feat: implement Converter for SQL to MongoDB conversion with public API

Author: theboringhumane

pkg/zerosql/converter.go

@@ -0,0 +1,35 @@
+package zerosql
+
+import (
+	"github.com/synehq/zero-sql/internal/converter"
+)
+
+// Converter wraps the internal converter to provide a public API
+type Converter struct {
+	conv *converter.Converter
+}
+
+// Options holds configuration for the converter
+type Options struct {
+	Verbose bool
+}
+
+// New creates a new Converter instance
+func New(opts *Options) *Converter {
+	if opts == nil {
+		opts = &Options{}
+	}
+
+	conv := converter.New(&converter.Options{
+		Verbose: opts.Verbose,
+	})
+
+	return &Converter{
+		conv: conv,
+	}
+}
+
+// ConvertSQLToMongo converts a SQL query to MongoDB aggregation pipeline
+func (c *Converter) ConvertSQLToMongo(sqlQuery string) ([]map[string]interface{}, error) {
+	return c.conv.ConvertSQLToMongo(sqlQuery)
+}