File: dbaccess.ecpp

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<%args>
int number;
bool beautify;
</%args>
<%pre>
#include <@PROJECT@/config.h>

#include <cxxtools/json.h>
#include <tntdb/connect.h>
#include <tntdb/statement.h>
#include <tntdb/value.h>

namespace
{

struct Result
{
    int number;
    std::string name;
};

void operator<<= (cxxtools::SerializationInfo& si, const Result& result)
{
    si.addMember("number") <<= result.number;
    si.addMember("name") <<= result.name;
}

}

</%pre>
<%cpp>

tntdb::Connection conn = tntdb::connectCached(@PROJECT@::Config::it().dburl());

tntdb::Statement sel = conn.prepare(R"SQL(
    select name
      from test
     where number = :number
     order by number
)SQL");

Result result;
result.number = number;
sel.set("number", number)
   .selectValue()
   .get(result.name);

reply.setContentType("application/json");
reply.out() << cxxtools::Json(result).beautify(beautify);

</%cpp>