// ***********************************************************************
// Assembly : FCS.Lib
// Author : FH
// Created : 03-10-2015
//
// Last Modified By : FH
// Last Modified On : 2021-02-24
// ***********************************************************************
//
// Copyright © FCS 2015-2022
//
//
// Part of FCS.Lib - a set of utilities for C# - pieced together from fragments
// Copyright (C) 2021 FCS
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see .
//
// ***********************************************************************
using System;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
namespace FCS.Lib
{
///
/// Interface IRepositoryEx
///
/// The type of the t entity
public interface IRepositoryEx where TEntity : class
{
///
/// Get all entities asynchronous
///
/// Predicate
/// Task<System.Boolean>
Task AllAsync(Expression> predicate);
///
/// Get all entities synchronous
///
/// Predicate
/// Task<System.Boolean>
Task AnyAsync(Expression> predicate);
///
/// Find matching entity asynchronous
///
/// Predicate
/// Task<TEntity>
Task FindAsync(Expression> predicate);
///
/// Find first matching entity asynchronous
///
/// Predicate
/// Task<TEntity>
Task FirstAsync(Expression> predicate);
///
/// Get first entity matching query or default entity asynchronous
///
/// Predicate
/// Task<TEntity>
Task FirstOrDefaultAsync(Expression> predicate);
///
/// Add an entity
///
/// The entity.
void Add(TEntity entity);
///
/// Attach the entity
///
/// The entity.
void Attach(TEntity entity);
///
/// Delete the entity
///
/// The entity.
void Delete(TEntity entity);
///
/// Anies the specified predicate.
///
/// The predicate.
/// true if XXXX, false otherwise.
bool Any(Expression> predicate);
///
/// Get all entities
///
/// IQueryable<TEntity>
IQueryable All();
///
/// Find all matching entities matching query
///
/// Predicate
/// IQueryable<TEntity>
IQueryable Find(Expression> predicate);
///
/// Find first entity matching query
///
/// Predicate
/// TEntity
TEntity First(Expression> predicate);
///
/// Find first matching entity or default entity
///
/// Predicate
/// TEntity
TEntity FirstOrDefault(Expression> predicate);
///
/// Get entity by id
///
/// The identifier.
/// TEntity
TEntity GetById(string id);
}
}