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Fix spurious fill requests when switching networks

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Ignore responses for old servers too, don't trigger a backfill request
when we re-render before refresh. Also a few more comments.
This commit is contained in:
David Baker 2016-09-28 10:08:03 +01:00
parent 85ea45a64a
commit 6ff1c30a4b
1 changed files with 18 additions and 5 deletions
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23
src/components/structures/RoomDirectory.js
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@ -98,15 +98,16 @@ module.exports = React.createClass({
if (!MatrixClientPeg.get()) return q();
const my_filter_string = this.filterString;
const my_server = this.state.roomServer;
const opts = {limit: 20};
if (this.state.roomServer != MatrixClientPeg.getHomeServerName()) {
opts.server = this.state.roomServer;
if (my_server != MatrixClientPeg.getHomeServerName()) {
opts.server = my_server;
}
if (this.nextBatch) opts.since = this.nextBatch;
if (this.filterString) opts.filter = { generic_search_term: my_filter_string } ;
return MatrixClientPeg.get().publicRooms(opts).then((data) => {
if (my_filter_string != this.filterString) {
// if the filter has changed since this request was sent,
if (my_filter_string != this.filterString || my_server != this.state.roomServer) {
// if the filter or server has changed since this request was sent,
// throw away the result (don't even clear the busy flag
// since we must still have a request in flight)
return;
@ -120,7 +121,7 @@ module.exports = React.createClass({
});
return Boolean(data.next_batch);
}, (err) => {
if (my_filter_string != this.filterString) {
if (my_filter_string != this.filterString || my_server != this.state.roomServer) {
// as above: we don't care about errors for old
// requests either
return;
@ -195,10 +196,22 @@ module.exports = React.createClass({
},
onOptionChange: function(server, network) {
// clear next batch so we don't try to load more rooms
this.nextBatch = null;
this.setState({
// Clear the public rooms out here otherwise we needlessly
// spend time filtering lots of rooms when we're about to
// to clear the list anyway.
publicRooms: [],
roomServer: server,
filterByNetwork: network,
}, this.refreshRoomList);
// We also refresh the room list each time even though this
// filtering is client-side. It hopefully won't be client side
// for very long, and we may have fetched a thousand rooms to
// find the five gitter ones, at which point we do not want
// to render all those rooms when switching back to 'all networks'.
// Easiest to just blow away the state & re-fetch.
},
onFillRequest: function(backwards) {