Merged in feature/shorttestsanddirtidy (pull request #26)

Add short tests and Tidy internal directories

* complete the tasks

internal/query/processor/parse.go

@@ -0,0 +1,80 @@
+package queryprocessor
+
+import (
+	"fmt"
+	"queryorchestration/internal/database"
+	"queryorchestration/internal/database/repository"
+)
+
+func ParseDBNullType(qType repository.NullQuerytype) (Type, error) {
+	if !qType.Valid {
+		return TypeJsonExtractor, fmt.Errorf("invalid database query type")
+	}
+
+	return ParseDBType(qType.Querytype)
+}
+
+func ParseDBType(qType repository.Querytype) (Type, error) {
+	switch qType {
+	case repository.QuerytypeJsonExtractor:
+		return TypeJsonExtractor, nil
+	case repository.QuerytypeContextFull:
+		return TypeContextFull, nil
+	default:
+		return TypeJsonExtractor, fmt.Errorf("invalid database query type")
+	}
+}
+
+func ToDBQueryType(t Type) (repository.Querytype, error) {
+	var dbType repository.Querytype
+
+	switch t {
+	case TypeJsonExtractor:
+		dbType = repository.QuerytypeJsonExtractor
+	case TypeContextFull:
+		dbType = repository.QuerytypeContextFull
+	default:
+		return repository.QuerytypeContextFull, fmt.Errorf("invalid database query type")
+	}
+
+	return dbType, nil
+}
+
+func ToDBQueryTypeArray(t []Type) ([]repository.Querytype, error) {
+	arr := make([]repository.Querytype, len(t))
+	for index, value := range t {
+		v, err := ToDBQueryType(value)
+		if err != nil {
+			return nil, err
+		}
+
+		arr[index] = v
+	}
+
+	return arr, nil
+}
+
+func ToDBNullQueryType(t Type) (repository.NullQuerytype, error) {
+	dbType, err := ToDBQueryType(t)
+	if err != nil {
+		return repository.NullQuerytype{}, err
+	}
+
+	return repository.NullQuerytype{Querytype: dbType, Valid: true}, nil
+}
+
+func ParseDBCollectorQuery(q *repository.GetCollectorQueriesRow) (*Query, error) {
+	reqQueryIDs := database.MustToUUIDArray(q.Requiredids)
+
+	qType, err := ParseDBNullType(q.Type)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Query{
+		ID:               database.MustToUUID(q.Queryid),
+		Version:          *q.Queryversion,
+		Type:             qType,
+		RequiredQueryIDs: reqQueryIDs,
+	}, nil
+}