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75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
'use strict';
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var async = require('async');
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var db = require('../database');
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var categories = require('../categories');
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module.exports = function(User) {
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User.getIgnoredCategories = function(uid, callback) {
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db.getSortedSetRange('uid:' + uid + ':ignored:cids', 0, -1, callback);
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};
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User.getWatchedCategories = function(uid, callback) {
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async.parallel({
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ignored: function(next) {
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User.getIgnoredCategories(uid, next);
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},
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all: function(next) {
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db.getSortedSetRange('categories:cid', 0, -1, next);
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}
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}, function(err, results) {
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if (err) {
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return callback(err);
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}
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var watched = results.all.filter(function(cid) {
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return cid && results.ignored.indexOf(cid) === -1;
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});
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callback(null, watched);
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});
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};
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User.ignoreCategory = function(uid, cid, callback) {
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if (!uid) {
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return callback();
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}
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async.waterfall([
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function (next) {
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categories.exists(cid, next);
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},
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function (exists, next) {
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if (!exists) {
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return next(new Error('[[error:no-category]]'));
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}
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db.sortedSetAdd('uid:' + uid + ':ignored:cids', Date.now(), cid, next);
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},
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function (next) {
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db.sortedSetAdd('cid:' + cid + ':ignorers', Date.now(), uid, next);
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}
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], callback);
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};
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User.watchCategory = function(uid, cid, callback) {
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if (!uid) {
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return callback();
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}
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async.waterfall([
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function (next) {
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categories.exists(cid, next);
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},
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function (exists, next) {
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if (!exists) {
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return next(new Error('[[error:no-category]]'));
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}
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db.sortedSetRemove('uid:' + uid + ':ignored:cids', cid, next);
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},
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function (next) {
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db.sortedSetRemove('cid:' + cid + ':ignorers', uid, next);
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}
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], callback);
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};
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}; |