How to use the m.joined_member_count function in m
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matrix-org / matrix-js-sdk / src / models / room.js View on Github 
Room.prototype.setSummary = function(summary) {
const heroes = summary["m.heroes"];
const joinedCount = summary["m.joined_member_count"];
const invitedCount = summary["m.invited_member_count"];
if (Number.isInteger(joinedCount)) {
this.currentState.setJoinedMemberCount(joinedCount);
}
if (Number.isInteger(invitedCount)) {
this.currentState.setInvitedMemberCount(invitedCount);
}
if (Array.isArray(heroes)) {
// be cautious about trusting server values,
// and make sure heroes doesn't contain our own id
// just to be sure
this._summaryHeroes = heroes.filter((userId) => {
return userId !== this.myUserId;
});
}
};Room.prototype.setSummary = function(summary) {
const heroes = summary["m.heroes"];
const joinedCount = summary["m.joined_member_count"];
const invitedCount = summary["m.invited_member_count"];
if (Number.isInteger(joinedCount)) {
this.currentState.setJoinedMemberCount(joinedCount);
}
if (Number.isInteger(invitedCount)) {
this.currentState.setInvitedMemberCount(invitedCount);
}
if (Array.isArray(heroes)) {
// be cautious about trusting server values,
// and make sure heroes doesn't contain our own id
// just to be sure
this._summaryHeroes = heroes.filter((userId) => {
return userId !== this.myUserId;
});
}
};Room.prototype.setSummary = function (summary) {
const heroes = summary["m.heroes"];
const joinedCount = summary["m.joined_member_count"];
const invitedCount = summary["m.invited_member_count"];
if (Number.isInteger(joinedCount)) {
this.currentState.setJoinedMemberCount(joinedCount);
}
if (Number.isInteger(invitedCount)) {
this.currentState.setInvitedMemberCount(invitedCount);
}
if (Array.isArray(heroes)) {
// be cautious about trusting server values,
// and make sure heroes doesn't contain our own id
// just to be sure
this._summaryHeroes = heroes.filter(userId => {
return userId !== this.myUserId;
});
}
};it("should accumulate summary properties", function() {
sa.accumulate(createSyncResponseWithSummary({
"m.heroes": ["@alice:bar"],
"m.invited_member_count": 2,
}));
sa.accumulate(createSyncResponseWithSummary({
"m.heroes": ["@bob:bar"],
"m.joined_member_count": 5,
}));
const summary = sa.getJSON().roomsData.join["!foo:bar"].summary;
expect(summary["m.invited_member_count"]).toEqual(2);
expect(summary["m.joined_member_count"]).toEqual(5);
expect(summary["m.heroes"]).toEqual(["@bob:bar"]);
});
});_updateSummary(summary) {
const heroes = summary["m.heroes"];
const inviteCount = summary["m.joined_member_count"];
const joinCount = summary["m.invited_member_count"];
if (heroes) {
this._heroes = heroes;
}
if (Number.isInteger(inviteCount)) {
this._inviteCount = inviteCount;
}
if (Number.isInteger(joinCount)) {
this._joinCount = joinCount;
}
}
}
