Added diff to the tool

pkg/writers/dctx/writer.go

@@ -6,9 +6,10 @@ import (
 	"os"
 	"strings"
 
+	"github.com/google/uuid"
+
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
-	"github.com/google/uuid"
 )
 
 // Writer implements the writers.Writer interface for DCTX format
@@ -43,9 +44,8 @@ func (w *Writer) WriteSchema(schema *models.Schema) error {
 	}
 
 	tableSlice := make([]*models.Table, 0, len(schema.Tables))
-	for _, t := range schema.Tables {
-		tableSlice = append(tableSlice, t)
-	}
+
+	tableSlice = append(tableSlice, schema.Tables...)
 
 	// Pass 1: Create fields and populate fieldGuidMap
 	for i, table := range tableSlice {
@@ -70,8 +70,8 @@ func (w *Writer) WriteSchema(schema *models.Schema) error {
 			isDuplicate := false
 			for _, existing := range allRelations {
 				if existing.Name == rel.Name &&
-				   existing.FromTable == rel.FromTable &&
-				   existing.ToTable == rel.ToTable {
+					existing.FromTable == rel.FromTable &&
+					existing.ToTable == rel.ToTable {
 					isDuplicate = true
 					break
 				}
@@ -310,8 +310,8 @@ func (w *Writer) mapRelation(rel *models.Relationship, schema *models.Schema) mo
 	// Create field mappings
 	// NOTE: DCTX has backwards naming - ForeignMapping contains PRIMARY table fields,
 	// and PrimaryMapping contains FOREIGN table fields
-	var foreignMappings []models.DCTXFieldMapping  // Will contain primary table fields
-	var primaryMappings []models.DCTXFieldMapping  // Will contain foreign table fields
+	var foreignMappings []models.DCTXFieldMapping // Will contain primary table fields
+	var primaryMappings []models.DCTXFieldMapping // Will contain foreign table fields
 
 	// Map foreign key columns (from foreign table) to PrimaryMapping
 	for _, colName := range fkColumns {