/// <summary>
/// 为roleId增加权限，新增权限
/// </summary>
/// <param name="roleId"></param>
/// <param name="permIds"></param>
public void AddPermIds(long roleId, long[] permIds)
{
using (ZSZDbContext ctx = new Service.ZSZDbContext())
{
BaseService <RoleEntity> roleBs = new Service.BaseService <Entities.RoleEntity>(ctx);
var role = roleBs.GetById(roleId);
if (role == null)
{
throw new ArgumentException("角色不存在" + roleId);
}
BaseService <PermissionEntity> perm = new Service.BaseService <Entities.PermissionEntity>(ctx);
var perms = perm.GetAll().ToList().Where(p => permIds.Contains(p.Id));
foreach (var p in perms)
{
role.Permissions.Add(p);
}
ctx.SaveChanges();
}
}
/// <summary>
/// 抢单
/// </summary>
/// <param name="adminUserId"></param>
/// <param name="houseAppointmentId"></param>
/// <returns></returns>
public bool Follow(long adminUserId, long houseAppointmentId)
{
using (ZSZDbContext ctx = new Service.ZSZDbContext())
{
BaseService <HouseAppointmentEntity> bs = new Service.BaseService <HouseAppointmentEntity>(ctx);
var app = bs.GetById(houseAppointmentId);
if (app == null)
{
throw new ArgumentException("不存在的订单Id");
}
//FollowAdminUserId不为null,要么已经自己抢过，要么早早被别人抢了
if (app.FollowAdminUserId != null)
{
return(app.FollowAdminUserId == adminUserId);
/* if (app.FollowAdminUserId==adminUserId)
* {
* return true;
* }
* else
* {
* return false;
* }
*/
}
//如果为null，说明有抢的机会
app.FollowAdminUserId = adminUserId;
try
{
ctx.SaveChanges();
return(true);
}
//如果抛出DbUpdateConcurrencyException这个异常说明抢单失败
catch (DbUpdateConcurrencyException)
{
return(false);
}
}
}
