global fetch funcs

const baseURI = '/imonitor/api/v1/';

async function getCategoriesList() {
    const res = await fetch(`${baseURI}category/list`);
    return res.json()
}

async function getLocationsList() {
    const res = await fetch(`${baseURI}location/list`);
    return res.json();
}

async function getRegionsList() {
    const res = await fetch(`${baseURI}location/region/list`);
    return res.json();
}

async function getCitiesList() {
    const res = await fetch(`${baseURI}location/city/list`);
    return res.json();
}

async function getPostList() {
        const res = await fetch(`${baseURI}post/list`);
        return res.json();
}

async function getPostById(id) {
    const res = await fetch(`${baseURI}post/${id}/`);
    return res.json();
}

async function postPost(data) {
    const res = await fetch(`${baseURI}post/`, {
        method: 'POST',
        mode: 'cors',
        cache: 'no-cache',
        credentials: 'same-origin',
        headers: {'Content-Type': 'application/json'},
        redirect: 'follow',
        referrerPolicy: 'no-referrer',
        body: JSON.stringify(data)
    });
    return res.json();
}

function removeOptions(selectElement) {
    let i, L = selectElement.options.length - 1;
    for(i = L; i >= 0; i--) {
        selectElement.remove(i);
    }
}