feat(core-flows): Use remote link methods to dismiss all links related to inventory item (#6737)

* use remote link methods to dismiss all links related to inventory item

* use remove remote links common step

packages/core-flows/src/common/steps/remove-remote-links.ts

@@ -0,0 +1,50 @@
+import { DeleteEntityInput, RemoteLink } from "@medusajs/modules-sdk"
+import { StepResponse, createStep } from "@medusajs/workflows-sdk"
+
+import { ContainerRegistrationKeys } from "@medusajs/utils"
+
+type RemoveRemoteLinksStepInput = DeleteEntityInput | DeleteEntityInput[]
+
+export const removeRemoteLinkStepId = "remove-remote-links"
+export const removeRemoteLinkStep = createStep(
+  removeRemoteLinkStepId,
+  async (data: RemoveRemoteLinksStepInput, { container }) => {
+    const entries = Array.isArray(data) ? data : [data]
+    const grouped: DeleteEntityInput = {}
+
+    for (const entry of entries) {
+      for (const moduleName of Object.keys(entry)) {
+        grouped[moduleName] ??= {}
+
+        for (const linkableKey of Object.keys(entry[moduleName])) {
+          grouped[moduleName][linkableKey] ??= []
+
+          const keys = Array.isArray(entry[moduleName][linkableKey])
+            ? entry[moduleName][linkableKey]
+            : [entry[moduleName][linkableKey]]
+
+          grouped[moduleName][linkableKey] = (
+            grouped[moduleName][linkableKey] as string[]
+          ).concat(keys as string[])
+        }
+      }
+    }
+
+    const link = container.resolve<RemoteLink>(
+      ContainerRegistrationKeys.REMOTE_LINK
+    )
+    await link.delete(grouped)
+
+    return new StepResponse(void 0, grouped)
+  },
+  async (removedLinks, { container }) => {
+    if (!removedLinks) {
+      return
+    }
+
+    const link = container.resolve<RemoteLink>(
+      ContainerRegistrationKeys.REMOTE_LINK
+    )
+    await link.restore(removedLinks)
+  }
+)