Добавлены mermaid диаграммы

SQLLinter/Infrastructure/Diagram/BpmnBuilder.cs

@@ -0,0 +1,402 @@
+using Microsoft.SqlServer.TransactSql.ScriptDom;
+
+namespace SQLLinter.Infrastructure.Diagram;
+
+public enum BpmnNodeType
+{
+    Start,
+    End,
+    Task,
+    Gateway,
+    Subprocess,
+}
+
+public class BpmnNode
+{
+    public string Id { get; set; } = string.Empty;
+    public string Label { get; set; } = string.Empty;
+    public BpmnNodeType Type { get; set; }
+}
+
+public class BpmnEdge
+{
+    public string From { get; set; } = string.Empty;
+    public string To { get; set; } = string.Empty;
+    public string Label { get; set; } = string.Empty;
+    public bool Dashed { get; set; }
+}
+
+public class BpmnProcess
+{
+    public string Id { get; set; } = string.Empty;
+    public string Name { get; set; } = string.Empty;
+    public List<BpmnNode> Nodes { get; set; } = new();
+    public List<BpmnEdge> Edges { get; set; } = new();
+}
+
+public class BpmnDiagram
+{
+    public BpmnProcess Main { get; set; } = new BpmnProcess { Id = "Main", Name = "Main" };
+    public List<BpmnProcess> Subprocesses { get; set; } = new();
+}
+
+public static class BpmnBuilder
+{
+    public static BpmnDiagram Build(TSqlFragment fragment)
+    {
+        var visitor = new BpmnVisitor();
+        fragment.Accept(visitor);
+        return visitor.Diagram;
+    }
+
+    private class BpmnVisitor : TSqlFragmentVisitor
+    {
+        public BpmnDiagram Diagram { get; } = new BpmnDiagram();
+
+        private Dictionary<string, string> _lastNodeByProcess = new();
+        private BpmnProcess _currentProcess;
+        private int _nodeCounter = 0;
+
+        public BpmnVisitor()
+        {
+            _currentProcess = Diagram.Main;
+            // create a Start node for main
+            var start = new BpmnNode { Id = NewId(), Label = "Start", Type = BpmnNodeType.Start };
+            Diagram.Main.Nodes.Add(start);
+            _lastNodeByProcess[Diagram.Main.Id] = start.Id;
+        }
+
+        private string NewId() => "n" + (_nodeCounter++);
+
+        private void AddNode(BpmnProcess proc, BpmnNode node)
+        {
+            if (string.IsNullOrEmpty(node.Id)) node.Id = NewId();
+            proc.Nodes.Add(node);
+
+            if (_lastNodeByProcess.TryGetValue(proc.Id, out var last) && !string.IsNullOrEmpty(last))
+            {
+                proc.Edges.Add(new BpmnEdge { From = last, To = node.Id });
+            }
+            _lastNodeByProcess[proc.Id] = node.Id;
+        }
+
+        private void AddNodeToCurrent(string label, BpmnNodeType type)
+        {
+            var node = new BpmnNode { Id = NewId(), Label = label, Type = type };
+            AddNode(_currentProcess, node);
+        }
+
+        public override void Visit(TSqlScript node)
+        {
+            _currentProcess = Diagram.Main;
+            if (!_lastNodeByProcess.ContainsKey(_currentProcess.Id)) _lastNodeByProcess[_currentProcess.Id] = null;
+            base.Visit(node);
+
+            // add End node for main process
+            var end = new BpmnNode { Id = NewId(), Label = "End", Type = BpmnNodeType.End };
+            AddNode(Diagram.Main, end);
+        }
+
+        public override void Visit(CreateProcedureStatement node)
+        {
+            // AST-based extraction of procedure name
+            var name = FindSchemaObjectName(node) ?? ("proc" + Diagram.Subprocesses.Count);
+            var pid = SanitizeId(name);
+            var proc = new BpmnProcess { Id = pid, Name = name };
+
+            // synthetic pool/label node
+            var poolNode = new BpmnNode { Id = pid + "_pool", Label = name, Type = BpmnNodeType.Subprocess };
+            proc.Nodes.Add(poolNode);
+            // create start node for subprocess
+            var start = new BpmnNode { Id = pid + "_start", Label = "Start", Type = BpmnNodeType.Start };
+            proc.Nodes.Add(start);
+            // set last node pointer to start
+            _lastNodeByProcess[proc.Id] = start.Id;
+
+            Diagram.Subprocesses.Add(proc);
+
+            var old = _currentProcess;
+            _currentProcess = proc;
+            if (!_lastNodeByProcess.ContainsKey(proc.Id)) _lastNodeByProcess[proc.Id] = start.Id;
+
+            base.Visit(node);
+
+            // after visiting procedure body add End node
+            var end = new BpmnNode { Id = pid + "_end", Label = "End", Type = BpmnNodeType.End };
+            AddNode(proc, end);
+
+            _currentProcess = old;
+        }
+
+        public override void Visit(ExecuteStatement node)
+        {
+            // AST-based extraction for called proc
+            var called = FindProcedureNameFromExecute(node);
+            var label = called != null ? $"EXEC {called}" : node.ToString();
+
+            // task in current process
+            var task = new BpmnNode { Id = NewId(), Label = label, Type = BpmnNodeType.Task };
+            AddNode(_currentProcess, task);
+
+            // if calling known subprocess, add dashed edge from this node to subprocess start
+            if (called != null)
+            {
+                var proc = Diagram.Subprocesses.FirstOrDefault(p => string.Equals(p.Name, called, StringComparison.OrdinalIgnoreCase) || string.Equals(p.Id, SanitizeId(called), StringComparison.OrdinalIgnoreCase));
+                if (proc != null)
+                {
+                    // add dashed edge in main process (from this task to subprocess pool node)
+                    Diagram.Main.Edges.Add(new BpmnEdge { From = task.Id, To = proc.Nodes.First().Id, Dashed = true });
+                }
+            }
+
+            base.Visit(node);
+        }
+
+        public override void Visit(IfStatement node)
+        {
+            var gid = new BpmnNode { Id = NewId(), Label = "IF", Type = BpmnNodeType.Gateway };
+            AddNode(_currentProcess, gid);
+
+            // then / else placeholders
+            if (node.ThenStatement != null)
+            {
+                var thenNode = new BpmnNode { Id = NewId(), Label = "THEN", Type = BpmnNodeType.Task };
+                AddNode(_currentProcess, thenNode);
+                _currentProcess.Edges.Add(new BpmnEdge { From = gid.Id, To = thenNode.Id });
+            }
+
+            if (node.ElseStatement != null)
+            {
+                var elseNode = new BpmnNode { Id = NewId(), Label = "ELSE", Type = BpmnNodeType.Task };
+                AddNode(_currentProcess, elseNode);
+                _currentProcess.Edges.Add(new BpmnEdge { From = gid.Id, To = elseNode.Id });
+            }
+
+            base.Visit(node);
+        }
+
+        public override void Visit(SelectStatement node)
+        {
+            var label = "SELECT";
+            if (node.QueryExpression is QuerySpecification qs && qs.SelectElements != null)
+            {
+                label = $"SELECT ({qs.SelectElements.Count})";
+            }
+            AddNodeToCurrent(label, BpmnNodeType.Task);
+            base.Visit(node);
+        }
+
+        public override void Visit(InsertStatement node)
+        {
+            var target = FindTargetNameForDml(node);
+            var label = "INSERT" + (string.IsNullOrEmpty(target) ? string.Empty : " -> " + target);
+            AddNodeToCurrent(label, BpmnNodeType.Task);
+            base.Visit(node);
+        }
+
+        public override void Visit(UpdateStatement node)
+        {
+            var target = FindTargetNameForDml(node);
+            var label = "UPDATE" + (string.IsNullOrEmpty(target) ? string.Empty : " -> " + target);
+            AddNodeToCurrent(label, BpmnNodeType.Task);
+            base.Visit(node);
+        }
+
+        public override void Visit(DeleteStatement node)
+        {
+            var target = FindTargetNameForDml(node);
+            var label = "DELETE" + (string.IsNullOrEmpty(target) ? string.Empty : " -> " + target);
+            AddNodeToCurrent(label, BpmnNodeType.Task);
+            base.Visit(node);
+        }
+
+        // AST helpers
+        private static string? FindSchemaObjectName(TSqlFragment fragment)
+        {
+            var finder = new SchemaNameFinder();
+            fragment.Accept(finder);
+            return finder.FoundName;
+        }
+
+        private static string? FindProcedureNameFromExecute(ExecuteStatement node)
+        {
+            // Prefer ProcedureReference inside the statement
+            var finder = new ProcedureReferenceFinder();
+            node.Accept(finder);
+            return finder.FoundName;
+        }
+
+        private static string? FindTargetNameForDml(TSqlFragment fragment)
+        {
+            var finder = new TargetTableFinder();
+            fragment.Accept(finder);
+            return finder.FoundName;
+        }
+
+        private class SchemaNameFinder : TSqlFragmentVisitor
+        {
+            public string? FoundName { get; private set; }
+            public override void Visit(SchemaObjectName node)
+            {
+                if (FoundName == null)
+                {
+                    try
+                    {
+                        if (node.Identifiers != null && node.Identifiers.Count > 0)
+                        {
+                            FoundName = string.Join('.', node.Identifiers.Select(id => id.Value));
+                        }
+                        else
+                        {
+                            FoundName = node.ToString();
+                        }
+                    }
+                    catch
+                    {
+                        FoundName = node.ToString();
+                    }
+                }
+                base.Visit(node);
+            }
+
+            public override void Visit(ProcedureReferenceName node)
+            {
+                if (FoundName == null)
+                {
+                    try
+                    {
+                        if (node.ProcedureReference != null && node.ProcedureReference.Name != null)
+                        {
+                            // procedure reference name may contain identifiers
+                            FoundName = node.ProcedureReference.Name.ToString();
+                        }
+                        else
+                        {
+                            FoundName = node.ToString();
+                        }
+                    }
+                    catch
+                    {
+                        FoundName = node.ToString();
+                    }
+                }
+                base.Visit(node);
+            }
+        }
+
+        private class ProcedureReferenceFinder : TSqlFragmentVisitor
+        {
+            public string? FoundName { get; private set; }
+            public override void Visit(ProcedureReference node)
+            {
+                if (FoundName == null)
+                {
+                    try
+                    {
+                        if (node.Name != null)
+                        {
+                            if (node.Name.Identifiers != null && node.Name.Identifiers.Count > 0)
+                                FoundName = string.Join('.', node.Name.Identifiers.Select(id => id.Value));
+                            else
+                                FoundName = node.Name.ToString();
+                        }
+                    }
+                    catch
+                    {
+                        FoundName = node.ToString();
+                    }
+                }
+                base.Visit(node);
+            }
+
+            public override void Visit(ExecuteSpecification node)
+            {
+                base.Visit(node);
+            }
+        }
+
+        private class TargetTableFinder : TSqlFragmentVisitor
+        {
+            public string? FoundName { get; private set; }
+            private int _bestDepth = int.MaxValue;
+            private int _depth = 0;
+
+            public override void Visit(TSqlFragment node)
+            {
+                _depth++;
+                base.Visit(node);
+                _depth--;
+            }
+
+            public override void Visit(NamedTableReference node)
+            {
+                if (node == null) return;
+                int depth = _depth;
+                if (depth < _bestDepth)
+                {
+                    _bestDepth = depth;
+                    try
+                    {
+                        if (node.SchemaObject != null && node.SchemaObject.Identifiers != null && node.SchemaObject.Identifiers.Count > 0)
+                            FoundName = string.Join('.', node.SchemaObject.Identifiers.Select(id => id.Value));
+                        else
+                            FoundName = node.SchemaObject?.ToString() ?? node.ToString();
+
+                        if (node.Alias != null && !string.IsNullOrWhiteSpace(node.Alias.Value))
+                            FoundName += " AS " + node.Alias.Value;
+                    }
+                    catch
+                    {
+                        FoundName = node.SchemaObject?.ToString() ?? node.ToString();
+                    }
+                }
+
+                base.Visit(node);
+            }
+
+            public override void Visit(VariableTableReference node)
+            {
+                if (node == null) return;
+                int depth = _depth;
+                if (depth < _bestDepth)
+                {
+                    _bestDepth = depth;
+                    FoundName = node.Variable?.ToString();
+                }
+                base.Visit(node);
+            }
+
+            public override void Visit(QueryDerivedTable node)
+            {
+                if (node == null) return;
+                int depth = _depth;
+                if (depth < _bestDepth && node.Alias != null && !string.IsNullOrWhiteSpace(node.Alias.Value))
+                {
+                    _bestDepth = depth;
+                    FoundName = node.Alias.Value + " (derived)";
+                }
+
+                // still traverse inside
+                base.Visit(node);
+            }
+
+            public override void Visit(CommonTableExpression node)
+            {
+                // CTE definitions: prefer not to pick CTE as target unless no other table found
+                base.Visit(node);
+            }
+        }
+
+        private static string SanitizeId(string s)
+        {
+            if (string.IsNullOrEmpty(s)) return "id";
+            var sb = new System.Text.StringBuilder();
+            foreach (var ch in s)
+            {
+                if (char.IsLetterOrDigit(ch)) sb.Append(ch);
+                else sb.Append('_');
+            }
+            return sb.ToString();
+        }
+    }
+}

SQLLinter/Infrastructure/Diagram/FragmentDiagramBuilder.cs

@@ -0,0 +1,51 @@
+using System.Text;
+using Microsoft.SqlServer.TransactSql.ScriptDom;
+using System;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace SQLLinter.Infrastructure.Diagram;
+
+public static class FragmentDiagramBuilder
+{
+    public static string RenderMermaid(TSqlFragment fragment)
+    {
+        if (fragment == null) return string.Empty;
+        var diagram = BpmnBuilder.Build(fragment);
+        return MermaidRenderer.RenderMarkdown(diagram);
+    }
+
+    public static string RenderHtmlSvg(TSqlFragment fragment)
+    {
+        if (fragment == null) return string.Empty;
+        var diagram = BpmnBuilder.Build(fragment);
+        // Use mermaid HTML instead of SVG fallback
+        return MermaidRenderer.RenderHtml(diagram);
+    }
+
+    // keep helpers used by earlier code if needed
+    private static string Escape(string s)
+    {
+        if (s == null) return string.Empty;
+        return System.Net.WebUtility.HtmlEncode(s).Replace("\n", " ").Replace("\r", " ");
+    }
+
+    private static string Truncate(string s, int len)
+    {
+        if (s == null) return string.Empty;
+        if (s.Length <= len) return s;
+        return s.Substring(0, len - 3) + "...";
+    }
+
+    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();
+    }
+}

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();
+    }
+}

SQLLinter/Infrastructure/Diagram/SqlDiagramProcessor.cs

@@ -0,0 +1,73 @@
+using SQLLinter.Core.Interfaces;
+using SQLLinter.Infrastructure.Interfaces;
+using SQLLinter.Infrastructure.Parser;
+
+namespace SQLLinter.Infrastructure.Diagram;
+
+public class SqlDiagramProcessor : ISqlDiagramProcessor
+{
+    private readonly BpmnDiagram _bpmnDiagram;
+    private readonly IFragmentBuilder _fragmentBuilder;
+    private readonly ISqlStreamReaderBuilder _sqlStreamReaderBuilder;
+
+    public SqlDiagramProcessor(IFragmentBuilder fragmentBuilder, BpmnDiagram bpmnDiagram)
+        : this(fragmentBuilder, bpmnDiagram, new SqlStreamReaderBuilder()) { }
+
+    public SqlDiagramProcessor(IFragmentBuilder fragmentBuilder, BpmnDiagram bpmnDiagram, ISqlStreamReaderBuilder sqlStreamReaderBuilder)
+    {
+        _fragmentBuilder = fragmentBuilder;
+        _bpmnDiagram = bpmnDiagram;
+        _sqlStreamReaderBuilder = sqlStreamReaderBuilder;
+
+    }
+
+    public void ProcessList(List<string> filePaths)
+    {
+        foreach (var path in filePaths)
+        {
+            ProcessFile(path);
+        }
+    }
+
+    public void ProcessPath(string path)
+    {
+        ProcessFile(path);
+    }
+
+    private void ProcessFile(string filePath)
+    {
+        var fileStream = GetFileContents(filePath);
+        HandleProcessing(filePath, fileStream);
+    }
+
+    public void ProcessList(Dictionary<string, Stream> files)
+    {
+        foreach (var file in files)
+        {
+            HandleProcessing(file.Key, file.Value);
+        }
+    }
+
+    private void HandleProcessing(string filePath, Stream fileStream)
+    {
+        var fragment = _fragmentBuilder.GetFragment(filePath, GetSqlTextReader(fileStream), out var errors);
+
+        if (fragment == null || errors.Count > 0)
+        {
+            return;
+        }
+
+        var diagramm = BpmnBuilder.Build(fragment);
+        _bpmnDiagram.Subprocesses.Add(diagramm.Main);
+    }
+
+    private Stream GetFileContents(string filePath)
+    {
+        return File.OpenRead(filePath);
+    }
+
+    private StreamReader GetSqlTextReader(Stream sqlFileStream)
+    {
+        return _sqlStreamReaderBuilder.CreateReader(sqlFileStream);
+    }
+}

SQLLinter/Infrastructure/Parser/SqlFileProcessor.cs

@@ -8,20 +8,14 @@ public class SqlFileProcessor : ISqlFileProcessor
 {
     private readonly IRuleVisitor ruleVisitor;
 
-    private readonly IReporter reporter;
-
-    private readonly IPluginHandler pluginHandler;
-
     private readonly IRuleExceptionFinder ruleExceptionFinder;
 
     public SqlFileProcessor(
         IRuleVisitor ruleVisitor,
-        IPluginHandler pluginHandler,
-        IReporter reporter)
+        IPluginHandler pluginHandler
+    )
     {
         this.ruleVisitor = ruleVisitor;
-        this.pluginHandler = pluginHandler;
-        this.reporter = reporter;
         ruleExceptionFinder = new RuleExceptionFinder(pluginHandler.RuleWithNames);
     }
 

SQLLinter/Infrastructure/Reporters/FileReporter.cs

@@ -1,14 +0,0 @@
-namespace SQLLinter.Infrastructure.Reporters;
-
-public class FileReporter : Reporter
-{
-    public virtual void SaveReport(string path)
-    {
-        File.WriteAllText(path, GetContent());
-    }
-
-    public virtual string GetContent()
-    {
-        return string.Join(Environment.NewLine, this.Violations);
-    }
-}

SQLLinter/Infrastructure/Reporters/HTMLReporter.cs

@@ -1,145 +0,0 @@
-using SQLLinter.Common;
-using System.Text;
-
-namespace SQLLinter.Infrastructure.Reporters;
-
-public class HTMLReporter : FileReporter
-{
-    public string GetContent()
-    {
-        var violations = Violations;
-        if (violations.Count == 0)
-        {
-            return "<p><em>Нет нарушений</em></p>";
-        }
-
-        var groupedByFile = violations
-            .GroupBy(v => v.FileName)
-            .OrderBy(g => g.Key);
-
-        var sb = new StringBuilder();
-        sb.AppendLine("<!DOCTYPE html>");
-        sb.AppendLine("<html lang=\"ru\">");
-        sb.AppendLine("<head>");
-        sb.AppendLine("<meta charset=\"UTF-8\">");
-        sb.AppendLine("<title>Отчёт по SQL‑проверкам</title>");
-        sb.AppendLine("<style>");
-        sb.AppendLine("body { font-family: 'Segoe UI', Arial, sans-serif; background-color: #f5f5f5; margin: 0; padding: 0; color: #000; }");
-        sb.AppendLine("h1 { padding: 20px; margin: 0; background-color: #0078d4; color: white; }");
-        sb.AppendLine("h2 { margin-top: 20px; color: #333; }");
-        sb.AppendLine("h3 { margin-top: 15px; color: #555; }");
-        sb.AppendLine("table { border-collapse: collapse; width: 100%; margin: 20px 0; box-shadow: 0 2px 6px rgba(0,0,0,0.1); background-color: white; border-radius: 4px; overflow: hidden; }");
-        sb.AppendLine("th, td { border: 1px solid #e0e0e0; padding: 4px 8px; text-align: left; line-height: 1.2; }");
-        sb.AppendLine("th { background-color: #fafafa; font-weight: 600; }");
-        sb.AppendLine("td.line, td.column { width: 60px; text-align: center; }");
-        sb.AppendLine("td.rule { width: 300px; text-align: left; }");
-        sb.AppendLine("td.index { width: 40px; text-align: center; }");
-        sb.AppendLine(".critical { border-left: 4px solid #d13438; padding: 10px; margin-bottom: 20px; background-color: #fde7e9; }");
-        sb.AppendLine(".warning { border-left: 4px solid #ffaa44; padding: 10px; margin-bottom: 20px; background-color: #fff4ce; }");
-        sb.AppendLine(".info { border-left: 4px solid #0078d4; padding: 10px; margin-bottom: 20px; background-color: #deecf9; }");
-        sb.AppendLine(".tabs { position: fixed; bottom: 0; left: 0; right: 0; background-color: #ffffff; border-top: 1px solid #ccc; padding: 10px; display: flex; overflow-x: auto; scrollbar-width: thin; justify-content: flex-start; box-shadow: 0 -2px 6px rgba(0,0,0,0.1); }");
-        sb.AppendLine(".tab { margin-right: 10px; padding: 8px 16px; border-radius: 4px; background-color: #f3f2f1; cursor: pointer; transition: background-color 0.2s; }");
-        sb.AppendLine(".tab:hover { background-color: #e1dfdd; }");
-        sb.AppendLine(".tab.active { background-color: #0078d4; color: white; }");
-        sb.AppendLine(".file-report { display: none; padding: 20px 0; }");
-        sb.AppendLine(".file-report.active { display: block; }");
-
-        // Тёмная тема
-        sb.AppendLine("@media (prefers-color-scheme: dark) {");
-        sb.AppendLine("  body { background-color: #1e1e1e; color: #ddd; }");
-        sb.AppendLine("  h1 { background-color: #005a9e; }");
-        sb.AppendLine("  h2, h3 { color: #ddd; }");
-        sb.AppendLine("  table { background-color: #2d2d2d; box-shadow: none; }");
-        sb.AppendLine("  th { background-color: #3c3c3c; color: #fff; }");
-        sb.AppendLine("  td { border: 1px solid #444; }");
-        sb.AppendLine("  .tabs { background-color: #2d2d2d; border-top: 1px solid #444; }");
-        sb.AppendLine("  .tab { background-color: #3c3c3c; color: #ddd; }");
-        sb.AppendLine("  .tab:hover { background-color: #555; }");
-        sb.AppendLine("  .tab.active { background-color: #0078d4; color: white; }");
-        sb.AppendLine("  .critical { background-color: #4d1f1f; border-left-color: #d13438; }");
-        sb.AppendLine("  .warning { background-color: #4d3b1f; border-left-color: #ffaa44; }");
-        sb.AppendLine("  .info { background-color: #1f3b4d; border-left-color: #0078d4; }");
-        sb.AppendLine("}");
-        sb.AppendLine("</style>");
-        sb.AppendLine("</head>");
-        sb.AppendLine("<body>");
-        //sb.AppendLine("<h1>Отчёт по SQL‑проверкам</h1>");
-
-        int fileIndex = 0;
-        foreach (var fileGroup in groupedByFile)
-        {
-            string divId = $"file_{fileIndex}";
-            sb.AppendLine($"<div id=\"{divId}\" class=\"file-report{(fileIndex == 0 ? " active" : "")}\">");
-            sb.AppendLine($"<h1>Файл: {fileGroup.Key}</h1>");
-
-            var groupedBySeverity = fileGroup
-                .GroupBy(v => v.Severity)
-                .OrderByDescending(g => g.Key);
-
-            foreach (var severityGroup in groupedBySeverity)
-            {
-                string severityClass = severityGroup.Key switch
-                {
-                    RuleViolationSeverity.Critical => "critical",
-                    RuleViolationSeverity.Warning => "warning",
-                    RuleViolationSeverity.Info => "info",
-                    _ => ""
-                };
-
-                sb.AppendLine($"<div class=\"{severityClass}\">");
-                sb.AppendLine($"<h3>{severityGroup.Key}</h3>");
-                sb.AppendLine("<table>");
-                sb.AppendLine("<thead>");
-                sb.AppendLine("<tr><th>#</th><th>Строка</th><th>Колонка</th><th>Правило</th><th>Описание</th></tr>");
-                sb.AppendLine("</thead>");
-                sb.AppendLine("<tbody>");
-
-                int rowIndex = 1;
-                foreach (var v in severityGroup
-                    .OrderBy(x => x.Line)
-                    .ThenBy(x => x.Column))
-                {
-                    sb.AppendLine($"<tr><td class=\"index\">{rowIndex}</td><td class=\"line\">{v.Line}</td><td class=\"column\">{v.Column}</td><td class=\"rule\">{v.RuleName}</td><td>{v.Text}</td></tr>");
-                    rowIndex++;
-                }
-
-                sb.AppendLine("</tbody>");
-                sb.AppendLine("</table>");
-                sb.AppendLine("</div>");
-            }
-
-            sb.AppendLine("</div>");
-            fileIndex++;
-        }
-
-        // Табы снизу
-        sb.AppendLine("<div class=\"tabs\">");
-        fileIndex = 0;
-        foreach (var fileGroup in groupedByFile)
-        {
-            sb.AppendLine($"<div class=\"tab{(fileIndex == 0 ? " active" : "")}\" onclick=\"showReport('file_{fileIndex}', this)\">{fileGroup.Key}</div>");
-            fileIndex++;
-        }
-        sb.AppendLine("</div>");
-
-        // JS для переключения
-        sb.AppendLine("<script>");
-        sb.AppendLine("function showReport(id, tab) {");
-        sb.AppendLine("  document.querySelectorAll('.file-report').forEach(el => el.classList.remove('active'));");
-        sb.AppendLine("  document.getElementById(id).classList.add('active');");
-        sb.AppendLine("  document.querySelectorAll('.tab').forEach(el => el.classList.remove('active'));");
-        sb.AppendLine("  tab.classList.add('active');");
-        sb.AppendLine("  window.scrollTo({ top: 0, behavior: 'smooth' });");
-        sb.AppendLine("}");
-        sb.AppendLine("document.querySelector('.tabs').addEventListener('wheel', function(e) {");
-        sb.AppendLine("  e.preventDefault();");
-        sb.AppendLine("  this.scrollLeft += e.deltaY;");
-        sb.AppendLine("});");
-        sb.AppendLine("</script>");
-
-        sb.AppendLine("</body>");
-        sb.AppendLine("</html>");
-
-        return sb.ToString();
-    }
-}

SQLLinter/Infrastructure/Reporters/HtmlReportFormatter.cs

@@ -0,0 +1,242 @@
+using SQLLinter.Common;
+using SQLLinter.Infrastructure.Diagram;
+using System.Text;
+
+namespace SQLLinter.Infrastructure.Reporters;
+
+public class HtmlReportFormatter : IReportFormatter
+{
+    public string Format(List<IRuleViolation> violations)
+    {
+        if (violations.Count == 0)
+        {
+            return "<p><em>Нет нарушений</em></p>";
+        }
+
+        var groupedByFile = violations
+            .GroupBy(v => v.FileName)
+            .OrderBy(g => g.Key);
+
+        var sb = new StringBuilder();
+        GenerateBeginningHtml(sb);
+
+        int fileIndex = 0;
+        foreach (var fileGroup in groupedByFile)
+        {
+            string divId = $"file_{fileIndex}";
+            sb.AppendLine($"<div id=\"{divId}\" class=\"file-report{(fileIndex == 0 ? " active" : "")}\">");
+            sb.AppendLine($"<h1>Файл: {fileGroup.Key}</h1>");
+
+            var groupedBySeverity = fileGroup
+                .GroupBy(v => v.Severity)
+                .OrderByDescending(g => g.Key);
+
+            foreach (var severityGroup in groupedBySeverity)
+            {
+                string severityClass = severityGroup.Key switch
+                {
+                    RuleViolationSeverity.Critical => "critical",
+                    RuleViolationSeverity.Warning => "warning",
+                    RuleViolationSeverity.Info => "info",
+                    _ => ""
+                };
+
+                sb.AppendLine($"<div class=\"{severityClass}\">");
+                sb.AppendLine($"<h3>{severityGroup.Key}</h3>");
+                sb.AppendLine("<table>");
+                sb.AppendLine("<thead>");
+                sb.AppendLine("<tr><th>#</th><th>Строка</th><th>Колонка</th><th>Правило</th><th>Описание</th></tr>");
+                sb.AppendLine("</thead>");
+                sb.AppendLine("<tbody>");
+
+                int rowIndex = 1;
+                foreach (var v in severityGroup
+                    .OrderBy(x => x.Line)
+                    .ThenBy(x => x.Column))
+                {
+                    sb.AppendLine($"<tr><td class=\"index\">{rowIndex}</td><td class=\"line\">{v.Line}</td><td class=\"column\">{v.Column}</td><td class=\"rule\">{v.RuleName}</td><td>{v.Text}</td></tr>");
+                    rowIndex++;
+                }
+
+                sb.AppendLine("</tbody>");
+                sb.AppendLine("</table>");
+                sb.AppendLine("</div>");
+            }
+
+            sb.AppendLine("</div>");
+            fileIndex++;
+        }
+
+        // Табы снизу
+        sb.AppendLine("<div class=\"tabs\">");
+        fileIndex = 0;
+        foreach (var fileGroup in groupedByFile)
+        {
+            sb.AppendLine($"<div class=\"tab{(fileIndex == 0 ? " active" : "")}\" onclick=\"showReport('file_{fileIndex}', this)\">{fileGroup.Key}</div>");
+            fileIndex++;
+        }
+        sb.AppendLine("</div>");
+
+        GenerateEndingHtml(sb);
+        return sb.ToString();
+    }
+
+    public string Format(List<IRuleViolation> violations, BpmnDiagram diagram)
+    {
+        if (violations.Count == 0)
+        {
+            return "<p><em>Нет нарушений</em></p>";
+        }
+
+        var groupedByFile = violations
+            .GroupBy(v => v.FileName)
+            .OrderBy(g => g.Key);
+
+        var sb = new StringBuilder();
+        GenerateBeginningHtml(sb);
+
+        int fileIndex = 0;
+        foreach (var fileGroup in groupedByFile)
+        {
+            string divId = $"file_{fileIndex}";
+            sb.AppendLine($"<div id=\"{divId}\" class=\"file-report{(fileIndex == 0 ? " active" : "")}\">");
+            sb.AppendLine($"<h1>Файл: {fileGroup.Key}</h1>");
+
+            var groupedBySeverity = fileGroup
+                .GroupBy(v => v.Severity)
+                .OrderByDescending(g => g.Key);
+
+            foreach (var severityGroup in groupedBySeverity)
+            {
+                string severityClass = severityGroup.Key switch
+                {
+                    RuleViolationSeverity.Critical => "critical",
+                    RuleViolationSeverity.Warning => "warning",
+                    RuleViolationSeverity.Info => "info",
+                    _ => ""
+                };
+
+                sb.AppendLine($"<div class=\"{severityClass}\">");
+                sb.AppendLine($"<h3>{severityGroup.Key}</h3>");
+                sb.AppendLine("<table>");
+                sb.AppendLine("<thead>");
+                sb.AppendLine("<tr><th>#</th><th>Строка</th><th>Колонка</th><th>Правило</th><th>Описание</th></tr>");
+                sb.AppendLine("</thead>");
+                sb.AppendLine("<tbody>");
+
+                int rowIndex = 1;
+                foreach (var v in severityGroup
+                    .OrderBy(x => x.Line)
+                    .ThenBy(x => x.Column))
+                {
+                    sb.AppendLine($"<tr><td class=\"index\">{rowIndex}</td><td class=\"line\">{v.Line}</td><td class=\"column\">{v.Column}</td><td class=\"rule\">{v.RuleName}</td><td>{v.Text}</td></tr>");
+                    rowIndex++;
+                }
+
+                sb.AppendLine("</tbody>");
+                sb.AppendLine("</table>");
+                sb.AppendLine("</div>");
+            }
+
+            sb.AppendLine("</div>");
+            fileIndex++;
+        }
+
+        //mermaid диаграмма
+        sb.AppendLine($"<div id=\"mermaid\" class=\"file-report{(fileIndex == 0 ? " active" : "")}\">");
+        sb.AppendLine($"<h1>Диаграмма</h1>");
+
+        var mermaid = MermaidRenderer.RenderHtml(diagram);
+        sb.AppendLine(mermaid);
+        sb.AppendLine("</div>");
+
+        // Табы снизу
+        sb.AppendLine("<div class=\"tabs\">");
+        fileIndex = 0;
+        foreach (var fileGroup in groupedByFile)
+        {
+            sb.AppendLine($"<div class=\"tab{(fileIndex == 0 ? " active" : "")}\" onclick=\"showReport('file_{fileIndex}', this)\">{fileGroup.Key}</div>");
+            fileIndex++;
+        }
+
+        sb.AppendLine($"<div class=\"tab{(fileIndex == 0 ? " active" : "")}\" onclick=\"showReport('mermaid', this)\">Диграмма</div>");
+        sb.AppendLine("</div>");
+
+        GenerateEndingHtml(sb);
+        return sb.ToString();
+    }
+
+    private void GenerateBeginningHtml(StringBuilder sb)
+    {
+        sb.AppendLine("<!DOCTYPE html>");
+        sb.AppendLine("<html lang=\"ru\">");
+        sb.AppendLine("<head>");
+        sb.AppendLine("<meta charset=\"UTF-8\">");
+        sb.AppendLine("<title>Отчёт по SQL‑проверкам</title>");
+        sb.AppendLine("<style>");
+        sb.AppendLine("body { font-family: 'Segoe UI', Arial, sans-serif; background-color: #f5f5f5; margin: 0; padding: 0; color: #000; }");
+        sb.AppendLine("h1 { padding: 20px; margin: 0; background-color: #0078d4; color: white; }");
+        sb.AppendLine("h2 { margin-top: 20px; color: #333; }");
+        sb.AppendLine("h3 { margin-top: 15px; color: #555; }");
+        sb.AppendLine("table { border-collapse: collapse; width: 100%; margin: 20px 0; box-shadow: 0 2px 6px rgba(0,0,0,0.1); background-color: white; border-radius: 4px; overflow: hidden; }");
+        sb.AppendLine("th, td { border: 1px solid #e0e0e0; padding: 4px 8px; text-align: left; line-height: 1.2; }");
+        sb.AppendLine("th { background-color: #fafafa; font-weight: 600; }");
+        sb.AppendLine("td.line, td.column { width: 60px; text-align: center; }");
+        sb.AppendLine("td.rule { width: 300px; text-align: left; }");
+        sb.AppendLine("td.index { width: 40px; text-align: center; }");
+        sb.AppendLine(".critical { border-left: 4px solid #d13438; padding: 10px; margin-bottom: 20px; background-color: #fde7e9; }");
+        sb.AppendLine(".warning { border-left: 4px solid #ffaa44; padding: 10px; margin-bottom: 20px; background-color: #fff4ce; }");
+        sb.AppendLine(".info { border-left: 4px solid #0078d4; padding: 10px; margin-bottom: 20px; background-color: #deecf9; }");
+        sb.AppendLine(".tabs { position: fixed; bottom: 0; left: 0; right: 0; background-color: #ffffff; border-top: 1px solid #ccc; padding: 10px; display: flex; overflow-x: auto; scrollbar-width: thin; justify-content: flex-start; box-shadow: 0 -2px 6px rgba(0,0,0,0.1); }");
+        sb.AppendLine(".tab { margin-right: 10px; padding: 8px 16px; border-radius: 4px; background-color: #f3f2f1; cursor: pointer; transition: background-color 0.2s; }");
+        sb.AppendLine(".tab:hover { background-color: #e1dfdd; }");
+        sb.AppendLine(".tab.active { background-color: #0078d4; color: white; }");
+        sb.AppendLine(".file-report { display: none; padding: 20px 0; }");
+        sb.AppendLine(".file-report.active { display: block; }");
+
+        // Тёмная тема
+        sb.AppendLine("@media (prefers-color-scheme: dark) {");
+        sb.AppendLine("  body { background-color: #1e1e1e; color: #ddd; }");
+        sb.AppendLine("  h1 { background-color: #005a9e; }");
+        sb.AppendLine("  h2, h3 { color: #ddd; }");
+        sb.AppendLine("  table { background-color: #2d2d2d; box-shadow: none; }");
+        sb.AppendLine("  th { background-color: #3c3c3c; color: #fff; }");
+        sb.AppendLine("  td { border: 1px solid #444; }");
+        sb.AppendLine("  .tabs { background-color: #2d2d2d; border-top: 1px solid #444; }");
+        sb.AppendLine("  .tab { background-color: #3c3c3c; color: #ddd; }");
+        sb.AppendLine("  .tab:hover { background-color: #555; }");
+        sb.AppendLine("  .tab.active { background-color: #0078d4; color: white; }");
+        sb.AppendLine("  .critical { background-color: #4d1f1f; border-left-color: #d13438; }");
+        sb.AppendLine("  .warning { background-color: #4d3b1f; border-left-color: #ffaa44; }");
+        sb.AppendLine("  .info { background-color: #1f3b4d; border-left-color: #0078d4; }");
+        sb.AppendLine("}");
+        sb.AppendLine("</style>");
+        sb.AppendLine("<script src=\"https://unpkg.com/mermaid@10/dist/mermaid.min.js\"></script>");
+        sb.AppendLine("<script>mermaid.initialize({ startOnLoad: true, securityLevel: 'loose' });</script>");
+        sb.AppendLine("</head>");
+        sb.AppendLine("<body>");
+        //sb.AppendLine("<h1>Отчёт по SQL‑проверкам</h1>");
+    }
+
+    private void GenerateEndingHtml(StringBuilder sb)
+    {
+
+        // JS для переключения
+        sb.AppendLine("<script>");
+        sb.AppendLine("function showReport(id, tab) {");
+        sb.AppendLine("  document.querySelectorAll('.file-report').forEach(el => el.classList.remove('active'));");
+        sb.AppendLine("  document.getElementById(id).classList.add('active');");
+        sb.AppendLine("  document.querySelectorAll('.tab').forEach(el => el.classList.remove('active'));");
+        sb.AppendLine("  tab.classList.add('active');");
+        sb.AppendLine("  window.scrollTo({ top: 0, behavior: 'smooth' });");
+        sb.AppendLine("}");
+        sb.AppendLine("document.querySelector('.tabs').addEventListener('wheel', function(e) {");
+        sb.AppendLine("  e.preventDefault();");
+        sb.AppendLine("  this.scrollLeft += e.deltaY;");
+        sb.AppendLine("});");
+        sb.AppendLine("</script>");
+
+        sb.AppendLine("</body>");
+        sb.AppendLine("</html>");
+    }
+}

SQLLinter/Infrastructure/Reporters/IReportFormatter.cs

@@ -0,0 +1,10 @@
+using SQLLinter.Common;
+using SQLLinter.Infrastructure.Diagram;
+
+namespace SQLLinter.Infrastructure.Reporters;
+
+public interface IReportFormatter
+{
+    string Format(List<IRuleViolation> violations);
+    string Format(List<IRuleViolation> violations, BpmnDiagram diagram);
+}

SQLLinter/Infrastructure/Reporters/MarkdownFileReporter.cs

@@ -1,53 +0,0 @@
-using System.Text;
-
-namespace SQLLinter.Infrastructure.Reporters;
-
-public class MarkdownFileReporter : FileReporter
-{
-    public override string GetContent()
-    {
-        var violations = Violations;
-        if (violations.Count == 0)
-        {
-            return "_Нет нарушений_";
-        }
-
-        // Группировка по файлу
-        var groupedByFile = violations
-            .GroupBy(v => v.FileName)
-            .OrderBy(g => g.Key); // сортировка файлов по имени
-
-        var sb = new StringBuilder();
-
-        foreach (var fileGroup in groupedByFile)
-        {
-            sb.AppendLine($"## Файл: {fileGroup.Key}");
-            sb.AppendLine();
-
-            // Группировка по severity внутри файла
-            var groupedBySeverity = fileGroup
-                .GroupBy(v => v.Severity)
-                .OrderByDescending(g => g.Key); // сначала Error, потом Warning, потом Info
-
-            foreach (var severityGroup in groupedBySeverity)
-            {
-                sb.AppendLine($"### {severityGroup.Key}");
-                sb.AppendLine();
-                sb.AppendLine("| Строка | Колонка | Правило | Описание |");
-                sb.AppendLine("|--------|---------|---------|----------|");
-
-                foreach (var v in severityGroup
-                    .OrderBy(x => x.Line)
-                    .ThenBy(x => x.Column))
-                {
-                    sb.AppendLine($"| {v.Line} | {v.Column} | {v.RuleName} | {v.Text} |");
-                }
-
-                sb.AppendLine();
-            }
-        }
-
-        return sb.ToString();
-
-    }
-}

SQLLinter/Infrastructure/Reporters/MarkdownReportFormatter.cs

@@ -0,0 +1,59 @@
+using SQLLinter.Common;
+using SQLLinter.Infrastructure.Diagram;
+using System.Text;
+
+namespace SQLLinter.Infrastructure.Reporters;
+
+public class MarkdownReportFormatter : IReportFormatter
+{
+    public string Format(List<IRuleViolation> violations)
+    {
+        if (violations.Count == 0)
+        {
+            return "_Нет нарушений_";
+        }
+
+        // Группировка по файлу
+        var groupedByFile = violations
+            .GroupBy(v => v.FileName)
+            .OrderBy(g => g.Key); // сортировка файлов по имени
+
+        var sb = new StringBuilder();
+
+        foreach (var fileGroup in groupedByFile)
+        {
+            sb.AppendLine($"## Файл: {fileGroup.Key}");
+            sb.AppendLine();
+
+            // Группировка по severity внутри файла
+            var groupedBySeverity = fileGroup
+                .GroupBy(v => v.Severity)
+                .OrderByDescending(g => g.Key); // сначала Error, потом Warning, потом Info
+
+            foreach (var severityGroup in groupedBySeverity)
+            {
+                sb.AppendLine($"### {severityGroup.Key}");
+                sb.AppendLine();
+                sb.AppendLine("| Строка | Колонка | Правило | Описание |");
+                sb.AppendLine("|--------|---------|---------|----------|");
+
+                foreach (var v in severityGroup
+                    .OrderBy(x => x.Line)
+                    .ThenBy(x => x.Column))
+                {
+                    sb.AppendLine($"| {v.Line} | {v.Column} | {v.RuleName} | {v.Text} |");
+                }
+
+                sb.AppendLine();
+            }
+        }
+
+        return sb.ToString();
+
+    }
+
+    public string Format(List<IRuleViolation> violations, BpmnDiagram diagram)
+    {
+        throw new NotImplementedException();
+    }
+}