Exemple #1
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        /// <summary>
        /// role不能为null,且role.Id必须大于0。 
        /// 若计算得出role.Id没有对应的数据, 抛异常
        /// </summary>
        public int UpdateRole(Role role, List<long> powerIds)
        {
            CheckRoleNotNull(role);
            CheckRoleIdGreatThan0(role.Id);
            Role r = GetRole(new Role() { Id = role.Id, });
            CheckRoleNotNull(r);

            foreach (var field in typeof(Role).GetProperties())     // 修改角色信息
            {
                field.SetValue(r, field.GetValue(role));
            }
            dbContext.Entry(r).State = EntityState.Modified;

            var oldrps = from RolePower in dbContext.RolePowers     // 删除旧权限
                         where RolePower.RoleId == role.Id
                         select RolePower;
            foreach (RolePower rp in oldrps)
            {
                dbContext.Entry(rp).State = EntityState.Deleted;
            }

            foreach (long powerId in powerIds)                      // 新增权限
            {
                RolePower rp = new RolePower()
                {
                    // Id
                    RoleId = role.Id,
                    PowerId = powerId,
                };
                dbContext.RolePowers.Add(rp);
                dbContext.Entry(rp).State = EntityState.Added;
            }
            return dbContext.SaveChanges();
        }
Exemple #2
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        /// <summary>
        /// role不能为null, 且role.Id必须大于0
        /// powerIds:给角色分配的权限(若不是全部存在, 抛异常)
        /// </summary>
        public void UpdateRole(Role role, List<long> powerIds)
        {
            CheckRoleNotNull(role);
            CheckRoleIdGreatThan0(role.Id);
            // CheckPowerIdsAllExist(powerIds);

            dal.UpdateRole(role, powerIds);
        }
Exemple #3
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        /// <summary>
        /// role不能为null。优先匹配Id, 再匹配Name
        /// </summary>
        public Role GetRole(Role role)
        {
            CheckRoleNotNull(role);

            var r = from Role in dbContext.Roles
                    where Role.Id == role.Id || Role.Name == role.Name
                    select Role;
            return r.FirstOrDefault();
        }
Exemple #4
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        /// <summary>
        /// 新增角色时,分配权限(权限若不是全存在, 抛异常)
        /// </summary>
        public void AddRole(Role role, List<long> powerIds)
        {
            CheckRoleNotNull(role);
            if (role.Id != default(long))
            {
                throw new Exception("不能为role赋值");
            }
            CheckPowerIdsAllExist(powerIds);

            dal.AddRole(role, powerIds);
        }
Exemple #5
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 /// <summary>
 /// role不能为Null, 只需对Id值赋值即可
 /// </summary>
 public List<RolePower> GetRolePowersByRole(Role role)
 {
     if (role == null || role.Id <= default(long))
     {
         throw new Exception("参数power非法");
     }
     var roles = from RolePower in dbContext.RolePowers
                 where RolePower.RoleId == role.Id
                 select RolePower;
     return roles.ToList();
 }
Exemple #6
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        /// <summary>
        /// 新增角色时,分配权限
        /// </summary>
        public int AddRole(Role role, List<long> powerIds)
        {
            CheckRoleNotNull(role);

            dbContext.Roles.Add(role);
            dbContext.Entry(role).State = EntityState.Added;         // 新增角色

            foreach (long powerId in powerIds)
            {
                RolePower rp = new RolePower()
                {
                    // Id
                    RoleId = role.Id,
                    PowerId = powerId,
                };
                dbContext.RolePowers.Add(rp);
                dbContext.Entry(rp).State = EntityState.Added;       // 分配权限
            }
            return dbContext.SaveChanges();
        }
Exemple #7
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        /// <summary>
        /// roleId值必须大于0
        /// </summary>
        public bool DeleteRole(long roleId)
        {
            CheckRoleIdGreatThan0(roleId);

            Role role = new Role() { Id = roleId, };
            int row = dal.DeleteRole(role);
            if (row != 1)
            {
                AddLog(role, "删除角色发生错误");
            }
            return row == 1;
        }
Exemple #8
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 private void AddLog(Role role, string description)
 {
     ILog logger = LogManager.GetLogger(typeof(RoleBLL));
     logger.Error(role, new Exception(string.Format("\r\n\r\n{0}", description)));
 }
Exemple #9
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 private void CheckRoleNotNull(Role role)
 {
     if (role == null)
     {
         throw new ArgumentNullException("参数role不能为null");
     }
 }
Exemple #10
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        /// <summary>
        /// role不能为null, 且role.Id必须大于0
        /// </summary>
        public int DeleteRole(Role role)
        {
            CheckRoleNotNull(role);
            CheckRoleIdGreatThan0(role.Id);

            /*List<RolePower> rps = rolePowerDAL.GetRolePowersByRole(role);
            foreach (RolePower rp in rps)
            {
                dbContext.Entry(rp).State = EntityState.Deleted;
            }*/
            dbContext.Entry(role).State = EntityState.Deleted;
            return dbContext.SaveChanges();
        }