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User can generate random image

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This commit is contained in:
Pierre 2018-05-12 10:06:56 +02:00
parent 84df7adc89
commit 5c5110a7cf
2 changed files with 78 additions and 1 deletions
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31
assets/js/common/utils.js
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@ -539,7 +539,38 @@ function generateIdentImage() {
var options = {
foreground: [color, color2, color3, 255],
size: 130,
margin: 0.2,
format: 'png'
};
return new Identicon(hash, options).toString();
}
/**
* Turn a data URI into blob
*
* This function is based on Stoive answer at StackOverFlow question #4998908
*
* @param {string} dataURI The URI to process
* @return {Blob} generated blob
*/
function dataURItoBlob(dataURI){
//convert base64 / URLEncoded data component to raw binary data held in a string
var byteString;
if(dataURI.split(",")[0].indexOf("base64") >= 0)
byteString = atob(dataURI.split(",")[1]);
else
byteString = unescape(dataURI.split(",")[1]);
//Separate the out the mime component
var mimeString = dataURI.split(",")[0].split(":")[1].split(";")[0];
//Write the bytes of the string to a typed array
var ia = new Uint8Array(byteString.length);
for(var i = 0; i < byteString.length; i++)
ia[i] = byteString.charCodeAt(i);
return new Blob([ia], {type: mimeString});
}

48
assets/js/pages/settings/sections/accountImage.js
View File

@ -75,9 +75,15 @@ ComunicWeb.pages.settings.sections.accountImage = {
appendTo: target
});
//Create top actions contener
var actionsTopContener = createElem2({
appendTo: accountImageForm,
type: "div"
});
//First, offer the user to upload a new account image
var newAccountImageLabel = createElem2({
appendTo: accountImageForm,
appendTo: actionsTopContener,
type: "label"
});
var fileInput = createElem2({
@ -126,6 +132,46 @@ ComunicWeb.pages.settings.sections.accountImage = {
});
});
add_space(actionsTopContener);
//Offer the user to create a new random account image
var generateAccountImageBtn = createElem2({
appendTo: actionsTopContener,
type: "div",
class: "btn btn-success",
innerHTML: "Generate random"
});
//Make generate account image buttons lives
generateAccountImageBtn.onclick = function(){
//Lock screen
message = ComunicWeb.common.page.showTransparentWaitSplashScreen();
//Generate image
var base64 = generateIdentImage();
//Upload image
var fd = new FormData();
fd.append("picture", dataURItoBlob("data:image/png;base64," + base64));
ComunicWeb.components.settings.interface.uploadAccountImage(fd, function(result){
//Remove message
message.remove();
//Check for errors
if(result.error){
notify("An error occured while trying to upload generated image !", "danger");
return;
}
notify("Random generated image has been uploaded !", "success");
//Reload current page
ComunicWeb.common.system.reset();
});
}
//Stop here if the user does not have any account image
if(!info.has_image)
return;