/// <summary>
/// 生成单个二维码
/// </summary>
/// <param name="subProjectId"></param>
/// <param name="pixel"></param>
/// <returns></returns>
public Task <string> SaveQrCode(Guid subProjectId, int pixel = 4)
{
var generator = new QRCodeGenerator();
var filePath = GetQrCodePath(subProjectId);
// 如果存在就不生成
if (File.Exists(filePath))
{
return(Task.FromResult(filePath));
}
// 生成二维码
// var url = "https://dotnet.holacodes.com/app/home/relational-info?id=" + subProjectId;
// 获取租户信息
var tenantId = CurrentUnitOfWork.GetTenantId();
var tenancyName = tenantId.HasValue ? _tenantManager.GetById((int)tenantId).TenancyName : null;
// 在url里面填入租户名字
var url = $"https://dotnet.holacodes.com/public;tenancyName={tenancyName}/relational-info?id=" + subProjectId;
var qrCode = new QRCode(generator.CreateQrCode(url, QRCodeGenerator.ECCLevel.M, true));
var bitmap = qrCode.GetGraphic(pixel, Color.Black, Color.White, true);
bitmap.Save(filePath, ImageFormat.Jpeg);
// 释放资源
qrCode.Dispose();
bitmap.Dispose();
generator.Dispose();
return(Task.FromResult(filePath));
}
protected virtual Tenant GetCurrentTenant()
{
using (CurrentUnitOfWork.SetTenantId(null))
{
return(TenantManager.GetById(AbpSession.GetTenantId()));
}
}
public async Task <IActionResult> IndexAsync(int?id = 0)
{
var loginTenant = id <= 0 ? null : _tenantManager.GetById((int)id);
var viewModel = new ChangeModalViewModel
{
TenancyName = loginTenant?.TenancyName,
TenantId = id
};
viewModel.TeneacyItems = _tenantManager.Tenants
.Select(p => new ComboboxItemDto(p.Id.ToString(), p.Name)
{
IsSelected = viewModel.TenancyName == p.TenancyName
})
.ToList();
viewModel.TeneacyItems.Add(new ComboboxItemDto("0", "Host管理员")
{
IsSelected = id == 0
});
viewModel.TeneacyItems.Add(new ComboboxItemDto("-1", "默认菜单")
{
IsSelected = id == -1
});
ViewBag.LoginInfo = await _sessionAppService.GetCurrentLoginInformations();
return(View(viewModel));
}
private string GetTenancyNameOrNull(string emailAddress)
{
using (CurrentUnitOfWork.DisableFilter(AbpDataFilters.MayHaveTenant))
{
User user = _userManager.FindByEmail(emailAddress);
if (user != null)
{
if (user.TenantId == null)
{
return(null);
}
Tenant tenant = _tenantManager.GetById((int)user.TenantId);
return(tenant.TenancyName);
}
}
return(_tenantCache.GetOrNull(AbpSession.TenantId.Value)?.TenancyName);
}
protected virtual Tenant GetCurrentTenant()
{
return(TenantManager.GetById(InfrastructureSession.GetTenantId()));
}
protected virtual Tenant GetCurrentTenant()
{
return(TenantManager.GetById(AbpSession.GetTenantId()));
}
