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Use int values for canvas size

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This commit is contained in:
Andreas Krühlmann
2026-01-23 16:33:51 +01:00
parent f881d73dcc
commit d78db75aeb
2 changed files with 32 additions and 3 deletions
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25
src/main/java/dev/kruhlmann/imgfloat/service/ChannelDirectoryService.java
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@@ -204,6 +204,7 @@ public class ChannelDirectoryService {
}
public CanvasSettingsRequest updateCanvasSettings(String broadcaster, CanvasSettingsRequest req, String actor) {
validateCanvasSettings(req);
Channel channel = getOrCreateChannel(broadcaster);
double beforeWidth = channel.getCanvasWidth();
double beforeHeight = channel.getCanvasHeight();
@@ -230,6 +231,30 @@ public class ChannelDirectoryService {
return response;
}
private void validateCanvasSettings(CanvasSettingsRequest req) {
Settings settings = settingsService.get();
int canvasMaxSizePixels = settings.getMaxCanvasSideLengthPixels();
if (
req.getWidth() <= 0 ||
req.getWidth() > canvasMaxSizePixels ||
!Double.isFinite(req.getWidth()) ||
req.getWidth() % 1 != 0
) throw new ResponseStatusException(
BAD_REQUEST,
"Canvas width must be a whole number within [1 to " + canvasMaxSizePixels + "]"
);
if (
req.getHeight() <= 0 ||
req.getHeight() > canvasMaxSizePixels ||
!Double.isFinite(req.getHeight()) ||
req.getHeight() % 1 != 0
) throw new ResponseStatusException(
BAD_REQUEST,
"Canvas height must be a whole number within [1 to " + canvasMaxSizePixels + "]"
);
}
public ChannelScriptSettingsRequest getChannelScriptSettings(String broadcaster) {
Channel channel = getOrCreateChannel(broadcaster);
return new ChannelScriptSettingsRequest(

10
src/main/resources/static/js/dashboard.js
View File

@@ -216,12 +216,16 @@ async function fetchCanvasSettings() {
}
async function saveCanvasSettings() {
const width = parseFloat(elements.canvasWidth?.value) || 0;
const height = parseFloat(elements.canvasHeight?.value) || 0;
if (width <= 0 || height <= 0) {
const width = Number(elements.canvasWidth?.value);
const height = Number(elements.canvasHeight?.value);
if (!Number.isFinite(width) || !Number.isFinite(height) || width <= 0 || height <= 0) {
showToast("Please enter a valid width and height.", "info");
return;
}
if (!Number.isInteger(width) || !Number.isInteger(height)) {
showToast("Please enter whole-number dimensions for the canvas size.", "info");
return;
}
if (elements.canvasStatus) elements.canvasStatus.textContent = "Saving...";
setButtonBusy(elements.canvasSaveButton, true, "Saving...");
try {