You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
127 lines
3.1 KiB
JavaScript
127 lines
3.1 KiB
JavaScript
'use strict';
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var async = require('async');
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var validator = require('validator');
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var db = require('../database');
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var categories = require('../categories');
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var utils = require('../utils');
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var translator = require('../translator');
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const intFields = [
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'tid', 'cid', 'uid', 'mainPid', 'postcount',
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'viewcount', 'deleted', 'locked', 'pinned',
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'timestamp', 'upvotes', 'downvotes', 'lastposttime',
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];
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module.exports = function (Topics) {
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Topics.getTopicsFields = function (tids, fields, callback) {
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if (!Array.isArray(tids) || !tids.length) {
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return callback(null, []);
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}
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async.waterfall([
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function (next) {
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const keys = tids.map(tid => 'topic:' + tid);
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if (fields.length) {
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db.getObjectsFields(keys, fields, next);
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} else {
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db.getObjects(keys, next);
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}
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},
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function (topics, next) {
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topics.forEach(topic => modifyTopic(topic, fields));
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next(null, topics);
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},
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], callback);
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};
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Topics.getTopicField = function (tid, field, callback) {
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Topics.getTopicFields(tid, [field], function (err, topic) {
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callback(err, topic ? topic[field] : null);
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});
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};
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Topics.getTopicFields = function (tid, fields, callback) {
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Topics.getTopicsFields([tid], fields, function (err, topics) {
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callback(err, topics ? topics[0] : null);
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});
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};
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Topics.getTopicData = function (tid, callback) {
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Topics.getTopicsFields([tid], [], function (err, topics) {
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callback(err, topics && topics.length ? topics[0] : null);
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});
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};
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Topics.getTopicsData = function (tids, callback) {
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Topics.getTopicsFields(tids, [], callback);
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};
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Topics.getCategoryData = function (tid, callback) {
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async.waterfall([
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function (next) {
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Topics.getTopicField(tid, 'cid', next);
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},
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function (cid, next) {
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categories.getCategoryData(cid, next);
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},
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], callback);
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};
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Topics.setTopicField = function (tid, field, value, callback) {
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db.setObjectField('topic:' + tid, field, value, callback);
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};
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Topics.setTopicFields = function (tid, data, callback) {
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callback = callback || function () {};
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db.setObject('topic:' + tid, data, callback);
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};
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Topics.deleteTopicField = function (tid, field, callback) {
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db.deleteObjectField('topic:' + tid, field, callback);
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};
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Topics.deleteTopicFields = function (tid, fields, callback) {
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db.deleteObjectFields('topic:' + tid, fields, callback);
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};
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};
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function escapeTitle(topicData) {
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if (topicData) {
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if (topicData.title) {
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topicData.title = translator.escape(validator.escape(topicData.title));
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}
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if (topicData.titleRaw) {
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topicData.titleRaw = translator.escape(topicData.titleRaw);
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}
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}
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}
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function modifyTopic(topic, fields) {
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if (!topic) {
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return;
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}
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db.parseIntFields(topic, intFields, fields);
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if (topic.hasOwnProperty('title')) {
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topic.titleRaw = topic.title;
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topic.title = String(topic.title);
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}
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escapeTitle(topic);
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if (topic.hasOwnProperty('timestamp')) {
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topic.timestampISO = utils.toISOString(topic.timestamp);
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}
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if (topic.hasOwnProperty('lastposttime')) {
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topic.lastposttimeISO = utils.toISOString(topic.lastposttime);
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}
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if (topic.hasOwnProperty('upvotes') && topic.hasOwnProperty('downvotes')) {
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topic.votes = topic.upvotes - topic.downvotes;
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}
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}
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