chore(): start moving some packages to the core directory (#7215)

packages/core/utils/src/fulfillment/events.ts

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+import { buildEventNamesFromEntityName } from "../event-bus"
+
+const eventBaseNames: [
+  "fulfillmentSet",
+  "serviceZone",
+  "geoZone",
+  "shippingOption",
+  "shippingProfile",
+  "shippingOptionRule",
+  "fulfillment"
+] = [
+  "fulfillmentSet",
+  "serviceZone",
+  "geoZone",
+  "shippingOption",
+  "shippingProfile",
+  "shippingOptionRule",
+  "fulfillment",
+]
+
+export const FulfillmentEvents = buildEventNamesFromEntityName(eventBaseNames)

packages/core/utils/src/fulfillment/geo-zone.ts

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+export enum GeoZoneType {
+  COUNTRY = "country",
+  PROVINCE = "province",
+  CITY = "city",
+  ZIP = "zip",
+}

packages/core/utils/src/fulfillment/index.ts

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+export * from "./geo-zone"
+export * from "./shipping-options"
+export * from "./provider"
+export * from "./events"

packages/core/utils/src/fulfillment/provider.ts

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+import { IFulfillmentProvider } from "@medusajs/types"
+
+export class AbstractFulfillmentProviderService
+  implements IFulfillmentProvider
+{
+  static identifier: string
+
+  static _isFulfillmentService = true
+
+  static isFulfillmentService(obj) {
+    return obj?.constructor?._isFulfillmentService
+  }
+
+  getIdentifier() {
+    return (this.constructor as any).identifier
+  }
+
+  async getFulfillmentOptions(): Promise<Record<string, unknown>[]> {
+    throw Error("getFulfillmentOptions must be overridden by the child class")
+  }
+
+  async validateFulfillmentData(optionData, data, context): Promise<any> {
+    throw Error("validateFulfillmentData must be overridden by the child class")
+  }
+
+  async validateOption(data): Promise<boolean> {
+    throw Error("validateOption must be overridden by the child class")
+  }
+
+  async canCalculate(data) {
+    throw Error("canCalculate must be overridden by the child class")
+  }
+
+  async calculatePrice(optionData, data, cart) {
+    throw Error("calculatePrice must be overridden by the child class")
+  }
+
+  async createFulfillment(data, items, order, fulfillment): Promise<any> {
+    throw Error("createFulfillment must be overridden by the child class")
+  }
+
+  async cancelFulfillment(fulfillment): Promise<any> {
+    throw Error("cancelFulfillment must be overridden by the child class")
+  }
+
+  async getFulfillmentDocuments(data) {
+    return []
+  }
+
+  async createReturnFulfillment(fromData): Promise<any> {
+    throw Error("createReturn must be overridden by the child class")
+  }
+
+  async getReturnDocuments(data) {
+    return []
+  }
+
+  async getShipmentDocuments(data) {
+    return []
+  }
+
+  async retrieveDocuments(fulfillmentData, documentType) {
+    throw Error("retrieveDocuments must be overridden by the child class")
+  }
+}

packages/core/utils/src/fulfillment/shipping-options.ts

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+export enum ShippingOptionPriceType {
+  CALCULATED = "calculated",
+  FLAT = "flat",
+}