Implemented remove group

3 files changed, 32 insertions, 4 deletions

diff --git a/src/backend/db_sqlite.cpp b/src/backend/db_sqlite.cpp
index 6490bb1..91bb3e5 100644
--- a/src/backend/db_sqlite.cpp
+++ b/src/backend/db_sqlite.cpp
@@ -201,8 +201,6 @@ void BackendDB::updateGroup(const Group &group) {
 		QSqlDatabase database(this->openDB());
 		QSqlQuery query;
 
-		qDebug() << group.name;
-
 		query.prepare("UPDATE groups SET "
 				"name = :name, "
 				"column = :column, "
@@ -220,6 +218,33 @@ void BackendDB::updateGroup(const Group &group) {
 	QSqlDatabase::removeDatabase("qt_sql_default_connection");
 }
 
+// hide group and entries belonging to group
+// return value: number of affected rows
+int BackendDB::removeGroup(const Group &group) {
+	int output;
+
+	{
+		QSqlDatabase database(this->openDB());
+		QSqlQuery query;
+
+		// First, set entries to hidden
+		query.prepare("UPDATE entries SET hidden = 1 WHERE parent_id = ?");
+		query.bindValue(0, group.id);
+		query.exec();
+
+		// Now, set the group to hidden
+		query.prepare("UPDATE groups SET hidden = 1 WHERE id = ?");
+		query.bindValue(0, group.id);
+		query.exec();
+
+		// FIXME not sure if this also needs to be called after the first query...
+		output = query.numRowsAffected();
+	}
+
+	QSqlDatabase::removeDatabase("qt_sql_default_connection");
+	return output;
+}
+
 QString BackendDB::getDBPath() {
 	QSettings settings;
 	settings.beginGroup("paths");
diff --git a/src/backend/db_sqlite.h b/src/backend/db_sqlite.h
index b138dc6..c2e8ac7 100644
--- a/src/backend/db_sqlite.h
+++ b/src/backend/db_sqlite.h
@@ -22,7 +22,7 @@ class BackendDB : QSqlDatabase {
 		void updateGroup(const Group &group);
 		void updateEntry(int entry); // param datatype TBD
 		void updateRule(int rule); // param datatype TBD
-		void removeGroup(int group); // param datatype TBD
+		int removeGroup(const Group &group);
 		void removeEntry(int entry); // param datatype TBD
 		void removeRule(int rule); // param datatype TBD
 		void cleanHidden();
diff --git a/src/groupLayout.cpp b/src/groupLayout.cpp
index 11dea2a..e99ddf6 100644
--- a/src/groupLayout.cpp
+++ b/src/groupLayout.cpp
@@ -5,6 +5,7 @@
 #include <QDebug>
 
 #include "addEntryForm.h"
+#include "backend/db_sqlite.h"
 #include "editGroupForm.h"
 #include "groupLayout.h"
 #include "lib.h"
@@ -61,5 +62,7 @@ void GroupLayout::editGroup() {
 }
 
 void GroupLayout::removeGroup() {
-	qDebug() << "WIP";
+	BackendDB database;
+	if(database.removeGroup(this->group) > 0)
+		getMainWindow()->displayWidgets();
 }