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notifications refactor

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added getMultiple which works with an array of nids
This commit is contained in:
barisusakli
2014-08-16 23:25:30 -04:00
parent dd9a383f46
commit 5ae7c92d55
3 changed files with 137 additions and 142 deletions
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78
src/notifications.js
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@@ -24,47 +24,57 @@ var async = require('async'),
};
Notifications.get = function(nid, callback) {
db.getObject('notifications:' + nid, function(err, notification) {
Notifications.getMultiple([nid], function(err, notifications) {
callback(err, Array.isArray(notifications) && notifications.length ? notifications[0] : null);
});
};
Notifications.getMultiple = function(nids, callback) {
var keys = nids.map(function(nid) {
return 'notifications:' + nid;
});
db.getObjects(keys, function(err, notifications) {
if (err) {
return callback(err);
}
if (!notification) {
winston.info('[notifications.get] Could not retrieve nid ' + nid);
return callback(null, null);
}
// Backwards compatibility for old notification schema
// Remove this block when NodeBB v0.6.0 is released.
if (notification.hasOwnProperty('text')) {
notification.bodyShort = notification.text;
notification.bodyLong = '';
notification.text = S(notification.text).escapeHTML().s;
}
notification.bodyShort = S(notification.bodyShort).escapeHTML().s;
notification.bodyLong = S(notification.bodyLong).escapeHTML().s;
if (notification.from && !notification.image) {
User.getUserField(notification.from, 'picture', function(err, picture) {
if (err) {
return callback(err);
}
notification.image = picture;
callback(null, notification);
});
return;
} else if (notification.image) {
switch(notification.image) {
case 'brand:logo':
notification.image = meta.config['brand:logo'] || nconf.get('relative_path') + '/logo.png';
break;
async.map(notifications, function(notification, next) {
if (!notification) {
return next(null, null);
}
return callback(null, notification);
}
// Backwards compatibility for old notification schema
// Remove this block when NodeBB v0.6.0 is released.
if (notification.hasOwnProperty('text')) {
notification.bodyShort = notification.text;
notification.bodyLong = '';
notification.text = S(notification.text).escapeHTML().s;
}
callback(null, notification);
notification.bodyShort = S(notification.bodyShort).escapeHTML().s;
notification.bodyLong = S(notification.bodyLong).escapeHTML().s;
if (notification.from && !notification.image) {
User.getUserField(notification.from, 'picture', function(err, picture) {
if (err) {
return next(err);
}
notification.image = picture;
next(null, notification);
});
return;
} else if (notification.image) {
switch(notification.image) {
case 'brand:logo':
notification.image = meta.config['brand:logo'] || nconf.get('relative_path') + '/logo.png';
break;
}
return next(null, notification);
}
}, callback);
});
};