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Code Issues Projects Releases Packages Wiki Activity Actions 52

db/AuthorManager: use jshint

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booo 2011-12-22 11:56:13 +01:00
parent 2584f023d2
commit a505503e2f
1 changed files with 33 additions and 31 deletions
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64
node/db/AuthorManager.js
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@ -31,14 +31,14 @@ exports.doesAuthorExists = function (authorID, callback)
db.get("globalAuthor:" + authorID, function (err, author)
{
if(ERR(err, callback)) return;
callback(null, author != null);
callback(null, author ? true : false);
});
}
};
/**
* Returns the AuthorID for a token.
* @param {String} token The token
* @param {Function} callback callback (err, author)
* Returns the AuthorID for a token.
* @param {String} token The token
* @param {Function} callback callback (err, author)
*/
exports.getAuthor4Token = function (token, callback)
{
@ -48,52 +48,54 @@ exports.getAuthor4Token = function (token, callback)
//return only the sub value authorID
callback(null, author ? author.authorID : author);
});
}
};
/**
* Returns the AuthorID for a mapper.
* Returns the AuthorID for a mapper.
* @param {String} token The mapper
* @param {Function} callback callback (err, author)
* @param {Function} callback callback (err, author)
*/
exports.createAuthorIfNotExistsFor = function (authorMapper, name, callback)
{
mapAuthorWithDBKey("mapper2author", authorMapper, function(err, author)
{
if(ERR(err, callback)) return;
//set the name of this author
if(name)
{
exports.setAuthorName(author.authorID, name);
}
//return the authorID
callback(null, author);
});
}
};
/**
* Returns the AuthorID for a mapper. We can map using a mapperkey,
* so far this is token2author and mapper2author
* @param {String} mapperkey The database key name for this mapper
* @param {String} mapperkey The database key name for this mapper
* @param {String} mapper The mapper
* @param {Function} callback callback (err, author)
* @param {Function} callback callback (err, author)
*/
function mapAuthorWithDBKey (mapperkey, mapper, callback)
{
{
//try to map to an author
db.get(mapperkey + ":" + mapper, function (err, author)
{
if(ERR(err, callback)) return;
//there is no author with this mapper, so create one
if(author == null)
if(!author)
{
exports.createAuthor(null, function(err, author)
{
if(ERR(err, callback)) return;
//create the token2author relation
db.set(mapperkey + ":" + mapper, author.authorID);
//return the author
callback(null, author);
});
@ -103,7 +105,7 @@ function mapAuthorWithDBKey (mapperkey, mapper, callback)
{
//update the timestamp of this author
db.setSub("globalAuthor:" + author, ["timestamp"], new Date().getTime());
//return the author
callback(null, {authorID: author});
}
@ -111,22 +113,22 @@ function mapAuthorWithDBKey (mapperkey, mapper, callback)
}
/**
* Internal function that creates the database entry for an author
* @param {String} name The name of the author
* Internal function that creates the database entry for an author
* @param {String} name The name of the author
*/
exports.createAuthor = function(name, callback)
{
//create the new author name
var author = "a." + randomString(16);
//create the globalAuthors db entry
var authorObj = {"colorId" : Math.floor(Math.random()*32), "name": name, "timestamp": new Date().getTime()};
//set the global author db entry
db.set("globalAuthor:" + author, authorObj);
callback(null, {authorID: author});
}
};
/**
* Returns the Author Obj of the author
@ -136,7 +138,7 @@ exports.createAuthor = function(name, callback)
exports.getAuthor = function (author, callback)
{
db.get("globalAuthor:" + author, callback);
}
};
/**
* Returns the color Id of the author
@ -146,7 +148,7 @@ exports.getAuthor = function (author, callback)
exports.getAuthorColorId = function (author, callback)
{
db.getSub("globalAuthor:" + author, ["colorId"], callback);
}
};
/**
* Sets the color Id of the author
@ -156,7 +158,7 @@ exports.getAuthorColorId = function (author, callback)
exports.setAuthorColorId = function (author, colorId, callback)
{
db.setSub("globalAuthor:" + author, ["colorId"], colorId, callback);
}
};
/**
* Returns the name of the author
@ -166,7 +168,7 @@ exports.setAuthorColorId = function (author, colorId, callback)
exports.getAuthorName = function (author, callback)
{
db.getSub("globalAuthor:" + author, ["name"], callback);
}
};
/**
* Sets the name of the author
@ -176,12 +178,12 @@ exports.getAuthorName = function (author, callback)
exports.setAuthorName = function (author, name, callback)
{
db.setSub("globalAuthor:" + author, ["name"], name, 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 = '';