core services and tests

2026-06-26 18:06:36 +09:00
parent e0508324e5
commit 1e6bf702bc
12 changed files with 675 additions and 8 deletions
@@ -0,0 +1,62 @@
+using System.Text.Json;
+
+namespace QuantEngine.Core.Infrastructure
+{
+    public sealed class OperationalReportData
+    {
+        public string SchemaVersion { get; init; } = "n/a";
+        public string SourceJson { get; init; } = "n/a";
+        public string GeneratedAt { get; init; } = "n/a";
+        public int SectionCount { get; init; }
+        public List<OperationalReportSection> Sections { get; init; } = new();
+    }
+
+    public sealed record OperationalReportSection(string Name, string Title, string Preview);
+
+    public static class OperationalReportLoader
+    {
+        public static OperationalReportData Load(string path)
+        {
+            if (!File.Exists(path))
+            {
+                return new OperationalReportData();
+            }
+
+            using var stream = File.OpenRead(path);
+            using var doc = JsonDocument.Parse(stream);
+            var root = doc.RootElement;
+
+            var sections = new List<OperationalReportSection>();
+            if (root.TryGetProperty("sections", out var sectionArray) && sectionArray.ValueKind == JsonValueKind.Array)
+            {
+                foreach (var section in sectionArray.EnumerateArray())
+                {
+                    var name = section.TryGetProperty("name", out var nameProp) ? nameProp.GetString() ?? string.Empty : string.Empty;
+                    var title = section.TryGetProperty("title", out var titleProp) ? titleProp.GetString() ?? string.Empty : string.Empty;
+                    var markdown = section.TryGetProperty("markdown", out var markdownProp) ? markdownProp.GetString() ?? string.Empty : string.Empty;
+                    sections.Add(new OperationalReportSection(name, title, Preview(markdown)));
+                }
+            }
+
+            return new OperationalReportData
+            {
+                SchemaVersion = root.TryGetProperty("schema_version", out var schema) ? schema.GetString() ?? "n/a" : "n/a",
+                SourceJson = root.TryGetProperty("source_json", out var sourceJson) ? sourceJson.GetString() ?? "n/a" : "n/a",
+                GeneratedAt = root.TryGetProperty("generated_at", out var generatedAt) ? generatedAt.GetString() ?? "n/a" : "n/a",
+                SectionCount = root.TryGetProperty("section_count", out var count) ? count.GetInt32() : sections.Count,
+                Sections = sections
+            };
+        }
+
+        private static string Preview(string markdown)
+        {
+            if (string.IsNullOrWhiteSpace(markdown))
+            {
+                return "n/a";
+            }
+
+            var trimmed = markdown.Replace("\r", " ").Replace("\n", " ").Trim();
+            return trimmed.Length <= 80 ? trimmed : trimmed[..80] + "...";
+        }
+    }
+}