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Part-1 | .NET 6 Web API | SQL Database | React JS(v18) | CRUD Example

The main objective of the article are: .Net 6 Web API And React (V18) Application Communication Install SQL Server And SQL Management Studio Create A SQL Database Create A SQL Database Table .Net6 Web API And React(V18) Application Communication: User requests the React JS application(single page application) then js files are downloaded and then runs the app on the browser. Since React JS is a single-page application, it depends on API for data to display. API runs at the server that gives JSON response. API communicates with the database for fetching the data. Install The SQL Server And SQL Management Studio: First, install the SQL server on our local machine. So go to "https://www.microsoft.com/en-in/sql-server/sql-server-downloads" and then install the developer version which is accessible and fully functional. Next, install the SSMS(SQL Server Management Studio) IDE at "https://docs.microsoft.com/en-us/sql/ssms/download-sql-server-management-studio-ssms?view=sql-Post a CommentRead more

Part-2 | Angular(v14) JWT Access Token Authentication & Refresh Token

In this article, we will implement authentication routing guards and also implement interceptors to invoke the refresh token API. Click here for part-1 angular jwt token authentication & refresh token . Route Guards: In our current sample, we have an issue with the navigation that is like after login user can access the login page which is not correct, and without login can access the 'fav-movies' page. So we can correct this issue by integrating the routing guards. Let's create a routing guard service like 'AuthGuard'. ng generate class shared/auth/auth-guard --skip-tests src/app/shared/auth/auth-guard.ts: import { Injectable } from '@angular/core'; import { ActivatedRouteSnapshot, CanActivate, Router, RouterStateSnapshot, UrlTree, } from '@angular/router'; import { Observable } from 'rxjs'; import { AuthService } from './auth.service'; @Injectable() export class AuthGuard implements CanActivate { constructor(privPost a CommentRead more

Part-1 | Angular(v14) JWT Access Token Authentication & Refresh Token

In this article, we are going to implement JWT(JSON Web Token) authentication in the Angular(v14) application. We also understand how to use the Refresh Token when the JWT Access Token expires. JSON Web Token(JWT): JSON Web Token is a digitally signed and secured token for user validation. The JWT is constructed with 3 informative parts: Header Payload Signature Create An Angular(v14) Application: Let's create an Angular(v14) application to accomplish our demo. Command To Create Angular App ng new name_of_your_project Let's install the bootstrap package npm install bootstrap@5.2.0 Configure the bootstrap CSS and JS file reference in 'angular.json'. Now let's add the bootstrap menu in 'app.component.html'. src/app/app.component.html: <nav class="navbar navbar-dark bg-primary"> <div class="container-fluid"> <a class="navbar-brand" routerLink="/">Jwt Auth Demo</a> </div> </navPost a CommentRead more

Angular(v14) | GraphQL Client - Apollo Angular(v3) | JSON Server GraphQL Fake Endpoint | CRUD Example

In this article, we will implement Angular(v14) CRUD to consume the GraphQL endpoint using the Apollo Angular(v3) library. GraphQL API: GraphQL API mostly has a single endpoint. So data fetching or updating will be carried out by that single endpoint. For posting data or querying data, we have to follow its own syntax. GraphQL carries two essential operations: Query - (Fetching Data) Mutation - (Saving Data) Create An Angular(v14) Application: Let's create an Angular(v14) application to accomplish our demo.  Command To Create Angular Application ng new your_app_name Let's install the bootstrap into our application. npm install bootstrap Now configure the CSS and JS links of bootstrap in 'angular.json'. Let's add the bootstrap 'Navbar' component at 'app.component.html'. src/app/app.component.html: <nav class="navbar navbar-dark bg-primary"> <div class="container-fluid"> <div class="navbar-brand&quPost a CommentRead moreMore posts