Javascript ngx cookie-服务器端渲染中的空白cookie对象
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
console.log(this.cookie.getAll())时,我得到了{}
空白对象代码>
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