ntpa/Ntp.Analyzer/Config/Page/PeerPageConfiguration.cs

//
// PeerPageConfiguration.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.Linq;
using System.Collections.Generic;
using Ntp.Config;
using Ntp.Analyzer.Export;
using Ntp.Analyzer.Config.Graph;
using Ntp.Analyzer.Config.Navigation;

namespace Ntp.Analyzer.Config.Page
{
    public sealed class PeerPageConfiguration : PageConfigurationBase, ILinkable
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="Ntp.Analyzer.Config.Page.PeerPageConfiguration"/> class.
        /// </summary>
        /// <param name="configName">Config name.</param>
        /// <param name="server">Server.</param>
        /// <param name="frequency">Frequency.</param>
        /// <param name="initialRun">If set to <c>true</c> initial run.</param>
        /// <param name="theme">Theme.</param>
        /// <param name="title">Title.</param>
        /// <param name="graphs">Graphs.</param>
        /// <param name="destinations">Destinations.</param>
        /// <param name="link">Link.</param>
        private PeerPageConfiguration (
            string configName,
            ServerConfiguration server,
            int frequency,
            bool initialRun,
            string theme,
            string title,
            IEnumerable<GraphSetConfiguration> graphs,
            IEnumerable<StreamDestination> destinations,
            string link)
            : base(server, configName, frequency, initialRun, theme, title, destinations, link)
        {
            this.graphs = new List<GraphSetConfiguration>(graphs);
            graphPages = new List<PeerGraphPageConfiguration> ();
        }

        private readonly List<GraphSetConfiguration> graphs;
        private readonly List<PeerGraphPageConfiguration> graphPages;

        /// <summary>
        /// Gets the graphs to be displayed on this page.
        /// </summary>
        /// <value>The peer graphs.</value>
        public IEnumerable<GraphSetConfiguration> Graphs {
            get { return graphs; }
        }

        /// <summary>
        /// Gets the graph pages to be linked from this page.
        /// </summary>
        /// <value>The graph pages.</value>
        public IEnumerable<PeerGraphPageConfiguration> GraphPages {
            get { return graphPages; }
        }

        /// <summary>
        /// Gets the link related to specified peer.
        /// </summary>
        /// <returns>The link.</returns>
        /// <param name="peerId">Peer identifier.</param>
        public string GetLink (int peerId)
        {
            return WebPath + Link + peerId.ToString () + ".html";
        }

        /// <summary>
        /// Attachs the graph pages.
        /// </summary>
        /// <remarks>Only use from <see cref="PeerGraphPageConfiguration"/></remarks>
        /// <param name="page">Page.</param>
        internal void AttachGraphPages(PeerGraphPageConfiguration page)
        {
            graphPages.Add (page);
        }

        /// <summary>
        /// Create a new instance from the specified configuration lines.
        /// </summary>
        /// <param name="server">Server.</param>
        /// <param name="config">Config.</param>
        /// <param name="peerGraphs">Peer graphs.</param>
        public static PeerPageConfiguration Create (
            ServerConfiguration server,
            ConfigurationBlock config,
            IEnumerable<PeerGraphConfiguration> peerGraphs)
        {
            Dictionary<String, String> options = GetOptions (new String[] {
                "PeerPage",
                "Frequency",
                "InitialRun",
                "Template",
                "PageTitle",
                "Link"
            }, config.Lines);
			
            // Find destination options
            List<DirectoryStreamDestination> directories = new List<DirectoryStreamDestination> ();
            String[] destinationLines = FindSingleBlock ("Destinations", config.Lines).Lines;
            string prefix = GetOptions (new String[] { "Prefix" }, destinationLines) ["Prefix"];

            foreach (string destination in GetMultiOption ("Directory", destinationLines))
                directories.Add (new DirectoryStreamDestination (server.FilePath, destination, prefix));

            // Create it.
            return new PeerPageConfiguration (
                GetOptionConfigName(options, "PeerPage"),
                server,
                GetOptionInteger (options, "Frequency"),
                GetOptionBoolean (options, "InitialRun"),
                GetOptionString (options, "Template", "default"),
                GetOptionString (options, "PageTitle", String.Empty),
                GraphSetConfiguration.Create (server, peerGraphs, config),
                directories,
                GetOptionString (options, "Link", "CONFIG ERROR: Link"));
        }
    }
}