| | | 1 | | using System.Text; |
| | | 2 | | using System.Text.Json; |
| | | 3 | | |
| | | 4 | | namespace Chronicis.Api.Services.ExternalLinks; |
| | | 5 | | |
| | | 6 | | /// <summary> |
| | | 7 | | /// Shared JSON extraction helpers for Open5e data. |
| | | 8 | | /// All methods are safe against missing/mistyped properties and return null/empty on failure. |
| | | 9 | | /// </summary> |
| | | 10 | | public static class Open5eJsonHelpers |
| | | 11 | | { |
| | | 12 | | public static string? GetString(JsonElement element, string propertyName) |
| | | 13 | | { |
| | 457 | 14 | | if (element.ValueKind == JsonValueKind.Object && element.TryGetProperty(propertyName, out var value)) |
| | | 15 | | { |
| | 287 | 16 | | return value.ValueKind == JsonValueKind.String ? value.GetString() : value.ToString(); |
| | | 17 | | } |
| | 170 | 18 | | return null; |
| | | 19 | | } |
| | | 20 | | |
| | | 21 | | public static int? GetInt(JsonElement element, string propertyName) |
| | | 22 | | { |
| | 48 | 23 | | if (element.ValueKind == JsonValueKind.Object && element.TryGetProperty(propertyName, out var value)) |
| | | 24 | | { |
| | 42 | 25 | | if (value.ValueKind == JsonValueKind.Number && value.TryGetInt32(out var number)) |
| | | 26 | | { |
| | 40 | 27 | | return number; |
| | | 28 | | } |
| | | 29 | | } |
| | 8 | 30 | | return null; |
| | | 31 | | } |
| | | 32 | | |
| | | 33 | | public static string? GetStringFromObject(JsonElement element, string propertyName, string childPropertyName) |
| | | 34 | | { |
| | 72 | 35 | | if (element.ValueKind == JsonValueKind.Object && element.TryGetProperty(propertyName, out var value)) |
| | | 36 | | { |
| | 54 | 37 | | return GetString(value, childPropertyName); |
| | | 38 | | } |
| | 18 | 39 | | return null; |
| | | 40 | | } |
| | | 41 | | |
| | | 42 | | public static bool? GetBool(JsonElement element, string propertyName) |
| | | 43 | | { |
| | 54 | 44 | | if (element.ValueKind == JsonValueKind.Object && element.TryGetProperty(propertyName, out var value)) |
| | | 45 | | { |
| | 15 | 46 | | if (value.ValueKind == JsonValueKind.True) |
| | 7 | 47 | | return true; |
| | 8 | 48 | | if (value.ValueKind == JsonValueKind.False) |
| | 3 | 49 | | return false; |
| | 5 | 50 | | if (value.ValueKind == JsonValueKind.String) |
| | | 51 | | { |
| | 4 | 52 | | var str = value.GetString()!.ToLowerInvariant(); |
| | 4 | 53 | | return str == "true" || str == "yes"; |
| | | 54 | | } |
| | | 55 | | } |
| | 40 | 56 | | return null; |
| | | 57 | | } |
| | | 58 | | |
| | | 59 | | public static List<string> GetStringArray(JsonElement element, string propertyName) |
| | | 60 | | { |
| | 12 | 61 | | var list = new List<string>(); |
| | 12 | 62 | | if (element.ValueKind != JsonValueKind.Object || !element.TryGetProperty(propertyName, out var value)) |
| | 6 | 63 | | return list; |
| | | 64 | | |
| | 6 | 65 | | if (value.ValueKind == JsonValueKind.Array) |
| | | 66 | | { |
| | 30 | 67 | | foreach (var item in value.EnumerateArray()) |
| | | 68 | | { |
| | 11 | 69 | | string? str = null; |
| | 11 | 70 | | if (item.ValueKind == JsonValueKind.String) |
| | | 71 | | { |
| | 5 | 72 | | str = item.GetString(); |
| | | 73 | | } |
| | 6 | 74 | | else if (item.ValueKind == JsonValueKind.Object) |
| | | 75 | | { |
| | 5 | 76 | | str = GetString(item, "name"); |
| | | 77 | | } |
| | | 78 | | |
| | 11 | 79 | | if (!string.IsNullOrWhiteSpace(str)) |
| | | 80 | | { |
| | 7 | 81 | | list.Add(str); |
| | | 82 | | } |
| | | 83 | | } |
| | | 84 | | } |
| | 2 | 85 | | else if (value.ValueKind == JsonValueKind.String) |
| | | 86 | | { |
| | 2 | 87 | | var str = value.GetString(); |
| | 2 | 88 | | if (!string.IsNullOrWhiteSpace(str)) |
| | | 89 | | { |
| | 1 | 90 | | list.Add(str); |
| | | 91 | | } |
| | | 92 | | } |
| | | 93 | | |
| | 6 | 94 | | return list; |
| | | 95 | | } |
| | | 96 | | |
| | | 97 | | public static string? GetSpeedString(JsonElement root) |
| | | 98 | | { |
| | 9 | 99 | | if (root.TryGetProperty("speed", out var speed)) |
| | | 100 | | { |
| | 6 | 101 | | if (speed.ValueKind == JsonValueKind.Object) |
| | | 102 | | { |
| | 4 | 103 | | var parts = new List<string>(); |
| | 20 | 104 | | foreach (var prop in speed.EnumerateObject()) |
| | | 105 | | { |
| | 6 | 106 | | var value = prop.Value.ValueKind == JsonValueKind.String |
| | 6 | 107 | | ? prop.Value.GetString() |
| | 6 | 108 | | : prop.Value.ToString(); |
| | 6 | 109 | | parts.Add($"{prop.Name} {value}"); |
| | | 110 | | } |
| | 4 | 111 | | return string.Join(", ", parts); |
| | | 112 | | } |
| | 2 | 113 | | return speed.ToString(); |
| | | 114 | | } |
| | 3 | 115 | | return null; |
| | | 116 | | } |
| | | 117 | | |
| | | 118 | | public static void AppendNamedArray(StringBuilder sb, JsonElement root, string field, string header) |
| | | 119 | | { |
| | 19 | 120 | | if (!root.TryGetProperty(field, out var array) || array.ValueKind != JsonValueKind.Array) |
| | 14 | 121 | | return; |
| | | 122 | | |
| | 5 | 123 | | var items = array.EnumerateArray().ToList(); |
| | 5 | 124 | | if (items.Count == 0) |
| | 1 | 125 | | return; |
| | | 126 | | |
| | 4 | 127 | | sb.AppendLine($"## {header}"); |
| | 18 | 128 | | foreach (var item in items) |
| | | 129 | | { |
| | 5 | 130 | | var name = GetString(item, "name"); |
| | 5 | 131 | | var desc = GetString(item, "desc"); |
| | | 132 | | |
| | 5 | 133 | | if (!string.IsNullOrEmpty(name)) |
| | | 134 | | { |
| | 5 | 135 | | sb.AppendLine($"### {name}"); |
| | | 136 | | } |
| | 5 | 137 | | if (!string.IsNullOrEmpty(desc)) |
| | | 138 | | { |
| | 5 | 139 | | sb.AppendLine(desc); |
| | | 140 | | } |
| | 5 | 141 | | sb.AppendLine(); |
| | | 142 | | } |
| | 4 | 143 | | } |
| | | 144 | | |
| | | 145 | | public static string BuildAttribution(JsonElement root) |
| | | 146 | | { |
| | 16 | 147 | | var docTitle = GetStringFromObject(root, "document", "name") |
| | 16 | 148 | | ?? GetString(root, "document__title") |
| | 16 | 149 | | ?? "System Reference Document 5.1"; |
| | | 150 | | |
| | 16 | 151 | | return $"Source: {docTitle}"; |
| | | 152 | | } |
| | | 153 | | } |