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76 lines
1.7 KiB
JavaScript
76 lines
1.7 KiB
JavaScript
'use strict';
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var async = require('async');
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var privileges = require('../privileges');
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var cache = require('./cache');
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module.exports = function(Posts) {
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Posts.tools = {};
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Posts.tools.delete = function(uid, pid, callback) {
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togglePostDelete(uid, pid, true, callback);
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};
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Posts.tools.restore = function(uid, pid, callback) {
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togglePostDelete(uid, pid, false, callback);
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};
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function togglePostDelete(uid, pid, isDelete, callback) {
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async.waterfall([
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function (next) {
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Posts.exists(pid, 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-post]]'));
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}
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Posts.getPostField(pid, 'deleted', next);
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},
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function (deleted, next) {
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if (parseInt(deleted, 10) === 1 && isDelete) {
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return next(new Error('[[error:post-already-deleted]]'));
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} else if(parseInt(deleted, 10) !== 1 && !isDelete) {
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return next(new Error('[[error:post-already-restored]]'));
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}
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privileges.posts.canDelete(pid, uid, next);
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},
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function (canDelete, next) {
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if (!canDelete.flag) {
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return next(new Error(canDelete.message));
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}
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if (isDelete) {
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cache.del(pid);
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Posts.delete(pid, uid, next);
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} else {
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Posts.restore(pid, uid, function(err, postData) {
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if (err) {
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return next(err);
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}
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Posts.parsePost(postData, next);
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});
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}
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}
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], callback);
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}
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Posts.tools.purge = function(uid, pid, callback) {
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async.waterfall([
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function (next) {
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privileges.posts.canPurge(pid, uid, next);
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},
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function (canPurge, next) {
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if (!canPurge) {
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return next(new Error('[[error:no-privileges]]'));
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}
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cache.del(pid);
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Posts.purge(pid, uid, next);
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}
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], callback);
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};
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};
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