public DbMigrator CreateMigrator <TContext>(
DbMigration migration,
IEnumerable <Tuple <string, MigrationSqlGenerator> > sqlGenerators = null,
bool automaticDataLossEnabled = false)
where TContext : DbContext
{
using (var context = CreateContext <TContext>())
{
var operations = migration.GetOperations();
var generatedMigration
= CodeGenerator
.Generate(
GenerateUniqueMigrationName(migration.GetType().Name),
operations,
Convert.ToBase64String(CompressModel(GetModel(context))),
Convert.ToBase64String(CompressModel(GetModel(context))),
"System.Data.Entity.Migrations",
migration.GetType().Name);
return(new DbMigrator(CreateMigrationsConfiguration <TContext>(
scaffoldedMigrations: generatedMigration,
sqlGenerators: sqlGenerators,
automaticDataLossEnabled: automaticDataLossEnabled)));
}
}
public DbMigrator CreateMigrator <TContext>(DbMigration migration)
where TContext : DbContext
{
var modelCompressor = new ModelCompressor();
var generatedMigration
= CodeGenerator
.Generate(
UtcNowGenerator.UtcNowAsMigrationIdTimestamp() + "_" + migration.GetType().Name,
migration.GetOperations(),
Convert.ToBase64String(modelCompressor.Compress(CreateContext <TContext>().GetModel())),
Convert.ToBase64String(modelCompressor.Compress(CreateContext <TContext>().GetModel())),
"System.Data.Entity.Migrations",
migration.GetType().Name);
return(new DbMigrator(CreateMigrationsConfiguration <TContext>(scaffoldedMigrations: generatedMigration)));
}
public DbMigrator CreateMigrator <TContext>(DbMigration migration)
where TContext : DbContext
{
using (var context = CreateContext <TContext>())
{
var generatedMigration
= CodeGenerator
.Generate(
GenerateUniqueMigrationName(migration.GetType().Name),
migration.GetOperations(),
Convert.ToBase64String(CompressModel(GetModel(context))),
Convert.ToBase64String(CompressModel(GetModel(context))),
"System.Data.Entity.Migrations",
migration.GetType().Name);
return(new DbMigrator(CreateMigrationsConfiguration <TContext>(scaffoldedMigrations: generatedMigration)));
}
}
private static string GetDefaultSchema(DbMigration migration)
{
try
{
string str = new ResourceManager(migration.GetType()).GetString("DefaultSchema");
return(!string.IsNullOrWhiteSpace(str) ? str : "dbo");
}
catch (MissingManifestResourceException ex)
{
return("dbo");
}
}
private static string GetDefaultSchema(DbMigration migration)
{
DebugCheck.NotNull(migration);
try
{
var defaultSchema = new ResourceManager(migration.GetType()).GetString(DefaultSchemaResourceKey);
return(!string.IsNullOrWhiteSpace(defaultSchema) ? defaultSchema : EdmModelExtensions.DefaultSchema);
}
catch (MissingManifestResourceException)
{
// Upgrade scenario, no default schema resource found
return(EdmModelExtensions.DefaultSchema);
}
}