OpenCloud
/
element-web
mirror of https://github.com/vector-im/element-web
1
0
Fork 0
Code Issues Releases Wiki Activity

Pull out welcome user chat code to a separate function 

also expand on comment
pull/21833/head
David Baker 2019-06-14 16:29:26 +01:00
parent 929e9dc653
commit 30726d6cf9
1 changed files with 59 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

111
src/components/structures/MatrixChat.js
View File

@ -1133,68 +1133,75 @@ export default React.createClass({
}
},
/**
* Starts a chat with the welcome user, if the user doesn't already have one
* @returns {string} The room ID of the new room, or null if no room was created
*/
async _startWelcomeUserChat() {
// We can end up with multiple tabs post-registration where the user
// might then end up with a session and we don't want them all making
// a chat with the welcome user: try to de-dupe.
// We need to wait for the first sync to complete for this to
// work though.
let waitFor;
if (!this.firstSyncComplete) {
waitFor = this.firstSyncPromise.promise;
} else {
waitFor = Promise.resolve();
}
await waitFor;
const welcomeUserRooms = DMRoomMap.shared().getDMRoomsForUserId(
this.props.config.welcomeUserId,
);
if (welcomeUserRooms.length === 0) {
const roomId = await createRoom({
dmUserId: this.props.config.welcomeUserId,
// Only view the welcome user if we're NOT looking at a room
andView: !this.state.currentRoomId,
});
// This is a bit of a hack, but since the deduplication relies
// on m.direct being up to date, we need to force a sync
// of the database, otherwise if the user goes to the other
// tab before the next save happens (a few minutes), the
// saved sync will be restored from the db and this code will
// run without the update to m.direct, making another welcome
// user room (it doesn't wait for new data from the server, just
// the saved sync to be loaded).
const saveWelcomeUser = (ev) => {
if (
ev.getType() == 'm.direct' &&
ev.getContent() &&
ev.getContent()[this.props.config.welcomeUserId]
) {
MatrixClientPeg.get().store.save(true);
MatrixClientPeg.get().removeListener(
"accountData", saveWelcomeUser,
);
}
};
MatrixClientPeg.get().on("accountData", saveWelcomeUser);
return roomId;
}
return null;
},
/**
* Called when a new logged in session has started
*/
_onLoggedIn: function() {
_onLoggedIn: async function() {
this.setStateForNewView({ view: VIEWS.LOGGED_IN });
if (MatrixClientPeg.currentUserIsJustRegistered()) {
if (true || MatrixClientPeg.currentUserIsJustRegistered()) {
MatrixClientPeg.setJustRegisteredUserId(null);
if (this.props.config.welcomeUserId && getCurrentLanguage().startsWith("en")) {
// We can end up with multiple tabs post-registration where the user
// might then end up with a session and we don't want them all making
// a chat with the welcome user: try to de-dupe.
// We need to wait for the first sync to complete for this to
// work though.
let waitFor;
if (!this.firstSyncComplete) {
waitFor = this.firstSyncPromise.promise;
} else {
waitFor = Promise.resolve();
}
waitFor.then(async () => {
const welcomeUserRooms = DMRoomMap.shared().getDMRoomsForUserId(
this.props.config.welcomeUserId,
);
if (welcomeUserRooms.length === 0) {
const roomId = await createRoom({
dmUserId: this.props.config.welcomeUserId,
// Only view the welcome user if we're NOT looking at a room
andView: !this.state.currentRoomId,
});
// This is a bit of a hack, but since the deduplication relies
// on m.direct being up to date, we need to force a sync
// of the database, otherwise if the user goes to the other
// tab before the next save happens (a few minutes), the
// saved sync will be restored from the db and this code will
// run without the update to m.direct, making another welcome
// user room.
const saveWelcomeUser = (ev) => {
if (
ev.getType() == 'm.direct' &&
ev.getContent() &&
ev.getContent()[this.props.config.welcomeUserId]
) {
MatrixClientPeg.get().store.save(true);
MatrixClientPeg.get().removeListener(
"accountData", saveWelcomeUser,
);
}
};
MatrixClientPeg.get().on("accountData", saveWelcomeUser);
// if successful, return because we're already
// viewing the welcomeUserId room
// else, if failed, fall through to view_home_page
if (roomId) {
return;
}
}
const welcomeUserRoom = await this._startWelcomeUserChat();
if (welcomeUserRoom === null) {
// We didn't rediret to the welcome user room, so show
// the homepage.
dis.dispatch({action: 'view_home_page'});
});
}
} else {
// The user has just logged in after registering,
// so show the homepage.