Files
icarus/src/database/coverArtRepository.cpp
T
2019-09-01 16:16:06 -04:00

124 lines
3.6 KiB
C++

#include "database/coverArtRepository.h"
#include <iostream>
#include <memory>
#include <sstream>
#include <cstring>
Database::coverArtRepository::coverArtRepository(const std::string& path) : base_repository(path)
{ }
Database::coverArtRepository::coverArtRepository(const Model::BinaryPath& bConf) : base_repository(bConf)
{ }
Model::Cover Database::coverArtRepository::retrieveRecord(Model::Cover& cov, coverFilter filter = coverFilter::id)
{
std::stringstream qry;
auto conn = setup_mysql_connection();
qry << "SELECT * FROM CoverArt WHERE ";
std::unique_ptr<char*> param;
switch (filter) {
case coverFilter::id:
qry << "CoverArtId = " << cov.id;
break;
case coverFilter::songTitle:
param = std::make_unique<char*>(new char[cov.songTitle.size()]);
mysql_real_escape_string(conn, *param, cov.songTitle.c_str(), cov.songTitle.size());
std::cout << *param << std::endl;
qry << "SongTitle = '" << *param << "'";
break;
case coverFilter::imagePath:
param = std::make_unique<char*>(new char[cov.imagePath.size()]);
mysql_real_escape_string(conn, *param, cov.imagePath.c_str(), cov.imagePath.size());
std::cout << *param << std::endl;
qry << "ImagePath = '" << *param << "'";
break;
}
const std::string query = qry.str();
auto results = perform_mysql_query(conn, query);
std::cout << "the query has been performed" << std::endl;
auto covDb = parseRecord(results);
mysql_close(conn);
std::cout << "done" << std::endl;
return covDb;
}
void Database::coverArtRepository::deleteRecord(const Model::Cover& cov)
{
auto conn = setup_mysql_connection();
const std::string query("DELETE FROM CoverArt WHERE CoverArtId = " + std::to_string(cov.id));
auto result = perform_mysql_query(conn, query);
mysql_close(conn);
}
void Database::coverArtRepository::saveRecord(const Model::Cover& cov)
{
auto conn = setup_mysql_connection();
MYSQL_STMT *stmt;
MYSQL_BIND params[2];
my_bool isNull;
int status;
stmt = mysql_stmt_init(conn);
const std::string query = "INSERT INTO CoverArt(SongTitle, ImagePath) VALUES(?, ?)";
status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
memset(params, 0, sizeof(params));
params[0].buffer_type = MYSQL_TYPE_STRING;
params[0].buffer = (char*)cov.songTitle.c_str();
auto songTitleLength = cov.songTitle.size();
params[0].length = &songTitleLength;
params[0].is_null = 0;
params[1].buffer_type = MYSQL_TYPE_STRING;
params[1].buffer = (char*)cov.imagePath.c_str();
auto imagePathLength = cov.imagePath.size();
params[1].length = &imagePathLength;
params[1].is_null = 0;
status = mysql_stmt_bind_param(stmt, params);
status = mysql_stmt_execute(stmt);
mysql_stmt_close(stmt);
mysql_close(conn);
std::cout << "done" << std::endl;
}
Model::Cover Database::coverArtRepository::parseRecord(MYSQL_RES *results)
{
std::cout << "parsing record" << std::endl;
Model::Cover cov;
auto fieldNum = mysql_num_fields(results);
MYSQL_ROW row = mysql_fetch_row(results);
for (auto i = 0; i != fieldNum; ++i) {
switch (i) {
case 0:
cov.id = std::stoi(row[i]);
break;
case 1:
cov.songTitle = row[i];
break;
case 2:
cov.imagePath = row[i];
break;
}
}
std::cout << "done parsing record" << std::endl;
return cov;
}