forget-cancellare-vecchi-toot/assets/settings.js

128 lines
4.2 KiB
JavaScript
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(function(){
if(!('fetch' in window)){
return;
}
let status_timeout = null;
let settings_section = document.querySelector('#settings-section');
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let form = document.forms.settings;
let backoff_level = 0
function hide_status(){
status_display.classList.remove('error', 'success', 'saving');
status_display.classList.add('hidden');
status_display.innerHTML='';
}
function show_error(e){
hide_status();
status_display.textContent='Could not save. Retrying...';
status_display.classList.add('error');
status_display.classList.remove('hidden');
}
function show_success(){
hide_status();
status_display.textContent='Saved!';
status_display.classList.add('success');
status_display.classList.remove('hidden');
}
function show_saving(){
hide_status();
status_display.textContent='Saving...';
status_display.classList.add('saving');
status_display.classList.remove('hidden');
status_timeout = setTimeout(show_still_saving, 5000);
}
function show_still_saving(){
status_display.textContent='Still saving...';
}
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function save(){
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hide_status();
clearTimeout(status_timeout);
status_timeout = setTimeout(show_saving, 70);
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promise = send_settings(get_all_inputs())
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.then(data => {
show_success();
clearTimeout(status_timeout);
status_timeout = setTimeout(hide_status, 3000);
backoff_level = 0;
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});
promise.catch(e => {
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console.error('Fetch rejected:', e);
show_error();
clearTimeout(status_timeout);
status_timeout = setTimeout(save, Math.pow(2, backoff_level)*1000);
backoff_level += 1;
backoff_level = Math.min(backoff_level, 5);
});
promise.then(fetch_viewer).then(update_viewer);
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// remove server-rendered banner
let banner = settings_section.querySelector('.banner');
if(banner){
settings_section.removeChild(banner);
}
}
function get_all_inputs(){
let o = Object()
for(input of form.elements){
if(input.type != 'radio' || input.checked){
o[input.name] = input.value;
}
}
return o
}
function send_settings(body){
return fetch('/api/settings', {
method:'PUT',
credentials:'same-origin',
headers: {
'content-type': 'application/json',
},
body: JSON.stringify(body)
})
.then(resp => { if(!resp.ok){ return Promise.reject(resp) }; return resp; })
.then(resp => resp.json())
.then(data => {
if(data.status == 'error'){ return Promise.reject(data) }
return data
});
}
for(input of form.elements){
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input.addEventListener('change', save);
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}
// remove submit button since we're doing live updates
let submit = form.querySelector('input[type=submit]');
form.removeChild(submit);
let status_display = document.createElement('span');
status_display.classList.add('status-display', 'hidden');
settings_section.insertBefore(status_display, settings_section.childNodes[0]);
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// silently send_settings in case the user changed settings while the page was loading
send_settings(get_all_inputs());
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function fetch_viewer(){
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return fetch('/api/viewer', {
credentials: 'same-origin',
})
.then(resp => { if(!resp.ok){ return Promise.reject(resp) }; return resp; })
.then(resp => resp.json());
}
function update_viewer(viewer){
document.querySelector('#post-count').textContent = viewer.post_count;
document.querySelector('#eligible-estimate').textContent = viewer.eligible_for_delete_estimate;
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document.querySelector('#display-name').textContent = viewer.display_name || viewer.screen_name;
document.querySelector('#avatar').src = viewer.avatar_url;
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}
setInterval(() => fetch_viewer().then(update_viewer), 1000 * 20)
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})();