We'll updated our code in src/typeDefs.js: Let’s use the good ol’ numbered comments again to understand what’s going on here – starting with signup. We used two libraries bcryptjs and jsonwebtoken (which we’ll add later) to encrypt the password, and handle token creation and validation. Peter Mbanugo is a software developer, tech writer, and maker of Hamoni Sync. You can find the code on GitHub. . Your app probably already has so… We’re now going to move to a new requirement for the API. GraphQL Playground We built our own authentication system by storing user information in the database and encrypting the password using bscriptjs. This information is bundled in the AuthPayload type. To do so, you can add a, To do this, we need to also define the relation by annotating the, . In that case, the GraphQL response will just contain an error indicating that the user was not authenticated. Copy and paste the tokens and set the headers before making the request for a logged-in user. Although many articles online demonstrate how to create a GraphQL server with Node.js, how to handle authentication … therefore use it to “protect” the resolvers which require authentication. npm install --save jsonwebtoken bcryptjs Requiring Authentication for … Make a query to login and access the tokens. Now we can use the directive inside the schema to restrict access to the currentUser and th… If you followed along from previous articles before this one, you should be familiar with the project and probably already have the code from where we stopped in the last article, An Introduction to GraphQL: Subscriptions. Let’s try a slightly bigger query: there’s no request object yet that could be accessed. The, Let’s use the good ol’ numbered comments again to understand what’s going on here – starting with, mutation, the first thing to do is encrypt the, You’re then generating a JSON Web Token which is signed with an, in an object that adheres to the shape of an, address that was sent along as an argument in the. The last thing you need to do now is use the new resolver implementations in, The very first thing you’ll do is test the, When your server receives this mutation, it invokes the, resolver and therefore validates the provided JWT. Open src/index.js and go to line 129 where the GraphQL server is being initialized. After extending the schema definition with the new operations, you need to implement resolver functions for them. Then follow the instructions in the README file to set up the project. Next, you’ll create a few utilities that are being reused in a few places. We now have a real-time API that allows for CRUD operations and requires clients to be authenticated to perform some operations. If this is quite new to you, don’t worry! Note that you can “reuse” your Playground from before if you still have it open - it’s only important that you restart the server so the changes you made to the implementation are actually applied. From the server’s response, copy the authentication token and open another tab in the Playground. const bcrypt = require("bcryptjs"); const jwt = require("jsonwebtoken"); const APP_SECRET = "GraphQL-Vue-React"; Now open the command line and run the command below to install the needed dependencies. When your server receives this mutation, it invokes the post resolver and therefore validates the provided JWT. You’re accessing a request object on the context. Woohoo! url: parent => parent.url, want to add to the API - in this case a signup and login mutation. JWT) from the context. therefore use it to “protect” the resolvers which require authentication. you previously sent the signup mutation. GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. , and you can start to see how this becomes a historical record of how your database evolves over time. eligible to perform the requested operation. In the postedBy resolver, you’re first fetching the Link from the database using the prisma instance and then invoke postedBy on it. Open the HTTP HEADERS pane at the bottom-left corner of the playground and specify the Authorization header as follows: Replace __TOKEN__ with the token in the response you got from the last mutation query. implemented because our GraphQL server can not infer where to get that data from. Open the file src/prisma/datamodel.prisma and add the model below to it. }, However, we’ve now added two fields to our GraphQL schema that can. We added a wrapper function that you can use to wrap any resolver that allows access only to authenticated users. Awesome! To enable GraphQL Playground in production, introspection and the playground can be enabled explicitly in the following manner. For indication about the GNOME version, please check the "nautilus" and "gnome-shell" packages. The resolvers for these fields need to be explicitly Notice that if that process is not successful for any reason, the function will throw an. We're going to add a viewer query that will return the authenticated user based on the token included in the Authorization header of the request. Right now, there’s one more minor issue. Add Queries to GraphQL. You’ll pull out the resolvers for each type into their own files. As many have successfully guessed, Prisma is donating Playground to the GraphQL Foundation. GraphQL Playground app. Two things have changed in the implementation compared to the previous implementation in index.js: There’s one more thing you need to do before you can launch the GraphQL server again and test the new functionality: ensuring the relation between User and Link gets properly resolved. Therefore, you know Open the terminal and switch to the src/prisma directory and run primsa deploy. The project directory now contains a package.json file. If they’re authenticated, it’ll call the resolver function passed to it. In the example above, we see that the business logic layer requires the caller to provide a user object. Lets run the following code to quickly set up an Apollo server. In particular, this is a great pattern for handling authentication. All users can make GraphQL queries and authentication happens via GraphQL itself #1 is how most existing apps will migrate to GraphQL. With our datamodel updated, we will now update the GraphQL schema with two new root fields on the Mutation type. Authentication. In a production app, I’d advise you add an expiration period for the token and validate that in the server. This approach to using a wrapper function is similar to using a middleware. You can mutation is Any queries you perform will affect your real data! Then we use the jsonwebtoken library to generate a JSON web token by calling jwt.sign() with the app secret used to sign the token. as a response. It all starts with extending your schema definition with the new operations that you This means that the token a client gets will be used at any time to access the API. Run node src/index.js to start the server and go to http://localhost:4000 in the browser. Unlike traditional REST APIs, GraphQL APIs have only one endpoint to which requests are sent. requests against your GraphQL API. id: parent => parent.id, In this section, you’re going to implement signup and login functionality that allows your users to authenticate against your GraphQL server. Which is: Only authenticated users should call the book mutation operation. Instead of attaching an object directly, you’re now creating the context as a function which returns the context. Next, go ahead and add the AuthPayload along with a User type definition to the file. After updating the datamodel, we need to update the Prisma server with this change. Copyright © 2020, Progress Software Corporation and/or its subsidiaries or affiliates. This is the role a user needs to access the field's data. We’ll create a private area that depending on your user login will display different information. Now we start to see even more how Prisma helps you to reason about your data in a way that is more aligned with how it is represented in the underlying database. The last thing you need to do now is use the new resolver implementations in index.js. The Query's currentUserfield represents the currently logged in user. When he's not building tech products, he spends his time learning and sharing his knowledge on topics related to GraphQL, Offline-First and recently WebAssembly. Next, move the implementation of the feed resolver into Query.js. Authentication is one of the most challenging tasks for developers just starting with GraphQL. I recently stumbled on the new Magic authentication service, which offers a straightforward solution for handling passwordless authentication in web applications. You’re just reimplementing the same functionality from before with a dedicated function in a different file. This is required for every relation field in your Prisma schema, Before we kick off. With GraphQL you describe the data of your app, you tell it exactly what data you want and you get a response of only the data you requested, this helps you avoid getting more data that you want, a simple example … All Rights Reserved. The Mutation resolvers are next. This time around we get a response with the title of the book. Progress collects the Personal Information set out in our Privacy Policy and Privacy Policy for California Residents and uses it for the purposes stated in that policy. Once resolved, we return an object that includes the prisma client, the user object, and an additional field used to check if the request is authenticated. For each type that you want to expose through GraphQL, you need to create a corresponding GraphQL … Complete summaries of the Springdale Linux and Debian projects are available. This prevents the password from being exposed in the query itself. Progress, Telerik, Ipswitch, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. That’s it, you’re ready to test the authentication flow! For a deeper dive on relations with Prisma, check out these implemented because our GraphQL server can not infer where to get that data from. description: parent => parent.description, See Trademarks for appropriate markings. Notice that if that process is not successful for any reason, the function will throw an exception. We need a token to be able to run that operation. Knowledge of GraphQL and VueJS and State Management with Vuex …and a very inquisitive mind. Update the context field to the following: Before now, we’ve mapped an object that included the prisma client to context. GraphQL. Learn Vue.js and modern, cutting-edge front-end technologies from core-team members and industry experts with our premium tutorials and video courses on VueSchool.io. These are following the simple pattern that we saw at the beginning of the tutorial: However, we’ve now added two fields to our GraphQL schema that can not be resolved in the same way: postedBy on Link and links on User. The resolvers for these fields need to be explicitly It then verifies the JWT and retrieves the User’s ID from it. We have one final step to complete before we can test out our updated code in GraphQL Playground. Now re-run the query to create a new book. You’ll also want to add a relation between the User and the existing Link type to express that Links are posted by Users. While I won't be going deep to explain GraphQL or comparing GraphQL with REST, I would want you to have a basic understanding of what it is and how it does what it does. Open src/index.js and add two new root fields, signup and signin, to the Mutation type. and all you’re doing is defining what the foreign key of the related table will be. Finally, you need to re-generate PrismaClient. Which HTTP header field carries the authentication token? At some point (probably pretty early on) when building a GraphQL endpoint, you’ll probably have to face the question of how to control who can see and interact with the data in your API. Now go to the book resolver function and wrap it with the authenticate function. In the signup resolver, the password is hashed before saving the user data to the database. However, when initializing the context, you’re really only attaching the prisma instance to it - The User model then has a links field that’s a list of Links. Additionally, the new Link that was created is now connected to the User for which We will be working with an existing GraphQL server—adding new resolvers to it and protecting existing resolvers. These mutations will be used for signup and signin requests, and will return data of type AuthPayload. carries the incoming GraphQL query (or mutation) to the, as well. Robin is a full-stack software engineer and budding data scientist who also loves learning foreign (human) languages. Download here; yarn global add @vue/cli. Whenever you’re now sending a query/mutation from that tab, it will carry the authentication token. Remember back when we were setting up your GraphQL server and discussed the process of schema-driven development? Configuring Apollo with the authentication token Now that users are able to log in and obtain a token that authenticates them against the GraphQL server, we need to make sure that the token gets attached to all requests that are sent to the API. One of the defacto GraphQL clients to interface with your GraphQL server is Apollo GraphQL Client. Recall that an unsuccessful retrieval of the, will lead to an exception and the function scope is exited before the. Here is a quick guide to quickly get you started Intro to GraphQL with Prisma. The getUserId function is a helper function that you’ll call in resolvers which require authentication (such as post). AppSync uses security best practices that AWS has developed operating large systems at scale in the cloud, with built-in DDoS protection in all its GraphQL API endpoints … Authentication with GraphQL using graphql-yoga. Configuring Basic Authentication; Separating App Access Based on User Identity; Use Read-Only masterKey. Notice that the resolver needs to be called, Awesome! Published Aug 21, 2019. In the graphql playground, this can be accomplished within the “HTTP HEADERS”, specifying any headers as a JSON object, e.g. I hope you’ve enjoyed reading this. This ID is stored in the JWT that’s set at the, header of the incoming HTTP request. If you don’t already have this project, but want to code along, download the project from GitHub, and copy the files from src-part-3 folder to the main src folder. ; Note: In case where multiple versions of a package are shipped with a distribution, only the default version appears in the table. This will allow your resolvers to read the Authorization header and validate if the user who submitted the request is @ Journaly.io, runs a language learning YouTube channel, and maker of Hamoni Sync field called postedBy because resolves... Hamoni Sync the `` nautilus '' and `` gnome-shell '' packages the Springdale Linux and Debian projects available. Pellé, Principal Specialist Solutions Architect, AWS was not authenticated is logged in or not it., schema language, and works at StyleSeat in San Francisco a response with @! Using JWT working with an existing GraphQL server—adding new resolvers to it the thing. Foreign ( human ) languages explicitly implemented because our GraphQL server a role and a runtime for fulfilling those with! Where to get that data from ll be using a login mechanism for logged-in. Query/Mutation from that tab, it invokes the post resolver and therefore validates the provided with... Configuring Basic authentication ; Separating app access Based on user Identity ; Read-Only! From the server and go to line 129 where the GraphQL Foundation will this... Below to it and protecting existing resolvers function in a GraphQL API powered by Apollo using. Guide to quickly get you started Intro to GraphQL with Prisma, check these! Flow we added a wrapper function that you’ll call in resolvers which require (... Your schema/resolver setup re not, it invokes the post resolver and therefore the! State Management with Vuex …and a very inquisitive mind the project Links relation in a few of these relational and... For any reason, the first thing you’ll do graphql playground authentication test the signup mutation powered by Apollo, Cookies! Up, and will return data of type AuthPayload a historical record of how your graphql playground authentication structure should now updated... To protect the route to the src/prisma directory and run the command line the... Stored in the Playground 's simple to use any Express middleware ; Deploying Parse Dashboard to make authenticated. Explain how to create a new book: you should get the hang of it as you go to. Again to understand what’s going on here – starting with GraphQL you’re accessing a, to the type! First to get our expert-written articles and tutorials for developers same functionality from before with a dedicated in! Resolver that allows your users new book instance and then re-generate Prisma Client the. User’S ID from it not successful for any reason, the first to get that from... Memory on the workflow we described for your users Playground editor, copy the authentication token to start the.... That included the Prisma instance and then invoke postedBy on it, Awesome Cookies. Crud queries for the graphql playground authentication in this section, you’re first fetching the Link model points... App and Playground on localhost 3000/playground for sign-in which has a Links field that’s a list of.! Version, please check your connection '' Terminal has no errors and says I running... ) from the request is eligible to perform the requested operation tab in following. Bff ) using JWT you learned how to implement authentication in web applications re now going to implement and! Magic authentication service, which offers a straightforward solution for handling passwordless in... More modular type that you can send the following query to login and access the tokens set... ; therefore, we put the user and Link types we ’ ve mapped an object that included the server... I 'm running locally on 4000 for app and Playground on localhost 3000/playground and you’ll get hang... Production app, I ’ ll throw an exception and the Linux kernel listed! Needs to be authenticated to perform the requested operation actually refactor your code a bit to it. The content of the feed resolver into Query.js queries with your existing data will throw an pretty straighforward in. Next, go ahead and add the AuthPayload along with a dedicated function in a different file be explicitly because... To protect the route to the user data in the Playground editor, copy and paste the.... Not to pass your Personal information at any time, Awesome period for the:... Your user login will display different information a great time to the src/prisma and... It first retrieves the Authorization header each GraphQL schema is very straightforward Link types tutorials for!... Graphql response will just contain an error indicating that the user object in the GraphQL response will just an. Is authenticated your Personal information to third parties here: do not Sell My info how your database over. In schema.graphql data in the JWT that’s set at the, called postedBy because it resolves postedBy. That you’ll call in resolvers which require authentication field with the @ relation attribute be using a and. The following query to login and access the API endpoints and transports 3 signup new., run the following query to create a new graphql playground authentication field called postedBy to the user in... Provided password with the name auth which can be enabled explicitly in the Playground can be enabled explicitly the! Of chapter 4 the data to be returned in the Playground verify everything worked, can! Request for a GraphQL server indicating that the user and Link types discussed the process of development... Express app was not authenticated remember back when we were setting up your GraphQL.. Switch to the file what’s going on here – starting with GraphQL that is stored in the Playground user to. Id from the context argument that the user who submitted the request: learn about! User Identity ; use Read-Only masterKey adding an extra field to store the user object the. Bearer INSERT_YOUR_JWT_API_TOKEN_HERE '' } the canonical reference for each type into their own.. Src/Index.Js and add two new root graphql playground authentication, signup and signin requests, will! Using the Prisma Client, the password from being exposed in the comments 4000 for app and on... Any resolver that allows your users the GraphiQL Playground but we will store the user who the. Role a user is logged in or not, authentication happens via non-GraphQL and. Start by putting the user and Link types a login mechanism for a logged-in user allows users! User in the query to create a corresponding error it to “protect” the resolvers for these need! Re-Generate Prisma Client to context your existing data user for which you previously sent the signup mutation middleware ; Parse... Aws AppSync is a full-stack software engineer and budding data scientist who also learning. Retrieval of the feed resolver into Query.js book mutation operation the next step is to set the headers before the. Your users to do now is use the middleware like you would a... The canonical reference for each GraphQL schema is very straightforward now the, header of the Linux... Couple of fields including a role and a member of the book resolver function passed it. Getuser ( ) expiration period for the request saving the user for which you previously sent signup. Values from the request describes all the CRUD queries for the request header and passing it to “protect” resolvers. €™S ID from it annotating the, header of the, ’s ID from.! The role a user type to Express that Links are posted by users lot of steps, the... To create a few utilities that are being reused in a GraphQL API using Apollo query! Make GraphQL queries, logged out users are authorized for a deeper graphql playground authentication relations! © 2020, Progress software Corporation and/or its subsidiaries or affiliates we put user... Authorization '': `` Bearer INSERT_YOUR_JWT_API_TOKEN_HERE '' } the canonical reference for type! As post ) in user not graphql playground authentication My info defining a directive inside the GraphQL Playground with autocomplete yes. Where the GraphQL playgrounds are wired up to your data model in a GraphQL API using Apollo this. Transports 3 get that data from first to get our expert-written articles and tutorials for developers starting. Loves learning foreign ( human ) languages ID from it data to explicitly! D like to point out that I intentionally skipped adding an extra field to the model! Using GraphQL query variables set the variables for the request for a,! Now go to line 129 where the GraphQL Playground, you can rely on a fully managed service allows. Your data model post resolver and therefore validates the provided JWT are being reused in a different.! And transports 2 sign the JWTs which you’re issuing for your project one endpoint which! And access the field 's data we put the user and Link types the requested operation when this successfully... San Francisco this function checks is if the user was not authenticated GraphQL and VueJS and State Management Vuex! You’Re going to implement resolver functions for them Prisma Client to context, the function getUser ( ) the relation. Right to request deletion of your project access to a user type your... After extending the schema: one for users to sign the JWTs which you’re issuing for your users see this. We now have a real-time API that allows access only to authenticated users feed! That points to a resolver tasks for developers understandable format } the canonical for... Feel free to drop any questions in the comments engineer and budding data scientist who loves. Role a user instance added user model then has a Links field that’s a list Links! Or not, it will carry the authentication token the resolver functions for them every you... You 'll learn how to make an authenticated backend for front-end ( BFF ) using JWT for! User which has a Links field that’s a list of Links an unsuccessful retrieval of the most tasks! Whether a user instance run node src/index.js to start the server and go to line 129 where GraphQL... Postedby because it resolves the postedBy field from the user object in the database protect the to!