| | | 1 | | using System.Collections.Frozen; |
| | | 2 | | using Chronicis.Shared.DTOs; |
| | | 3 | | using MudBlazor; |
| | | 4 | | |
| | | 5 | | namespace Chronicis.Client.Services; |
| | | 6 | | |
| | | 7 | | /// <summary> |
| | | 8 | | /// Builds MudBlazor BreadcrumbItems for public world pages from BreadcrumbDto data. |
| | | 9 | | /// Pure data transformation — no API calls or UI state. |
| | | 10 | | /// </summary> |
| | | 11 | | public static class PublicBreadcrumbBuilder |
| | | 12 | | { |
| | 1 | 13 | | private static readonly FrozenSet<string> VirtualGroupSlugs = |
| | 1 | 14 | | new HashSet<string>(StringComparer.OrdinalIgnoreCase) |
| | 1 | 15 | | { |
| | 1 | 16 | | "characters", "wiki", "campaigns", "uncategorized" |
| | 1 | 17 | | }.ToFrozenSet(StringComparer.OrdinalIgnoreCase); |
| | | 18 | | |
| | | 19 | | /// <summary> |
| | | 20 | | /// Converts article breadcrumb DTOs into MudBlazor BreadcrumbItems for public pages. |
| | | 21 | | /// </summary> |
| | | 22 | | public static List<BreadcrumbItem> Build( |
| | | 23 | | string publicSlug, |
| | | 24 | | ArticleDto article) |
| | | 25 | | { |
| | 8 | 26 | | if (article.Breadcrumbs == null || !article.Breadcrumbs.Any()) |
| | 3 | 27 | | return new List<BreadcrumbItem>(); |
| | | 28 | | |
| | 5 | 29 | | var items = new List<BreadcrumbItem>(); |
| | | 30 | | |
| | 42 | 31 | | foreach (var crumb in article.Breadcrumbs) |
| | | 32 | | { |
| | 16 | 33 | | items.Add(ClassifyCrumb(crumb, publicSlug, article)); |
| | | 34 | | } |
| | | 35 | | |
| | 5 | 36 | | return items; |
| | | 37 | | } |
| | | 38 | | |
| | | 39 | | internal static BreadcrumbItem ClassifyCrumb( |
| | | 40 | | BreadcrumbDto crumb, |
| | | 41 | | string publicSlug, |
| | | 42 | | ArticleDto article) |
| | | 43 | | { |
| | 16 | 44 | | if (crumb.IsWorld) |
| | 5 | 45 | | return new BreadcrumbItem(crumb.Title, $"/w/{publicSlug}"); |
| | | 46 | | |
| | 11 | 47 | | if (IsVirtualGroup(crumb)) |
| | 1 | 48 | | return new BreadcrumbItem(crumb.Title, null, disabled: true); |
| | | 49 | | |
| | 10 | 50 | | if (IsVirtualEntity(crumb, article)) |
| | 2 | 51 | | return new BreadcrumbItem(crumb.Title, null, disabled: true); |
| | | 52 | | |
| | 8 | 53 | | if (crumb.Id == article.Id) |
| | 5 | 54 | | return new BreadcrumbItem(crumb.Title, null, disabled: true); |
| | | 55 | | |
| | 3 | 56 | | var path = BuildPathTo(crumb, article); |
| | 3 | 57 | | return new BreadcrumbItem(crumb.Title, $"/w/{publicSlug}/{path}"); |
| | | 58 | | } |
| | | 59 | | |
| | | 60 | | internal static bool IsVirtualGroup(BreadcrumbDto crumb) |
| | | 61 | | { |
| | 18 | 62 | | return crumb.Id == Guid.Empty || VirtualGroupSlugs.Contains(crumb.Slug); |
| | | 63 | | } |
| | | 64 | | |
| | | 65 | | internal static bool IsVirtualEntity(BreadcrumbDto crumb, ArticleDto article) |
| | | 66 | | { |
| | 13 | 67 | | return (article.CampaignId.HasValue && crumb.Id == article.CampaignId.Value) |
| | 13 | 68 | | || (article.ArcId.HasValue && crumb.Id == article.ArcId.Value); |
| | | 69 | | } |
| | | 70 | | |
| | | 71 | | internal static string BuildPathTo(BreadcrumbDto target, ArticleDto article) |
| | | 72 | | { |
| | 4 | 73 | | if (article.Breadcrumbs == null) |
| | 1 | 74 | | return target.Slug; |
| | | 75 | | |
| | 3 | 76 | | var slugs = article.Breadcrumbs |
| | 3 | 77 | | .Where(b => IsRealArticle(b, article)) |
| | 3 | 78 | | .TakeWhile(b => b.Id != target.Id) |
| | 3 | 79 | | .Select(b => b.Slug) |
| | 3 | 80 | | .ToList(); |
| | | 81 | | |
| | 3 | 82 | | slugs.Add(target.Slug); |
| | 3 | 83 | | return string.Join("/", slugs); |
| | | 84 | | } |
| | | 85 | | |
| | | 86 | | private static bool IsRealArticle(BreadcrumbDto crumb, ArticleDto article) |
| | | 87 | | { |
| | 9 | 88 | | return !crumb.IsWorld |
| | 9 | 89 | | && crumb.Id != Guid.Empty |
| | 9 | 90 | | && !VirtualGroupSlugs.Contains(crumb.Slug) |
| | 9 | 91 | | && !(article.CampaignId.HasValue && crumb.Id == article.CampaignId.Value) |
| | 9 | 92 | | && !(article.ArcId.HasValue && crumb.Id == article.ArcId.Value); |
| | | 93 | | } |
| | | 94 | | } |