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//====================================
// Server setup
//====================================
var server = sinon.fakeServer.create();
server.fakeHTTPMethods = true;
server.getHTTPMethod = function (xhr) {
return xhr.requestHeaders['X-HTTP-Method-Override'] || xhr.method;
}
server.autoRespond = true;
server.autoRespondAfter = 80;
server.xhr.useFilters = true;
server.xhr.addFilter(function (method, url, async, username, password) {
return url === "/" || url.indexOf("http") === 0;
})
//====================================
// Request Handling
//====================================
function parseParams(str) {
var re = /([^&=]+)=?([^&]*)/g;
var decode = function (str) {
return decodeURIComponent(str.replace(/\+/g, ' '));
};
var params = {}, e;
if (str) {
if (str.substr(0, 1) == '?') {
str = str.substr(1);
}
while (e = re.exec(str)) {
var k = decode(e[1]);
var v = decode(e[2]);
if (params[k] !== undefined) {
if (!Array.isArray(params[k])) {
params[k] = [params[k]];
}
params[k].push(v);
} else {
params[k] = v;
}
}
}
return params;
}
function getQuery(url) {
var question = url.indexOf("?");
var hash = url.indexOf("#");
if (hash == -1 && question == -1) return "";
if (hash == -1) hash = url.length;
return question == -1 || hash == question + 1 ? url.substring(hash) :
url.substring(question + 1, hash);
}
function params(request) {
if (server.getHTTPMethod(request) == "GET") {
return parseParams(getQuery(request.url));
} else {
return parseParams(request.requestBody);
}
}
function headers(request) {
return request.getAllResponseHeaders().split("\r\n").filter(h => h.toLowerCase().startsWith("hx-")).map(h => h.split(": ")).reduce((acc, v) => ({ ...acc, [v[0]]: v[1] }), {})
}
//====================================
// Routing
//====================================
function init(path, response) {
onGet(path, response);
let content = response(null, {});
let canvas = document.getElementById("demo-canvas");
if (canvas) {
canvas.innerHTML = content;
pushActivityChip("Initial State", "init", demoInitialStateTemplate(content));
}
}
function onGet(path, response) {
server.respondWith("GET", path, function (request) {
let headers = {};
let body = response(request, params(request), headers);
request.respond(200, headers, body);
});
}
function onPut(path, response) {
server.respondWith("PUT", path, function (request) {
let headers = {};
let body = response(request, params(request), headers);
request.respond(200, headers, body);
});
}
function onPost(path, response) {
server.respondWith("POST", path, function (request) {
let headers = {};
let body = response(request, params(request), headers);
request.respond(200, headers, body);
});
}
function onDelete(path, response) {
server.respondWith("DELETE", path, function (request) {
let headers = {};
let body = response(request, params(request), headers);
request.respond(200, headers, body);
});
}
//====================================
// Activities
//====================================
var requestId = 0;
htmx.on("htmx:beforeSwap", function (event) {
if (document.getElementById("request-count")) {
requestId++;
pushActivityChip(`${server.getHTTPMethod(event.detail.xhr)} ${event.detail.xhr.url}`, `req-${requestId}`, demoResponseTemplate(event.detail));
document.getElementById("request-count").innerText = ": " + requestId;
}
});
function showTimelineEntry(id) {
var children = document.getElementById("demo-current-request").children;
for (var i = 0; i < children.length; i++) {
var child = children[i];
if (child.id == id) {
child.classList.remove('hide');
} else {
child.classList.add('hide');
}
}
var children = document.getElementById("demo-timeline").children;
for (var i = 0; i < children.length; i++) {
var child = children[i];
if (child.id == id + "-link") {
child.classList.add('active');
} else {
child.classList.remove('active');
}
}
}
function pushActivityChip(name, id, content) {
document.getElementById("demo-timeline").insertAdjacentHTML("afterbegin", `<li id="${id}-link"><a onclick="showTimelineEntry('${id}')" style="cursor: pointer">${name}</a></li>`);
if (content.length > 750) {
content = content.substr(0, 750) + "...";
}
var contentDiv = `<div id="${id}">${content}</div>`;
document.getElementById("demo-current-request").insertAdjacentHTML("afterbegin", contentDiv);
showTimelineEntry(id);
//Prism.highlightAll();
}
//====================================
// Templates
//====================================
function escapeHtml(string) {
var pre = document.createElement('pre');
var text = document.createTextNode(string);
pre.appendChild(text);
return pre.innerHTML;
}
function demoInitialStateTemplate(html) {
return `<span class="activity initial">
<b>HTML</b>
<pre class="language-html"><code class="language-html">${escapeHtml(html)}</code></pre>
</span>`
}
function demoResponseTemplate(details) {
return `<span class="activity response">
<div>
<b>${server.getHTTPMethod(details.xhr)}</b> ${details.xhr.url}
</div>
<div>
parameters: ${JSON.stringify(params(details.xhr))}
</div>
<div>
headers: ${JSON.stringify(headers(details.xhr))}
</div>
<div>
<b>Response</b>
<pre class="language-html"><code class="language-html">${escapeHtml(details.xhr.response)}</code> </pre>
</div>
</span>`;
}
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