42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
|
// call an api method
|
||
|
|
// handler(json_object) on success
|
||
|
|
// handler(null) on fail
|
||
|
|
function nntpchan_apicall(url, handler, err_handler) {
|
||
|
|
var ajax = new XMLHttpRequest();
|
||
|
|
ajax.onreadystatechange = function() {
|
||
|
|
if (ajax.readyState == XMLHttpRequest.DONE ) {
|
||
|
|
var status = ajax.status;
|
||
|
|
var j = null;
|
||
|
|
if (status == 200) {
|
||
|
|
// found
|
||
|
|
try {
|
||
|
|
j = JSON.parse(ajax.responseText);
|
||
|
|
} catch (e) {} // ignore parse error
|
||
|
|
} else if (status == 410) {
|
||
|
|
if (err_handler) {err_handler("cannot fetch post: api disabled");}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
handler(j);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
ajax.open("GET", url);
|
||
|
|
ajax.send();
|
||
|
|
}
|
||
|
|
|
||
|
|
// build post from json
|
||
|
|
// inject into parent
|
||
|
|
// if j is null then inject "not found" post
|
||
|
|
function nntpchan_buildpost(parent, j) {
|
||
|
|
var post = document.createElement("div");
|
||
|
|
if (j) {
|
||
|
|
// huehuehue
|
||
|
|
post.innerHTML = j.PostMarkup;
|
||
|
|
inject_hover_for_element(post);
|
||
|
|
} else {
|
||
|
|
post.setAttribute("class", "notfound post");
|
||
|
|
post.appendChild(document.createTextNode("post not found"));
|
||
|
|
}
|
||
|
|
parent.appendChild(post);
|
||
|
|
}
|
||
|
|
|