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initial rewrite

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This commit is contained in:
booo 2012-02-09 02:09:17 +01:00
parent e6e81135a7
commit c19444f6c9
12 changed files with 777 additions and 697 deletions
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36
node/db/ReadOnlyManager.js
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@ -19,24 +19,31 @@
*/
var ERR = require("async-stacktrace");
var db = require("./DB").db;
var async = require("async");
var randomString = require("../utils/randomstring");
var ReadOnlyManager = function ReadOnlyManager(db) {
this.db = db;
};
exports.ReadOnlyManager = ReadOnlyManager;
/**
* returns a read only id for a pad
* @param {String} padId the id of the pad
*/
exports.getReadOnlyId = function (padId, callback)
{
ReadOnlyManager.prototype.getReadOnlyId = function getReadOnlyId(padId, callback) {
var that = this;
var readOnlyId;
async.waterfall([
//check if there is a pad2readonly entry
function(callback)
{
db.get("pad2readonly:" + padId, callback);
that.db.get("pad2readonly:" + padId, callback);
},
function(dbReadOnlyId, callback)
{
@ -44,16 +51,16 @@ exports.getReadOnlyId = function (padId, callback)
if(dbReadOnlyId == null)
{
readOnlyId = "r." + randomString(16);
db.set("pad2readonly:" + padId, readOnlyId);
db.set("readonly2pad:" + readOnlyId, padId);
that.db.set("pad2readonly:" + padId, readOnlyId);
that.db.set("readonly2pad:" + readOnlyId, padId);
}
//there is a readOnly Entry in the database, let's take this one
else
{
readOnlyId = dbReadOnlyId;
}
callback();
}
], function(err)
@ -61,14 +68,13 @@ exports.getReadOnlyId = function (padId, callback)
if(ERR(err, callback)) return;
//return the results
callback(null, readOnlyId);
})
}
});
};
/**
* returns a the padId for a read only id
* @param {String} readOnlyId read only id
*/
exports.getPadId = function(readOnlyId, callback)
{
db.get("readonly2pad:" + readOnlyId, callback);
}
ReadOnlyManager.prototype.getPadId = function(readOnlyId, callback) {
this.db.get("readonly2pad:" + readOnlyId, callback);
};