Implement DeleteAll

Constants.cs

@@ -99,6 +99,7 @@ public static class Constants
     public const string UpsertMethodName = "Upsert";
     public const string UpdateMethodName = "Update";
     public const string DeleteMethodName = "Delete";
+    public const string DeleteAllMethodName = "DeleteAll";
     public const string FindMethodName = "Find";
     public const string FindAllMethodName = "FindAll";
 }

Squealify.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <Version>0.8.2.1</Version>
+    <Version>0.8.2.2</Version>
     <LangVersion>latest</LangVersion>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Authors>Alexandru Macocian</Authors>

Table/BasicQueryMethodGenerator.cs

@@ -133,6 +133,27 @@ command.CommandText = @""{placeHolder}"";
         return new MethodWithSqlStatement(methodBuilder, placeHolder, sql.ToString());
     }
 
+    public static MethodWithSqlStatement CreateDeleteAllStatement(TableContext context)
+    {
+        var placeHolder = $"DeleteAll{context.DboType}";
+        var sql = new StringBuilder();
+        sql.AppendLine()
+            .AppendLine($"\t\t\tDELETE FROM {context.TableName};");
+
+        var bodyBuilder = new StringBuilder(@$"
+using var command = this.{Constants.DbConnectionPropertyName}.CreateCommand();
+command.CommandText = @""{placeHolder}"";
+");
+        bodyBuilder.AppendLine("await command.ExecuteNonQueryAsync(cancellationToken);");
+
+        var methodBuilder = SyntaxBuilder.CreateMethod(Constants.ValueTaskType, Constants.DeleteAllMethodName)
+            .WithModifiers($"{Constants.Public} {Constants.Async}")
+            .WithParameter(Constants.CancellationTokenType, Constants.CancellationTokenArgument)
+            .WithBody(bodyBuilder.ToString());
+
+        return new MethodWithSqlStatement(methodBuilder, placeHolder, sql.ToString());
+    }
+
     public static MethodWithSqlStatement CreateFindStatement(TableContext context)
     {
         var placeHolder = $"Find{context.DboType}";

TableContextGenerator.cs

@@ -126,6 +126,7 @@ public sealed class TableContextGenerator : IIncrementalGenerator
         var upsertMethod = BasicQueryMethodGenerator.CreateUpsertStatement(ctx);
         var updateMethod = BasicQueryMethodGenerator.CreateUpdateStatement(ctx);
         var deleteMethod = BasicQueryMethodGenerator.CreateDeleteStatement(ctx);
+        var deleteAllMethod = BasicQueryMethodGenerator.CreateDeleteAllStatement(ctx);
         var findMethod = BasicQueryMethodGenerator.CreateFindStatement(ctx);
         var findAllMethod = BasicQueryMethodGenerator.CreateFindAllStatement(ctx);
         classBuilder
@@ -136,6 +137,7 @@ public sealed class TableContextGenerator : IIncrementalGenerator
             .WithMethod(updateMethod.MethodBuilder)
             .WithMethod(deleteMethod.MethodBuilder)
             .WithMethod(findMethod.MethodBuilder)
+            .WithMethod(deleteAllMethod.MethodBuilder)
             .WithMethod(findAllMethod.MethodBuilder)
             .WithMethod(CreateParameterMethodGenerator.CreateParameterMethod());
 
@@ -162,6 +164,7 @@ public sealed class TableContextGenerator : IIncrementalGenerator
             .Replace(upsertMethod.Placeholder, upsertMethod.CommandText)
             .Replace(updateMethod.Placeholder, updateMethod.CommandText)
             .Replace(deleteMethod.Placeholder, deleteMethod.CommandText)
+            .Replace(deleteAllMethod.Placeholder, deleteAllMethod.CommandText)
             .Replace(findMethod.Placeholder, findMethod.CommandText)
             .Replace(findAllMethod.Placeholder, findAllMethod.CommandText);