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Merge pull request #35 from matrix-org/event_read_up_to

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Add event to get last read receipt for a user.
This commit is contained in:
David Baker
2015-11-02 16:04:16 +00:00
parent ced14819e4 1b43bc78d0
commit c6aac8cbd9
1 changed files with 18 additions and 0 deletions
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18
lib/models/room.js
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@@ -321,6 +321,24 @@ Room.prototype.getUsersReadUpTo = function(event) {
});
};
/**
* Get the ID of the event that a given user has read up to, or null if we
* have received no read receipts from them.
* @param {String} userId The user ID to get read receipt event ID for
* @return {String} ID of the latest event that the given user has read, or null.
* an empty list.
*/
Room.prototype.getEventReadUpTo = function(userId) {
if (
this._receipts["m.read"] === undefined ||
this._receipts["m.read"][userId] === undefined
) {
return null;
}
return this._receipts["m.read"][userId].eventId;
};
/**
* Get a list of receipts for the given event.
* @param {MatrixEvent} event the event to get receipts for