example.js

import fetch from "node-fetch";


const url = "http://localhost:5000/"

function getComments(commentIds){
    let requestUrl = url + "comments";
    let response = await fetch(requestUrl, 
        {
            body: JSON.stringify(
                {comments: commentIds}
            )
        });
    let json = await response.json();
    if(json.error){
        throw Error("Failed to retrieve the comments");
    }
    return json;
}

function getPosts(postIds){
    let requestUrl = url + "posts";
    let response = await fetch(requestUrl, 
        {
            body: JSON.stringify(
                {posts: postIds}
            )
        });
    let json = await response.json();
    if(json.error){
        throw Error("Failed to retrieve the posts");
    }
    return json;
}

function toggleLikeOnPost(post, user, action){
        let requestUrl = url + "toggle-like-post";
        let response = await fetch(requestUrl, 
            {
                method: "POST",
                body: JSON.stringify(
                    {post: post, user:user, action:action}
                )
            });
        let json = await response.json();
        if(json.error){
            throw Error("Failed to toggle like on post");
        }
        return json;
}

function toggleLikeOnComment(comment, user, action){
    let requestUrl = url + "toggle-like-comment";
    let response = await fetch(requestUrl, 
        {
            method: "POST",
            body: JSON.stringify(
                {comment: comment, user:user, action:action}
            )
        });
    let json = await response.json();
    if(json.error){
        throw Error("Failed to toggle like on comment");
    }
    return json;
}

function createPost(user, post){
    let requestUrl = url + "create-post";
    let response = await fetch(requestUrl, 
        {
            method:"POST",
            body: JSON.stringify(
                {user:user, post:post}
            )
        });
    let json = await response.json();
    if(json.error){
        throw Error("Failed to create post");
    }
    return json;
}

function createChild(user, parent, comment, type){
    let requestUrl = url + "create-child";
    let response = await fetch(requestUrl, 
        {
            method: "POST",
            body: JSON.stringify(
                {user:user, parent:parent, comment:comment,type:type.toUpperCase()}
            )
        });
    let json = await response.json();
    if(json.error){
        throw Error("Failed to create comment");
    }
    return json;
}