
+ */
+export default class Shipment extends EasyPostObject {
+  declare batch_id?: string | null;
+  declare batch_message?: string | null;
+  declare batch_status?: string | null;
+  declare buyer_address?: Record<string, unknown> | null;
+  declare customs_info?: Record<string, unknown> | null;
+  declare fees?: Record<string, unknown>[] | null;
+  declare forms?: Record<string, unknown>[] | null;
+  declare from_address?: Record<string, unknown> | null;
+  declare insurance?: Record<string, unknown> | null;
+  declare is_return?: boolean | null;
+  declare messages?: Record<string, unknown>[] | null;
+  declare options?: Record<string, unknown> | null;
+  declare parcel?: Record<string, unknown> | null;
+  declare postage_label?: Record<string, unknown> | null;
+  declare rates?: Parameters<typeof Constants.Utils.getLowestRate>[0] | null;
+  declare reference?: string | null;
+  declare refund_status?: 'submitted' | 'refunded' | 'rejected' | null;
+  declare return_address?: Record<string, unknown> | null;
+  declare scan_form?: Record<string, unknown> | null;
+  declare selected_rate?: Parameters<typeof Constants.Utils.getLowestRate>[0][number] | null;
+  declare status?: string | null;
+  declare to_address?: Record<string, unknown> | null;
+  declare tracker?: Record<string, unknown> | null;
+  declare tracking_code?: string | null;
+  declare usps_zone?: string | null;
+
+  /**
+   * Get the lowest rate for this {@link Shipment}.
+   * @public
+   * @param {string[]} [carriers] - List of allowed carriers to filter by
+   * @param {string[]} [services] - List of allowed services to filter by
+   * @returns {Rate} - The lowest rate
+   * @throws {FilteringError} - If no applicable rates are found
+   */
+  lowestRate(
+    carriers?: string[],
+    services?: string[],
+  ): ReturnType<typeof Constants.Utils.getLowestRate> {
+    const rates = ((this as Shipment & { rates?: unknown[] }).rates || []) as Parameters<
+      typeof Constants.Utils.getLowestRate
+    >[0];
+
+    return Constants.Utils.getLowestRate(rates, carriers, services);
+  }
+}