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Jeff Becker 2016-12-26 11:46:27 -05:00
parent ada1a614ea
commit 69c20952ad
1 changed files with 72 additions and 60 deletions
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132
contrib/static/search.js
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@ -4,67 +4,79 @@
/** inject search widget */ /** inject search widget */
function inject_search(elem) { function inject_search(elem) {
var inner = document.createElement("div"); var inner = document.createElement("div");
var button = document.createElement("button"); var button = document.createElement("button");
var input = document.createElement("input"); var input = document.createElement("input");
var newsgroup = document.createElement("input"); var newsgroup = document.createElement("input");
var status = document.createElement("span"); var status = document.createElement("span");
var output = document.createElement("div"); var output = document.createElement("div");
button.innerHTML = "search"; button.innerHTML = "search";
function inject_search_result(r) { function inject_search_result(r) {
var e = document.createElement("div"); var e = document.createElement("div");
var a = document.createElement("a"); var a = document.createElement("a");
a.href = r.URL; a.href = r.URL;
a.target = "_blank"; a.target = "_blank";
e.appendChild(a); e.appendChild(a);
var txt = document.createTextNode(r.Message_id); var txt = document.createTextNode(r.Message_id);
a.appendChild(txt); a.appendChild(txt);
output.appendChild(document.createElement("hr")); output.appendChild(document.createElement("hr"));
output.appendChild(e); output.appendChild(e);
}
button.onclick = function(ev) {
var text = input.value;
input.value = "";
var group = newsgroup.value;
while(output.children.length > 0)
output.children[0].remove();
var ajax = new XMLHttpRequest();
ajax.onreadystatechange = function() {
if (ajax.readyState == XMLHttpRequest.DONE) {
// done
if(ajax.status == 200) {
// good
var result = JSON.parse(ajax.responseText);
var num = result.length - 1;
if (num <= 0) {
status.innerHTML = "no results";
} else {
status.innerHTML = "found "+num+" results";
for (var idx = 0 ; idx < result.length; idx++ ) {
inject_search_result(result[idx]);
}
}
} else {
status.innerHTML = "HTTP "+ajax.status;
}
} else {
status.innerHTML = "searching... ";
}
} }
ajax.open("GET", "/api/find?text="+text+"&group="+group);
ajax.send();
}
inner.appendChild(document.createTextNode("text: ")); var search = function() {
inner.appendChild(input); var text = input.value;
inner.appendChild(document.createTextNode("board: ")); input.value = "";
inner.appendChild(newsgroup); var group = newsgroup.value;
inner.appendChild(button); while(output.children.length > 0)
inner.appendChild(status); output.children[0].remove();
var ajax = new XMLHttpRequest();
elem.appendChild(inner); ajax.onreadystatechange = function() {
elem.appendChild(output); if (ajax.readyState == XMLHttpRequest.DONE) {
// done
if(ajax.status == 200) {
// good
var result = JSON.parse(ajax.responseText);
var num = result.length - 1;
if (num <= 0) {
status.innerHTML = "no results";
} else {
status.innerHTML = "found "+num+" results";
for (var idx = 0 ; idx < result.length; idx++ ) {
inject_search_result(result[idx]);
}
}
} else {
status.innerHTML = "HTTP "+ajax.status;
}
} else {
status.innerHTML = "searching... ";
}
};
ajax.open("GET", "/api/find?text="+text+"&group="+group);
ajax.send();
};
button.onclick = function(ev) {
search();
};
input.onsubmit = function(ev) {
search();
};
newsgroup.onsubmit = function(ev) {
search();
};
inner.appendChild(document.createTextNode("text: "));
inner.appendChild(input);
inner.appendChild(document.createTextNode("board: "));
inner.appendChild(newsgroup);
inner.appendChild(button);
inner.appendChild(status);
elem.appendChild(inner);
elem.appendChild(output);
} }