ntpa/Ntp.Analyzer/Render/Host/BootstrapHostTableRender.cs

//
// BootstrapHostTableRender.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.Collections.Generic;
using Ntp.Analyzer.Config.Page;

namespace Ntp.Analyzer.Render.Host
{
    public sealed class BootstrapHostTableRender : HtmlObjectRender
    {
        public BootstrapHostTableRender (
            HostPageConfiguration page,
            string ip,
            DateTime now,
            DateTime next)
            : base(page.WebPath)
        {
            this.page = page;
            this.ip = ip;
            this.now = now;
            this.next = next;
        }

        private readonly HostPageConfiguration page;
        private readonly string ip;
        private readonly DateTime now;
        private readonly DateTime next;

        private string[] columns = new string[] {
            "&nbsp;",
            "Name",
            "st",
            "when",
            "poll",
            "reach",
            "&nbsp;delay",
            "offset",
            "jitter",
            "iso&nbsp;",
            "location"
        };

        public override string RenderHead ()
        {
            StringBuilder builder = new StringBuilder ();

            builder.AppendLine (@"<div class=""container theme-showcase"">");
            builder.AppendLine (@"<div class=""jumbotron"">");
            builder.Append ("<h1>");
            builder.Append (page.ServerName);
            builder.AppendLine ("</h1>");

            builder.Append ("<p>");
            builder.Append (now.ToLongDateString () + " CEST "); 
            builder.Append (now.ToLongTimeString () + ". ");
            builder.Append ("Next refresh scheduled at ");
            builder.Append (next.ToShortTimeString ());
            builder.AppendLine (".</p>");

            builder.AppendLine (@"<div class=""table-responsive"">");
            builder.Append ("<table><tr>");

            foreach (string column in columns) {
                builder.Append ("<th>");
                builder.Append (column);
                builder.Append ("</th>");
            }

            builder.AppendLine ("</tr>");

            builder.Append (MakeSpacer ());

            return builder.ToString ();
        }

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

        public override string RenderFooter ()
        {
            StringBuilder builder = new StringBuilder ();

            builder.Append (MakeSpacer ());

            builder.Append ("<tr>");

            foreach (string column in columns) {
                builder.Append (@"<td class=""but"">&nbsp;</td>");
            }

            builder.AppendLine ("</tr>");
            builder.AppendLine ("</table>");
            builder.AppendLine ("</div>");

            if (page.PoolMember) {
                builder.Append (@"<p class=""pool""><a class=""btn btn-lg btn-primary"" ");
                builder.AppendFormat (@"href=""{0}"">View info on pool.ntp.org &raquo;</a></p>", GetPoolMemberLink ());
                builder.AppendLine ();
            }

            builder.AppendLine ("</div>");
            builder.AppendLine ("</div>");

            return builder.ToString ();
        }

        private string MakeSpacer ()
        {
            StringBuilder builder = new StringBuilder ();

            builder.Append ("<tr>");

            foreach (string column in columns) {
                builder.Append (@"<td class=""spc"">&nbsp;</td>");
            }

            builder.AppendLine ("</tr>");

            return builder.ToString ();
        }

        private string GetPoolMemberLink ()
        {
            return "http://www.pool.ntp.org/scores/" + ip;
        }
    }
}