{
  "jti": "b2921057-32a4-fbb2-0c18-5889c1ab8e70",
  "iss": "https://localhost:5001/",
  "iat": 1576402824,
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier": "1",
  "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name": "Vahid N.",
  "DisplayName": "Vahid N.",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/userdata": "1",
  "http://schemas.microsoft.com/ws/2008/06/identity/claims/role": "Admin",
  "nbf": 1576402824,
  "exp": 1576402944,
  "aud": "Any"
}

class App extends Component {
  state = {};

> npm install --save jwt-decode

import jwtDecode from "jwt-decode";
// ...

class App extends Component {
  state = {};

  componentDidMount() {
    try {
      const jwt = localStorage.getItem("token");
      const currentUser = jwtDecode(jwt);
      console.log("currentUser", currentUser);
      this.setState({ currentUser });
    } catch (ex) {
      console.log(ex);
    }
  }

  render() {
    return (
      <React.Fragment>
        <ToastContainer />
        <NavBar user={this.state.currentUser} />
        <main className="container">

const NavBar = ({ user }) => {

{!user && (
  <React.Fragment>
    <NavLink className="nav-item nav-link" to="/login">
      Login
    </NavLink>
    <NavLink className="nav-item nav-link" to="/register">
      Register
    </NavLink>
  </React.Fragment>
)}

{user && (
  <React.Fragment>
    <NavLink className="nav-item nav-link" to="/logout">
      Logout
    </NavLink>
    <NavLink className="nav-item nav-link" to="/profile">
      {user.DisplayName}
    </NavLink>
  </React.Fragment>
)}

this.props.history.push("/");

window.location = "/";

<NavLink className="nav-item nav-link" to="/logout">
   Logout
</NavLink>

import Logout from "./components/logout";
// ...

class App extends Component {
  render() {
    return (
          // ...
          <Switch>
            // ...
            <Route path="/logout" component={Logout} />

import { Component } from "react";

class Logout extends Component {
  componentDidMount() {
    localStorage.removeItem("token");
    window.location = "/";
  }

  render() {
    return null;
  }
}

export default Logout;

const tokenKey = "token";

export async function login(email, password) {
  const {
    data: { access_token }
  } = await http.post(apiEndpoint + "/login", { email, password });
  console.log("JWT", access_token);
  localStorage.setItem(tokenKey, access_token);
}

const { data } = this.state;
await auth.login(data.username, data.password);
window.location = "/";

export function logout() {
  localStorage.removeItem(tokenKey);
}

import * as auth from "../services/authService";

class Logout extends Component {
  componentDidMount() {
    auth.logout();

import jwtDecode from "jwt-decode";
//...

export function getCurrentUser() {
  try {
    const jwt = localStorage.getItem(tokenKey);
    const currentUser = jwtDecode(jwt);
    console.log("currentUser", currentUser);
    return currentUser;
  } catch (ex) {
    console.log(ex);
    return null;
  }
}

import * as auth from "./services/authService";

class App extends Component {
  state = {};

  componentDidMount() {
    const currentUser = auth.getCurrentUser();
    this.setState({ currentUser });
  }

export function loginWithJwt(jwt) {
   localStorage.setItem(tokenKey, jwt);
}

import * as auth from "../services/authService";
// ...
const response = await userService.register(this.state.data);
auth.loginWithJwt(response.headers["x-auth-token"]);

/// <summary>
/// Get a book by id for a specific author
/// </summary>
/// <param name="authorId">The id of the book author</param>
/// <param name="bookId">The id of the book</param>
/// <returns>An ActionResult of type Book</returns>
/// <response code="200">Returns the requested book</response>
[HttpGet("{bookId}")]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
[ProducesResponseType(StatusCodes.Status200OK)]
public async Task<ActionResult<Book>> GetBook(Guid authorId, Guid bookId)

public async Task<ActionResult<Book>> GetBook(Guid authorId, Guid bookId)

[ProducesResponseType(StatusCodes.Status200OK, Type = typeof(Book))]

/// <response code="200">Returns the requested book</response>

<Project Sdk="Microsoft.NET.Sdk.Web">
  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.Mvc.Api.Analyzers" Version="2.2.0" />
  </ItemGroup>

Controllers\BooksController.cs(40,17): warning API1000: Action method returns undeclared status code '404'.
Controllers\BooksController.cs(89,13): warning API1000: Action method returns undeclared status code '201'.

/// <summary>
/// Get the books for a specific author
/// </summary>
/// <param name="authorId">The id of the book author</param>
/// <returns>An ActionResult of type IEnumerable of Book</returns>
[HttpGet()]
[ProducesResponseType(StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
[ProducesDefaultResponseType]
public async Task<ActionResult<IEnumerable<Book>>> GetBooks(Guid authorId)

namespace OpenAPISwaggerDoc.Web
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc(setupAction =>
            {
                setupAction.Filters.Add(
                    new ProducesResponseTypeAttribute(StatusCodes.Status400BadRequest));
                setupAction.Filters.Add(
                    new ProducesResponseTypeAttribute(StatusCodes.Status406NotAcceptable));
                setupAction.Filters.Add(
                    new ProducesResponseTypeAttribute(StatusCodes.Status500InternalServerError));
                setupAction.Filters.Add(
                    new ProducesDefaultResponseTypeAttribute());

                setupAction.ReturnHttpNotAcceptable = true;
// ...

 ng new my-lib-test

 ng generate application my-app-name

 ng generate library my-lib

/*
* Public API Surface of my-lib
*/
export * from './lib/my-lib.service';
export * from './lib/my-lib.component';
export * from './lib/my-lib.module';

 export * from './lib/my-lib.models';

import { Injectable } from '@angular/core';

@Injectable({
  providedIn: 'root'
})
export class MyLibService {

  constructor() { }
}

 ng generate component show-data --project=my-lib

@NgModule({
  imports: [
    CommonModule,
    HttpClientModule
  ],
  declarations: [MyLibComponent, ShowDataComponent],
  exports: [MyLibComponent, ShowDataComponent]
})
export class MyLibModule { }

 ng build my-lib

Building Angular Package
Building entry point 'my-lib'
Rendering Stylesheets
Rendering Templates
Compiling TypeScript sources through ngc
Downleveling ESM2015 sources through tsc
Bundling to FESM2015
Bundling to FESM5
Bundling to UMD
Minifying UMD bundle
Remap source maps
Relocating source maps
Copying declaration files
Writing package metadata
Removing scripts section in package.json as it's considered a potential security vulnerability.
Built my-lib
Built Angular Package!
- from: D:\my-lib-test\projects\my-lib
- to: D:\my-lib-test\dist\my-lib

import { MyLibModule } from "my-lib";

@NgModule({
  imports: [
    BrowserModule,
    MyLibModule
  ]
})
export class AppModule { }

{
  "compilerOptions": {
    "paths": {
      "my-lib": [
        "dist/my-lib"
      ]
    }
  }
}

 <lib-show-data></lib-show-data>

ng build my-lib --prod
cd dist/my-lib
npm publish