-
Notifications
You must be signed in to change notification settings - Fork 2.7k
/
posts.js
186 lines (157 loc) · 5.76 KB
/
posts.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
'use strict';
const validator = require('validator');
const _ = require('lodash');
const utils = require('../utils');
const posts = require('../posts');
const topics = require('../topics');
const groups = require('../groups');
const meta = require('../meta');
const events = require('../events');
const privileges = require('../privileges');
const apiHelpers = require('./helpers');
const websockets = require('../socket.io');
const postsAPI = module.exports;
postsAPI.edit = async function (caller, data) {
if (!data || !data.pid || (meta.config.minimumPostLength !== 0 && !data.content)) {
throw new Error('[[error:invalid-data]]');
}
// Trim and remove HTML (latter for composers that send in HTML, like redactor)
const contentLen = utils.stripHTMLTags(data.content).trim().length;
if (data.title && data.title.length < meta.config.minimumTitleLength) {
throw new Error('[[error:title-too-short, ' + meta.config.minimumTitleLength + ']]');
} else if (data.title && data.title.length > meta.config.maximumTitleLength) {
throw new Error('[[error:title-too-long, ' + meta.config.maximumTitleLength + ']]');
} else if (meta.config.minimumPostLength !== 0 && contentLen < meta.config.minimumPostLength) {
throw new Error('[[error:content-too-short, ' + meta.config.minimumPostLength + ']]');
} else if (contentLen > meta.config.maximumPostLength) {
throw new Error('[[error:content-too-long, ' + meta.config.maximumPostLength + ']]');
}
data.uid = caller.uid;
data.req = apiHelpers.buildReqObject(caller);
const editResult = await posts.edit(data);
if (editResult.topic.renamed) {
await events.log({
type: 'topic-rename',
uid: caller.uid,
ip: caller.ip,
tid: editResult.topic.tid,
oldTitle: validator.escape(String(editResult.topic.oldTitle)),
newTitle: validator.escape(String(editResult.topic.title)),
});
}
const postObj = await posts.getPostSummaryByPids([editResult.post.pid], caller.uid, {});
const returnData = { ...postObj[0], ...editResult.post };
if (!editResult.post.deleted) {
websockets.in('topic_' + editResult.topic.tid).emit('event:post_edited', editResult);
return returnData;
}
const memberData = await groups.getMembersOfGroups([
'administrators',
'Global Moderators',
'cid:' + editResult.topic.cid + ':privileges:moderate',
'cid:' + editResult.topic.cid + ':privileges:groups:moderate',
]);
const uids = _.uniq(_.flatten(memberData).concat(String(caller.uid)));
uids.forEach(uid => websockets.in('uid_' + uid).emit('event:post_edited', editResult));
return returnData;
};
postsAPI.delete = async function (caller, data) {
await deleteOrRestore(caller, data, {
command: 'delete',
event: 'event:post_deleted',
type: 'post-delete',
});
};
postsAPI.restore = async function (caller, data) {
await deleteOrRestore(caller, data, {
command: 'restore',
event: 'event:post_restored',
type: 'post-restore',
});
};
async function deleteOrRestore(caller, data, params) {
if (!data || !data.pid) {
throw new Error('[[error:invalid-data]]');
}
const postData = await posts.tools[params.command](caller.uid, data.pid);
const results = await isMainAndLastPost(data.pid);
if (results.isMain && results.isLast) {
await deleteOrRestoreTopicOf(params.command, data.pid, caller);
}
websockets.in('topic_' + postData.tid).emit(params.event, postData);
await events.log({
type: params.type,
uid: caller.uid,
pid: data.pid,
tid: postData.tid,
ip: caller.ip,
});
}
async function deleteOrRestoreTopicOf(command, pid, caller) {
const topic = await posts.getTopicFields(pid, ['tid', 'cid', 'deleted']);
// command: delete/restore
await apiHelpers.doTopicAction(command,
topic.deleted ? 'event:topic_restored' : 'event:topic_deleted',
caller,
{ tids: [topic.tid], cid: topic.cid }
);
}
postsAPI.purge = async function (caller, data) {
if (!data || !parseInt(data.pid, 10)) {
throw new Error('[[error:invalid-data]]');
}
const results = await isMainAndLastPost(data.pid);
if (results.isMain && !results.isLast) {
throw new Error('[[error:cant-purge-main-post]]');
}
const isMainAndLast = results.isMain && results.isLast;
const postData = await posts.getPostFields(data.pid, ['toPid', 'tid']);
postData.pid = data.pid;
const canPurge = await privileges.posts.canPurge(data.pid, caller.uid);
if (!canPurge) {
throw new Error('[[error:no-privileges]]');
}
require('../posts/cache').del(data.pid);
await posts.purge(data.pid, caller.uid);
websockets.in('topic_' + postData.tid).emit('event:post_purged', postData);
const topicData = await topics.getTopicFields(postData.tid, ['title', 'cid']);
await events.log({
type: 'post-purge',
pid: data.pid,
uid: caller.uid,
ip: caller.ip,
tid: postData.tid,
title: String(topicData.title),
});
if (isMainAndLast) {
await apiHelpers.doTopicAction('purge', 'event:topic_purged',
caller,
{ tids: [postData.tid], cid: topicData.cid }
);
}
};
async function isMainAndLastPost(pid) {
const [isMain, topicData] = await Promise.all([
posts.isMain(pid),
posts.getTopicFields(pid, ['postcount']),
]);
return {
isMain: isMain,
isLast: topicData && topicData.postcount === 1,
};
}
postsAPI.upvote = async function (caller, data) {
return await apiHelpers.postCommand(caller, 'upvote', 'voted', 'notifications:upvoted_your_post_in', data);
};
postsAPI.downvote = async function (caller, data) {
return await apiHelpers.postCommand(caller, 'downvote', 'voted', '', data);
};
postsAPI.unvote = async function (caller, data) {
return await apiHelpers.postCommand(caller, 'unvote', 'voted', '', data);
};
postsAPI.bookmark = async function (caller, data) {
return await apiHelpers.postCommand(caller, 'bookmark', 'bookmarked', '', data);
};
postsAPI.unbookmark = async function (caller, data) {
return await apiHelpers.postCommand(caller, 'unbookmark', 'bookmarked', '', data);
};