Firebase Angular 4基于节点环境进行初始化 [英] Firebase Angular 4 Initialize based on node environment
问题描述
我使用Angular CLI构建了我的Angular 4项目。
我正在Heroku上部署我的应用程序,我为dev和生产环境创建了heroku管道。
我有两个firebase数据库开发和生产,我希望我的角2应用程序连接到基于heroku配置变量的Firebase数据库
我搜索谷歌和发现这个答案有帮助,因为@ yoni-rabinovitch建议发送在节点服务器上的HTTP请求来检查应用程序初始化时的环境。
我是Angular 4和typescript的初学者,我需要实现的是发送HTTP请求并根据响应初始化firebase模块。
app.module.ts
从../environments/environment导入 import {environment};
$ b @NgModule({
声明:[
AppComponent
],
进口:[
BrowserModule,
HttpClientModule,
FormsModule,
ReactiveFormsModule,
BrowserAnimationsModule,
AngularFireModule.initializeApp(environment.firebase)
],
bootstrap:[AppComponent]
})
export class AppModule {}
任何帮助将不胜感激
您可以创建一个函数来接收配置:
从../environments/environment导入{environment};
$ b @NgModule({
声明:[
AppComponent
],
进口:[
BrowserModule,
HttpClientModule,
FormsModule,
ReactiveFormsModule,
BrowserAnimationsModule,
AngularFireModule.initializeApp(AppModule.getFirebaseConfig())
],
bootstrap:[AppComponent]
})
export class AppModule {
static getFirebaseConfig():FirebaseAppConfig {
// do http请求
//根据http请求返回正确的正确配置
return environment.firebase;
}
}
I've built my Angular 4 project using the Angular CLI. I am deploying my app on Heroku, I've created heroku pipelines for dev and production environment. I have two firebase database dev and production and I want my angular 2 apps to connect to the firebase database based on heroku config variables
I searched on google and found this answer helpful as @yoni-rabinovitch suggested to send an HTTP request on node server to check for the environment when the app initializes.
I am a beginner in Angular 4 and typescript and all I need to implement is to send an HTTP request and initialize the firebase module based on the response.
app.module.ts
import { environment } from '../environments/environment';
@NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
HttpClientModule,
FormsModule,
ReactiveFormsModule,
BrowserAnimationsModule,
AngularFireModule.initializeApp(environment.firebase)
],
bootstrap: [AppComponent]
})
export class AppModule {}
Any help would be highly appreciated
You can create a function to receive the configuration:
import { environment } from '../environments/environment';
@NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
HttpClientModule,
FormsModule,
ReactiveFormsModule,
BrowserAnimationsModule,
AngularFireModule.initializeApp(AppModule.getFirebaseConfig())
],
bootstrap: [AppComponent]
})
export class AppModule {
static getFirebaseConfig(): FirebaseAppConfig {
// do http request
// return correct correct configuration depending on http request
return environment.firebase;
}
}
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