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implement callback for getMessages

pull/1/head
ansuz 2016-04-21 17:01:21 +02:00
parent a527024a8c
commit ce69062b7c
1 changed files with 4 additions and 3 deletions
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7
storage/lvl.js
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@ -38,7 +38,7 @@ var insert = function (db, channelName, content, cb) {
}
};
var getMessages = function (db, channelName, msgHandler) {
var getMessages = function (db, channelName, msgHandler, cb) {
var index;
nThen(function (waitFor) {
getIndex(db, channelName, waitFor(function (i) { index = i; }));
@ -48,6 +48,7 @@ var getMessages = function (db, channelName, msgHandler) {
if (e) { throw e; }
msgHandler(out);
if (i < index) { again(i+1); }
else if (cb) { cb(); }
}));
};
if (index > -1) { again(0); }
@ -62,8 +63,8 @@ module.exports.create = function (conf, cb) {
message: function (channelName, content, cb) {
insert(db, channelName, content, cb);
},
getMessages: function (channelName, msgHandler) {
getMessages(db, channelName, msgHandler);
getMessages: function (channelName, msgHandler, cb) {
getMessages(db, channelName, msgHandler, cb);
}
});
};