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#include "SlowCtrl.h"
#include "RedisCache.h"
#include "DateFuncs.h"
#include <drogon/drogon.h>
#define VDate "visitDate"
void SlowCtrl::hello(const HttpRequestPtr &req,
std::function<void(const HttpResponsePtr &)> &&callback,
std::string &&userid)
{
auto resp = drogon::HttpResponse::newHttpResponse();
resp->setBody("hello, " + userid);
callback(resp);
}
drogon::AsyncTask SlowCtrl::observe(
HttpRequestPtr req,
std::function<void(const HttpResponsePtr &)> callback,
std::string userid)
{
auto key = userid + "." + VDate;
auto redisPtr = drogon::app().getFastRedisClient();
try
{
auto date = co_await getFromCache<trantor::Date>(key, redisPtr);
auto resp = drogon::HttpResponse::newHttpResponse();
std::string body{"your last visit time: "};
body.append(date.toFormattedStringLocal(false));
resp->setBody(std::move(body));
callback(resp);
}
catch (const std::exception &err)
{
LOG_ERROR << err.what();
callback(drogon::HttpResponse::newNotFoundResponse());
}
}
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