Add Snowflake support

src/Core/RevEng.Core.80/ConnectionStringResolver.cs

@@ -5,11 +5,10 @@
 using Microsoft.Data.SqlClient;
 using Microsoft.Data.Sqlite;
 using Npgsql;
-
+using Oracle.ManagedDataAccess.Client;
 #if !CORE90
 using FirebirdSql.Data.FirebirdClient;
 using MySqlConnector;
-using Oracle.ManagedDataAccess.Client;
 #endif
 
 namespace RevEng.Core
@@ -67,21 +66,20 @@ public IList<string> ResolveAlias()
                 // Ignore
             }
 
-#if !CORE90
             try
             {
-                var a = new MySqlConnectionStringBuilder(connectionString);
-                aliases.Add("mysql");
+                var a = new OracleConnectionStringBuilder(connectionString);
+                aliases.Add("oracle");
             }
             catch
             {
                 // Ignore
             }
-
+#if !CORE90
             try
             {
-                var a = new OracleConnectionStringBuilder(connectionString);
-                aliases.Add("oracle");
+                var a = new MySqlConnectionStringBuilder(connectionString);
+                aliases.Add("mysql");
             }
             catch
             {
@@ -98,7 +96,6 @@ public IList<string> ResolveAlias()
                 // Ignore
             }
 #endif
-
             return aliases;
         }
 

src/Core/RevEng.Core.80/DataverseModelFactoryExtension.cs

@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.Data.Common;
 using System.Linq;
-using System.Text;
 using System.Threading.Tasks;
 using Microsoft.Data.SqlClient;
 using Microsoft.EntityFrameworkCore.Scaffolding.Metadata;

src/Core/RevEng.Core.80/PatchedSqlServerDatabaseModelFactory.cs

@@ -7,7 +7,6 @@
 using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
-using System.Threading.Tasks;
 using Microsoft.Data.SqlClient;
 using Microsoft.EntityFrameworkCore.Diagnostics;
 using Microsoft.EntityFrameworkCore.Metadata;
@@ -19,10 +18,6 @@
 using Microsoft.EntityFrameworkCore.SqlServer.Metadata.Internal;
 using Microsoft.EntityFrameworkCore.Storage;
 using Microsoft.Extensions.Logging;
-using Microsoft.PowerPlatform.Dataverse.Client;
-using Microsoft.Xrm.Sdk.Messages;
-using Microsoft.Xrm.Sdk.Metadata;
-using Microsoft.Xrm.Sdk.Metadata.Query;
 using RevEng.Common;
 using RevEng.Core;
 

src/Core/RevEng.Core.80/RevEng.Core.80.csproj

@@ -14,6 +14,7 @@
 
   <ItemGroup>
     <PackageReference Include="Bricelam.EntityFrameworkCore.Pluralizer" Version="1.0.0" />
+    <PackageReference Include="EFCore.Snowflake" Version="8.0.8" />
     <PackageReference Include="EntityFrameworkCore.Scaffolding.Handlebars" Version="8.0.0" />
     <PackageReference Include="EntityFrameworkCore.Sqlite.NodaTime" Version="8.0.1" />
     <PackageReference Include="FirebirdSql.EntityFrameworkCore.Firebird" Version="11.0.0" />

src/Core/RevEng.Core.80/ServiceProviderBuilder.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 #if !CORE90
+using EFCore.Snowflake.Design.Internal;
 using FirebirdSql.EntityFrameworkCore.Firebird.Design.Internal;
 #endif
 using EntityFrameworkCore.Scaffolding.Handlebars;
@@ -131,6 +132,11 @@ public static IServiceCollection AddEfpt(this IServiceCollection serviceCollecti
                     var firebirdProvider = new FbDesignTimeServices();
                     firebirdProvider.ConfigureDesignTimeServices(serviceCollection);
                     break;
+
+                case DatabaseType.Snowflake:
+                    var snowflakeProvider = new SnowflakeDesignTimeServices();
+                    snowflakeProvider.ConfigureDesignTimeServices(serviceCollection);
+                    break;
 #endif
                 case DatabaseType.SQLite:
                     var sqliteProvider = new SqliteDesignTimeServices();

src/Core/RevEng.Core.90/RevEng.Core.90.csproj

@@ -27,6 +27,7 @@
 
   <ItemGroup>
     <PackageReference Include="Bricelam.EntityFrameworkCore.Pluralizer" Version="1.0.0" />
+    <!--<PackageReference Include="EFCore.Snowflake" Version="8.0.8" />-->
     <PackageReference Include="EntityFrameworkCore.Scaffolding.Handlebars" Version="9.0.0-beta1" />
     <PackageReference Include="EntityFrameworkCore.Sqlite.NodaTime" Version="9.1.0" />
 <!--  <PackageReference Include="FirebirdSql.EntityFrameworkCore.Firebird" Version="11.0.0" />-->

src/Core/efcpt.8/Options/ScaffoldOptions.cs

@@ -17,7 +17,7 @@ internal sealed class ScaffoldOptions
     [Value(
         1,
         MetaName = "provider",
-        HelpText = "Name of EF Core provider, or use an abbreviation (mssql, postgres, sqlite, oracle, mysql, firebird). May not be required, as an attempt is made to resolve the provider from the connection string.")]
+        HelpText = "Name of EF Core provider, or use an abbreviation (mssql, postgres, sqlite, oracle, mysql, firebird, snowflake). May not be required, as an attempt is made to resolve the provider from the connection string.")]
     public string Provider { get; set; }
 
     [Option('o', "output", HelpText = "Root output folder, defaults to current directory")]

src/GUI/EFCorePowerTools/Dialogs/ConnectionDialog.xaml

@@ -40,6 +40,7 @@
             SelectedValue="{Binding DbType, Mode=TwoWay}" 
             SelectedValuePath="Tag" Grid.Row="3" Margin="12,2" Width="136" HorizontalAlignment="Left" >
                 <ComboBoxItem Tag="6" >MySQL</ComboBoxItem>
+                <ComboBoxItem Tag="11" >Snowflake</ComboBoxItem>
             </ComboBox>
 
         </Grid>

src/GUI/EFCorePowerTools/Dialogs/ConnectionDialog.xaml.cs

@@ -57,18 +57,13 @@ private void CmdDatabaseType_SelectionChanged(object sender, System.Windows.Cont
 
             switch (dbType)
             {
-                case DatabaseType.Undefined:
-                case DatabaseType.SQLite:
-                case DatabaseType.Npgsql:
-                case DatabaseType.Oracle:
-                case DatabaseType.SQLServerDacpac:
-                case DatabaseType.Firebird:
-                case DatabaseType.SQLServer:
-                    break;
-
                 case DatabaseType.Mysql:
                     txtSample.Text = "Server=myServerAddress;Database=myDataBase;Uid=myUsername;Pwd=myPassword;";
                     break;
+                case DatabaseType.Snowflake:
+                    txtSample.Text = "ACCOUNT=<accountid>;DB=MYDATABASE;SCHEMA=MYSCHEMA;USER=MYUSERNAME;PASSWORD=myPassword";
+                    break;
+
                 default:
                     break;
             }

src/GUI/RevEng.Shared/DatabaseType.cs

@@ -11,5 +11,6 @@ public enum DatabaseType
         Oracle = 7,
         SQLServerDacpac = 8,
         Firebird = 10,
+        Snowflake = 11,
     }
 }

src/GUI/RevEng.Shared/Providers.cs

@@ -41,6 +41,9 @@ public static DatabaseType ToDatabaseType(this string providerAlias, bool isDacp
                 case "FirebirdSql.EntityFrameworkCore.Firebird":
                     return DatabaseType.Firebird;
 
+                case "EFCore.Snowflake":
+                    return DatabaseType.Snowflake;
+
                 default:
                     return DatabaseType.Undefined;
             }
@@ -443,6 +446,28 @@ public static List<NuGetPackage> GetNeededPackages(DatabaseType databaseType, bo
                 });
             }
 
+            if (databaseType == DatabaseType.Snowflake)
+            {
+                var pkgVersion = string.Empty;
+                switch (codeGenerationMode)
+                {
+                    case CodeGenerationMode.EFCore8:
+                        pkgVersion = "8.0.8";
+                        break;
+
+                    default: throw new NotImplementedException();
+                }
+
+                packages.Add(new NuGetPackage
+                {
+                    PackageId = "EFCore.Snowflake",
+                    Version = pkgVersion,
+                    DatabaseTypes = new List<DatabaseType> { databaseType },
+                    IsMainProviderPackage = true,
+                    UseMethodName = "Snowflake",
+                });
+            }
+
             return packages;
         }
 
@@ -519,6 +544,10 @@ private static Dictionary<string, List<string>> GetProvidersWithAliases()
                     "FirebirdSql.EntityFrameworkCore.Firebird",
                     new List<string> { "firebird" }
                 },
+                {
+                    "EFCore.Snowflake",
+                    new List<string> { "snowflake" }
+                },
             };
         }
     }

src/GUI/Shared/Helpers/ReverseEngineerHelper.cs

@@ -305,6 +305,8 @@ private string GetProviderName(DatabaseType databaseType)
                     return "SqlServer";
                 case DatabaseType.Firebird:
                     return "Firebird";
+                case DatabaseType.Snowflake:
+                    return "Snowflake";
                 default:
                     return "[ProviderName]";
             }