/// <summary>
/// Executes the strategy to initialize the database for the given context.
/// </summary>
/// <param name="context"> The context. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="context" />
/// is
/// <c>null</c>
/// .
/// </exception>
public void InitializeDatabase(TContext context)
{
Check.NotNull(context, "context");
if (_migrationsChecker.IsMigrationsConfigured(
context.InternalContext,
() => new DatabaseTableChecker().AnyModelTableExists(context.InternalContext)))
{
return;
}
context.Database.Delete();
context.Database.Create();
Seed(context);
context.SaveChanges();
}
/// <summary>
/// Executes the strategy to initialize the database for the given context.
/// </summary>
/// <param name="context"> The context. </param>
public void InitializeDatabase(TContext context)
{
Check.NotNull(context, "context");
var exists = new DatabaseTableChecker().AnyModelTableExists(context.InternalContext);
if (_migrationsChecker.IsMigrationsConfigured(
context.InternalContext,
() =>
{
if (exists && !context.Database.CompatibleWithModel(throwIfNoMetadata: false))
{
throw Error.DatabaseInitializationStrategy_ModelMismatch(context.GetType().Name);
}
return(exists);
}))
{
return;
}
if (exists)
{
// If there is no metadata either in the model or in the database, then
// we assume that the database matches the model because the common cases for
// these scenarios are database/model first and/or an existing database.
if (!context.Database.CompatibleWithModel(throwIfNoMetadata: false))
{
throw Error.DatabaseInitializationStrategy_ModelMismatch(context.GetType().Name);
}
}
else
{
context.Database.Create(skipExistsCheck: true);
Seed(context);
context.SaveChanges();
}
}
/// <summary>
/// Executes the strategy to initialize the database for the given context.
/// </summary>
/// <param name="context"> The context. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="context" />
/// is
/// <c>null</c>
/// .
/// </exception>
public void InitializeDatabase(TContext context)
{
Check.NotNull(context, "context");
var exists = new DatabaseTableChecker().AnyModelTableExists(context.InternalContext);
if (_migrationsChecker.IsMigrationsConfigured(
context.InternalContext,
() =>
{
if (exists && !context.Database.CompatibleWithModel(throwIfNoMetadata: true))
{
throw Error.DatabaseInitializationStrategy_ModelMismatch(context.GetType().Name);
}
return(exists);
}))
{
return;
}
if (exists)
{
if (context.Database.CompatibleWithModel(throwIfNoMetadata: true))
{
return;
}
context.Database.Delete();
}
// Database didn't exist or we deleted it, so we now create it again.
context.Database.Create(skipExistsCheck: true);
Seed(context);
context.SaveChanges();
}