public int Save()
{
return(_ctx.SaveChanges());
}
public void SetPermissions(AuthorizationObjectType objType, int id, string[] permissionCodes)
{
IEnumerable <Permission> originalPermissions = null;
switch (objType)
{
case AuthorizationObjectType.User:
var user = _ctx.User.SingleOrDefault(u => u.Id == id && !u.IsDeleted && u.IsAdmin);
if (user != null)
{
user.LastModificationTime = DateTime.Now;
originalPermissions = _ctx.Permission.Where(p => p.UserId == id);
}
else
{
ThrowException("用户不存在");
}
break;
case AuthorizationObjectType.Role:
var role = _ctx.Role.SingleOrDefault(r => r.Id == id && !r.IsDeleted);
if (role != null)
{
role.LastModificationTime = DateTime.Now;
originalPermissions = _ctx.Permission.Where(p => p.RoleId == id);
}
else
{
ThrowException("角色不存在");
}
break;
}
if (originalPermissions != null)
{
if (originalPermissions.Any())
{
_ctx.Permission.RemoveRange(originalPermissions);
}
var permissions = permissionCodes?.Select(code => new Permission
{
Code = code,
CreationTime = DateTime.Now
})
.ToList();
if (permissions != null && permissions.Any())
{
switch (objType)
{
case AuthorizationObjectType.User:
permissions.ForEach(p => p.UserId = id);
break;
case AuthorizationObjectType.Role:
permissions.ForEach(p => p.RoleId = id);
break;
}
_ctx.Permission.AddRange(permissions);
}
_ctx.SaveChanges();
}
}
