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Use a cancel function

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rather than checking queryList each time
This commit is contained in:
David Baker 2017-01-26 10:54:07 +00:00
parent 23a25e550d
commit c42b705497
1 changed files with 16 additions and 12 deletions
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28
src/components/views/dialogs/ChatInviteDialog.js
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@ -194,6 +194,7 @@ module.exports = React.createClass({
address: query,
isKnown: false,
};
if (this._cancelThreepidLookup) this._cancelThreepidLookup();
if (addrType == 'email') {
this._lookupThreepid(addrType, query).done();
}
@ -216,6 +217,7 @@ module.exports = React.createClass({
inviteList: inviteList,
queryList: [],
});
if (this._cancelThreepidLookup) this._cancelThreepidLookup();
};
},
@ -233,6 +235,7 @@ module.exports = React.createClass({
inviteList: inviteList,
queryList: [],
});
if (this._cancelThreepidLookup) this._cancelThreepidLookup();
},
_getDirectMessageRoom: function(addr) {
@ -436,31 +439,32 @@ module.exports = React.createClass({
inviteList: inviteList,
queryList: [],
});
if (this._cancelThreepidLookup) this._cancelThreepidLookup();
return inviteList;
},
_lookupThreepid: function(medium, address) {
let cancelled = false;
// Note that we can't safely remove this after we're done
// because we don't know that it's the same one, so we just
// leave it: it's replacing the old one each time so it's
// not like they leak.
this._cancelThreepidLookup = function() {
cancelled = true;
}
// wait a bit to let the user finish typing
return q.delay(500).then(() => {
// If the query has changed, forget it
if (this.state.queryList[0] && this.state.queryList[0].address !== address) {
return null;
}
if (cancelled) return null;
return MatrixClientPeg.get().lookupThreePid(medium, address);
}).then((res) => {
if (res === null || !res.mxid) return null;
// If the query has changed now, drop the response
if (this.state.queryList[0] && this.state.queryList[0].address !== address) {
return null;
}
if (cancelled) return null;
return MatrixClientPeg.get().getProfileInfo(res.mxid);
}).then((res) => {
if (res === null) return null;
// If the query has changed now, drop the response
if (this.state.queryList[0] && this.state.queryList[0].address !== address) {
return null;
}
if (cancelled) return null;
this.setState({
queryList: [{
// an InviteAddressType