feat: Workflow engine modules (#6128)

packages/workflow-engine-redis/src/initialize/index.ts

@@ -0,0 +1,36 @@
+import {
+  ExternalModuleDeclaration,
+  InternalModuleDeclaration,
+  MedusaModule,
+  MODULE_PACKAGE_NAMES,
+  Modules,
+} from "@medusajs/modules-sdk"
+import { ModulesSdkTypes } from "@medusajs/types"
+import { WorkflowOrchestratorTypes } from "@medusajs/workflows-sdk"
+import { moduleDefinition } from "../module-definition"
+import { InitializeModuleInjectableDependencies } from "../types"
+
+export const initialize = async (
+  options?:
+    | ModulesSdkTypes.ModuleServiceInitializeOptions
+    | ModulesSdkTypes.ModuleServiceInitializeCustomDataLayerOptions
+    | ExternalModuleDeclaration
+    | InternalModuleDeclaration,
+  injectedDependencies?: InitializeModuleInjectableDependencies
+): Promise<WorkflowOrchestratorTypes.IWorkflowsModuleService> => {
+  const loaded =
+    // eslint-disable-next-line max-len
+    await MedusaModule.bootstrap<WorkflowOrchestratorTypes.IWorkflowsModuleService>(
+      {
+        moduleKey: Modules.WORKFLOW_ENGINE,
+        defaultPath: MODULE_PACKAGE_NAMES[Modules.WORKFLOW_ENGINE],
+        declaration: options as
+          | InternalModuleDeclaration
+          | ExternalModuleDeclaration,
+        injectedDependencies,
+        moduleExports: moduleDefinition,
+      }
+    )
+
+  return loaded[Modules.WORKFLOW_ENGINE]
+}