Implemented deletion functionality, and lingering records are removed fixes #49

include/database/ArtistRepository.h

@@ -1,6 +1,7 @@
 #ifndef ARTISTREPOSITORY_H_
 #define ARTISTREPOSITORY_H_
 
+#include <utility>
 #include <vector>
 
 #include "database/BaseRepository.h"
@@ -16,14 +17,19 @@ namespace database
 
         std::vector<model::Artist> retrieveRecords();
 
+        std::pair<model::Artist, int> retrieveRecordWithSongCount(model::Artist&, type::ArtistFilter);
+
         model::Artist retrieveRecord(model::Artist&, type::ArtistFilter);
 
         bool doesArtistExist(const model::Artist&, type::ArtistFilter);
 
         void saveRecord(const model::Artist&);
+        void deleteArtist(const model::Artist&, type::ArtistFilter);
     private:
         std::vector<model::Artist> parseRecords(MYSQL_STMT*);
 
+        std::pair<model::Artist, int> parseRecordWithSongCount(MYSQL_STMT*);
+
         // TODO: After parseRecord(MYSQL_STMT*) is implemented
         // remove parseRecord(MYSQL_RES*)
         model::Artist parseRecord(MYSQL_RES*);

include/database/GenreRepository.h

@@ -1,6 +1,7 @@
 #ifndef GENREREPOSITORY_H_
 #define GENREREPOSITORY_H_
 
+#include <utility>
 #include <vector>
 
 #include "database/BaseRepository.h"
@@ -16,14 +17,19 @@ namespace database
 
         std::vector<model::Genre> retrieveRecords();
 
+        std::pair<model::Genre, int> retrieveRecordWithSongCount(model::Genre&, type::GenreFilter);
+
         model::Genre retrieveRecord(model::Genre&, type::GenreFilter);
 
         bool doesGenreExist(const model::Genre&, type::GenreFilter);
 
         void saveRecord(const model::Genre&);
+        void deleteRecord(const model::Genre&, type::GenreFilter);
     private:
         std::vector<model::Genre> parseRecords(MYSQL_STMT*);
 
+        std::pair<model::Genre, int> parseRecordWithSongCount(MYSQL_STMT*);
+
         // TODO: After parseRecord(MYSQL_STMT*) is implemented
         // remove parseRecord(MYSQL_RES*)
         model::Genre parseRecord(MYSQL_RES*);

include/database/SongRepository.h

@@ -24,7 +24,7 @@ namespace database
 
         model::Song retrieveRecord(model::Song&, type::SongFilter);
 
-        void deleteRecord(const model::Song&);
+        bool deleteRecord(const model::Song&);
         void saveRecord(const model::Song&);
     private:
         std::vector<model::Song> parseRecords(MYSQL_RES*); // TODO: to be removed

include/database/YearRepository.h

@@ -1,6 +1,7 @@
 #ifndef YEARREPOSITORY_H_
 #define YEARREPOSITORY_H_
 
+#include <utility>
 #include <vector>
 
 #include "database/BaseRepository.h"
@@ -16,14 +17,19 @@ namespace database
 
         std::vector<model::Year> retrieveRecords();
 
+        std::pair<model::Year, int> retrieveRecordWithSongCount(model::Year&, type::YearFilter);
+
         model::Year retrieveRecord(model::Year&, type::YearFilter);
 
         bool doesYearExist(const model::Year&, type::YearFilter);
 
         void saveRecord(const model::Year&);
+        void deleteYear(const model::Year&, type::YearFilter);
     private:
         std::vector<model::Year> parseRecords(MYSQL_STMT*);
 
+        std::pair<model::Year, int> parseRecordWithSongCount(MYSQL_STMT*);
+
         // TODO: After parseRecord(MYSQL_STMT*) is implemented
         // remove parseRecord(MYSQL_RES*)
         model::Year parseRecord(MYSQL_RES*);

include/manager/ArtistManager.h

@@ -13,6 +13,8 @@ namespace manager
         model::Artist retrieveArtist(model::Artist&);
         model::Artist saveArtist(const model::Song&);
 
+        void deleteArtist(const model::Song&);
+
         static void printArtist(const model::Artist&);
     private:
         model::BinaryPath m_bConf;

include/manager/GenreManager.h

@@ -13,6 +13,8 @@ namespace manager
         model::Genre retrieveGenre(model::Genre&);
         model::Genre saveGenre(const model::Song&);
 
+        void deleteGenre(const model::Song&);
+
         static void printGenre(const model::Genre&);
     private:
         model::BinaryPath m_bConf;

include/manager/YearManager.h

@@ -13,6 +13,8 @@ namespace manager
         model::Year retrieveYear(model::Year&);
         model::Year saveYear(const model::Song&);
 
+        void deleteYear(const model::Song&);
+
         static void printYear(const model::Year&);
     private:
         model::BinaryPath m_bConf;