db-lab1/test/DBTest.cpp

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2021-11-26 02:37:49 +00:00
#include <iostream>
#include <optional>
#include <bserv/common.hpp>
#include <boost/json.hpp>
bserv::db_relation_to_object orm_test{
bserv::make_db_field<int>("id"),
bserv::make_db_field<std::string>("name"),
bserv::make_db_field<bool>("active"),
bserv::make_db_field<std::optional<std::string>>("email"),
bserv::make_db_field<std::optional<int>>("code")
};
boost::json::object add(
boost::json::object&& params,
std::shared_ptr<bserv::db_connection> conn) {
if (!params.contains("name")) {
return {
{"missing", "name"}
};
}
if (!params.contains("active")) params["active"] = true;
if (!params.contains("email")) params["email"] = nullptr;
if (!params.contains("code")) params["code"] = nullptr;
bserv::db_transaction tx{ conn };
bserv::db_result r = tx.exec(
"insert into db_test (name, active, email, code) values (?, ?, ?, ?);",
params["name"], params["active"], params["email"], params["code"]);
lgdebug << r.query();
tx.commit();
return {
{"successfully", "added"}
};
}
boost::json::object update(
const std::string& name,
boost::json::object&& params,
std::shared_ptr<bserv::db_connection> conn) {
if (!params.contains("name")) {
return {
{"missing", "name"}
};
}
if (!params.contains("active")) params["active"] = true;
if (!params.contains("email")) params["email"] = nullptr;
if (!params.contains("code")) params["code"] = nullptr;
bserv::db_transaction tx{ conn };
bserv::db_result r = tx.exec(
"update db_test set name = ?, active = ?, email = ?, code = ? where name = ?;",
params["name"], params["active"], params["email"], params["code"], name);
lgdebug << r.query();
tx.commit();
return {
{"successfully", "updated"}
};
}
boost::json::object find(
const std::string& name,
std::shared_ptr<bserv::db_connection> conn) {
bserv::db_transaction tx{ conn };
bserv::db_result r = tx.exec("select * from db_test where name = ?;", name);
lgdebug << r.query();
auto item = orm_test.convert_to_optional(r);
if (item) {
return {
{"item", item.value()}
};
}
else {
return {
{"not", "found"}
};
}
}
int main()
{
std::string config_content = bserv::utils::file::read_bin("../config.json");
boost::json::object config_obj = boost::json::parse(config_content).as_object();
bserv::server_config config;
config.set_db_conn_str(config_obj["conn-str"].as_string().c_str());
bserv::server{
config,
{
bserv::make_path("/add", &add,
bserv::placeholders::json_params,
bserv::placeholders::db_connection_ptr),
bserv::make_path("/update/<str>", &update,
bserv::placeholders::_1,
bserv::placeholders::json_params,
bserv::placeholders::db_connection_ptr),
bserv::make_path("/find/<str>", &find,
bserv::placeholders::_1,
bserv::placeholders::db_connection_ptr)
}
};
}