using System.Drawing; using System.Text; using System.Web; using Kaleida.ServiceMonitor.Model.Email; namespace Kaleida.ServiceMonitor.Model.Runtime { public static class MonitorStateExtensions { public static SeverityLevel ToSeverityLevel(this MonitorState state) { if (!state.IsMonitoring) return SeverityLevel.NotMonitoring; if (state.OperationErrorCount == 0) return SeverityLevel.Operational; if (state.OperationErrorCount <= 1) return SeverityLevel.Temperamental; if (state.OperationErrorCount <= 10) return SeverityLevel.Unstable; if (state.OperationErrorCount <= 100) return SeverityLevel.Critical; return SeverityLevel.Dire; } public static Color ToColour(this SeverityLevel level) { switch (level) { case SeverityLevel.Operational: return Color.LightGreen; case SeverityLevel.Temperamental: return Color.Yellow; case SeverityLevel.Unstable: return Color.Orange; case SeverityLevel.Critical: return Color.LightCoral; case SeverityLevel.Dire: return Color.Crimson; default: return Color.Gray; } } public static string ToSummary(this SeverityLevel severityLevel) { return string.Format("{0} {1} ({2})", (int)severityLevel, severityLevel, severityLevel.ToColour().Name); } public static IHtmlString ToSummaryHtml(this SeverityLevel severityLevel) { var colour = severityLevel.ToColour(); var htmlColour = ColorTranslator.ToHtml(colour); var html = new StringBuilder(); html.AppendFormat("<span style='padding:4px; background-color: {0};'>", htmlColour); html.AppendFormat("{0} {1}", (int)severityLevel, severityLevel.ToString().HtmlEncode()); html.AppendFormat(" ({0})</span>", colour.Name); return html.ToString().AsRawHtml(); } } }
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