/// <summary>
/// Initializes a new instance of the <see cref="DbContextRepository{TId,TEntity,TDbContext,TDbEntity}"/> class.
/// </summary>
/// <param name="provider">The data provider.</param>
/// <param name="tokenGenerator">The token generator used for generating change tokens.</param>
/// <param name="entityMapper">The entity mapper.</param>
/// <param name="logger">The logger.</param>
public DbContextRepository(
IDbContextDataProvider <TDbContext> provider,
ITokenGenerator tokenGenerator,
IEntityMapper entityMapper,
ILogger logger)
{
Ensure.Arg.NotNull(provider, nameof(provider));
Ensure.Arg.NotNull(tokenGenerator, nameof(tokenGenerator));
Ensure.Arg.NotNull(entityMapper, nameof(entityMapper));
Ensure.Arg.NotNull(logger, nameof(logger));
TDbContext context = provider.GetContext();
_tokenGenerator = tokenGenerator;
_mapper = entityMapper;
_logger = logger;
_modelProperties = DbModelProperties.Get(
typeof(TDbContext),
typeof(TDbEntity),
context.Model,
typeof(TEntity));
Provider = provider;
Context = context;
Set = context.Set <TDbEntity>();
}
/// <inheritdoc />
public async Task <ITransaction> BeginTransactionAsync(
IsolationLevel isolationLevel,
CancellationToken cancellationToken = default)
{
DbContext dbContext = _provider.GetContext();
IDbContextTransaction transaction = await dbContext.Database.BeginTransactionAsync(cancellationToken);
return(_currentTransaction = new DbContextTransaction(dbContext, transaction, _logger));
}
