refactor: implement schemas and all* methods in AsyncAPIDocument class

src/custom-operations/index.ts

@@ -23,6 +23,7 @@ async function operationsV2(parser: Parser, document: AsyncAPIDocumentInterface,
     await parseSchemasV2(parser, detailed);
   }
 
+  // anonymous naming and checking circular refrences should be done after custom schemas parsing
   checkCircularRefs(document);
   anonymousNaming(document);
 }

src/models/asyncapi.ts

@@ -23,4 +23,9 @@ export interface AsyncAPIDocumentInterface extends BaseModel<v2.AsyncAPIObject>,
   schemas(): SchemasInterface;
   securitySchemes(): SecuritySchemesInterface;
   components(): ComponentsInterface;
+  allServers(): ServersInterface;
+  allChannels(): ChannelsInterface;
+  allOperations(): OperationsInterface;
+  allMessages(): MessagesInterface;
+  allSchemas(): SchemasInterface;
 }

src/models/v2/asyncapi.ts

@@ -12,19 +12,22 @@ import { SecurityScheme } from './security-scheme';
 import { Schemas } from './schemas';
 
 import { extensions } from './mixins';
-
+import { traverseAsyncApiDocument, SchemaTypesToIterate } from '../../iterator';
 import { tilde } from '../../utils';
 
 import type { AsyncAPIDocumentInterface } from '../asyncapi';
 import type { InfoInterface } from '../info';
 import type { ServersInterface } from '../servers';
+import type { ServerInterface } from '../server';
 import type { ChannelsInterface } from '../channels';
+import type { ChannelInterface } from '../channel';
 import type { ComponentsInterface } from '../components';
 import type { OperationsInterface } from '../operations';
 import type { OperationInterface } from '../operation';
 import type { MessagesInterface } from '../messages';
 import type { MessageInterface } from '../message';
 import type { SchemasInterface } from '../schemas';
+import type { SchemaInterface } from '../schema';
 import type { SecuritySchemesInterface } from '../security-schemes';
 import type { ExtensionsInterface } from '../extensions';
 
@@ -65,18 +68,20 @@ export class AsyncAPIDocument extends BaseModel<v2.AsyncAPIObject> implements As
 
   operations(): OperationsInterface {
     const operations: OperationInterface[] = [];
-    this.channels().forEach(channel => operations.push(...channel.operations().all()));
+    this.channels().forEach(channel => operations.push(...channel.operations()));
     return new Operations(operations);
   }
 
   messages(): MessagesInterface {
     const messages: MessageInterface[] = [];
-    this.operations().forEach(operation => messages.push(...operation.messages().all()));
+    this.operations().forEach(operation => operation.messages().forEach(message => (
+      !messages.some(m => m.json() === message.json()) && messages.push(message)
+    )));
     return new Messages(messages);
   }
 
   schemas(): SchemasInterface {
-    return new Schemas([]);
+    return this.__schemas(false);
   }
 
   securitySchemes(): SecuritySchemesInterface {
@@ -91,7 +96,60 @@ export class AsyncAPIDocument extends BaseModel<v2.AsyncAPIObject> implements As
     return this.createModel(Components, this._json.components || {}, { pointer: '/components' });
   }
 
+  allServers(): ServersInterface {
+    const servers: ServerInterface[] = this.servers();
+    this.components().servers().forEach(server => 
+      !servers.some(s => s.json() === server.json()) && servers.push(server)
+    );
+    return new Servers(servers);
+  }
+
+  allChannels(): ChannelsInterface {
+    const channels: ChannelInterface[] = this.channels();
+    this.components().channels().forEach(channel => 
+      !channels.some(c => c.json() === channel.json()) && channels.push(channel)
+    );
+    return new Channels(channels);
+  }
+
+  allOperations(): OperationsInterface {
+    const operations: OperationInterface[] = [];
+    this.allChannels().forEach(channel => operations.push(...channel.operations()));
+    return new Operations(operations);
+  }
+
+  allMessages(): MessagesInterface {
+    const messages: MessageInterface[] = [];
+    this.allOperations().forEach(operation => operation.messages().forEach(message => (
+      !messages.some(m => m.json() === message.json()) && messages.push(message)
+    )));
+    this.components().messages().forEach(message => (
+      !messages.some(m => m.json() === message.json()) && messages.push(message)
+    ));
+    return new Messages(messages);
+  }
+
+  allSchemas(): SchemasInterface {
+    return this.__schemas(true);
+  }
+
   extensions(): ExtensionsInterface {
     return extensions(this);
   }
+
+  private __schemas(withComponents: boolean) {
+    const schemas: Set<SchemaInterface> = new Set();
+    function callback(schema: SchemaInterface) {
+      if (!schemas.has(schema.json())) {
+        schemas.add(schema);
+      }
+    }
+
+    let toIterate = Object.values(SchemaTypesToIterate);
+    if (!withComponents) {
+      toIterate = toIterate.filter(s => s !== SchemaTypesToIterate.Components);
+    }
+    traverseAsyncApiDocument(this, callback, toIterate);
+    return new Schemas(Array.from(schemas));
+  }
 }

src/models/v2/components.ts

@@ -42,7 +42,7 @@ import type { OperationTraitsInterface } from '../operation-traits';
 import type { SecuritySchemesInterface } from '../security-schemes';
 import type { MessageTraitsInterface } from '../message-traits';
 import type { OperationsInterface } from '../operations';
-import type { OperationInterface } from '../operation';
+import type { CorrelationIdsInterface } from '../correlation-ids';
 
 import type { v2 } from '../../spec-types';
 
@@ -76,9 +76,7 @@ export class Components extends BaseModel<v2.ComponentsObject> implements Compon
   }
 
   operations(): OperationsInterface {
-    const operations: OperationInterface[] = [];
-    this.channels().forEach(channel => operations.push(...channel.operations().all()));
-    return new Operations(operations);
+    return new Operations([]);
   }
 
   operationTraits(): OperationTraitsInterface {
@@ -89,7 +87,7 @@ export class Components extends BaseModel<v2.ComponentsObject> implements Compon
     return this.createCollection('messageTraits', MessageTraits, MessageTrait);
   }
 
-  correlationIds(): CorrelationIds {
+  correlationIds(): CorrelationIdsInterface {
     return this.createCollection('correlationIds', CorrelationIds, CorrelationId);
   }
 

src/models/v2/message-trait.ts

@@ -21,7 +21,7 @@ import type { v2 } from '../../spec-types';
 
 export class MessageTrait<J extends v2.MessageTraitObject = v2.MessageTraitObject> extends BaseModel<J, { id: string }> implements MessageTraitInterface {
   id(): string {
-    return this.messageId() || this._meta.id || this.extensions().get(xParserMessageName)?.value<string>() as string;
+    return this.messageId() || this._meta.id || this.json(xParserMessageName) as string;
   }
 
   schemaFormat(): string {

src/models/v2/schema.ts

@@ -21,7 +21,7 @@ export class Schema extends BaseModel<v2.AsyncAPISchemaObject, { id?: string, pa
   }
 
   uid(): string {
-    return this._meta.id || this.extensions().get(xParserSchemaId)?.value<string>() as string;
+    return this._meta.id || this.json(xParserSchemaId as any) as string;
   }
 
   $comment(): string | undefined {

test/models/v2/asyncapi.spec.ts

@@ -4,6 +4,7 @@ import { Components } from '../../../src/models/v2/components';
 import { Info } from '../../../src/models/v2/info';
 import { Messages } from '../../../src/models/v2/messages';
 import { Operations } from '../../../src/models/v2/operations';
+import { Schemas } from '../../../src/models/v2/schemas';
 import { SecuritySchemes } from '../../../src/models/v2/security-schemes';
 import { Servers } from '../../../src/models/v2/servers';
 
@@ -117,6 +118,14 @@ describe('AsyncAPIDocument model', function() {
       expect(d.messages()).toHaveLength(4);
     });
 
+    it('should return a collection of messages without duplication', function() {
+      const message = {};
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: { message }, subscribe: { message: { oneOf: [{}, message] } } }, 'user/logout': { publish: { message } } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.messages()).toBeInstanceOf(Messages);
+      expect(d.messages()).toHaveLength(2);
+    });
+
     it('should return a collection of messages even if messages are not defined', function() {
       const doc = serializeInput<v2.AsyncAPIObject>({});
       const d = new AsyncAPIDocument(doc);
@@ -125,7 +134,25 @@ describe('AsyncAPIDocument model', function() {
   });
 
   describe('.schemas()', function() {
-    it.todo('should return a collection of schemas');
+    it('should return a collection of schemas', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: { message: { payload: {} } }, subscribe: { message: { oneOf: [{ payload: {} }, {}, { payload: {} }] } } }, 'user/logout': { publish: { message: { payload: {} } } } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.schemas()).toBeInstanceOf(Schemas);
+      expect(d.schemas()).toHaveLength(4);
+    });
+
+    it('should return only an "used" schemas (without schemas from components)', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: { message: { payload: {} } }, subscribe: { message: { oneOf: [{ payload: {} }, {}] } } }, 'user/logout': { publish: { message: { payload: {} } } } }, components: { schemas: { someSchema1: {}, someSchema2: {} } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.schemas()).toBeInstanceOf(Schemas);
+      expect(d.schemas()).toHaveLength(3);
+    });
+
+    it('should return a collection of schemas even if collection is empty', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({});
+      const d = new AsyncAPIDocument(doc);
+      expect(d.schemas()).toBeInstanceOf(Schemas);
+    });
   });
 
   describe('.securitySchemes()', function() {
@@ -157,6 +184,121 @@ describe('AsyncAPIDocument model', function() {
     });
   });
 
+  describe('.allServers()', function() {
+    it('should return a collection of servers', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ servers: { development: {} } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allServers()).toBeInstanceOf(Servers);
+      expect(d.allServers()).toHaveLength(1);
+      expect(d.allServers().all()[0].id()).toEqual('development');
+    });
+
+    it('should return all servers (with servers from components)', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ servers: { production: {} }, components: { servers: { development: {} } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allServers()).toBeInstanceOf(Servers);
+      expect(d.allServers()).toHaveLength(2);
+    });
+
+    it('should return a collection of servers even if servers are not defined', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({});
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allServers()).toBeInstanceOf(Servers);
+    });
+  });
+
+  describe('.allChannels()', function() {
+    it('should return a collection of channels', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': {} } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allChannels()).toBeInstanceOf(Channels);
+      expect(d.allChannels()).toHaveLength(1);
+      expect(d.allChannels().all()[0].address()).toEqual('user/signup');
+    });
+
+    it('should return all channels (with channels from components)', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': {} }, components: { channels: { someChannel1: {}, someChannel2: {} } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allChannels()).toBeInstanceOf(Channels);
+      expect(d.allChannels()).toHaveLength(3);
+    });
+
+    it('should return a collection of channels even if channels are not defined', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({});
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allChannels()).toBeInstanceOf(Channels);
+    });
+  });
+
+  describe('.allOperations()', function() {
+    it('should return a collection of operations', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: {}, subscribe: {} }, 'user/logout': { publish: {} } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allOperations()).toBeInstanceOf(Operations);
+      expect(d.allOperations()).toHaveLength(3);
+    });
+
+    it('should return all operations (with operations from components)', function() {
+      const channel = { publish: {} };
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: {}, subscribe: {} }, 'user/logout': channel }, components: { channels: { someChannel: { publish: {}, subscribe: {} }, existingOne: channel } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allOperations()).toBeInstanceOf(Operations);
+      expect(d.allOperations()).toHaveLength(5);
+    });
+
+    it('should return a collection of operations even if operations are not defined', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({});
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allOperations()).toBeInstanceOf(Operations);
+    });
+  });
+
+  describe('.allMessages()', function() {
+    it('should return a collection of messages', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: { message: {} }, subscribe: { message: { oneOf: [{}, {}] } } }, 'user/logout': { publish: { message: {} } } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allMessages()).toBeInstanceOf(Messages);
+      expect(d.allMessages()).toHaveLength(4);
+    });
+
+    it('should return all messages (with messages from components)', function() {
+      const message = {};
+      const channel = { publish: { message }, subscribe: { message: { oneOf: [{ payload: {} }, message] } } };
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': channel, 'user/logout': { publish: { message: { payload: {} } } } }, components: { channels: { someChannel: channel, anotherChannel: { publish: { message: {} } } }, messages: { someMessage: message, anotherMessage1: {}, anotherMessage2: {} } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allMessages()).toBeInstanceOf(Messages);
+      expect(d.allMessages()).toHaveLength(6);
+    });
+
+    it('should return a collection of messages even if messages are not defined', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({});
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allMessages()).toBeInstanceOf(Messages);
+    });
+  });
+
+  describe('.allSchemas()', function() {
+    it('should return a collection of schemas', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: { message: { payload: {} } }, subscribe: { message: { oneOf: [{ payload: {} }, {}, { payload: {} }] } } }, 'user/logout': { publish: { message: { payload: {} } } } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allSchemas()).toBeInstanceOf(Schemas);
+      expect(d.allSchemas()).toHaveLength(4);
+    });
+
+    it('should return all schemas (with schemas from components)', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({ channels: { 'user/signup': { publish: { message: { payload: {} } }, subscribe: { message: { oneOf: [{ payload: {} }, {}] } } }, 'user/logout': { publish: { message: { payload: {} } } } }, components: { schemas: { someSchema1: {}, someSchema2: {} } } });
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allSchemas()).toBeInstanceOf(Schemas);
+      expect(d.allSchemas()).toHaveLength(5);
+    });
+
+    it('should return a collection of schemas even if collection is empty', function() {
+      const doc = serializeInput<v2.AsyncAPIObject>({});
+      const d = new AsyncAPIDocument(doc);
+      expect(d.allSchemas()).toBeInstanceOf(Schemas);
+    });
+  });
+
   describe('mixins', function() {
     assertExtensions(AsyncAPIDocument);
   });

test/models/v2/components.spec.ts

@@ -181,20 +181,8 @@ describe('Components model', function() {
   });
 
   describe('.operations()', function() {
-    it('should return Operations with Operation Object', function() {
-      const doc = { channels: { channel: { publish: {} } } };
-      const d = new Components(doc);
-      const expectedOperations: Operation[] = [
-        new Operation({}, {action: 'publish', id: 'channel_publish', pointer: '/components/channels/channel/publish'} as ModelMetadata & { id: string, action: OperationAction })
-      ];
-
-      const operations = d.operations();
-      expect(operations).toBeInstanceOf(Operations);
-      expect(operations.all()).toEqual(expectedOperations);
-    });
-
-    it('should return Operations with empty operation objects when operations are not defined in channels', function() {
-      const doc = { channels: { channel: {} } };
+    it('should return Operations with empty collection', function() {
+      const doc = {};
       const d = new Components(doc);
       const operations = d.operations();
       expect(operations).toBeInstanceOf(Operations);