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barisusakli
2016-05-19 16:07:19 +03:00
parent b56baf2530
commit 3f0ca31393
2 changed files with 68 additions and 77 deletions
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143
src/topics.js
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@@ -339,84 +339,75 @@ var social = require('./social');
db.getSortedSetRangeWithScores(['tid:' + tid + ':bookmarks'], 0, -1, callback );
};
Topics.updateTopicBookmarks = function( tid, pids, callback ){
Topics.updateTopicBookmarks = function(tid, pids, callback) {
var maxIndex;
var Posts = posts;
async.waterfall([
function(next){
Topics.getPostCount( tid, next );
},
function(postcount, next){
maxIndex = postcount;
Topics.getTopicBookmarks( tid, next );
},
function(bookmarks, next){
var uids = bookmarks.map( function( bookmark ){return bookmark.value});
var forkedPosts = pids.map( function( pid ){ return { pid: pid, tid: tid }; } );
var uidBookmark = new Object();
var uidData = bookmarks.map(
function( bookmark ){
var u = new Object();
u.uid = bookmark.value;
u.bookmark = bookmark.score;
return u;
} );
async.map(
uidData,
function( data, mapCallback ){
Posts.getPostIndices(
forkedPosts,
data.uid,
function( err, indices ){
if( err ){
callback( err );
}
data.postIndices = indices;
mapCallback( null, data );
} )
},
function( err, results ){
if( err ){
return callback();
}
async.map(
results,
function( data, mapCallback ){
var uid = data.uid;
var bookmark = data.bookmark;
bookmark = bookmark < maxIndex ? bookmark : maxIndex;
var postIndices = data.postIndices;
var i;
for( i = 0; i < postIndices.length && postIndices[i] < data.bookmark; ++i ){
--bookmark;
}
if( bookmark != data.bookmark ){
mapCallback( null, { uid: uid, bookmark: bookmark } );
}
else{
mapCallback( null, null );
}
},
function( err, results ){
async.map( results,
function(ui, cb ){
if( ui && ui.bookmark){
Topics.setUserBookmark( tid, ui.uid, ui.bookmark, cb );
}
else{
return cb( null, null );
}
},
function( err, results ){
next();
}
);
}
);
async.waterfall([
function(next) {
Topics.getPostCount(tid, next);
},
function(postcount, next) {
maxIndex = postcount;
Topics.getTopicBookmarks(tid, next);
},
function(bookmarks, next) {
var forkedPosts = pids.map(function(pid) {
return {pid: pid, tid: tid};
});
var uidData = bookmarks.map(function(bookmark) {
return {
uid: bookmark.value,
bookmark: bookmark.score
};
});
async.map(uidData, function(data, mapCallback) {
posts.getPostIndices(forkedPosts, data.uid, function(err, indices) {
if (err) {
return callback(err);
}
data.postIndices = indices;
mapCallback(null, data);
});
}, function(err, results) {
if (err) {
return callback(err);
}
);
}],
function( err, result ){ callback();} );
async.map(results, function(data, mapCallback) {
var uid = data.uid;
var bookmark = data.bookmark;
bookmark = bookmark < maxIndex ? bookmark : maxIndex;
var postIndices = data.postIndices;
for (var i = 0; i < postIndices.length && postIndices[i] < data.bookmark; ++i ){
--bookmark;
}
if (parseInt(bookmark, 10) !== parseInt(data.bookmark, 10)) {
mapCallback( null, { uid: uid, bookmark: bookmark } );
} else {
mapCallback( null, null );
}
}, function(err, results) {
if (err) {
return callback(err);
}
async.map(results, function(ui, cb) {
if( ui && ui.bookmark) {
Topics.setUserBookmark(tid, ui.uid, ui.bookmark, cb);
} else {
return cb(null, null);
}
}, function(err) {
next(err);
});
});
});
}
], function(err){
callback(err);
});
};
}(exports));