| 1 | namespace AgentForge.Plugin.View.Components.Layout; |
| 2 | |
| 3 | /// <summary>Sectioned list for Human-layer catalog views (Group by axis).</summary> |
| 4 | public static class ForgeViewGroupedList |
| 5 | { |
| 6 | public readonly record struct Section(string Key, string Label); |
| 7 | |
| 8 | public static string Render<T>( |
| 9 | IReadOnlyList<T> items, |
| 10 | Func<T, string> groupKey, |
| 11 | IReadOnlyList<Section> sections, |
| 12 | Func<T, string> renderItem, |
| 13 | string listClass = "plain view-group-items", |
| 14 | string sectionDetailsClass = "view-group-section", |
| 15 | string sectionHeadClass = "view-group-head") |
| 16 | { |
| 17 | if (items.Count == 0) |
| 18 | return ""; |
| 19 | |
| 20 | var buckets = items |
| 21 | .GroupBy(groupKey, StringComparer.OrdinalIgnoreCase) |
| 22 | .ToDictionary(g => g.Key, g => g.ToList(), StringComparer.OrdinalIgnoreCase); |
| 23 | |
| 24 | var sectionNodes = new List<string>(); |
| 25 | foreach (var section in sections) |
| 26 | { |
| 27 | if (!buckets.TryGetValue(section.Key, out var bucket) || bucket.Count == 0) |
| 28 | continue; |
| 29 | |
| 30 | var summary = ForgeHtml.Fragment( |
| 31 | ForgeHtml.Strong(section.Label), |
| 32 | ForgeHtml.Text(" "), |
| 33 | ForgeHtml.Span("meta", ForgeHtml.Text($"{bucket.Count} repos"))); |
| 34 | |
| 35 | var body = ForgeHtml.Ul(listClass, [.. bucket.Select(renderItem)]); |
| 36 | sectionNodes.Add(ForgeViewDisclosure.Render( |
| 37 | summary, |
| 38 | body, |
| 39 | open: false, |
| 40 | sectionDetailsClass, |
| 41 | sectionHeadClass)); |
| 42 | } |
| 43 | |
| 44 | return sectionNodes.Count == 0 |
| 45 | ? ForgeHtml.Ul(listClass, [.. items.Select(renderItem)]) |
| 46 | : ForgeHtml.Div("view-grouped-list", string.Concat(sectionNodes)); |
| 47 | } |
| 48 | |
| 49 | public static string RenderNested<T>( |
| 50 | IReadOnlyList<T> items, |
| 51 | IReadOnlyList<(Func<T, string> KeySelector, IReadOnlyList<Section> Sections)> axes, |
| 52 | Func<T, string> renderItem, |
| 53 | string listClass = "plain view-group-items", |
| 54 | string sectionDetailsClass = "view-group-section", |
| 55 | string sectionHeadClass = "view-group-head") |
| 56 | { |
| 57 | if (items.Count == 0) |
| 58 | return ""; |
| 59 | |
| 60 | if (axes.Count == 0) |
| 61 | return ForgeHtml.Ul(listClass, [.. items.Select(renderItem)]); |
| 62 | |
| 63 | return RenderNestedLevel( |
| 64 | items, |
| 65 | axes, |
| 66 | 0, |
| 67 | renderItem, |
| 68 | listClass, |
| 69 | sectionDetailsClass, |
| 70 | sectionHeadClass); |
| 71 | } |
| 72 | |
| 73 | private static string RenderNestedLevel<T>( |
| 74 | IReadOnlyList<T> items, |
| 75 | IReadOnlyList<(Func<T, string> KeySelector, IReadOnlyList<Section> Sections)> axes, |
| 76 | int depth, |
| 77 | Func<T, string> renderItem, |
| 78 | string listClass, |
| 79 | string sectionDetailsClass, |
| 80 | string sectionHeadClass) |
| 81 | { |
| 82 | if (depth >= axes.Count) |
| 83 | return ForgeHtml.Ul(listClass, [.. items.Select(renderItem)]); |
| 84 | |
| 85 | var (keySelector, sections) = axes[depth]; |
| 86 | var buckets = items |
| 87 | .GroupBy(keySelector, StringComparer.OrdinalIgnoreCase) |
| 88 | .ToDictionary(g => g.Key, g => g.ToList(), StringComparer.OrdinalIgnoreCase); |
| 89 | |
| 90 | var sectionNodes = new List<string>(); |
| 91 | foreach (var section in sections) |
| 92 | { |
| 93 | if (!buckets.TryGetValue(section.Key, out var bucket) || bucket.Count == 0) |
| 94 | continue; |
| 95 | |
| 96 | var summary = ForgeHtml.Fragment( |
| 97 | ForgeHtml.Strong(section.Label), |
| 98 | ForgeHtml.Text(" "), |
| 99 | ForgeHtml.Span("meta", ForgeHtml.Text($"{bucket.Count} repos"))); |
| 100 | |
| 101 | var body = depth == axes.Count - 1 |
| 102 | ? ForgeHtml.Ul(listClass, [.. bucket.Select(renderItem)]) |
| 103 | : RenderNestedLevel(bucket, axes, depth + 1, renderItem, listClass, sectionDetailsClass, sectionHeadClass); |
| 104 | |
| 105 | sectionNodes.Add(ForgeViewDisclosure.Render( |
| 106 | summary, |
| 107 | body, |
| 108 | open: false, |
| 109 | sectionDetailsClass, |
| 110 | sectionHeadClass)); |
| 111 | } |
| 112 | |
| 113 | return sectionNodes.Count == 0 |
| 114 | ? ForgeHtml.Ul(listClass, [.. items.Select(renderItem)]) |
| 115 | : ForgeHtml.Div("view-grouped-list", string.Concat(sectionNodes)); |
| 116 | } |
| 117 | } |
| 118 | |