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db/GroupManager: use jshint

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This commit is contained in:
booo 2011-12-22 11:57:23 +01:00
parent a505503e2f
commit a07563b922
1 changed files with 38 additions and 35 deletions
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73
node/db/GroupManager.js
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@ -17,29 +17,29 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var ERR = require("async-stacktrace");
var customError = require("../utils/customError");
var db = require("./DB").db;
var async = require("async");
var padManager = require("./PadManager");
var sessionManager = require("./SessionManager");
exports.deleteGroup = function(groupID, callback)
{
var group;
async.series([
//ensure group exists
//ensure group exists
function (callback)
{
//try to get the group entry
db.get("group:" + groupID, function (err, _group)
{
if(ERR(err, callback)) return;
//group does not exist
if(_group == null)
if(!_group)
{
callback(new customError("groupID does not exist","apierror"));
}
@ -60,14 +60,14 @@ exports.deleteGroup = function(groupID, callback)
{
padIDs.push(i);
}
//loop trough all pads and delete them
//loop trough all pads and delete them
async.forEach(padIDs, function(padID, callback)
{
padManager.getPad(padID, function(err, pad)
{
if(ERR(err, callback)) return;
pad.remove(callback);
});
}, callback);
@ -79,18 +79,21 @@ exports.deleteGroup = function(groupID, callback)
db.get("group2sessions:" + groupID, function (err, group2sessions)
{
if(ERR(err, callback)) return;
//skip if there is no group2sessions entry
if(group2sessions == null) {callback(); return}
if(!group2sessions) {
callback();
return;
}
//collect all sessions in an array, that allows us to use async.forEach
var sessions = [];
for(var i in group2sessions.sessionsIDs)
{
sessions.push(i);
}
//loop trough all sessions and delete them
//loop trough all sessions and delete them
async.forEach(sessions, function(session, callback)
{
sessionManager.deleteSession(session, callback);
@ -109,27 +112,27 @@ exports.deleteGroup = function(groupID, callback)
if(ERR(err, callback)) return;
callback();
});
}
};
exports.doesGroupExist = function(groupID, callback)
{
//try to get the group entry
db.get("group:" + groupID, function (err, group)
{
if(ERR(err, callback)) return;
callback(null, group != null);
callback(null, group ? true : false);
});
}
};
exports.createGroup = function(callback)
{
//search for non existing groupID
var groupID = "g." + randomString(16);
//create the group
db.set("group:" + groupID, {pads: {}});
callback(null, {groupID: groupID});
}
};
exports.createGroupIfNotExistsFor = function(groupMapper, callback)
{
@ -139,22 +142,22 @@ exports.createGroupIfNotExistsFor = function(groupMapper, callback)
callback(new customError("groupMapper is no string","apierror"));
return;
}
//try to get a group for this mapper
db.get("mapper2group:"+groupMapper, function(err, groupID)
{
if(ERR(err, callback)) return;
//there is no group for this mapper, let's create a group
if(groupID == null)
if(!groupID)
{
exports.createGroup(function(err, responseObj)
{
if(ERR(err, callback)) return;
//create the mapper entry for this group
db.set("mapper2group:"+groupMapper, responseObj.groupID);
callback(null, responseObj);
});
}
@ -165,7 +168,7 @@ exports.createGroupIfNotExistsFor = function(groupMapper, callback)
callback(null, {groupID: groupID});
}
});
}
};
exports.createGroupPad = function(groupID, padName, text, callback)
{
@ -173,15 +176,15 @@ exports.createGroupPad = function(groupID, padName, text, callback)
var padID = groupID + "$" + padName;
async.series([
//ensure group exists
//ensure group exists
function (callback)
{
exports.doesGroupExist(groupID, function(err, exists)
{
if(ERR(err, callback)) return;
//group does not exist
if(exists == false)
if(!exists)
{
callback(new customError("groupID does not exist","apierror"));
}
@ -198,9 +201,9 @@ exports.createGroupPad = function(groupID, padName, text, callback)
padManager.doesPadExists(padID, function(err, exists)
{
if(ERR(err, callback)) return;
//pad exists already
if(exists == true)
if(exists)
{
callback(new customError("padName does already exist","apierror"));
}
@ -231,16 +234,16 @@ exports.createGroupPad = function(groupID, padName, text, callback)
if(ERR(err, callback)) return;
callback(null, {padID: padID});
});
}
};
exports.listPads = function(groupID, callback)
{
exports.doesGroupExist(groupID, function(err, exists)
{
if(ERR(err, callback)) return;
//group does not exist
if(exists == false)
if(!exists)
{
callback(new customError("groupID does not exist","apierror"));
}
@ -254,12 +257,12 @@ exports.listPads = function(groupID, callback)
});
}
});
}
};
/**
* Generates a random String with the given length. Is needed to generate the Author Ids
*/
function randomString(len)
function randomString(len)
{
var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
var randomstring = '';