add write method for when history visibility changes
also returning added and removed user ids
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1 changed files with 24 additions and 6 deletions
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@ -16,6 +16,7 @@ limitations under the License.
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import {verifyEd25519Signature, SIGNATURE_ALGORITHM} from "./common.js";
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import {shouldShareKey} from "./common.js";
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import {RoomMember} from "../room/members/RoomMember.js";
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const TRACKING_STATUS_OUTDATED = 0;
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const TRACKING_STATUS_UPTODATE = 1;
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@ -142,12 +143,29 @@ export class DeviceTracker {
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}
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}
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async _writeJoinedMembers(members, txn) {
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await Promise.all(members.map(async member => {
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if (member.membership === "join") {
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await this._writeMember(member, txn);
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}
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}));
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async writeHistoryVisibility(room, historyVisibility, syncTxn, log) {
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const added = [];
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const removed = [];
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if (room.isTrackingMembers && room.isEncrypted) {
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await log.wrap("rewriting userIdentities", async log => {
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// don't use room.loadMemberList here because we want to use the syncTxn to load the members
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const memberDatas = await syncTxn.roomMembers.getAll(room.id);
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const members = memberDatas.map(d => new RoomMember(d));
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log.set("members", members.length);
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await Promise.all(members.map(async member => {
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if (shouldShareKey(member.membership, historyVisibility)) {
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if (await this._addRoomToUserIdentity(member.roomId, member.userId, syncTxn)) {
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added.push(member.userId);
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}
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} else {
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if (await this._removeRoomFromUserIdentity(member.roomId, member.userId, syncTxn)) {
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removed.push(member.userId);
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}
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}
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}));
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});
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}
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return {added, removed};
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}
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async _addRoomToUserIdentity(roomId, userId, txn) {
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