feat(core-flows,medusa,types): cancel fulfillments API (#7095)

what:

- adds POST cancel fulfillments endpoint

RESOLVES CORE-1972

packages/core-flows/src/fulfillment/steps/cancel-fulfillment.ts

@@ -0,0 +1,17 @@
+import { ModuleRegistrationName } from "@medusajs/modules-sdk"
+import { IFulfillmentModuleService } from "@medusajs/types"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+export const cancelFulfillmentStepId = "cancel-fulfillment"
+export const cancelFulfillmentStep = createStep(
+  cancelFulfillmentStepId,
+  async (id: string, { container }) => {
+    const service = container.resolve<IFulfillmentModuleService>(
+      ModuleRegistrationName.FULFILLMENT
+    )
+
+    await service.cancelFulfillment(id)
+
+    return new StepResponse(void 0, id)
+  }
+)

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

@@ -1,11 +1,12 @@
 export * from "./add-rules-to-fulfillment-shipping-option"
 export * from "./add-shipping-options-prices"
+export * from "./cancel-fulfillment"
 export * from "./create-fulfillment-set"
 export * from "./create-service-zones"
-export * from "./upsert-shipping-options"
+export * from "./create-shipping-profiles"
+export * from "./delete-fulfillment-sets"
 export * from "./delete-service-zones"
 export * from "./delete-shipping-options"
-export * from "./delete-fulfillment-sets"
-export * from "./create-shipping-profiles"
 export * from "./remove-rules-from-fulfillment-shipping-option"
 export * from "./set-shipping-options-prices"
+export * from "./upsert-shipping-options"

packages/core-flows/src/fulfillment/workflows/cancel-fulfillment.ts

@@ -0,0 +1,10 @@
+import { WorkflowData, createWorkflow } from "@medusajs/workflows-sdk"
+import { cancelFulfillmentStep } from "../steps"
+
+export const cancelFulfillmentWorkflowId = "cancel-fulfillment-workflow"
+export const cancelFulfillmentWorkflow = createWorkflow(
+  cancelFulfillmentWorkflowId,
+  (input: WorkflowData<{ id: string }>) => {
+    cancelFulfillmentStep(input.id)
+  }
+)

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

@@ -1,10 +1,11 @@
 export * from "./add-rules-to-fulfillment-shipping-option"
+export * from "./cancel-fulfillment"
 export * from "./create-service-zones"
 export * from "./create-shipping-options"
 export * from "./create-shipping-profiles"
+export * from "./delete-fulfillment-sets"
 export * from "./delete-service-zones"
 export * from "./delete-shipping-options"
-export * from "./delete-fulfillment-sets"
 export * from "./remove-rules-from-fulfillment-shipping-option"
 export * from "./update-service-zones"
 export * from "./update-shipping-options"