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refactored posts.create to use waterfall

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This commit is contained in:
Baris Soner Usakli
2014-01-03 19:32:52 -05:00
parent ebf07626de
commit d0a2c077ff
1 changed files with 51 additions and 44 deletions
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95
src/posts.js
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@@ -28,63 +28,70 @@ var db = require('./database'),
return callback(new Error('invalid-user'), null);
}
topics.isLocked(tid, function(err, locked) {
if(err) {
return callback(err, null);
} else if(locked) {
return callback(new Error('topic-locked'), null);
}
db.incrObjectField('global', 'nextPid', function(err, pid) {
if(err) {
return callback(err, null);
async.waterfall([
function(next) {
topics.isLocked(tid, next);
},
function(locked, next) {
if(locked) {
return next(new Error('topic-locked'));
}
db.incrObjectField('global', 'nextPid', next);
},
function(pid, next) {
plugins.fireHook('filter:post.save', content, function(err, newContent) {
next(err, pid, newContent)
});
},
function(pid, newContent, next) {
var timestamp = Date.now(),
postData = {
'pid': pid,
'uid': uid,
'tid': tid,
'content': newContent,
'timestamp': timestamp,
'reputation': 0,
'editor': '',
'edited': 0,
'deleted': 0
};
db.setObject('post:' + pid, postData, function(err) {
if(err) {
return callback(err, null);
return next(err);
}
var timestamp = Date.now(),
postData = {
'pid': pid,
'uid': uid,
'tid': tid,
'content': newContent,
'timestamp': timestamp,
'reputation': 0,
'editor': '',
'edited': 0,
'deleted': 0
};
db.setObject('post:' + pid, postData);
db.incrObjectField('global', 'postCount');
topics.onNewPostMade(tid, pid, timestamp);
categories.onNewPostMade(uid, tid, pid, timestamp);
user.onNewPostMade(uid, tid, pid, timestamp);
plugins.fireHook('filter:post.get', postData, function(err, newPostData) {
if(err) {
return callback(err, null);
}
postTools.parse(newPostData.content, function(err, content) {
if(err) {
return callback(err, null);
}
newPostData.content = content;
plugins.fireHook('action:post.save', newPostData);
db.searchIndex('post', content, pid);
callback(null, newPostData);
});
});
next(null, postData);
});
});
},
function(postData, next) {
plugins.fireHook('filter:post.get', postData, next);
},
function(postData, next) {
postTools.parse(postData.content, function(err, content) {
if(err) {
return next(err, null);
}
postData.content = content;
plugins.fireHook('action:post.save', postData);
db.searchIndex('post', content, postData.pid);
next(null, postData);
});
}
], function(err, postData) {
callback(err, postData);
});
};