The Fusion of Apollo GraphQL Server and TypeScript: A Match Made

Lately, I've been immersed in a project that utilizes the node.js + express + typescript + Apollo server stack. During my research on Apollo client, I came across the TypeScript section, but surprisingly found little information regarding TypeScript for the server side. This has left me with the freedom to make my own choices.

Therefore, my question is: what are some best practices when it comes to implementing an Apollo GraphQL server with TypeScript? And alternatively, what should I definitely avoid?

Answer №1

Introducing my latest creation: a handy library and command-line interface designed to simplify your TypeScript development process. This tool generates typings for both the server (based on your schema) and client (using your schema and GraphQL documents).

Not only does it create resolvers signatures, but it's also highly customizable to suit your specific needs.

Curious to give it a try? Visit https://github.com/dotansimha/graphql-code-generator

This tool was created with the goal of maximizing the benefits of GraphQL and its generated typings while providing developers with an easy way to customize the output.

Answer №2

Utilizing a resource like GraphQL CLI has been incredibly helpful in my projects. To get started, simply follow these steps:

npm install -g graphql-cli

After installing, you can easily create your GraphQL project with TypeScript functionality.

https://i.sstatic.net/WAyRg.png

If you need more guidance, check out:

Answer №3

Having delved into typescript and apollo graphql server for a considerable amount of time, I have embarked on creating a unique template that integrates dotan's graphql-code-generator. This template also includes a meticulously defined folder structure and methodology to ensure seamless collaboration between all components. My main objective is simplicity, while constantly enhancing it with best practices and beneficial libraries.

You can check out the github repository here.

Answer №4

For some of my projects, I've been utilizing apollo-server-express in combination with Typescript. You can find a small demonstration of this on GitHub.

Although I'm not certain about the definitive best practices, it's worth noting that apollo-server-express offers handlers like graphqlExpress and graphiqlExpress.

To delve deeper into how to use Apollo Server with Express, be sure to review the documentation available at Apollo Server with Express Docs.

Answer №5

I created a neat little package known as typescript-typedefs. This package allows you to easily define classes and utilize typescript decorators to automatically generate typescript typedefs. It's a straightforward solution that integrates seamlessly with the apollo server approach.

For instance:

@Type()
class Student {
  @Field(ID)
  id: string;

  @Field()
  name: string;

  @Field(String)
  friendNames: string[];

  @Field({ type: Int, nullable: true })
  room: number;

  @Field()
  gpa: number;

  @Field(Course)
  courses: Course[];
}

Answer №6

I highly recommend utilizing

type-graphql + apollo-server-express

Answer №7

When it comes to writing Graphql APIs, there are typically two main approaches: code first or schema first.

Schema-first development has gained popularity within the node community. This method involves creating a graphql schema file (SDL), importing it, passing it to tools like apollo server, and then adding resolvers. To incorporate Typescript into this process, one can utilize a code generator such as graphql-code-generator to produce typescript definitions for the required resolvers.

Code-first implementation is more common in other programming languages. This involves defining the schema using a library and generating a schema (or schema file) from the written code. One of the advantages of this approach is that it avoids the need to define types in multiple locations.

For those opting for code-first solutions, options like Type-GraphQL and GraphQL Nexus offer solid libraries with robust typescript support. While I am biased as the maintainer, I personally recommend GiraphQL as an excellent tool for building graphql APIs in typescript.

GiraphQL:

Here's a informative talk on Prisma and why code-first approach is beneficial: https://youtu.be/5oyWwjLpUS4

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

What is the best method for searching a string without considering uppercase or lowercase letters?

Here's a straightforward question I have: I need to search for a specific string match in a query. The code snippet is shown below: const test_name = 'ExAmPlE' const database_resources = await prisma.market.findMany({ where: { na ...

having trouble retrieving information from mongodb

Currently working with nestjs and trying to retrieve data from a collection based on the 'name' value. However, the output I am getting looks like this: https://i.stack.imgur.com/q5Vow.png Here is the service code: async findByName(name):Promi ...

Unable to find the module... designated for one of my packages

Within my codebase, I am utilizing a specific NPM package called my-dependency-package, which contains the module lib/utils/list-utils. Moreover, I have another package named my-package that relies on my-dependency-package. When attempting to build the pr ...

Angular TypeScript test checking file size with Jasmine

Seeking optimal method for testing File size during input type="file" change event. Currently, my test specification appears as follows: it('attach file with too large size', () => { const file: File = { name: 'filename', ...

When working with React Native, encountering an issue where passing props using the Map function results in an error stating "undefined is not a function" near the section of code involving the

Hey there! I'm currently facing an issue with fetching data from my Sanity CMS and passing it as props to a child component. Interestingly, the same code worked perfectly on another screen, but here I seem to be encountering an error. Although the dat ...

Type error TS2322: You can't assign type 'undefined' to type 'string'

I am currently in the process of creating a chatbot for an upcoming exhibition and encountered the following error: src/app/chat/chat.component.ts:32:9 - error TS2322: Type 'undefined' is not assignable to type 'string'. 32 th ...

Angular 16 routing not loading content

I configured the routes in Angular v16 and encountered a blank page issue with the login and register functionality. I suspect it has to do with routing, but after checking multiple times, I couldn't pinpoint the exact problem. Below are snippets of t ...

What could be causing my items to appear twice and as blank elements?

I'm feeling a bit lost here as to why my code isn't functioning correctly. For some reason, it's not displaying the predefined items that I've set up. Any guidance or assistance would be greatly appreciated. Dealing with Angular errors ...

Is it feasible to incorporate a multi-level navigation menu into the "NavItem" component using MaterialUI with TypeScript?

Instructions for creating a multi-level navigation menu using MaterialUI and TypeScript: To the existing '/questions' section, it is desired to include the following 2 navigation menus: /questions/Tags /questions/Users This should resemble the ...

What imports are needed for utilizing Rx.Observable in Angular 6?

My goal is to incorporate the following code snippet: var map = new google.maps.Map(document.getElementById('map'), { zoom: 4, center: { lat: -25.363, lng: 131.044 } }); var source = Rx.Observable.fromEventPattern( function (han ...

Arranging an array of arrays based on the mm/dd/yyyy date field

Currently, I am facing an issue while attempting to sort data obtained from an API by date in the client-side view. Here is an example of the data being received: address: "1212 Test Ave" address2: "" checkNumber : "" city: "La Grange" country: "" email: ...

Unlock specific elements within the "sub-category" of a combined collection

If my union type is structured like this: type StateUpdate = { key: 'surname', value: string } | { key : 'age', value: number }; This setup is convenient because it allows me to determine the type of the value based on the key. Howev ...

Utilizing Firebase 3 with Ionic 2 and cordova-plugin-camera for seamless file uploading

I have been attempting to upload images to Firebase storage using the cordova-plugin-camera but have not been successful: Below is the code I have been using: let options:any = { quality : 100, destinationType : Camera.DestinationType.DATA_URL, ...

Issue detected in TypeScript code - "Could not locate property 'setSelectedFile' in type 'void'.ts(2339)"

Encountering a TypeScript error in my code and seeking assistance. Below are the codes of 2 files with the error message included for review. The file causing the error is named "NewPostForm.tsx". import React, { useState } from 'react&apos ...

What is the proper way to define the Typescript type of the return value from the dispatch function in a Redux application?

fetchSomething is defined as follows: export const fetchSomething = createAsyncThunk( 'something', async () => { return Promise.resolve({name: 'jack'}) } ) This is the code within a React component: const dispatch = useApp ...

Typescript Nested Class (also known as Angular Private Inner Interface)

Utilizing a Nested Interface in an Angular Directive When working in Java, I have found static nested classes to be a helpful way to structure my code. Now, when trying to do something similar in Typescript with Angular, I'm running into some challen ...

Navigating to the next page on a dynamic component in Angular 5 by

I'm uncertain if this scenario is feasible, but I have a page that fetches a list of items from an external API. There are currently 5 elements on the page, each acting as a link to its individual dynamically generated page through query strings. For ...

Oops! The Element Type provided is not valid - it should be a string

I have a desire to transition from using Victory Native to Victory Native XL. However, I am encountering an error message saying Render Error Element type is invalid. import * as React from "react"; import { View } from "react-native"; ...

Utilize Angular to initiate the transmission of attribute values upon a click event

My question may be simple, but I've been struggling to find an answer. How can I send attributes or item property bindings of an item through a click event in the best way? For example: <item class="item" [attr.data-itemid]="item.id ...

Can a React.tsx project be developed as a standalone application?

As a student, I have a question to ask. My school project involves creating a program that performs specific tasks related to boats. We are all most comfortable with React.tsx as the programming language, but we are unsure if it is possible to create a st ...