Use fluent Set method for Cols initialization

app/model/dbmodel/ps_module_shop.go

@@ -25,7 +25,7 @@ var PsModuleShopCols = struct {
 	IDShop gormcol.Field
 	EnableDevice gormcol.Field
 }{
-	IDModule: gormcol.Field{Table: (&PsModuleShop{}).TableName(), Column: "id_module"},
-	IDShop: gormcol.Field{Table: (&PsModuleShop{}).TableName(), Column: "id_shop"},
-	EnableDevice: gormcol.Field{Table: (&PsModuleShop{}).TableName(), Column: "enable_device"},
+	IDModule: gormcol.Field{}.Set((&PsModuleShop{}).TableName(), "id_module"),
+	IDShop: gormcol.Field{}.Set((&PsModuleShop{}).TableName(), "id_shop"),
+	EnableDevice: gormcol.Field{}.Set((&PsModuleShop{}).TableName(), "enable_device"),
 }

cmd/gormcol/main.go

@@ -11,6 +11,7 @@ import (
 	"time"
 
 	"git.ma-al.com/goc_marek/gormcol"
+	"git.ma-al.com/goc_marek/gormcol/app/model/dbmodel"
 	"github.com/joho/godotenv"
 	"gorm.io/gorm"
 )
@@ -19,6 +20,9 @@ import (
 // It parses flags, loads configuration from .env, connects to the database,
 // and generates GORM models with column descriptors.
 func main() {
+
+	fmt.Printf("gormcol.Column(dbmodel.PsModuleShop.IDModule): %v\n", dbmodel.PsModuleShopCols.EnableDevice.TabCol())
+
 	dsn := flag.String("dsn", "", "database DSN (e.g. user:pass@tcp(host:3306)/dbname)")
 	filter := flag.String("filter", "", "regex to match table names (triggers batch mode)")
 	all := flag.Bool("all", false, "generate all tables matching filter (shows confirmation)")

gencols.go

@@ -175,7 +175,7 @@ func generateColsVarBlock(si *structInfo) string {
 	}
 	b.WriteString("}{\n")
 	for _, f := range si.Fields {
-		b.WriteString(fmt.Sprintf("\t%s: gormcol.Field{Table: (&%s{}).TableName(), Column: %q},\n", f.GoName, si.Name, f.ColName))
+		b.WriteString(fmt.Sprintf("\t%s: gormcol.Field{}.Set((&%s{}).TableName(), %q),\n", f.GoName, si.Name, f.ColName))
 	}
 	b.WriteString("}\n")
 	return b.String()

gormcol.go

@@ -9,19 +9,33 @@
 //	    IDProfile           gormcol.Field
 //	    IDAuthorizationRole gormcol.Field
 //	}{
-//	    IDProfile:           gormcol.Field{Table: (PsAccess{}).TableName(), Column: "id_profile"},
-//	    IDAuthorizationRole: gormcol.Field{Table: (PsAccess{}).TableName(), Column: "id_authorization_role"},
+//	    IDProfile:           gormcol.Field{}.Set((&PsAccess{}).TableName(), "id_profile"),
+//	    IDAuthorizationRole: gormcol.Field{}.Set((&PsAccess{}).TableName(), "id_authorization_role"),
 //	}
 package gormcol
 
 // Field represents a GORM column descriptor.
 // Table should be set using the model's TableName() function for type safety.
 type Field struct {
-	Table  string // Database table name (use model's TableName())
-	Column string // Database column name
+	table  string // Database table name (use model's TableName())
+	column string // Database column name
 }
 
-// Column returns the column name from a Field descriptor.
-func Column(f Field) string {
-	return f.Column
+func (f Field) TabCol() string {
+	return f.table + "." + f.column
+}
+
+func (f Field) Col() string {
+	return f.column
+}
+
+func (f Field) Tab() string {
+	return f.table
+}
+
+func (f Field) Set(tab, field string) Field {
+	return Field{
+		table:  tab,
+		column: field,
+	}
 }