/// <summary>
/// Initializes the database.
/// </summary>
/// <param name="context">The context.</param>
public virtual void InitializeDatabase(TContext context)
{
if (!context.Database.Exists())
{
throw Error.InvalidOperation("Database migration failed because the target database does not exist. Ensure the database was initialized and seeded with the 'InstallDatabaseInitializer'.");
}
var config = CreateConfiguration();
var migrator = new DbSeedingMigrator <TContext>(config);
var tablesExist = CheckTables(context);
if (tablesExist)
{
// Tables specific to the model DO exist in the database...
var hasHistoryEntry = migrator.GetDatabaseMigrations().Any();
if (!hasHistoryEntry)
{
// ...but there is no entry in the __MigrationHistory table (or __MigrationHistory doesn't exist at all)
// We MUST assume that the database was created with a previous SmartStore version
// prior integrating EF Migrations.
// Running the Migrator with initial DDL would crash in this case as
// the db objects exist already. Therefore we set a suppression flag
// which we read in the corresponding InitialMigration to exit early.
DbMigrationContext.Current.SetSuppressInitialCreate <TContext>(true);
}
}
using (new DbContextScope(context as IDbContext, hooksEnabled: false))
{
// run all pending migrations
var appliedCount = migrator.RunPendingMigrations(context);
if (appliedCount > 0)
{
Seed(context);
}
else
{
// DB is up-to-date and no migration ran.
EfMappingViewCacheFactory.SetContext(context);
if (config is MigrationsConfiguration coreConfig && context is SmartObjectContext ctx)
{
// Call the main Seed method anyway (on every startup),
// we could have locale resources or settings to add/update.
coreConfig.SeedDatabase(ctx);
}
}
// not needed anymore
this.DataSeeders = null;
}
}
/// <summary>
/// Initializes the database.
/// </summary>
/// <param name="context">The context.</param>
/// <inheritdoc />
public virtual void InitializeDatabase(TContext context)
{
if (!context.Database.Exists())
{
throw Error.InvalidOperation("Database migration failed becuase the target database does not exist. Ensure the database was initialized and seeded with the 'InstallDatabaseInitializer'.");
}
var config = CreateConfiguration();
var migrator = new DbSeedingMigrator <TContext>(config);
var tablesExist = CheckTables(context);
if (tablesExist)
{
// Tables specific to the model DO exist in the database...
var hasHistoryEntry = migrator.GetDatabaseMigrations().Any();
if (!hasHistoryEntry)
{
// ...but there is no entry in the __MigrationHistory table (or __MigrationHistory doesn't exist at all)
// We MUST assume that the database was created with a previous SmartStore version
// prior integrating EF Migrations.
// Running the Migrator with initial DDL would crash in this case as
// the db objects exist already. Therefore we set a suppression flag
// which we read in the corresponding InitialMigration to exit early.
DbMigrationContext.Current.SetSuppressInitialCreate <TContext>(true);
}
}
// run all pending migrations
var appliedCount = migrator.RunPendingMigrations(context);
if (appliedCount > 0)
{
Seed(context);
}
// not needed anymore
this.DataSeeders = null;
}