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check if server supports lazy loading before enabling

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This commit is contained in:
Bruno Windels 2018-08-13 16:19:44 +02:00
parent 94c424d3bb
commit 84b74247e6
2 changed files with 27 additions and 5 deletions
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28
src/components/structures/UserSettings.js
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@ -847,7 +847,7 @@ module.exports = React.createClass({
const onChange = async (e) => {
const checked = e.target.checked;
if (featureId === "feature_lazyloading") {
const confirmed = await this._onLazyLoadChanging();
const confirmed = await this._onLazyLoadChanging(checked);
if (!confirmed) {
e.preventDefault();
return;
@ -886,9 +886,28 @@ module.exports = React.createClass({
);
},
_onLazyLoadChanging: function() {
return new Promise((resolve) => {
const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
_onLazyLoadChanging: async function(enabling) {
const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
// don't prevent turning LL off when not supported
if (enabling) {
const supported = await MatrixClientPeg.get().doesServerSupportLazyLoading();
if (!supported) {
await new Promise((resolve) => {
Modal.createDialog(QuestionDialog, {
title: _t("Lazy loading members not supported"),
description:
<div>
{ _t("Lazy loading is not supported by your " +
"current homeserver.") }
</div>,
button: _t("OK"),
onFinished: resolve,
});
});
return false;
}
}
const confirmed = await new Promise((resolve) => {
Modal.createDialog(QuestionDialog, {
title: _t("Turn on/off lazy load members"),
description:
@ -909,6 +928,7 @@ module.exports = React.createClass({
onFinished: resolve,
});
});
return confirmed;
},
_renderDeactivateAccount: function() {