fetchSchema.ts

import {buildClientSchema, getIntrospectionQuery, printSchema} from "graphql";
import * as fs from "fs";
import {loadEnv} from "vite";

const main = (async () => {
    const env = loadEnv('dev', process.cwd())

    process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = '0'
    
    const res = await fetch(`${env.VITE_HTTP_ENDPOINT}/api/graphql`, {
        method: 'POST',
        headers: {
            Accept: 'application/json',
            'Content-Type': 'application/json',
            'X-AUTH-TOKEN': 'very-secret-token',
        },
        body: JSON.stringify({
            query: getIntrospectionQuery(),
        })
    })

    if (!res.ok) {
        console.error(res.statusText)
        process.exit(1)
    }

    const data = await res.json()
    if (!('data' in data)) {
        console.error(data)
        process.exit(1)
    }

    const schema = printSchema(buildClientSchema(data.data))
    schema && fs.writeFileSync('src/schema.graphql', schema)
})()