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