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@ -3,22 +3,52 @@
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'use strict';
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var async = require('async'),
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db = require('../database');
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db = require('../database'),
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user = require('../user');
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module.exports = function(Posts) {
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Posts.flag = function(pid, callback) {
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Posts.exists(pid, function(err, exists) {
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if (err || !exists) {
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Posts.flag = function(post, uid, callback) {
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async.parallel({
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hasFlagged: async.apply(hasFlagged, post.pid, uid),
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exists: async.apply(Posts.exists, post.pid)
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}, function(err, results) {
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if (err || !results.exists) {
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return callback(err || new Error('[[error:no-post]]'));
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}
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if (results.hasFlagged) {
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return callback(new Error('[[error:already-flagged]]'));
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}
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var now = Date.now();
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async.parallel([
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function(next) {
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db.sortedSetAdd('posts:flagged', Date.now(), pid, next);
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db.sortedSetAdd('posts:flagged', now, post.pid, next);
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},
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function(next) {
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db.sortedSetIncrBy('posts:flags:count', 1, post.pid, next);
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},
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function(next) {
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db.incrObjectField('post:' + post.pid, 'flags', next);
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},
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function(next) {
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db.sortedSetAdd('pid:' + post.pid + ':flag:uids', now, uid, next);
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},
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function(next) {
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db.incrObjectField('post:' + pid, 'flags', next);
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if (parseInt(post.uid, 10)) {
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db.sortedSetAdd('uid:' + post.uid + ':flag:pids', now, post.pid, next);
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} else {
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next();
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}
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},
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function(next) {
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if (parseInt(post.uid, 10)) {
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db.setAdd('uid:' + post.uid + ':flagged_by', uid, next);
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} else {
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next();
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}
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}
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], function(err, results) {
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callback(err);
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@ -26,14 +56,31 @@ module.exports = function(Posts) {
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});
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};
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function hasFlagged(pid, uid, callback) {
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db.isSortedSetMember('pid:' + pid + ':flag:uids', uid, callback);
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}
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Posts.dismissFlag = function(pid, callback) {
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async.parallel([
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function(next) {
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db.sortedSetRemove('posts:flagged', pid, next);
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db.getObjectField('post:' + pid, 'uid', function(err, uid) {
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if (err) {
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return next(err);
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}
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db.sortedSetsRemove([
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'posts:flagged',
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'posts:flags:count',
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'uid:' + uid + ':flag:pids'
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], pid, next);
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});
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},
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function(next) {
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db.deleteObjectField('post:' + pid, 'flags', next);
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}
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},
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function(next) {
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db.delete('pid:' + pid + ':flag:uids', next);
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}
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], function(err, results) {
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callback(err);
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});
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@ -43,8 +90,8 @@ module.exports = function(Posts) {
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db.delete('posts:flagged', callback);
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};
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Posts.getFlags = function(uid, start, end, callback) {
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db.getSortedSetRevRange('posts:flagged', start, end, function(err, pids) {
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Posts.getFlags = function(set, uid, start, end, callback) {
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db.getSortedSetRevRange(set, start, end, function(err, pids) {
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if (err) {
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return callback(err);
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}
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@ -52,4 +99,29 @@ module.exports = function(Posts) {
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Posts.getPostSummaryByPids(pids, uid, {stripTags: false, extraFields: ['flags']}, callback);
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});
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};
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Posts.getUserFlags = function(byUsername, sortBy, callerUID, start, end, callback) {
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async.waterfall([
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function(next) {
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user.getUidByUsername(byUsername, next);
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},
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function(uid, next) {
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if (!uid) {
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return next(null, []);
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}
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db.getSortedSetRevRange('uid:' + uid + ':flag:pids', 0, -1, next);
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},
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function(pids, next) {
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Posts.getPostSummaryByPids(pids, callerUID, {stripTags: false, extraFields: ['flags']}, next);
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},
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function(posts, next) {
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if (sortBy === 'count') {
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posts.sort(function(a, b) {
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return b.flags - a.flags;
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});
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}
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next(null, posts.slice(start, end));
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}
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], callback);
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};
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};
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