ethstats-server/models/collection.js
2015-04-03 07:00:06 +03:00

91 lines
1.5 KiB
JavaScript

var _ = require('lodash');
var Node = require('./node');
var Collection = function Collection()
{
this._list = [];
return this;
}
Collection.prototype.add = function(data)
{
var node = this.getNodeOrNew({ id : data.id }, data);
node.setInfo(data);
return node.getInfo();
}
Collection.prototype.update = function(id, stats)
{
var node = this.getNode({ id: id });
if(!node)
return false;
return node.setStats(stats);
}
Collection.prototype.updateLatency = function(id, latency)
{
var node = this.getNode({ id: id });
if(!node)
return false;
return node.setLatency(latency);
}
Collection.prototype.inactive = function(id)
{
var node = this.getNode({ spark: id });
if(!node)
return false;
node.setState(false);
return node.getStats();
}
Collection.prototype.getIndex = function(search)
{
return _.findIndex(this._list, search);
}
Collection.prototype.getNode = function(search)
{
var index = this.getIndex(search);
if(index >= 0)
return this._list[index];
return false;
}
Collection.prototype.getNodeByIndex = function(index)
{
if(this._list[index])
return this._list[index];
return false;
}
Collection.prototype.getIndexOrNew = function(search, data)
{
var index = this.getIndex(search);
return (index >= 0 ? index : this._list.push(new Node(data)) - 1);
}
Collection.prototype.getNodeOrNew = function(search, data)
{
return this.getNodeByIndex(this.getIndexOrNew(search, data));
}
Collection.prototype.all = function()
{
return this._list;
}
module.exports = Collection;