public static async Task DeleteAsync <TEntity>(this DapperHybridContext context, string schema, string table, Expression <Func <TEntity, bool> > filterExpression)
{
var filterParameters = new GeneratorContext();
var connection = context.Database.GetDbConnection();
var deleteStatement = context.CreateSqlGenerator <TEntity>()
.Delete(
schema,
table,
filterExpression
);
var parameters = new DynamicParameters();
foreach (var parameter in deleteStatement.Params)
{
parameters.Add(parameter.Key, parameter.Value);
}
await connection.ExecuteAsync(
deleteStatement.Statement,
parameters,
transaction : context.Database.CurrentTransaction?.GetDbTransaction()
)
.ConfigureAwait(false);
}
public static Task DeleteAsync <TEntity>(this DapperHybridContext context, Expression <Func <TEntity, bool> > filterExpression)
{
var entityType = context.Model.FindEntityType(typeof(TEntity));
if (entityType == null)
{
throw new InvalidOperationException($"Entity of type {typeof(TEntity).FullName} is not registered in DbContext. Use overload with table name and schema");
}
return(DeleteAsync(context, entityType.GetSchema(), entityType.GetTableName(), filterExpression));
}
public static async Task InsertAsync <TEntity>(this DapperHybridContext context, string schema, string table, TEntity entity)
{
var connection = context.Database.GetDbConnection();
var parameters = new MappedDynamicParameters(entity);
var statement = context.CreateSqlGenerator <TEntity>().Insert(schema, table, parameters.ColumnToParameterMapping);
await connection.ExecuteAsync(
statement.Statement,
parameters,
transaction : context.Database.CurrentTransaction?.GetDbTransaction()
)
.ConfigureAwait(false);
}
public static async Task InsertAsync <TEntity>(this DapperHybridContext context, TEntity entity)
{
var connection = context.Database.GetDbConnection();
var entityType = context.Model.FindEntityType(typeof(TEntity));
if (entityType == null)
{
throw new InvalidOperationException($"Entity of type {typeof(TEntity).FullName} is not registered in DbContext. Use overload with table name and schema");
}
var parameters = context.GetParameters(entity);
var schema = entityType.GetSchema();
var table = entityType.GetTableName();
var statement = context.CreateSqlGenerator <TEntity>().Insert(schema, table, parameters.ColumnToParameterMapping);
await connection.ExecuteAsync(
statement.Statement,
parameters,
transaction : context.Database.CurrentTransaction?.GetDbTransaction())
.ConfigureAwait(false);
}
