BuildFeed/BuildFeed.Model/Build.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Text;
using BuildFeed.Local;
using HtmlAgilityPack;
using MongoDB.Bson.Serialization.Attributes;
using Required = System.ComponentModel.DataAnnotations.RequiredAttribute;

namespace BuildFeed.Model
{
    [DataObject]
    [BsonIgnoreExtraElements]
    public class Build : BuildDetails
    {
        [Key]
        [BsonId]
        public Guid Id { get; set; }

        public long? LegacyId { get; set; }

        [@Required]
        [Display(ResourceType = typeof(VariantTerms), Name = nameof(VariantTerms.Model_Added))]
        public DateTime Added { get; set; }

        [@Required]
        [Display(ResourceType = typeof(VariantTerms), Name = nameof(VariantTerms.Model_Modified))]
        public DateTime Modified { get; set; }

        public string LabUrl { get; private set; }

        public bool IsLeaked => SourceType == TypeOfSource.PublicRelease || SourceType == TypeOfSource.InternalLeak || SourceType == TypeOfSource.UpdateGDR;

        public string FullBuildString { get; private set; }

        public string AlternateBuildString { get; private set; }

        public List<ItemHistory<BuildDetails>> History { get; set; }

        [Display(ResourceType = typeof(VariantTerms), Name = nameof(VariantTerms.Search_Version))]
        public ProjectFamily Family
        {
            get
            {
                if (Number >= 15140)
                {
                    return ProjectFamily.Redstone3;
                }
                if (Number >= 14800)
                {
                    return ProjectFamily.Redstone2;
                }
                if (Number >= 11000)
                {
                    return ProjectFamily.Redstone;
                }
                if (Number >= 10500)
                {
                    return ProjectFamily.Threshold2;
                }
                if (Number >= 9700)
                {
                    return ProjectFamily.Threshold;
                }
                if (Number >= 9250)
                {
                    return ProjectFamily.Windows81;
                }
                if (Number >= 7650)
                {
                    return ProjectFamily.Windows8;
                }
                if (Number >= 6020)
                {
                    return ProjectFamily.Windows7;
                }
                if (MajorVersion == 6
                    && Number >= 5000)
                {
                    return ProjectFamily.WindowsVista;
                }
                if (MajorVersion == 6)
                {
                    return ProjectFamily.Longhorn;
                }
                if (MajorVersion == 5
                    && Number >= 3000)
                {
                    return ProjectFamily.Server2003;
                }
                if (MajorVersion == 5
                    && Number >= 2205)
                {
                    return ProjectFamily.WindowsXP;
                }
                if (MajorVersion == 5
                    && MinorVersion == 50)
                {
                    return ProjectFamily.Neptune;
                }
                if (MajorVersion == 5)
                {
                    return ProjectFamily.Windows2000;
                }
                return ProjectFamily.None;
            }
        }

        public string SourceDetailsFiltered
        {
            get
            {
                HtmlDocument hDoc = new HtmlDocument();
                hDoc.LoadHtml($"<div>{SourceDetails}</div>");

                if (string.IsNullOrWhiteSpace(hDoc.DocumentNode.InnerText))
                {
                    return "";
                }

                if (Uri.IsWellFormedUriString(hDoc.DocumentNode.InnerText, UriKind.Absolute))
                {
                    Uri uri = new Uri(hDoc.DocumentNode.InnerText, UriKind.Absolute);
                    return $"<a href=\"{uri}\" target=\"_blank\">{VariantTerms.Model_ExternalLink} <i class=\"fa fa-external-link\"></i></a>";
                }

                return SourceDetails;
            }
        }

        public void RegenerateCachedProperties()
        {
            GenerateFullBuildString();
            GenerateAlternateBuildString();
            GenerateLabUrl();
        }

        private void GenerateFullBuildString()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append($"{MajorVersion}.{MinorVersion}.{Number}");

            if (Revision.HasValue)
            {
                sb.Append($".{Revision}");
            }

            if (!string.IsNullOrWhiteSpace(Lab))
            {
                sb.Append($".{Lab}");
            }

            if (BuildTime.HasValue)
            {
                sb.Append($".{BuildTime.Value.ToString("yyMMdd-HHmm", CultureInfo.InvariantCulture.DateTimeFormat)}");
            }

            FullBuildString = sb.ToString();
        }

        private void GenerateAlternateBuildString()
        {
            StringBuilder sb = new StringBuilder();
            sb.Append($"{MajorVersion}.{MinorVersion}.{Number}");

            if (Revision.HasValue)
            {
                sb.Append($".{Revision}");
            }

            if (!string.IsNullOrWhiteSpace(Lab))
            {
                sb.Append($" ({Lab}");

                if (BuildTime.HasValue)
                {
                    sb.Append($".{BuildTime.Value.ToString("yyMMdd-HHmm", CultureInfo.InvariantCulture.DateTimeFormat)}");
                }

                sb.Append(")");
            }

            AlternateBuildString = sb.ToString();
        }

        private void GenerateLabUrl()
        {
            string url = !string.IsNullOrEmpty(Lab)
                ? Lab.Replace('/', '-').ToLower()
                : "";

            LabUrl = url;
        }
    }
}