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Append random chars to alias if already taken

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Issue #143. Also, show a loading indicator while room creation in progress.
This commit is contained in:
N-Pex 2021-06-29 17:02:40 +02:00
parent 58ef27a765
commit e324355b63
4 changed files with 70 additions and 13 deletions
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30
src/plugins/utils.js
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@ -580,6 +580,36 @@ class Util {
browserCanRecordAudio() {
return _browserCanRecordAudio;
}
getUniqueAliasForRoomName(matrixClient, roomName, homeServer, iterationCount) {
return new Promise((resolve, reject) => {
var preferredAlias = roomName.replace(/\s/g, "").toLowerCase();
var tryAlias = "#" + preferredAlias + ":" + homeServer;
matrixClient.getRoomIdForAlias(tryAlias)
.then(ignoredid => {
// We got a response, this means the tryAlias already exists.
// Try again, with appended random chars
if (iterationCount) {
// Not the first time around. Reached max tries?
if (iterationCount == 5) {
reject("Failed to get unique room alias");
return;
}
// Else, strip random chars from end so we can try again
roomName = roomName.substring(0, roomName.length - 5);
}
const randomChars = this.randomString(4, "abcdefghijklmnopqrstuvwxyz0123456789");
resolve(this.getUniqueAliasForRoomName(matrixClient, roomName + "-" + randomChars, homeServer, (iterationCount || 0) + 1))
})
.catch(err => {
if (err.errcode == 'M_NOT_FOUND') {
resolve(preferredAlias);
} else {
reject(err);
}
})
});
}
}
export default new Util();