public TenantService(IHttpContextAccessor accessor, TenantContext context)
{
// TODO - EnsureCreated doesn't account for changes to the data model
// once the database is initialised so a separate approach to migrating
// is needed (i.e. don't do it in the runtime of a request which may cause timeout!)
context.Database.EnsureCreated();
// This needs to be done synchonously since we're in a constructor
var name = accessor.HttpContext.Request.Headers["X-Tenant"];
_tenant = context.GetTenant(name).Result;
}