public virtual void BuildDBContext(DbContextOptionsBuilder options)
{
var migrationsAssembly = MigrationAssembly.GetName().Name;
var connectionString = GetConnectionString();
var dbServerEngine = GetDatabaseServerEngine();
switch (dbServerEngine)
{
case SupportedDatabaseServerEngines.MSSQL:
options.UseSqlServer(connectionString, sql => sql.MigrationsAssembly(migrationsAssembly));
break;
case SupportedDatabaseServerEngines.PostgreSQL:
options.UseNpgsql(connectionString, sql => sql.MigrationsAssembly(migrationsAssembly));
break;
case SupportedDatabaseServerEngines.MySQL:
options.UseMySQL(connectionString, sql => sql.MigrationsAssembly(migrationsAssembly));
break;
case SupportedDatabaseServerEngines.SQLite:
options.UseSqlite(connectionString, sql => sql.MigrationsAssembly(migrationsAssembly));
break;
case SupportedDatabaseServerEngines.None:
default:
break;
}
}
/// <summary>
/// Initialize MigrationCallingName and MigrationAssembly from <paramref name="model"/>
/// </summary>
/// <param name="model"></param>
protected void InitMetadata(IMigrationModel model)
{
if (model == null)
{
return;
}
MigrationAssembly = model.GetType().Assembly;
if (MigrationCallingNameConfigField.IsEmpty())
{
MigrationName = MigrationAssembly.GetName().Name;
}
}
/// <summary>
/// Default Constructor
/// </summary>
/// <param name="migrationSourceItem"></param>
public MigrationMetadata(IMigrationSourceItem migrationSourceItem = null)
{
if (migrationSourceItem != null)
{
MigrationAssembly = migrationSourceItem.MigrationTypeCandidates?.FirstOrDefault()?.Assembly;
if (MigrationAssembly != null)
{
MigrationName = MigrationAssembly.GetName().Name;
return;
}
}
MigrationAssembly = Assembly.GetCallingAssembly();
MigrationName = MigrationAssembly.GetName().Name;
}
/// <inheritdoc />
public override string ToString()
{
return($"{{ {nameof(MigrationMetadata)} [{nameof(MigrationAssembly)}.Name:{MigrationAssembly.GetName().Name}, {nameof(MigrationName)}:{MigrationName}] }}");
}