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store pinned topics in new zset

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keep pinned topics on top on different sort types
This commit is contained in:
barisusakli
2016-11-25 17:46:29 +03:00
parent d4638ffc15
commit c33d3e874a
10 changed files with 190 additions and 64 deletions
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71
src/categories/topics.js
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@@ -14,7 +14,7 @@ module.exports = function (Categories) {
plugins.fireHook('filter:category.topics.prepare', data, next);
},
function (data, next) {
Categories.getTopicIds(data.set, data.reverse, data.start, data.stop, next);
Categories.getTopicIds(data.cid, data.set, data.reverse, data.start, data.stop, next);
},
function (tids, next) {
topics.getTopicsByTids(tids, data.uid, next);
@@ -36,6 +36,58 @@ module.exports = function (Categories) {
], callback);
};
Categories.getTopicIds = function (cid, set, reverse, start, stop, callback) {
var pinnedTids;
var pinnedCount;
var totalPinnedCount;
async.waterfall([
function (next) {
Categories.getPinnedTids(cid, 0, -1, next);
},
function (_pinnedTids, next) {
totalPinnedCount = _pinnedTids.length;
pinnedTids = _pinnedTids.slice(start, stop === -1 ? undefined : stop + 1);
pinnedCount = pinnedTids.length;
var topicsPerPage = stop - start + 1;
var normalTidsToGet = Math.max(0, topicsPerPage - pinnedCount);
if (!normalTidsToGet && stop !== -1) {
return next(null, []);
}
if (start > 0 && totalPinnedCount) {
start -= totalPinnedCount - pinnedCount;
}
stop = stop === -1 ? stop : start + normalTidsToGet - 1;
if (Array.isArray(set)) {
db[reverse ? 'getSortedSetRevIntersect' : 'getSortedSetIntersect']({sets: set, start: start, stop: stop}, next);
} else {
db[reverse ? 'getSortedSetRevRange' : 'getSortedSetRange'](set, start, stop, next);
}
},
function (normalTids, next) {
normalTids = normalTids.filter(function (tid) {
return pinnedTids.indexOf(tid) === -1;
});
next(null, pinnedTids.concat(normalTids));
}
], callback);
};
Categories.getAllTopicIds = function (cid, start, stop, callback) {
db.getSortedSetRange(['cid:' + cid + ':tids:pinned', 'cid:' + cid + ':tids'], start, stop, callback);
};
Categories.getPinnedTids = function (cid, start, stop, callback) {
db.getSortedSetRevRange('cid:' + cid + ':tids:pinned', start, stop, callback);
};
Categories.modifyTopicsByPrivilege = function (topics, privileges) {
if (!Array.isArray(topics) || !topics.length || privileges.isAdminOrMod) {
return;
@@ -52,22 +104,9 @@ module.exports = function (Categories) {
});
};
Categories.getTopicIds = function (set, reverse, start, stop, callback) {
if (Array.isArray(set)) {
db[reverse ? 'getSortedSetRevIntersect' : 'getSortedSetIntersect']({sets: set, start: start, stop: stop}, callback);
} else {
db[reverse ? 'getSortedSetRevRange' : 'getSortedSetRange'](set, start, stop, callback);
}
};
Categories.getTopicIndex = function (tid, callback) {
topics.getTopicField(tid, 'cid', function (err, cid) {
if (err) {
return callback(err);
}
db.sortedSetRevRank('cid:' + cid + ':tids', tid, callback);
});
console.warn('[Categories.getTopicIndex] deprecated');
callback(null, 1);
};
Categories.onNewPostMade = function (cid, pinned, postData, callback) {