feat: Init. v2 implementation in admin (#6715)

packages/core-flows/src/defaults/index.ts

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+export * from "./steps"
+export * from "./workflows"

packages/core-flows/src/defaults/steps/create-default-store.ts

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+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { CreateStoreDTO, IStoreModuleService } from "@medusajs/types"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+import { createStoresWorkflow } from "../../store"
+
+type CreateDefaultStoreStepInput = {
+  store: CreateStoreDTO
+}
+
+export const createDefaultStoreStepId = "create-default-store"
+export const createDefaultStoreStep = createStep(
+  createDefaultStoreStepId,
+  async (data: CreateDefaultStoreStepInput, { container }) => {
+    const storeService = container.resolve(ModuleRegistrationName.STORE)
+
+    let shouldDelete = false
+    let [store] = await storeService.list({}, { take: 1 })
+
+    if (!store) {
+      store = await createStoresWorkflow(container).run({
+        input: {
+          stores: [
+            {
+              // TODO: Revisit for a more sophisticated approach
+              ...data.store,
+              supported_currency_codes: ["usd"],
+              default_currency_code: "usd",
+            },
+          ],
+        },
+      })
+
+      shouldDelete = true
+    }
+
+    return new StepResponse(store, { storeId: store.id, shouldDelete })
+  },
+  async (data, { container }) => {
+    if (!data || !data.shouldDelete) {
+      return
+    }
+
+    const service = container.resolve<IStoreModuleService>(
+      ModuleRegistrationName.STORE
+    )
+
+    await service.delete(data.storeId)
+  }
+)

packages/core-flows/src/defaults/steps/index.ts

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+export * from "./create-default-store"

packages/core-flows/src/defaults/workflows/create-defaults.ts

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+import { createWorkflow } from "@medusajs/workflows-sdk"
+import { createDefaultSalesChannelStep } from "../../sales-channel"
+import { createDefaultStoreStep } from "../steps/create-default-store"
+
+export const createDefaultsWorkflowID = "create-defaults"
+export const createDefaultsWorkflow = createWorkflow(
+  createDefaultsWorkflowID,
+  (input) => {
+    const salesChannel = createDefaultSalesChannelStep({
+      data: {
+        name: "Default Sales Channel",
+        description: "Created by Medusa",
+      },
+    })
+    const store = createDefaultStoreStep({
+      store: {
+        default_sales_channel_id: salesChannel.id,
+      },
+    })
+
+    return store
+  }
+)

packages/core-flows/src/defaults/workflows/index.ts

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+export * from "./create-defaults"