nodebb-plugin-import-if
Version:
An InvisionFree exporter to NodeBB
380 lines (323 loc) • 13.8 kB
JavaScript
var path = require('path');
var async = require('async');
var mysql = require('mysql');
var moment = require('moment');
var _ = require('underscore');
var fs = require('fs-extra');
var noop = function(){};
var pkg = fs.readJsonSync(path.join(__dirname, '/package.json'));
var name = pkg.name.replace(/nodebb-plugin-import-/, '');
var logPrefix = '[' + pkg.name + ']';
(function(Exporter) {
Exporter.setup = function(config, callback) {
Exporter.log('setup');
// mysql db only config
// extract them from the configs passed by the nodebb-plugin-import adapter
var _config = {
host: config.dbhost || config.host || 'localhost',
user: config.dbuser || config.user || 'root',
password: config.dbpass || config.pass || config.password || '',
port: config.dbport || config.port || 3306,
database: config.dbname || config.name || config.database || name
};
Exporter.config(_config);
Exporter.config('prefix', config.prefix || config.tablePrefix || pkg._tablePrefix || '');
Exporter.connection = mysql.createConnection(_config);
Exporter.connection.connect();
callback(null, Exporter.config());
};
// usually that's unecessary, but IP.Board's schema is a little different
var getGroups = function(config, callback) {
Exporter.log('getGroups');
if (_.isFunction(config)) {
callback = config;
config = {};
}
callback = !_.isFunction(callback) ? noop : callback;
if (!Exporter.connection) {
Exporter.setup(config);
}
var prefix = Exporter.config('prefix');
var query = 'SELECT '
+ prefix + 'groups.g_id as _gid, '
+ prefix + 'groups.g_view_board as _notbanned, ' // not sure, just making an assumption
+ prefix + 'groups.g_post_new_topics as _pending, ' // not sure, just making an assumption
+ prefix + 'groups.g_open_close_posts as _administrator, ' // not sure, just making an assumption
+ prefix + 'groups.g_is_supmod as _moderator ' // not sure, just making an assumption
+ ' from ' + prefix + 'groups ';
Exporter.connection.query(query,
function(err, rows) {
if (err) {
Exporter.error(err);
return callback(err);
}
var map = {};
rows.forEach(function(row) {
map[row._gid] = row;
});
// keep a copy of the users in memory here
Exporter._groups = map;
callback(null, map);
});
};
Exporter.getUsers = function(callback) {
return Exporter.getPaginatedUsers(0, -1, callback);
};
Exporter.getPaginatedUsers = function(start, limit, callback) {
callback = !_.isFunction(callback) ? noop : callback;
if (!Exporter.connection) {
Exporter.setup(config);
}
var prefix = Exporter.config('prefix');
var startms = +new Date();
var query = 'SELECT ' + prefix + 'members.id as _uid, '
+ prefix + 'members.name as _username, '
+ prefix + 'members.email as _email, '
+ prefix + 'members.mgroup as _gid, '
+ prefix + 'members.joined as _joindate, '
+ prefix + 'members.title as _title, '
+ 'CONCAT(' + prefix + 'members.bday_month, \'/\', ' + prefix + 'members.bday_day, \'/\', ' + prefix + 'members.bday_year)' + ' as _birthday '
+ ' from ' + prefix + 'members '
+ (start >= 0 && limit >= 0 ? 'LIMIT ' + start + ',' + limit : '');
// _banned and _level are determined below
getGroups(function(err, groups) {
Exporter.connection.query(query,
function(err, rows) {
if (err) {
Exporter.error(err);
return callback(err);
}
//normalize here
var map = {};
rows.forEach(function(row) {
// nbb forces signatures to be less than 150 chars
// keeping it HTML see https://github.com/akhoury/nodebb-plugin-import#markdown-note
row._signature = Exporter.truncateStr(row._signature || '', 150);
// from unix timestamp (s) to JS timestamp (ms)
row._joindate = ((row._joindate || 0) * 1000) || startms;
// lower case the email for consistency
row._email = (row._email || '').toLowerCase();
row._birthday = moment(row._birthday, 'MM/DD/YYYY').isValid() ? row._birthday : '';
// I don't know about you about I noticed a lot my users have incomplete urls, urls like: http://
row._picture = Exporter.validateUrl(row._picture);
row._website = Exporter.validateUrl(row._website);
// let's check the group that this user belongs to and set the right privileges
row._level = groups[row._gid]._administrator > 0 && groups[row._gid]._moderator > 0 ? 'administrator' : groups[row._gid]._moderator > 0 ? 'moderator' : 'member';
row._banned = groups[row._gid]._notbanned > 0 ? 0 : 1;
map[row._uid] = row;
});
callback(null, map);
});
});
};
Exporter.getCategories = function(callback) {
return Exporter.getPaginatedCategories(0, 1000, callback);
};
Exporter.getPaginatedCategories = function(start, limit, callback) {
callback = !_.isFunction(callback) ? noop : callback;
if (!Exporter.connection) {
Exporter.setup(config);
}
var prefix = Exporter.config('prefix');
var startms = +new Date();
var query = 'SELECT '
+ prefix + 'forums.id as _cid, '
+ prefix + 'forums.name as _name, '
+ prefix + 'forums.description as _description, '
+ prefix + 'forums.parent_id as _parent '
+ ' from ' + prefix + 'forums '
+ (start >= 0 && limit >= 0 ? 'LIMIT ' + start + ',' + limit : '');
Exporter.connection.query(query,
function(err, rows) {
if (err) {
Exporter.error(err);
return callback(err);
}
//normalize here
var map = {};
rows.forEach(function(row) {
row._name = row._name || 'Untitled Category';
row._description = row._description || 'No decsciption available';
row._timestamp = ((row._timestamp || 0) * 1000) || startms;
map[row._cid] = row;
});
callback(null, map);
});
};
Exporter.getTopics = function(callback) {
return Exporter.getPaginatedTopics(0, -1, callback);
};
Exporter.getPaginatedTopics = function(start, limit, callback) {
callback = !_.isFunction(callback) ? noop : callback;
if (!Exporter.connection) {
Exporter.setup(config);
}
var prefix = Exporter.config('prefix');
var startms = +new Date();
var query = 'SELECT '
+ prefix + 'topics.tid as _tid, '
+ prefix + 'topics.starter_id as _uid, '
+ prefix + 'topics.forum_id as _cid, '
+ prefix + 'topics.title as _title, '
+ prefix + 'topics.start_date as _timestamp, '
+ prefix + 'topics.views as _viewcount, '
+ prefix + 'topics.state as _status, '
+ prefix + 'topics.pinned as _pinned, '
+ prefix + 'topics.approved as _approved, '
+ prefix + 'posts.post as _content, '
+ prefix + 'posts.topic_id as _post_tid '
+ 'FROM ' + prefix + 'topics, ' + prefix + 'posts '
+ 'WHERE ' + prefix + 'topics.tid=' + prefix + 'posts.topic_id '
+ 'AND ' + prefix + 'posts.new_topic=1 '
+ (start >= 0 && limit >= 0 ? 'LIMIT ' + start + ',' + limit : '');
Exporter.connection.query(query,
function(err, rows) {
if (err) {
Exporter.error(err);
return callback(err);
}
//normalize here
var map = {};
rows.forEach(function(row) {
row._title = row._title ? row._title[0].toUpperCase() + row._title.substr(1) : 'Untitled';
row._timestamp = ((row._timestamp || 0) * 1000) || startms;
map[row._tid] = row;
});
callback(null, map);
});
};
Exporter.getPosts = function(callback) {
return Exporter.getPaginatedPosts(0, -1, callback);
};
Exporter.getPaginatedPosts = function(start, limit, callback) {
callback = !_.isFunction(callback) ? noop : callback;
if (!Exporter.connection) {
Exporter.setup(config);
}
var prefix = Exporter.config('prefix');
var startms = +new Date();
var query = 'SELECT '
+ prefix + 'posts.pid as _pid, '
+ prefix + 'posts.topic_id as _tid, '
+ prefix + 'posts.author_id as _uid, '
+ prefix + 'posts.post as _content, '
+ prefix + 'posts.post_date as _timestamp, '
+ prefix + 'posts.edit_time as _edittimestamp '
+ 'FROM ' + prefix + 'posts '
+ 'WHERE ' + prefix + 'posts.new_topic=0 '
+ (start >= 0 && limit >= 0 ? 'LIMIT ' + start + ',' + limit : '');
Exporter.connection.query(query,
function(err, rows) {
if (err) {
Exporter.error(err);
return callback(err);
}
//normalize here
var map = {};
rows.forEach(function(row) {
row._content = row._content || '';
row._timestamp = ((row._timestamp || 0) * 1000) || startms;
map[row._pid] = row;
});
callback(null, map);
});
};
Exporter.teardown = function(callback) {
Exporter.log('teardown');
Exporter.connection.end();
Exporter.log('Done');
if (_.isFunction(callback)) {
callback();
}
};
Exporter.testrun = function(config, callback) {
async.series([
function(next) {
Exporter.setup(config, next);
},
function(next) {
Exporter.getCategories(next);
},
function(next) {
Exporter.getUsers(next);
},
function(next) {
Exporter.getTopics(next);
},
function(next) {
Exporter.getPosts(next);
},
function(next) {
Exporter.teardown(next);
}
], callback);
};
Exporter.paginatedTestrun = function(config, callback) {
async.series([
function(next) {
Exporter.setup(config, next);
},
function(next) {
Exporter.getPaginatedUsers(0, 1000, next);
},
function(next) {
Exporter.getPaginatedCategories(0, 1000, next);
},
function(next) {
Exporter.getPaginatedTopics(0, 1000, next);
},
function(next) {
Exporter.getPaginatedPosts(1001, 2000, next);
},
function(next) {
Exporter.teardown(next);
}
], callback);
};
Exporter.warn = function() {
var args = _.toArray(arguments);
args.unshift(logPrefix);
console.warn.apply(console, args);
};
Exporter.log = function() {
var args = _.toArray(arguments);
args.unshift(logPrefix);
console.log.apply(console, args);
};
Exporter.error = function() {
var args = _.toArray(arguments);
args.unshift(logPrefix);
console.error.apply(console, args);
};
Exporter.config = function(config, val) {
if (config != null) {
if (typeof config === 'object') {
Exporter._config = config;
} else if (typeof config === 'string') {
if (val != null) {
Exporter._config = Exporter._config || {};
Exporter._config[config] = val;
}
return Exporter._config[config];
}
}
return Exporter._config;
};
// from Angular https://github.com/angular/angular.js/blob/master/src/ng/directive/input.js#L11
Exporter.validateUrl = function(url) {
var pattern = /^(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$/;
return url && url.length < 2083 && url.match(pattern) ? url : '';
};
Exporter.truncateStr = function(str, len) {
if (typeof str != 'string') return str;
len = _.isNumber(len) && len > 3 ? len : 20;
return str.length <= len ? str : str.substr(0, len - 3) + '...';
};
Exporter.whichIsFalsy = function(arr) {
for (var i = 0; i < arr.length; i++) {
if (!arr[i])
return i;
}
return null;
};
})(module.exports);