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92 lines
2.5 KiB
JavaScript
92 lines
2.5 KiB
JavaScript
12 years ago
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var RDB = require('./redis.js'),
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posts = require('./posts.js'),
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threadTools = require('./threadTools.js'),
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user = require('./user.js'),
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config = require('../config.js'),
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async = require('async'),
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marked = require('marked');
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marked.setOptions({
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breaks: true
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});
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(function(PostTools) {
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PostTools.privileges = function(pid, uid, callback) {
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//todo: break early if one condition is true
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function getThreadPrivileges(next) {
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posts.get_tid_by_pid(pid, function(tid) {
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threadTools.privileges(tid, uid, function(privileges) {
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next(null, privileges);
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});
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});
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}
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function isOwnPost(next) {
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RDB.get('pid:' + pid + ':uid', function(err, author) {
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if (author && parseInt(author) > 0) next(null, author === uid);
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});
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}
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function hasEnoughRep(next) {
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// DRY fail in threadTools.
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user.getUserField(uid, 'reputation', function(reputation) {
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next(null, reputation >= config.privilege_thresholds.manage_content);
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});
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}
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async.parallel([getThreadPrivileges, isOwnPost, hasEnoughRep], function(err, results) {
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callback({
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editable: results[0].editable || (results.slice(1).indexOf(true) !== -1 ? true : false),
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view_deleted: results[0].view_deleted || (results.slice(1).indexOf(true) !== -1 ? true : false)
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});
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});
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}
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PostTools.edit = function(uid, pid, content) {
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var success = function() {
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RDB.set('pid:' + pid + ':content', content);
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RDB.set('pid:' + pid + ':edited', new Date().getTime());
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RDB.set('pid:' + pid + ':editor', uid);
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posts.get_tid_by_pid(pid, function(tid) {
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io.sockets.in('topic_' + tid).emit('event:post_edited', { pid: pid, content: marked(content || '') });
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});
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};
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PostTools.privileges(pid, uid, function(privileges) {
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if (privileges.editable) success();
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});
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}
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PostTools.delete = function(uid, pid) {
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var success = function() {
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RDB.set('pid:' + pid + ':deleted', 1);
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posts.get_tid_by_pid(pid, function(tid) {
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io.sockets.in('topic_' + tid).emit('event:post_deleted', { pid: pid });
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});
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};
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PostTools.privileges(pid, uid, function(privileges) {
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if (privileges.editable) success();
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});
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}
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PostTools.restore = function(uid, pid) {
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var success = function() {
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RDB.del('pid:' + pid + ':deleted');
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posts.get_tid_by_pid(pid, function(tid) {
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io.sockets.in('topic_' + tid).emit('event:post_restored', { pid: pid });
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});
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};
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PostTools.privileges(pid, uid, function(privileges) {
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if (privileges.editable) success();
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});
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}
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}(exports));
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