/// <summary>
/// Deletes a role.
/// </summary>
/// <param name="role">Role</param>
public async override Task <IdentityResult> DeleteAsync(TRole role)
{
if (role.IsStatic)
{
return(IdentityResultBase.Failed(string.Format(L("CanNotDeleteStaticRole"), role.Name)));
}
return(await base.DeleteAsync(role));
}
public async override Task <IdentityResult> DeleteAsync(TUser user)
{
if (user.UserName == CommonFrameUser <TUser> .AdminUserName)
{
return(IdentityResultBase.Failed(string.Format(L("CanNotDeleteAdminUser"), CommonFrameUser <TUser> .AdminUserName)));
}
return(await base.DeleteAsync(user));
}
public virtual async Task <IdentityResult> CheckDuplicateRoleNameAsync(int?expectedRoleId, string name, string displayName)
{
var role = await FindByNameAsync(name);
if (role != null && role.Id != expectedRoleId)
{
return(IdentityResultBase.Failed(string.Format(L("RoleNameIsAlreadyTaken"), name)));
}
role = await FindByDisplayNameAsync(displayName);
if (role != null && role.Id != expectedRoleId)
{
return(IdentityResultBase.Failed(string.Format(L("RoleDisplayNameIsAlreadyTaken"), displayName)));
}
return(IdentityResultBase.Success);
}
public async override Task <IdentityResult> UpdateAsync(TUser user)
{
var result = await CheckDuplicateUsernameOrEmailAddressAsync(user.Id, user.UserName, user.EmailAddress);
if (!result.Succeeded)
{
return(result);
}
var oldUserName = (await GetUserByIdAsync(user.Id)).UserName;
if (oldUserName == CommonFrameUser <TUser> .AdminUserName && user.UserName != CommonFrameUser <TUser> .AdminUserName)
{
return(IdentityResultBase.Failed(string.Format(L("CanNotRenameAdminUser"), CommonFrameUser <TUser> .AdminUserName)));
}
return(await base.UpdateAsync(user));
}
public virtual async Task <IdentityResult> CheckDuplicateUsernameOrEmailAddressAsync(long?expectedUserId, string userName, string emailAddress)
{
var user = (await FindByNameAsync(userName));
if (user != null && user.Id != expectedUserId)
{
return(IdentityResultBase.Failed(string.Format(L("Identity.DuplicateName"), userName)));
}
if (!string.IsNullOrEmpty(emailAddress))
{
user = (await FindByEmailAsync(emailAddress));
if (user != null && user.Id != expectedUserId)
{
return(IdentityResultBase.Failed(string.Format(L("Identity.DuplicateEmail"), emailAddress)));
}
}
return(IdentityResultBase.Success);
}