HW/final_project/src/graphQl/getGQL.js

const getGQL = (url) => (query, variables) => {
    return fetch(url, {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
            // 'Accept' : 'application/json',
            ...(localStorage.authToken
                ? { Authorization: "Bearer " + localStorage.authToken }
                : {}),
        },
        body: JSON.stringify({ query, variables }),
    })
        .then((res) => res.json())
        .then((data) => {
            if (data.data) {
                return Object.values(data.data)[0];
            } else throw new Error(JSON.stringify(data.errors));
        });
}

export const backendURL = "http://chat.ed.asmer.org.ua";
export const gql = getGQL(backendURL + "/graphql");