/// <summary>
/// 移除用户角色。
/// </summary>
/// <param name="user">用户实例对象。</param>
/// <param name="normalizedRoleName">验证角色名称。</param>
/// <param name="cancellationToken">取消标志。</param>
public override async Task RemoveFromRoleAsync(TUser user, string normalizedRoleName, CancellationToken cancellationToken = default)
{
var role = await FindRoleAsync(normalizedRoleName, cancellationToken);
if (role != null)
{
await UserRoleContext.BeginTransactionAsync(async db =>
{
if (await db.DeleteAsync(x => x.UserId == user.Id && x.RoleId == role.Id,
cancellationToken))
{
return(await SetMaxRoleAsync(db.As <TRole>(), user.Id, cancellationToken));
}
return(false);
}, cancellationToken : cancellationToken);
}
}
/// <summary>
/// 设置用户角色。
/// </summary>
/// <param name="userId">用户Id。</param>
/// <param name="roleIds">角色Id列表。</param>
/// <param name="cancellationToken">取消标识。</param>
/// <returns>返回设置结果。</returns>
public virtual Task <bool> SetUserToRolesAsync(int userId, int[] roleIds, CancellationToken cancellationToken = default)
{
return(UserRoleContext.BeginTransactionAsync(async db =>
{
await db.DeleteAsync(x => x.UserId == userId, cancellationToken);
foreach (var roleId in roleIds)
{
if (!await db.CreateAsync(new TUserRole {
RoleId = roleId, UserId = userId
}, cancellationToken))
{
return false;
}
}
return await SetMaxRoleAsync(db.As <TRole>(), userId, cancellationToken);
}, cancellationToken: cancellationToken));
}
/// <summary>
/// 添加用户角色。
/// </summary>
/// <param name="user">当前用户实例。</param>
/// <param name="normalizedRoleName">验证角色名称。</param>
/// <param name="cancellationToken">取消标志。</param>
public override async Task AddToRoleAsync(TUser user, string normalizedRoleName, CancellationToken cancellationToken = default)
{
var role = await RoleManager.FindByNameAsync(normalizedRoleName);
if (role == null || await UserRoleContext.AnyAsync(x => x.UserId == user.UserId && x.RoleId == role.RoleId, cancellationToken))
{
return;
}
//更新用户表显示角色Id和角色名称
await UserRoleContext.BeginTransactionAsync(async db =>
{
if (!await db.CreateAsync(CreateUserRole(user, role), cancellationToken))
{
return(false);
}
return(await SetMaxRoleAsync(db.As <TRole>(), user.UserId, cancellationToken));
}, cancellationToken : cancellationToken);
}
