Merge pull request #1919 from thelounge/yamanickill/image-size-error
Show error if image is greater than max prefetch size
This commit is contained in:
commit
742929280d
@ -1328,6 +1328,10 @@ kbd {
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
#chat .toggle-type-error {
|
||||
background: transparent;
|
||||
}
|
||||
|
||||
#chat .toggle-content img {
|
||||
max-width: 100%;
|
||||
max-height: 128px;
|
||||
|
10
client/js/libs/handlebars/friendlysize.js
Normal file
10
client/js/libs/handlebars/friendlysize.js
Normal file
@ -0,0 +1,10 @@
|
||||
"use strict";
|
||||
|
||||
const sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
|
||||
|
||||
module.exports = function(size) {
|
||||
// Loosely inspired from https://stackoverflow.com/a/18650828/1935861
|
||||
const i = size > 0 ? Math.floor(Math.log(size) / Math.log(1024)) : 0;
|
||||
const fixedSize = parseFloat((size / Math.pow(1024, i)).toFixed(1));
|
||||
return `${fixedSize} ${sizes[i]}`;
|
||||
};
|
@ -28,5 +28,15 @@
|
||||
<div class="body" title="{{body}}">{{body}}</div>
|
||||
</a>
|
||||
{{/equal}}
|
||||
{{#equal type "error"}}
|
||||
{{#equal error "image-too-big"}}
|
||||
<em>
|
||||
This image is larger than {{friendlysize maxSize}} and cannot be
|
||||
previewed.
|
||||
<a href="{{link}}" target="_blank" rel="noopener">Click here</a>
|
||||
to open it in a new window.
|
||||
</em>
|
||||
{{/equal}}
|
||||
{{/equal}}
|
||||
</div>
|
||||
{{/preview}}
|
||||
|
@ -99,11 +99,13 @@ function parse(msg, preview, res, client) {
|
||||
case "image/jpeg":
|
||||
case "image/webp":
|
||||
if (res.size > (Helper.config.prefetchMaxImageSize * 1024)) {
|
||||
return;
|
||||
}
|
||||
|
||||
preview.type = "error";
|
||||
preview.error = "image-too-big";
|
||||
preview.maxSize = Helper.config.prefetchMaxImageSize * 1024;
|
||||
} else {
|
||||
preview.type = "image";
|
||||
preview.thumb = preview.link;
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
|
18
test/client/js/libs/handlebars/friendlysizeTest.js
Normal file
18
test/client/js/libs/handlebars/friendlysizeTest.js
Normal file
@ -0,0 +1,18 @@
|
||||
"use strict";
|
||||
|
||||
const expect = require("chai").expect;
|
||||
const friendlysize = require("../../../../../client/js/libs/handlebars/friendlysize");
|
||||
|
||||
describe("friendlysize Handlebars helper", function() {
|
||||
it("should render big values in human-readable version", function() {
|
||||
expect(friendlysize(51200)).to.equal("50 KB");
|
||||
});
|
||||
|
||||
it("should round with 1 digit", function() {
|
||||
expect(friendlysize(1234567)).to.equal("1.2 MB");
|
||||
});
|
||||
|
||||
it("should render special case 0 as 0 Bytes", function() {
|
||||
expect(friendlysize(0)).to.equal("0 Bytes");
|
||||
});
|
||||
});
|
Loading…
Reference in New Issue
Block a user