feat: bundle references into components

API.md

@@ -10,6 +10,16 @@
 <dl>
 <dt><a href="#bundle">bundle(files, options)</a> ⇒ <code><a href="#Document">Document</a></code></dt>
 <dd></dd>
+<dt><a href="#parse">parse(JSONSchema)</a></dt>
+<dd><p>resolves external references and updates $refs</p>
+</dd>
+<dt><a href="#isExternalReference">isExternalReference(ref)</a> ⇒ <code>boolean</code></dt>
+<dd><p>This function checks for external reference.</p>
+</dd>
+<dt><a href="#resolveExternalRefs">resolveExternalRefs(parsedJSON, $refs)</a> ⇒ <code>ExternalComponents</code></dt>
+<dd></dd>
+<dt><a href="#resolve">resolve(asyncapiDocuments, options)</a> ⇒ <code>Array.&lt;Object&gt;</code></dt>
+<dd></dd>
 </dl>
 
 <a name="Document"></a>
@@ -62,18 +72,66 @@ console.log(document.string()); // get json string
 | files | <code>Array.&lt;string&gt;</code> \| <code>Array.&lt;Object&gt;</code> | files that are to be bundled |
 | options | <code>Object</code> |  |
 | options.base | <code>string</code> \| <code>object</code> | base object whose prperties will be retained. |
-| options.parser | <code>Object</code> | asyncapi parser object |
-| options.validate | <code>boolean</code> | pass false to not validate file before merge |
+| options.referenceIntoComponents | <code>boolean</code> | pass true value to resolve references into component |
 
 **Example**  
 ```js
-const bundler = requrie('@asyncapi/bundler');
+const bundle = requrie('@asyncapi/bundler');
 const fs = require('fs');
 const path = requrie('path');
 
-const document = await bundler.bundle(fs.readFileSync(
+const document = await bundle(fs.readFileSync(
   path.resolve('./asyncapi.yaml', 'utf-8')
 ));
 
 console.log(document.yml());
 ```
+<a name="bundle..resolvedJsons"></a>
+
+### bundle~resolvedJsons
+Bundle all external references for each files.
+
+**Kind**: inner constant of [<code>bundle</code>](#bundle)  
+<a name="parse"></a>
+
+## parse(JSONSchema)
+resolves external references and updates $refs
+
+**Kind**: global function  
+
+| Param | Type |
+| --- | --- |
+| JSONSchema | <code>Array.&lt;Object&gt;</code> | 
+
+<a name="isExternalReference"></a>
+
+## isExternalReference(ref) ⇒ <code>boolean</code>
+This function checks for external reference.
+
+**Kind**: global function  
+
+| Param | Type |
+| --- | --- |
+| ref | <code>string</code> | 
+
+<a name="resolveExternalRefs"></a>
+
+## resolveExternalRefs(parsedJSON, $refs) ⇒ <code>ExternalComponents</code>
+**Kind**: global function  
+
+| Param | Type |
+| --- | --- |
+| parsedJSON | <code>Array.&lt;Object&gt;</code> | 
+| $refs | <code>$RefParser</code> | 
+
+<a name="resolve"></a>
+
+## resolve(asyncapiDocuments, options) ⇒ <code>Array.&lt;Object&gt;</code>
+**Kind**: global function  
+
+| Param | Type |
+| --- | --- |
+| asyncapiDocuments | <code>Object</code> | 
+| options | <code>Object</code> | 
+| options.referenceIntoComponents | <code>boolean</code> | 
+

README.md

@@ -11,6 +11,7 @@
 - [Overview](#overview)
 - [Installation](#installation)
 - [Usage](#usage)
+  * [Resolving external references into components](#resolving-external-references-into-components)
 - [bundle(files, options)](#bundlefiles-options)
 
 <!-- tocstop -->
@@ -24,7 +25,7 @@ An official library that lets you bundle/merge your specification files into one
 ```yaml
 
 # asyncapi.yaml
-asyncapi: '2.2.0'
+asyncapi: '2.4.0'
 info:
   title: Account Service
   version: 1.0.0
@@ -50,7 +51,7 @@ messages:
           description: Email of the user
 
 # After combining
-asyncapi: 2.2.0
+asyncapi: 2.4.0
 info:
   title: Account Service
   version: 1.0.0
@@ -80,7 +81,7 @@ channels:
 ```yaml
 
 # signup.yaml
-asyncapi: '2.2.0'
+asyncapi: '2.4.0'
 info:
   title: Account Service
   version: 1.0.0
@@ -101,7 +102,7 @@ channels:
 
 
 # login.yaml
-asyncapi: '2.2.0'
+asyncapi: '2.4.0'
 info:
   title: Account Service
   version: 1.0.0
@@ -119,7 +120,7 @@ channels:
 
 # After combining
 # asyncapi.yaml
-asyncapi: '2.2.0'
+asyncapi: '2.4.0'
 info:
   title: Account Service
   version: 1.0.0
@@ -177,6 +178,82 @@ const document = await bundle(
 console.log(document.json()); // the complete bundled asyncapi document.
 ```
 
+### Resolving external references into components
+You can resolve external references by moving them to Messages object, under `compoents/messages`.
+
+<details>
+<summary>For Example</summary>
+
+```yml
+# asyncapi.yaml
+asyncapi: '2.4.0'
+info:
+  title: Account Service
+  version: 1.0.0
+  description: This service is in charge of processing user signups
+channels:
+  user/signup:
+    subscribe:
+      message:
+        $ref: './messages.yaml#/messages/UserSignedUp'
+
+#messages.yaml
+messages:
+  UserSignedUp:
+    payload:
+      type: object
+      properties:
+        displayName:
+          type: string
+          description: Name of the user
+        email:
+          type: string
+          format: email
+          description: Email of the user
+
+# After combining 
+asyncapi: 2.4.0
+info:
+  title: Account Service
+  version: 1.0.0
+  description: This service is in charge of processing user signups
+channels:
+  user/signedup:
+    subscribe:
+      message:
+        $ref: '#/components/messages/UserSignedUp'
+components: 
+  messages:
+    UserSignedUp:
+      payload:
+        type: object
+        properties:
+          displayName:
+            type: string
+            description: Name of the user
+          email:
+            type: string
+            format: email
+            description: Email of the user
+```
+</details>
+
+</br>
+
+```ts
+const bundle = require('@asyncapi/bundler')
+const fs = require('fs')
+const path = require('path')
+
+const document = await bundle(
+  fs.readFileSync(path.resolve('./asyncapi.yml'), 'utf-8'),
+  { referenceIntoComponents: true }
+  );
+
+console.log(document.json()); 
+```
+
+
 <a name="bundle"></a>
 
 ## bundle(files, options)
@@ -187,5 +264,6 @@ console.log(document.json()); // the complete bundled asyncapi document.
 | files | <code>Array.&lt;string&gt;</code> \| <code>Array.&lt;Object&gt;</code> | files that are to be bundled |
 | options | <code>Object</code> |  |
 | options.base | <code>string</code> \| <code>object</code> | base object whose prperties will be retained. |
-| options.parser | <code>Object</code> | asyncapi parser object |
-| options.validate | <code>boolean</code> | pass false to not validate file before merge |
+| options.referenceIntoComponents | <code>boolean<code> | pass true to resovle external references to components. |
+
+

example/asyncapi.yaml

@@ -0,0 +1,30 @@
+asyncapi: 2.2.0
+info:
+  title: Account Service
+  version: 1.0.0
+  description: This service is in charge of processing user signups
+channels:
+  user/signup:
+    subscribe:
+      message:
+        $ref: '#/components/messages/UserSignedUp'
+  test:
+    subscribe:
+      message:
+        $ref: '#/components/messages/TestMessage'
+components:
+  messages:
+    TestMessage:
+      payload:
+        type: string
+    UserSignedUp:
+      payload:
+        type: object
+        properties:
+          displayName:
+            type: string
+            description: Name of the user
+          email:
+            type: string
+            format: email
+            description: Email of the user

example/bundle.js

@@ -0,0 +1,11 @@
+const bundle = require('@asyncapi/bundler');
+const fs = require('fs');
+
+async function main() {
+    const document = await bundle([fs.readFileSync('./main.yaml', 'utf-8')], {
+        referenceIntoComponents: true
+    });
+    fs.writeFileSync('asyncapi.yaml', document.yml());
+}
+
+main().catch(e => console.error(e));

example/main.yaml

@@ -0,0 +1,19 @@
+asyncapi: '2.2.0'
+info:
+  title: Account Service
+  version: 1.0.0
+  description: This service is in charge of processing user signups
+channels:
+  user/signup:
+    subscribe:
+      message:
+        $ref: './messages.yaml#/messages/UserSignedUp'
+  test:
+    subscribe:
+      message:
+        $ref: '#/components/messages/TestMessage'
+components:
+  messages:
+    TestMessage:
+      payload:
+        type: string

example/messages.yaml

@@ -0,0 +1,17 @@
+messages:
+  UserSignedUp:
+    payload:
+      type: object
+      properties:
+        displayName:
+          type: string
+          description: Name of the user
+        email:
+          type: string
+          format: email
+          description: Email of the user
+  UserLoggedIn:
+    payload:
+      type: object
+      properties:
+        id: string