feat: standalone support context (#65)

Author: killagu

standalone/standalone/src/Runner.ts

@@ -5,6 +5,7 @@ import { EggModuleLoader } from './EggModuleLoader';
 import { EggProtoImplClass, PrototypeUtil } from '@eggjs/tegg';
 import { StandaloneUtil, MainRunner } from '@eggjs/tegg/standalone';
 import { StandaloneLoadUnit, StandaloneLoadUnitType } from './StandaloneLoadUnit';
+import { StandaloneContext } from './StandaloneContext';
 
 export interface ModuleConfigHolder {
   name: string;
@@ -80,7 +81,11 @@ export class Runner {
     if (!proto) {
       throw new Error(`can not get proto for clazz ${runnerClass.name}`);
     }
-    const eggObject = await EggContainerFactory.getOrCreateEggObject(proto as EggPrototype);
+    const lifecycle = {};
+    const ctx = new StandaloneContext();
+    await ctx.init(lifecycle);
+    const eggObject = await EggContainerFactory.getOrCreateEggObject(proto as EggPrototype, undefined, ctx);
+    await ctx.destroy(lifecycle);
     const runner = eggObject.obj as MainRunner<T>;
     return await runner.main();
   }

standalone/standalone/src/StandaloneContext.ts

@@ -0,0 +1,11 @@
+import { AbstractEggContext } from '@eggjs/tegg-runtime';
+import { IdenticalUtil } from '@eggjs/tegg-lifecycle';
+
+export class StandaloneContext extends AbstractEggContext {
+  id: string;
+
+  constructor() {
+    super();
+    this.id = IdenticalUtil.createContextId();
+  }
+}

standalone/standalone/test/fixtures/simple/foo.ts

@@ -1,20 +1,30 @@
-import { Inject, SingletonProto } from '@eggjs/tegg';
+import { ContextProto, Inject, SingletonProto } from '@eggjs/tegg';
 import { Runner, MainRunner } from '@eggjs/tegg/standalone';
 
 @SingletonProto()
 export class Hello {
   hello() {
-    return 'hello';
+    return 'hello!';
   }
 }
 
-@SingletonProto()
+@ContextProto()
+export class HelloContext {
+  hello() {
+    return 'hello from ctx';
+  }
+}
+
+@ContextProto()
 @Runner()
 export class Foo implements MainRunner<string> {
   @Inject()
   hello: Hello;
 
+  @Inject()
+  helloContext: HelloContext;
+
   async main(): Promise<string> {
-    return this.hello.hello();
+    return this.hello.hello() + this.helloContext.hello();
   }
 }

standalone/standalone/test/index.test.ts

@@ -6,7 +6,7 @@ describe('test/index.test.ts', () => {
   describe('simple runner', () => {
     it('should work', async () => {
       const msg: string = await main(path.join(__dirname, './fixtures/simple'));
-      assert(msg === 'hello');
+      assert(msg === 'hello!hello from ctx');
     });
   });