feature: share execution context with hook handlers

packages/core/workflows-sdk/src/utils/_playground.ts

@@ -30,8 +30,9 @@ const workflow = createWorkflow(
   }
 )
 
-workflow.hooks.something((input) => {
+workflow.hooks.something((input, context) => {
   console.log("input>", input)
+  console.log("context>", context)
 })
 
 workflow.run().then((res) => {

packages/core/workflows-sdk/src/utils/composer/create-hook.ts

@@ -19,12 +19,12 @@ export type Hook<Name extends string, Input> = {
 }
 
 /**
- * Expose a hook in your workflow where you can inject custom functionality as a step function. 
- * 
+ * Expose a hook in your workflow where you can inject custom functionality as a step function.
+ *
  * A handler hook can later be registered to consume the hook and perform custom functionality.
- * 
+ *
  * Learn more in [this documentation](https://docs.medusajs.com/v2/advanced-development/workflows/add-workflow-hook).
- * 
+ *
  * @param name - The hook's name. This is used when the hook handler is registered to consume the workflow.
  * @param input - The input to pass to the hook handler.
  * @returns A workflow hook.
@@ -37,16 +37,16 @@ export type Hook<Name extends string, Input> = {
  *   WorkflowResponse,
  * } from "@medusajs/workflows-sdk"
  * import { createProductStep } from "./steps/create-product"
- * 
+ *
  * export const myWorkflow = createWorkflow(
- *   "my-workflow", 
+ *   "my-workflow",
  *   function (input) {
  *     const product = createProductStep(input)
  *     const productCreatedHook = createHook(
- *       "productCreated", 
+ *       "productCreated",
  *       { productId: product.id }
  *     )
- * 
+ *
  *     return new WorkflowResponse(product, {
  *       hooks: [productCreatedHook],
  *     })

packages/core/workflows-sdk/src/utils/composer/type.ts

@@ -32,7 +32,9 @@ export type HookHandler = (...args: any[]) => void | Promise<void>
 type ConvertHooksToFunctions<THooks extends any[]> = {
   [K in keyof THooks]: THooks[K] extends Hook<infer Name, infer Input>
     ? {
-        [Fn in Name]: (callback: (input: Input) => any) => void
+        [Fn in Name]: (
+          callback: (input: Input, context: StepExecutionContext) => any
+        ) => void
       }
     : never
 }[number]
@@ -218,9 +220,9 @@ export type ReturnWorkflow<TData, TResult, THooks extends any[]> = {
 } & {
   /**
    * This method executes the workflow as a step. Useful when running a workflow within another.
-   * 
+   *
    * Learn more in [this documentation](https://docs.medusajs.com/v2/advanced-development/workflows/execute-another-workflow).
-   * 
+   *
    * @param param0 - The options to execute the workflow.
    * @returns The workflow's result
    */
@@ -234,7 +236,7 @@ export type ReturnWorkflow<TData, TResult, THooks extends any[]> = {
   }) => ReturnType<StepFunction<TData, TResult>>
   /**
    * This method executes a workflow.
-   * 
+   *
    * @param args - The options to execute the workflow.
    * @returns Details of the workflow's execution, including its result.
    */
@@ -255,7 +257,7 @@ export type ReturnWorkflow<TData, TResult, THooks extends any[]> = {
   config: (config: TransactionModelOptions) => void
   /**
    * The workflow's exposed hooks, used to register a handler to consume the hook.
-   * 
+   *
    * Learn more in [this documentation](https://docs.medusajs.com/v2/advanced-development/workflows/add-workflow-hook#how-to-consume-a-hook).
    */
   hooks: ConvertHooksToFunctions<THooks>