Extract func Compile()

Author: emacsway

grade/internal/infrastructure/repositories/endorser/endorser_specifications.go

@@ -18,22 +18,7 @@ type EndorserCanCompleteEndorsementSpecification struct {
 }
 
 func (e *EndorserCanCompleteEndorsementSpecification) Compile() (sql string, params []driver.Valuer, err error) {
-	exp := e.Expression()
-	tv := is.NewTransformVisitor(GlobalScopeContext{})
-	err = exp.Accept(tv)
-	if err != nil {
-		return "", nil, err
-	}
-	exp, err = tv.Result()
-	if err != nil {
-		return "", nil, err
-	}
-	v := is.NewPostgresqlVisitor()
-	err = exp.Accept(v)
-	if err != nil {
-		return "", []driver.Valuer{}, err
-	}
-	return v.Result()
+	return is.Compile(GlobalScopeContext{}, e.Expression())
 }
 
 type EndorserContext struct {

grade/internal/infrastructure/seedwork/specification/postgresql_visitor.go

@@ -8,6 +8,24 @@ import (
 	s "github.com/emacsway/grade/grade/internal/domain/seedwork/specification"
 )
 
+func Compile(context Context, exp s.Visitable) (sql string, params []driver.Valuer, err error) {
+	tv := NewTransformVisitor(context)
+	err = exp.Accept(tv)
+	if err != nil {
+		return "", nil, err
+	}
+	exp, err = tv.Result()
+	if err != nil {
+		return "", nil, err
+	}
+	v := NewPostgresqlVisitor()
+	err = exp.Accept(v)
+	if err != nil {
+		return "", nil, err
+	}
+	return v.Result()
+}
+
 type PostgresqlVisitorOption func(*PostgresqlVisitor)
 
 func PlaceholderIndex(index uint8) PostgresqlVisitorOption {

grade/internal/infrastructure/seedwork/specification/transform_visitor_test.go

@@ -49,22 +49,7 @@ func (ss SomethingSpecification) Expression() s.Visitable {
 func (ss SomethingSpecification) Evaluate( /* session session.PgxSession */ ) (
 	sql string, params []driver.Valuer, err error,
 ) {
-	exp := ss.Expression()
-	tv := NewTransformVisitor(TestGlobalScopeContext{})
-	err = exp.Accept(tv)
-	if err != nil {
-		return "", nil, err
-	}
-	exp, err = tv.Result()
-	if err != nil {
-		return "", nil, err
-	}
-	v := NewPostgresqlVisitor()
-	err = exp.Accept(v)
-	if err != nil {
-		return "", nil, err
-	}
-	return v.Result()
+	return Compile(TestGlobalScopeContext{}, ss.Expression())
 }
 
 type MemberSomethingId struct {