| | | 1 | | using System.Text.Json; |
| | | 2 | | using static Chronicis.Client.Services.RenderDefinitionHelpers; |
| | | 3 | | |
| | | 4 | | namespace Chronicis.Client.Services; |
| | | 5 | | |
| | | 6 | | /// <summary> |
| | | 7 | | /// Extracts and classifies JSON fields into title, hidden, and remaining categories. |
| | | 8 | | /// </summary> |
| | | 9 | | public static class FieldClassifier |
| | | 10 | | { |
| | | 11 | | public static (string titleField, List<string> hidden, List<FieldInfo> remaining) Classify(JsonElement dataSource) |
| | | 12 | | { |
| | 19 | 13 | | var fieldInfos = new List<FieldInfo>(); |
| | 168 | 14 | | foreach (var prop in dataSource.EnumerateObject()) |
| | | 15 | | { |
| | 65 | 16 | | fieldInfos.Add(new FieldInfo |
| | 65 | 17 | | { |
| | 65 | 18 | | Name = prop.Name, |
| | 65 | 19 | | Value = prop.Value, |
| | 65 | 20 | | Kind = prop.Value.ValueKind, |
| | 65 | 21 | | IsNull = IsNullOrEmpty(prop.Value), |
| | 65 | 22 | | IsComplex = prop.Value.ValueKind == JsonValueKind.Object || |
| | 65 | 23 | | prop.Value.ValueKind == JsonValueKind.Array |
| | 65 | 24 | | }); |
| | | 25 | | } |
| | | 26 | | |
| | 19 | 27 | | var titleField = fieldInfos |
| | 19 | 28 | | .FirstOrDefault(f => TitleCandidates.Contains(f.Name, StringComparer.OrdinalIgnoreCase)) |
| | 19 | 29 | | ?.Name ?? "name"; |
| | | 30 | | |
| | 19 | 31 | | var hidden = new List<string>(); |
| | 19 | 32 | | var remaining = new List<FieldInfo>(); |
| | | 33 | | |
| | 168 | 34 | | foreach (var fi in fieldInfos) |
| | | 35 | | { |
| | 65 | 36 | | if (fi.Name.Equals(titleField, StringComparison.OrdinalIgnoreCase)) |
| | | 37 | | continue; |
| | 48 | 38 | | if (IsHiddenField(fi.Name)) |
| | 10 | 39 | | hidden.Add(fi.Name); |
| | | 40 | | else |
| | 38 | 41 | | remaining.Add(fi); |
| | | 42 | | } |
| | | 43 | | |
| | 19 | 44 | | return (titleField, hidden, remaining); |
| | | 45 | | } |
| | | 46 | | } |
| | | 47 | | |
| | | 48 | | /// <summary> |
| | | 49 | | /// Describes a single JSON property with classification metadata. |
| | | 50 | | /// </summary> |
| | | 51 | | public class FieldInfo |
| | | 52 | | { |
| | | 53 | | public string Name { get; set; } = ""; |
| | | 54 | | public JsonElement Value { get; set; } |
| | | 55 | | public JsonValueKind Kind { get; set; } |
| | | 56 | | public bool IsNull { get; set; } |
| | | 57 | | public bool IsComplex { get; set; } |
| | | 58 | | } |