index.js

import 'dotenv/config'
import {ApolloServer} from "apollo-server"
import {ApolloServerPluginLandingPageGraphQLPlayground} from "apollo-server-core"

import {schema} from "./api/gql/schema.js"
import "./api/db/index.js"

import {bridgeTransactions} from "./api/controllers/bridgeTransactions.js"
import {latestBridgeTransactions} from "./api/controllers/latestBridgeTransactions.js"
import {bridgeAmountStatistic} from "./api/controllers/bridgeAmountStatistic.js";
import {countByChainId} from './api/controllers/countByChainId.js'
import {countByTokenAddress} from './api/controllers/countByTokenAddress.js'
import {addressRanking} from './api/controllers/addressRanking.js'

// This function will create a new server Apollo Server instance
export const createServer = async (options = { port: 4000 }) => {
    const server = new ApolloServer({
        typeDefs: schema,
        resolvers: {
            Query: {
                bridgeTransactions,
                latestBridgeTransactions,
                bridgeAmountStatistic,
                countByChainId,
                countByTokenAddress,
                addressRanking,
            },
        },
        plugins: [
            ApolloServerPluginLandingPageGraphQLPlayground({}),
        ]
    })

    const serverInfo = await server.listen(options);
    console.log(`Running a GraphQL API server at localhost:${options.port}/graphql`)

    // serverInfo is an object containing the server instance and the url the server is listening on
    return serverInfo;
};

await createServer()