Merge pull request #52 from aau-network-security/feature/delete-team-…

…#000

Feature/delete team #000

database/query.go

@@ -32,6 +32,8 @@ var (
 	AddTeamQuery = "INSERT INTO team (tag, event_id, email, name, password, created_at, last_access, solved_challenges)" +
 		"VALUES ($1, $2, $3, $4, $5, $6, $7, $8)"
 
+	DelTeamQuery = "DELETE FROM team WHERE tag=$1 and event_id = $2;"
+
 	AddEventQuery = "INSERT INTO event (tag, name, available, capacity, frontends, status, exercises, started_at, finish_expected, finished_at, createdby, onlyvpn,secretKey, disabledExercises)" +
 		"VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10,$11,$12,$13,$14)"
 

database/store.go

@@ -51,6 +51,7 @@ type Store interface {
 	UpdateTeamPassword(in *pb.UpdateTeamPassRequest) error
 	GetEventID(in *pb.GetEventIDReq) (int32, error)
 	UpdateCloseEvent(*pb.UpdateEventRequest) (string, error)
+	DelTeam(request *pb.DelTeamRequest) (string, error)
 }
 
 func NewStore(conf *model.Config) (Store, error) {
@@ -117,7 +118,23 @@ func (s *store) AddTeam(in *pb.AddTeamRequest) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return "Team correctly added!", nil
+	return fmt.Sprintf("Team [ %s ]  correctly added to event [ %s ]", in.Name, in.EventTag), nil
+}
+
+func (s *store) DelTeam(req *pb.DelTeamRequest) (string, error) {
+	s.m.Lock()
+	defer s.m.Unlock()
+
+	var eventId int
+	if err := s.db.QueryRow(QueryEventId, req.EvTag).Scan(&eventId); err != nil {
+		return "", err
+	}
+	_, err := s.db.Exec(DelTeamQuery, req.TeamId, eventId)
+	if err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("Team [ %s ] is deleted from event tag [ %s ]", req.TeamId, req.EvTag), nil
+
 }
 
 func (s *store) GetEvents(in *pb.GetEventRequest) ([]model.Event, error) {