GraphQL context with Appwrite client

appwrite-graphql-server.ts

import {Account, Client, Databases, Models} from "node-appwrite";
import {ListenOptions} from "node:net";
import {ApolloServer} from "@apollo/server";
import {startStandaloneServer} from "@apollo/server/standalone";

async exampleFunction(databases: Databases, user: Models.User<Models.Preferences>) {
	const doc = await databases.createDocument('databaseId', 'colId', user.$id) // do something with a database
}

const resolvers = {
	Mutation: {
		exampleMutation: async (_, reqBody, context) => await exampleFunction(context.databases, user)
	}
}

async function createApolloServer(listenOption: ListenOptions = { port: 4000 }) {
	const server = new ApolloServer<ServerContext>({
		typeDefs,
		resolvers
	})

	const { url } = await startStandaloneServer(server, {
		context: async ({ req, res }) => {
			// Get the JWT from the header
			const token = req.headers.authorization.replace('Bearer', '') || ''
			// Create Appwrite client using JWT to auth as user
			const client = new Client()
				.setEndpoint(APPWRITE_ENDPOINT)
				.setProject(APPWRITE_PROJECT)
				.setJWT(token)
			const databases = new Databases(client)
			const account = new Account(client)
			const user = await account.get()
			return {
				client,
				databases,
				user
			}
		},
		listen: listenOptions
	})
	return { server, url }
}