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"use strict";
(function() {
var imgDataUrl = null;
function applyLicense() {
$("#submit").on("click", function(evt) {
evt.preventDefault();
var onSuccess = function() {
alert("Form submitted!");
};
var onFailure = function() {
alert("Whoops");
};
var data = {};
data.name = $("#name").val();
var rnd = generateRandom();
var err = processImageUpload();
if (err) {
alert(err);
$("#logo")[0].value = null;
return;
}
if (imgDataUrl) data.logo = imgDataUrl;
$.ajax({
url: "/license-submit/" + rnd,
method: "PUT",
contentType: "application/json",
data: JSON.stringify(data),
processData: false,
success: onSuccess,
failure: onFailure
});
});
$("#companyLogo").on("click", function(evt) {
evt.preventDefault();
$("#logo").click();
});
$("#deleteCompanyLogo").on("click", function(evt) {
evt.preventDefault();
$("#logo")[0].value = null;
$("#logoCnt").empty().hide();
$("#companyLogo").show();
$("#deleteCompanyLogo").hide();
});
$("#logo").on("change", function() {
var err = showImage();
if (err) {
alert(err);
$("#logo")[0].value = null;
} else {
$("#companyLogo").hide();
$("#deleteCompanyLogo").show();
}
});
}
function generateRandom() {
var buf = new Uint8Array(40);
window.crypto.getRandomValues(buf);
return btoa(String.fromCharCode.apply(null, buf)).replace(/\+/g, '_').replace(/\//gi, '-');
}
function showImage() {
$("#logoCnt").empty().hide();
try {
return processImageUpload(function(dataUrl) {
var img = $("<img />");
img.css({
"max-width": "500px",
"max-height": "300px"
});
$("#logoCnt").append(img).show();
img.attr("src", dataUrl);
});
} catch (e) {
if (console && console.log) console.log(e);
}
}
function processImageUpload(fnc) {
var f = $("#logo")[0].files[0];
if (!f) return;
if (f.size > 10000000) return "Logo too large; please give us a logo below 10MiB in size.";
var imageType = /^image\//;
if (!imageType.test(f.type)) return "Please upload an image, for example in PNG format.";
var reader = new FileReader();
reader.onload = function(e) {
imgDataUrl = e.target.result;
if (fnc) fnc(e.target.result);
};
reader.readAsDataURL(f);
return null;
}
$(applyLicense);
})();
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