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Some clean up for insert song records into the database

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This commit is contained in:
kdeng00
2019-08-25 14:54:09 -04:00
parent d54715ac25
commit 2145adb039
6 changed files with 143 additions and 71 deletions
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src/database/coverArtRepository.cpp
-1
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@@ -34,7 +34,6 @@ Cover coverArtRepository::retrieveRecord(Cover& cov, coverFilter filter = coverF
}
const std::string query = qry.str();
std::cout << query << std::endl;
auto results = perform_mysql_query(conn, query);
std::cout << "the query has been performed" << std::endl;
src/database/songRepository.cpp
+116 -64
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@@ -5,37 +5,71 @@
#include <sstream>
#include <cstring>
#include "types/songFilter.h"
songRepository::songRepository(const std::string& path) : base_repository(path)
{ }
Song songRepository::retrieveRecord(Song& song, songFilter)
std::vector<Song> songRepository::retrieveRecords()
{
auto conn = setup_mysql_connection();
const std::string query = "SELECT * FROM Song";
auto results = perform_mysql_query(conn, query);
auto songs = parseRecords(results);
mysql_close(conn);
return songs;
}
Song songRepository::retrieveRecord(Song& song, songFilter filter)
{
std::stringstream qry;
auto conn = setup_mysql_connection();
qry << "SELECT * FROM Song WHERE ";
std::unique_ptr<char*> param;
switch (filter) {
case songFilter::id:
qry << "SongId = " << song.id;
break;
case songFilter::title:
param = std::make_unique<char*>(new char[song.title.size()]);
mysql_real_escape_string(conn, *param, song.title.c_str(), song.title.size());
std::cout << *param << std::endl;
qry << "Title = '" << *param << "'";
break;
default:
break;
}
const std::string query = qry.str();
auto results = perform_mysql_query(conn, query);
std::cout << "the query has been performed" << std::endl;
song = parseRecord(results);
mysql_close(conn);
std::cout << "done" << std::endl;
return song;
}
void songRepository::saveRecord(const Song& song)
{
// TODO: Yeeesh! Clean this shit up!
auto conn = setup_mysql_connection();
auto status = 0;
MYSQL_STMT *stmt;
stmt = mysql_stmt_init(conn);
MYSQL_STMT *stmt = mysql_stmt_init(conn);
std::string query = "INSERT INTO Song(Title, Artist, Album, Genre, ";
query.append("Year, Duration, CoverArtId) VALUES(?, ?, ?, ?, ?, ?, ?)");
status = mysql_stmt_prepare(stmt, query.c_str(), query.size());
//auto params = bindParams(song);
//MYSQL_BIND *b;
//b = *params.get();
//auto status = mysql_stmt_bind_param(stmt, b);
//
MYSQL_BIND params[7];
memset(params, 0, sizeof(params));
params[0].buffer_type = MYSQL_TYPE_STRING;
@@ -88,67 +122,85 @@ void songRepository::saveRecord(const Song& song)
std::vector<Song> songRepository::parseRecords(MYSQL_RES* results)
{
std::vector<Song> songs;
auto fieldNum = mysql_num_fields(results);
auto numRows = mysql_num_rows(results);
std::vector<Song> songs;
songs.reserve(numRows);
for (MYSQL_ROW row = nullptr; (row = mysql_fetch_row(results)) != nullptr; ) {
Song song;
for (auto i = 0; i != fieldNum; ++i) {
switch (i) {
case 0:
song.id = std::stoi(row[i]);
break;
case 1:
song.title = row[i];
break;
case 2:
song.artist= row[i];
break;
case 3:
song.album = row[i];
break;
case 4:
song.genre = row[i];
break;
case 5:
song.year = std::stoi(row[i]);
break;
case 6:
song.duration = std::stoi(row[i]);
break;
case 7:
song.coverArtId = std::stoi(row[i]);
break;
}
}
songs.push_back(song);
}
return songs;
}
std::unique_ptr<MYSQL_BIND*> songRepository::bindParams(const Song& song)
//std::unique_ptr<MYSQL_BIND[]> songRepository::bindParams(const Song& song)
//std::shared_ptr<MYSQL_BIND> songRepository::bindParams(const Song& song)
{
MYSQL_BIND params[7];
params[0].buffer_type = MYSQL_TYPE_STRING;
params[0].buffer = (char*)song.title.c_str();
auto titleLength = song.title.size();
params[0].length = &titleLength;
params[0].is_null = 0;
params[1].buffer_type = MYSQL_TYPE_STRING;
params[1].buffer = (char*)song.artist.c_str();
auto artistLength = song.artist.size();
params[1].length = &artistLength;
params[1].is_null = 0;
params[2].buffer_type = MYSQL_TYPE_STRING;
params[2].buffer = (char*)song.album.c_str();
auto albumLength = song.album.size();
params[2].length = &albumLength;
params[2].is_null = 0;
params[3].buffer_type = MYSQL_TYPE_STRING;
params[3].buffer = (char*)song.genre.c_str();
auto genreLength = song.genre.size();
params[3].length = &genreLength;
params[3].is_null = 0;
params[4].buffer_type = MYSQL_TYPE_LONG;
params[4].buffer = (char*)&song.year;
params[4].length = 0;
params[4].is_null = 0;
params[5].buffer_type = MYSQL_TYPE_LONG;
params[5].buffer = (char*)&song.duration;
params[5].length = 0;
params[5].is_null = 0;
params[6].buffer_type = MYSQL_TYPE_LONG;
params[6].buffer = (char*)&song.coverArtId;
params[6].length = 0;
params[6].is_null = 0;
std::cout << "binding params" << std::endl;
//return std::make_unique<MYSQL_BIND*>(params);
return std::make_unique<MYSQL_BIND*>(params);
//return std::make_shared<MYSQL_BIND>(params);
}
Song songRepository::parseRecord(MYSQL_RES* results)
{
Song song;
auto fieldNum = mysql_num_fields(results);
MYSQL_ROW row = mysql_fetch_row(results);
for (auto i = 0; i != fieldNum; ++i) {
switch (i) {
case 0:
song.id = std::stoi(row[i]);
break;
case 1:
song.title = row[i];
break;
case 2:
song.artist= row[i];
break;
case 3:
song.album = row[i];
break;
case 4:
song.genre = row[i];
break;
case 5:
song.year = std::stoi(row[i]);
break;
case 6:
song.duration = std::stoi(row[i]);
break;
case 7:
song.coverArtId = std::stoi(row[i]);
}
}
std::cout << "done parsing record" << std::endl;
return song;
}
src/dto/songDto.hpp
+24
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@@ -0,0 +1,24 @@
#ifndef SONGDTO_H_
#define SONGDTO_H_
#include "oatpp/core/data/mapping/type/Object.hpp"
#include "oatpp/core/macro/codegen.hpp"
#include OATPP_CODEGEN_BEGIN(DTO)
class songDto : public oatpp::data::mapping::type::Object
{
DTO_INIT(songDto, Object)
DTO_FIELD(Int32, id);
DTO_FIELD(String, title);
DTO_FIELD(String, artist);
DTO_FIELD(String, album);
DTO_FIELD(String, genre);
DTO_FIELD(Int32, year);
DTO_FIELD(Int32, duration);
};
#include OATPP_CODEGEN_END(DTO)
#endif
src/managers/song_manager.cpp
-2
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@@ -25,11 +25,9 @@ void song_manager::saveSong(Song& song)
auto data = std::move(song.data);
song = meta.retrieve_metadata(song.songPath);
song.data = std::move(data);
printSong(song);
coverArtManager covMgr(exe_path);
auto coverRootPath = directory_manager::pathConfigContent(exe_path)["cover_root_path"].get<std::string>();
//const nlohmann::json databaseConfig = directory_manager::databaseConfigContent(exe_path);
auto stockCoverPath = directory_manager::configPath(exe_path);
stockCoverPath.append("/CoverArt.png");