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* WIP on message last read - not fully functional yet

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This commit is contained in:
Bryan Ashby 2015-10-22 15:44:44 -06:00
parent 4988559569
commit 4a386d649e
5 changed files with 70 additions and 9 deletions
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35
core/message_area.js
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@ -15,6 +15,8 @@ exports.getMessageAreaByName = getMessageAreaByName;
exports.changeMessageArea = changeMessageArea;
exports.getMessageListForArea = getMessageListForArea;
exports.gotoMsgAreaFSEModuleForMessage = gotoMsgAreaFSEModuleForMessage;
exports.getMessageAreaLastReadId = getMessageAreaLastReadId;
exports.updateMessageAreaLastReadId = updateMessageAreaLastReadId;
function getAvailableMessageAreas(options) {
// example: [ { "name" : "local_music", "desc" : "Music Discussion", "groups" : ["somegroup"] }, ... ]
@ -183,3 +185,36 @@ function gotoMsgAreaFSEModuleForMessage(options, cb) {
}
});
}
function getMessageAreaLastReadId(userId, areaName, cb) {
msgDb.get(
'SELECT message_id ' +
'FROM user_message_area_last_read ' +
'WHERE user_id = ? AND area_name = ?;',
[ userId, areaName ],
cb // (err, lastId)
);
}
function updateMessageAreaLastReadId(userId, areaName, messageId) {
// :TODO: likely a better way to do this...
async.waterfall(
[
function getCurrent(callback) {
getMessageAreaLastReadId(userId, areaName, function result(err, lastId) {
lastId = lastId || 0;
callback(null, lastId); // ignore errors as we default to 0
});
},
function update(lastId, callback) {
if(messageId > lastId) {
msgDb.run(
'REPLACE INTO user_message_area_last_read (user_id, area_name, message_id) ' +
'VALUES (?, ?, ?);',
[ userId, areaName, messageId ]
);
}
}
]
);
}