feat: 初始化未在constructor声明的服务

agileago · Dec 12, 2021 · 83f0ef3 · 83f0ef3
1 parent 25578a7
commit 83f0ef3
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Showing 2 changed files with 14 additions and 3 deletions.
diff --git a/example/main.tsx b/example/main.tsx
@@ -67,9 +67,16 @@ class HomeChild extends VueComponent<HomeChild_Props> {
     )
   }
 }
+class AService extends VueService {
+  constructor() {
+    super()
+    console.log('aservice init')
+  }
+}
+
 // 组件
 @Autobind() // 绑定this 也可以放到这里
-@Component({ providers: [CountService] }) // 声明自己的服务
+@Component({ providers: [CountService, AService] }) // 声明自己的服务
 class Home extends VueComponent {
   // 构造函数注入服务，无需new
   constructor(private countService: CountService) {

diff --git a/src/di/index.ts b/src/di/index.ts
@@ -49,7 +49,8 @@ export function resolveComponent(target: { new (...args: []): any }) {
   if (options?.exclude?.length) {
     deps = deps.filter((k) => !options.exclude?.includes(k))
   }
-  const injector = ReflectiveInjector.resolveAndCreate(deps, parent)
+  const resolveProviders = ReflectiveInjector.resolve(deps)
+  const injector = ReflectiveInjector.fromResolvedProviders(resolveProviders, parent)
   if (options?.globalStore) {
     // 如果作为全局的服务，则注入到根上面
     const current = getCurrentInstance()!
@@ -61,5 +62,8 @@ export function resolveComponent(target: { new (...args: []): any }) {
   } else {
     provide(InjectorKey, injector)
   }
-  return injector.get(target)
+  const compInstance = injector.get(target)
+  // 处理一下providers中的未创建实例的服务
+  if (options?.providers?.length) resolveProviders.forEach((k) => injector.get(k.key.token))
+  return compInstance
 }