ntpa/Ntp.Analyzer/Render/Summery/DefaultPeerSummeryGraphRender.cs

//
// PeerSummeryGraphHtmlRender.cs
//
// Author:
//       Carsten Sonne Larsen <cs@innolan.dk>
//
// Copyright (c) 2013 Carsten Sonne Larsen
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using System;
using System.Text;
using System.Linq;
using System.Collections.Generic;
using Ntp.Analyzer.Data;
using Ntp.Analyzer.Objects;
using Ntp.Analyzer.Config.Page;
using Ntp.Analyzer.Config.Graph;

namespace Ntp.Analyzer.Render.Summery
{
	public sealed class DefaultPeerSummeryGraphRender : HtmlObjectRender
	{
		public DefaultPeerSummeryGraphRender (
			PeerSummeryPageConfiguration page,
		 	IEnumerable<GraphSetConfiguration> graphs)
            : base (page.WebPath)
		{
			this.page = page;
			this.graphs = new List<GraphSetConfiguration>(graphs);
		}

		private readonly PeerSummeryPageConfiguration page;
        private readonly List<GraphSetConfiguration> graphs;

		public override string RenderHead ()
		{
			return String.Empty;
		}

		public override string Render ()
		{
			StringBuilder builder = new StringBuilder ();
		
			// TODO: Add host graph
		
			foreach (NtpConfEntry entry in DataFace.Instance.NtpConfigCache[page.ConfigFile]) {
				IEnumerable<Objects.Peer> peers = DataFace.Instance.Peers.Where (p => p.OrgId == entry.OrgId.Value);
				
				if (peers.Count () == 0) {
					throw new ApplicationException ("Peer not found in database: " + entry.Name);
				}
				
				Objects.Peer peer = peers.Single ();
				
                foreach (GraphSetConfiguration graphSet in graphs) {
                    foreach (GraphBaseConfiguration graph in graphSet.Graphs) { 		
                        builder.Append (@"<a href=""");
                        builder.Append (page.GetPeerLink (peer.OrgId));
                        builder.Append (@""">");
                        builder.Append (@"<img src=""");
                        builder.Append (graph.GetLink (graphSet, peer.Server.Name));
                        builder.Append (@""" alt=""");
                        builder.Append (graph.GetAltName (graphSet, peer.Server.Name));
                        builder.Append (@""">");
                        builder.AppendLine (@"</a>");
                    }
                }
			}
			
			return builder.ToString ();
		}

		public override string RenderFooter ()
		{
			return String.Empty;
		}
	}
}