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70 lines
1.9 KiB
70 lines
1.9 KiB
#region License
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//The contents of this file are subject to the Mozilla Public License
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//Version 1.1 (the "License"); you may not use this file except in
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//compliance with the License. You may obtain a copy of the License at
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//http://www.mozilla.org/MPL/
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//Software distributed under the License is distributed on an "AS IS"
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//basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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//License for the specific language governing rights and limitations
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//under the License.
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#endregion
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using System.IO;
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using Migrator.Framework;
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namespace Migrator.Tools
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{
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public class SchemaDumper
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{
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private readonly ITransformationProvider _provider;
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public SchemaDumper(string provider, string connectionString)
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{
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_provider = ProviderFactory.Create(provider, connectionString);
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}
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public string Dump()
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{
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StringWriter writer = new StringWriter();
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writer.WriteLine("using Migrator;\n");
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writer.WriteLine("[Migration(1)]");
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writer.WriteLine("public class SchemaDump : Migration");
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writer.WriteLine("{");
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writer.WriteLine("\tpublic override void Up()");
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writer.WriteLine("\t{");
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foreach (string table in _provider.GetTables())
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{
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writer.WriteLine("\t\tDatabase.AddTable(\"{0}\",", table);
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foreach (Column column in _provider.GetColumns(table))
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{
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writer.WriteLine("\t\t\tnew Column(\"{0}\", typeof({1})),", column.Name, column.Type);
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}
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writer.WriteLine("\t\t);");
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}
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writer.WriteLine("\t}\n");
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writer.WriteLine("\tpublic override void Down()");
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writer.WriteLine("\t{");
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foreach (string table in _provider.GetTables())
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{
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writer.WriteLine("\t\tDatabase.RemoveTable(\"{0}\");", table);
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}
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writer.WriteLine("\t}");
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writer.WriteLine("}");
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return writer.ToString();
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}
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public void DumpTo(string file)
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{
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using (StreamWriter writer = new StreamWriter(file))
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{
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writer.Write(Dump());
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}
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}
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}
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} |