send_sample_request.js
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define([
'jquery'
], function($) {
var initDynamic = function() {
// Button send
$(".sample-request-send").off("click");
$(".sample-request-send").on("click", function(e) {
e.preventDefault();
var $root = $(this).parents("article");
var group = $root.data("group");
var name = $root.data("name");
var version = $root.data("version");
sendSampleRequest(group, name, version, $(this).data("sample-request-type"));
});
// Button clear
$(".sample-request-clear").off("click");
$(".sample-request-clear").on("click", function(e) {
e.preventDefault();
var $root = $(this).parents("article");
var group = $root.data("group");
var name = $root.data("name");
var version = $root.data("version");
clearSampleRequest(group, name, version);
});
}; // initDynamic
function sendSampleRequest(group, name, version, type)
{
var $root = $('article[data-group="' + group + '"][data-name="' + name + '"][data-version="' + version + '"]');
// Optional header
var header = {};
$root.find(".sample-request-header:checked").each(function(i, element) {
var group = $(element).data("sample-request-header-group-id");
$root.find("[data-sample-request-header-group=\"" + group + "\"]").each(function(i, element) {
var key = $(element).data("sample-request-header-name");
var value = element.value;
header[key] = $.type(value) === "string" ? escapeHtml(value) : value;
});
});
// create JSON dictionary of parameters
var param = {};
$root.find(".sample-request-param:checked").each(function(i, element) {
var group = $(element).data("sample-request-param-group-id");
$root.find("[data-sample-request-param-group=\"" + group + "\"]").each(function(i, element) {
var key = $(element).data("sample-request-param-name");
var value = element.value;
param[key] = $.type(value) === "string" ? escapeHtml(value) : value;
});
});
// grab user-inputted URL
var url = $root.find(".sample-request-url").val();
// Insert url parameter
var pattern = pathToRegexp(url, null);
var matches = pattern.exec(url);
for (var i = 1; i < matches.length; i++) {
var key = matches[i].substr(1);
if (param[key] !== undefined) {
url = url.replace(matches[i], encodeURIComponent(param[key]));
// remove URL parameters from list
delete param[key];
}
} // for
// send AJAX request, catch success or error callback
$.ajax({
url: url,
dataType: "json",
contentType: "application/json",
data: JSON.stringify(param),
headers: header,
type: type.toUpperCase(),
success: displaySuccess,
error: displayError
});
function displaySuccess(data) {
var jsonResponse;
try {
jsonResponse = JSON.stringify(data, null, 4);
} catch (e) {
jsonResponse = data;
}
$root.find(".sample-request-response").fadeTo(250, 1);
$root.find(".sample-request-response-json").html(jsonResponse);
refreshScrollSpy();
};
function displayError(jqXHR, textStatus, error) {
var message = "Error " + jqXHR.status + ": " + error;
var jsonResponse;
try {
jsonResponse = JSON.parse(jqXHR.responseText);
jsonResponse = JSON.stringify(jsonResponse, null, 4);
} catch (e) {
jsonResponse = jqXHR.responseText;
}
if (jsonResponse)
message += "<br>" + jsonResponse;
// flicker on previous error to make clear that there is a new response
if($root.find(".sample-request-response").is(":visible"))
$root.find(".sample-request-response").fadeTo(1, 0.1);
$root.find(".sample-request-response").fadeTo(250, 1);
$root.find(".sample-request-response-json").html(message);
refreshScrollSpy();
};
}
function clearSampleRequest(group, name, version)
{
var $root = $('article[data-group="' + group + '"][data-name="' + name + '"][data-version="' + version + '"]');
// hide sample response
$root.find(".sample-request-response-json").html("");
$root.find(".sample-request-response").hide();
// reset value of parameters
$root.find(".sample-request-param").each(function(i, element) {
element.value = "";
});
// restore default URL
var $urlElement = $root.find(".sample-request-url");
$urlElement.val($urlElement.prop("defaultValue"));
refreshScrollSpy();
}
function refreshScrollSpy()
{
$('[data-spy="scroll"]').each(function () {
$(this).scrollspy("refresh");
});
}
function escapeHtml(str) {
var div = document.createElement("div");
div.appendChild(document.createTextNode(str));
return div.innerHTML;
}
/**
* Exports.
*/
return {
initDynamic: initDynamic
};
});