Javascript ngx cookie-服务器端渲染中的空白cookie对象

Javascript ngx cookie-服务器端渲染中的空白cookie对象,javascript,angular,cookies,angular-universal,Javascript,Angular,Cookies,Angular Universal,我有一个angular应用程序,其中angular universal已启用,我正在从API渲染数据,但这包括Cookie的工作。我在检查用户浏览器cookie中的值后进行API调用 但是对于Angular SSR(服务器端渲染),没有cookie,在尝试使用这个console.log(this.cookie.getAll())时,我得到了{}空白对象 我使用的是ngxcookie软件包,我的安装是这样的 应用程序模块.ts import { BrowserModule } from '@ang

我有一个angular应用程序,其中angular universal已启用,我正在从API渲染数据,但这包括Cookie的工作。我在检查用户浏览器cookie中的值后进行API调用

但是对于Angular SSR(服务器端渲染),没有cookie,在尝试使用这个
console.log(this.cookie.getAll())时,我得到了
{}
空白对象

我使用的是
ngxcookie
软件包,我的安装是这样的

应用程序模块.ts

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { SlickCarouselModule } from 'ngx-slick-carousel';
import { SharedModule } from './shared/shared.module';
import { CookieModule } from 'ngx-cookie';

import { HttpClientModule } from '@angular/common/http';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';

import { CommonModule } from '@angular/common';
import { TransferHttpCacheModule } from '@nguniversal/common';
import { NgtUniversalModule } from '@ng-toolkit/universal';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule.withServerTransition({ appId: 'serverApp' }),
    CookieModule.forRoot(),
    AppRoutingModule,
    HttpClientModule,
    CommonModule,
    TransferHttpCacheModule,
    NgtUniversalModule,
    SlickCarouselModule,
    SharedModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }
import { NgModule } from '@angular/core';
import { ServerModule, ServerTransferStateModule } from '@angular/platform-server';
import { CookieService, CookieBackendService } from 'ngx-cookie';

import { AppModule } from './app.module';
import { AppComponent } from './app.component';
import { ModuleMapLoaderModule } from '@nguniversal/module-map-ngfactory-loader';
import { SharedModule } from './shared/shared.module';

@NgModule({
  imports: [
    AppModule,
    ServerModule,
    ModuleMapLoaderModule,
    ServerTransferStateModule,
    SharedModule
  ],
  bootstrap: [AppComponent],
  providers: [{ provide: CookieService, useClass: CookieBackendService }]
})
export class AppServerModule {}
import { Injectable } from '@angular/core';
import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';

import { Observable } from 'rxjs';
import { CookieService } from 'ngx-cookie';

@Injectable()

export class InterceptorService implements HttpInterceptor {

  constructor(private cookies: CookieService) { }

  intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {

    let token = this.cookies.get("my-access-token");

   if(token) req = req.clone({
      setHeaders: { Authorization: `Bearer ${token}`}
    });

    return next.handle(req)
  }

}
import { NgModule } from '@angular/core';
import { HttpClientModule, HTTP_INTERCEPTORS } from '@angular/common/http';
import { InterceptorService } from './interceptors/authorization';

@NgModule({
  imports: [
    HttpClientModule
  ],
  providers: [{
      provide: HTTP_INTERCEPTORS,
      useClass: InterceptorService,
      multi: true
   }]
})

export class InterceptorModule { }
app.server.module.ts

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { SlickCarouselModule } from 'ngx-slick-carousel';
import { SharedModule } from './shared/shared.module';
import { CookieModule } from 'ngx-cookie';

import { HttpClientModule } from '@angular/common/http';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';

import { CommonModule } from '@angular/common';
import { TransferHttpCacheModule } from '@nguniversal/common';
import { NgtUniversalModule } from '@ng-toolkit/universal';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule.withServerTransition({ appId: 'serverApp' }),
    CookieModule.forRoot(),
    AppRoutingModule,
    HttpClientModule,
    CommonModule,
    TransferHttpCacheModule,
    NgtUniversalModule,
    SlickCarouselModule,
    SharedModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }
import { NgModule } from '@angular/core';
import { ServerModule, ServerTransferStateModule } from '@angular/platform-server';
import { CookieService, CookieBackendService } from 'ngx-cookie';

import { AppModule } from './app.module';
import { AppComponent } from './app.component';
import { ModuleMapLoaderModule } from '@nguniversal/module-map-ngfactory-loader';
import { SharedModule } from './shared/shared.module';

@NgModule({
  imports: [
    AppModule,
    ServerModule,
    ModuleMapLoaderModule,
    ServerTransferStateModule,
    SharedModule
  ],
  bootstrap: [AppComponent],
  providers: [{ provide: CookieService, useClass: CookieBackendService }]
})
export class AppServerModule {}
import { Injectable } from '@angular/core';
import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';

import { Observable } from 'rxjs';
import { CookieService } from 'ngx-cookie';

@Injectable()

export class InterceptorService implements HttpInterceptor {

  constructor(private cookies: CookieService) { }

  intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {

    let token = this.cookies.get("my-access-token");

   if(token) req = req.clone({
      setHeaders: { Authorization: `Bearer ${token}`}
    });

    return next.handle(req)
  }

}
import { NgModule } from '@angular/core';
import { HttpClientModule, HTTP_INTERCEPTORS } from '@angular/common/http';
import { InterceptorService } from './interceptors/authorization';

@NgModule({
  imports: [
    HttpClientModule
  ],
  providers: [{
      provide: HTTP_INTERCEPTORS,
      useClass: InterceptorService,
      multi: true
   }]
})

export class InterceptorModule { }
server.ts

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { SlickCarouselModule } from 'ngx-slick-carousel';
import { SharedModule } from './shared/shared.module';
import { CookieModule } from 'ngx-cookie';

import { HttpClientModule } from '@angular/common/http';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';

import { CommonModule } from '@angular/common';
import { TransferHttpCacheModule } from '@nguniversal/common';
import { NgtUniversalModule } from '@ng-toolkit/universal';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule.withServerTransition({ appId: 'serverApp' }),
    CookieModule.forRoot(),
    AppRoutingModule,
    HttpClientModule,
    CommonModule,
    TransferHttpCacheModule,
    NgtUniversalModule,
    SlickCarouselModule,
    SharedModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }
import { NgModule } from '@angular/core';
import { ServerModule, ServerTransferStateModule } from '@angular/platform-server';
import { CookieService, CookieBackendService } from 'ngx-cookie';

import { AppModule } from './app.module';
import { AppComponent } from './app.component';
import { ModuleMapLoaderModule } from '@nguniversal/module-map-ngfactory-loader';
import { SharedModule } from './shared/shared.module';

@NgModule({
  imports: [
    AppModule,
    ServerModule,
    ModuleMapLoaderModule,
    ServerTransferStateModule,
    SharedModule
  ],
  bootstrap: [AppComponent],
  providers: [{ provide: CookieService, useClass: CookieBackendService }]
})
export class AppServerModule {}
import { Injectable } from '@angular/core';
import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';

import { Observable } from 'rxjs';
import { CookieService } from 'ngx-cookie';

@Injectable()

export class InterceptorService implements HttpInterceptor {

  constructor(private cookies: CookieService) { }

  intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {

    let token = this.cookies.get("my-access-token");

   if(token) req = req.clone({
      setHeaders: { Authorization: `Bearer ${token}`}
    });

    return next.handle(req)
  }

}
import { NgModule } from '@angular/core';
import { HttpClientModule, HTTP_INTERCEPTORS } from '@angular/common/http';
import { InterceptorService } from './interceptors/authorization';

@NgModule({
  imports: [
    HttpClientModule
  ],
  providers: [{
      provide: HTTP_INTERCEPTORS,
      useClass: InterceptorService,
      multi: true
   }]
})

export class InterceptorModule { }
我已经应用了这个

app.get('*', (req, res) => {
  res.render('index', {
    req: req,
    res: res,
    providers: [
      {
        provide: 'REQUEST', useValue: (req)
      },
      {
        provide: 'RESPONSE', useValue: (res)
      }
    ]
  });
});
我仍然只能在浏览器中访问cookie,但不能在服务器端访问


任何帮助都将不胜感激

您可以使用
拦截器

下面是一个如何使用它的示例:

interceptor.service.ts

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { SlickCarouselModule } from 'ngx-slick-carousel';
import { SharedModule } from './shared/shared.module';
import { CookieModule } from 'ngx-cookie';

import { HttpClientModule } from '@angular/common/http';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';

import { CommonModule } from '@angular/common';
import { TransferHttpCacheModule } from '@nguniversal/common';
import { NgtUniversalModule } from '@ng-toolkit/universal';

@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule.withServerTransition({ appId: 'serverApp' }),
    CookieModule.forRoot(),
    AppRoutingModule,
    HttpClientModule,
    CommonModule,
    TransferHttpCacheModule,
    NgtUniversalModule,
    SlickCarouselModule,
    SharedModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }
import { NgModule } from '@angular/core';
import { ServerModule, ServerTransferStateModule } from '@angular/platform-server';
import { CookieService, CookieBackendService } from 'ngx-cookie';

import { AppModule } from './app.module';
import { AppComponent } from './app.component';
import { ModuleMapLoaderModule } from '@nguniversal/module-map-ngfactory-loader';
import { SharedModule } from './shared/shared.module';

@NgModule({
  imports: [
    AppModule,
    ServerModule,
    ModuleMapLoaderModule,
    ServerTransferStateModule,
    SharedModule
  ],
  bootstrap: [AppComponent],
  providers: [{ provide: CookieService, useClass: CookieBackendService }]
})
export class AppServerModule {}
import { Injectable } from '@angular/core';
import { HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';

import { Observable } from 'rxjs';
import { CookieService } from 'ngx-cookie';

@Injectable()

export class InterceptorService implements HttpInterceptor {

  constructor(private cookies: CookieService) { }

  intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {

    let token = this.cookies.get("my-access-token");

   if(token) req = req.clone({
      setHeaders: { Authorization: `Bearer ${token}`}
    });

    return next.handle(req)
  }

}
import { NgModule } from '@angular/core';
import { HttpClientModule, HTTP_INTERCEPTORS } from '@angular/common/http';
import { InterceptorService } from './interceptors/authorization';

@NgModule({
  imports: [
    HttpClientModule
  ],
  providers: [{
      provide: HTTP_INTERCEPTORS,
      useClass: InterceptorService,
      multi: true
   }]
})

export class InterceptorModule { }

并将
InterceptorModule
导入你的app.module.ts

你能在
请求
令牌中看到cookies吗?@David no.。cookies在服务器端是空的。这意味着你的cookies要么根本没有设置(检查浏览器中是否存在cookies),要么没有发送到服务器(检查路径和域)@当我记录
请求时,David cookies确实存在于浏览器和服务器端的server.ts文件中。cookies
也显示cookies,但当我使用
this.cookie.getAll()时,它显示黑色对象
{}
在服务器端渲染期间,但在浏览器上返回cookie数据时,您可以使用
拦截器向服务器发送每个请求的cookie