Добавлены mermaid диаграммы

2025-12-25 12:59:20 +03:00
parent 9abf8daf90
commit 0dae811dd0
15 changed files with 1063 additions and 228 deletions
--- a/SQLLinter/Infrastructure/Diagram/MermaidRenderer.cs
+++ b/SQLLinter/Infrastructure/Diagram/MermaidRenderer.cs
@@ -0,0 +1,147 @@
+using System.Text;
+
+namespace SQLLinter.Infrastructure.Diagram;
+
+public static class MermaidRenderer
+{
+    public static string ToMermaidContent(BpmnDiagram diagram)
+    {
+        var sb = new StringBuilder();
+        sb.AppendLine("flowchart TB");
+
+        // main: print Start, then tasks/gateways, then End
+        var mainStart = diagram.Main.Nodes.Where(n => n.Type == BpmnNodeType.Start).ToList();
+        var mainTasks = diagram.Main.Nodes.Where(n => n.Type == BpmnNodeType.Task || n.Type == BpmnNodeType.Gateway).ToList();
+        var mainEnd = diagram.Main.Nodes.Where(n => n.Type == BpmnNodeType.End).ToList();
+
+        foreach (var node in mainStart)
+        {
+            var nid = SanitizeId(node.Id);
+            var label = Escape(node.Label);
+            sb.AppendLine($"  {nid}((\"{label}\"))");
+        }
+        foreach (var node in mainTasks)
+        {
+            var nid = SanitizeId(node.Id);
+            var label = Escape(node.Label);
+            if (node.Type == BpmnNodeType.Gateway)
+                sb.AppendLine($"  {nid}{{\"{label}\"}}");
+            else
+                sb.AppendLine($"  {nid}[\"{label}\"]");
+        }
+        foreach (var node in mainEnd)
+        {
+            var nid = SanitizeId(node.Id);
+            var label = Escape(node.Label);
+            sb.AppendLine($"  {nid}((\"{label}\"))");
+        }
+
+        sb.AppendLine();
+
+        // subprocesses as subgraphs: pool label, start, tasks/gateways, end
+        foreach (var proc in diagram.Subprocesses)
+        {
+            var procId = SanitizeId(proc.Id);
+            sb.AppendLine($"  subgraph {procId} [\"{Escape(proc.Name)}\"]");
+
+            var startNodes = proc.Nodes.Where(n => n.Type == BpmnNodeType.Start).ToList();
+            var taskNodes = proc.Nodes.Where(n => n.Type == BpmnNodeType.Task || n.Type == BpmnNodeType.Gateway).ToList();
+            var endNodes = proc.Nodes.Where(n => n.Type == BpmnNodeType.End).ToList();
+            var poolNodes = proc.Nodes.Where(n => n.Type == BpmnNodeType.Subprocess).ToList();
+
+            // pool label nodes (usually first)
+            foreach (var node in poolNodes)
+            {
+                var nid = SanitizeId(node.Id);
+                var label = Escape(node.Label);
+                sb.AppendLine($"    {nid}[\"{label}\"]");
+            }
+
+            foreach (var node in startNodes)
+            {
+                var nid = SanitizeId(node.Id);
+                var label = Escape(node.Label);
+                sb.AppendLine($"    {nid}((\"{label}\"))");
+            }
+            foreach (var node in taskNodes)
+            {
+                var nid = SanitizeId(node.Id);
+                var label = Escape(node.Label);
+                if (node.Type == BpmnNodeType.Gateway)
+                    sb.AppendLine($"    {nid}{{\"{label}\"}}");
+                else
+                    sb.AppendLine($"    {nid}[\"{label}\"]");
+            }
+            foreach (var node in endNodes)
+            {
+                var nid = SanitizeId(node.Id);
+                var label = Escape(node.Label);
+                sb.AppendLine($"    {nid}((\"{label}\"))");
+            }
+
+            // edges inside subprocess
+            foreach (var e in proc.Edges)
+            {
+                var from = SanitizeId(e.From);
+                var to = SanitizeId(e.To);
+                var arrow = e.Dashed ? "-.->" : "-->";
+                var lbl = string.IsNullOrWhiteSpace(e.Label) ? string.Empty : $" |{Escape(e.Label)}|";
+                sb.AppendLine($"    {from} {arrow} {to}{lbl}");
+            }
+
+            sb.AppendLine("  end");
+            sb.AppendLine();
+        }
+
+        // main edges
+        foreach (var e in diagram.Main.Edges)
+        {
+            var from = SanitizeId(e.From);
+            var to = SanitizeId(e.To);
+            var arrow = e.Dashed ? "-.->" : "-->";
+            var lbl = string.IsNullOrWhiteSpace(e.Label) ? string.Empty : $" |{Escape(e.Label)}|";
+            sb.AppendLine($"  {from} {arrow} {to}{lbl}");
+        }
+
+        return sb.ToString();
+    }
+
+    public static string RenderMarkdown(BpmnDiagram diagram)
+    {
+        var content = ToMermaidContent(diagram);
+        var sb = new StringBuilder();
+        sb.AppendLine("```mermaid");
+        sb.Append(content);
+        sb.AppendLine("```");
+        return sb.ToString();
+    }
+
+    public static string RenderHtml(BpmnDiagram diagram)
+    {
+        var content = ToMermaidContent(diagram);
+        var sb = new StringBuilder();
+
+        // Put raw mermaid text inside .mermaid container so mermaid.js can render it
+        sb.AppendLine("<div class=\"mermaid\">\n" + content + "\n</div>");
+
+        return sb.ToString();
+    }
+
+    private static string Escape(string s)
+    {
+        if (s == null) return string.Empty;
+        return s.Replace("\"", "\\\"").Replace("\n", " ").Replace("\r", " ");
+    }
+
+    private static string SanitizeId(string s)
+    {
+        if (string.IsNullOrEmpty(s)) return "id";
+        var sb = new StringBuilder();
+        foreach (var ch in s)
+        {
+            if (char.IsLetterOrDigit(ch)) sb.Append(ch);
+            else sb.Append('_');
+        }
+        return sb.ToString();
+    }
+}