ABP学习入门系列（三） （领域层中的仓储Reposit…

public UserAppService(
            IRepository<User, long> repository, 
            UserManager userManager, 
            IRepository<Role> roleRepository, 
            RoleManager roleManager)
            : base(repository)
        {
            _userManager = userManager;
            _roleRepository = roleRepository;
            _roleManager = roleManager;
        }

using Abp.Domain.Repositories;
using System.Collections.Generic;
using Task = LearningMpaAbp.Tasks.Task;

namespace LearningMpaAbp.IRepositories
{
    /// <summary>
    /// 自定义仓储示例
    /// </summary>
    public interface IBackendTaskRepository : IRepository<Task>
    {
        /// <summary>
        /// 获取某个用户分配了哪些任务
        /// </summary>
        /// <param name="personId">用户Id</param>
        /// <returns>任务列表</returns>
        List<Task> GetTaskByAssignedPersonId(long personId);
    }
}

using Abp.EntityFramework;
using LearningMpaAbp.IRepositories;
using System.Collections.Generic;
using System.Linq;
using Task = LearningMpaAbp.Tasks.Task;

namespace LearningMpaAbp.EntityFramework.Repositories
{
    public class BackendTaskRepository : LearningMpaAbpRepositoryBase<Task>, IBackendTaskRepository
    {
        public BackendTaskRepository(IDbContextProvider<LearningMpaAbpDbContext> dbContextProvider) : base(dbContextProvider)
        {
        }

        /// <summary>
        /// 获取某个用户分配了哪些任务
        /// </summary>
        /// <param name="personId">用户Id</param>
        /// <returns>任务列表</returns>
        public List<Task> GetTaskByAssignedPersonId(long personId)
        {
            var query = GetAll();

            if (personId > 0)
            {
                query = query.Where(t => t.AssignedPersonId == personId);
            }

            return query.ToList();
        }
    }
}