feat: autoformatter

entities/field.go

@@ -1,82 +1,7 @@
 package entities
 
-import (
-	"fmt"
-	"slices"
-	"strings"
-)
-
 type Field struct {
 	Name     string
 	Type     string
 	Metadata []Metadata
 }
-
-var PrimitiveTypes = map[string]string{
-	"date":     "date",
-	"number":   "number",
-	"string":   "string",
-	"multiple": "multiple",
-	"boolean":  "boolean",
-	"bool":     "boolean",
-	"int":      "number",
-	"uint":     "number",
-	"float32":  "number",
-	"float64":  "number",
-	"int32":    "number",
-	"int64":    "number",
-	"uint32":   "number",
-	"uint64":   "number",
-	"int8":     "number",
-	"int16":    "number",
-	"uint8":    "number",
-	"uint16":   "number",
-	"byte":     "number",
-	"rune":     "number",
-}
-
-func (f *Field) GenerateType() string {
-	result := "  type: {\n"
-
-	keys := make([]string, 0, len(PrimitiveTypes))
-	for k := range PrimitiveTypes {
-		keys = append(keys, k)
-	}
-
-	if slices.Contains(keys, strings.ToLower(f.Type)) {
-		result += fmt.Sprintf(`    primitive: "%s",`, PrimitiveTypes[strings.ToLower(f.Type)])
-	} else {
-		var field = "[]"
-		for _, meta := range f.Metadata {
-			if meta.Name == "field" {
-				if len(meta.Values) > 0 {
-					field = "['" + strings.Join(meta.Values, "', '") + "']"
-				}
-			}
-		}
-		result += fmt.Sprintf(`    nested: {
-      values: [],
-      field: %s
-    }, `, field)
-	}
-	result += "\n  },"
-	return result
-}
-
-func (f *Field) Generate() string {
-	result := "{\n"
-	for _, meta := range f.Metadata {
-		if meta.Name == "hidden" {
-			result += "  hidden: true,\n"
-		} else if meta.Name == "label" {
-			result += fmt.Sprintf(`  russian: "%s",`+"\n", meta.Values[0])
-		} else if meta.Name == "readonly" {
-			result += "  readonly: true,\n"
-		}
-	}
-	if f.Type[0:2] == "[]" {
-		result += "  many: true,\n"
-	}
-	result += f.GenerateType()
-	return result + "\n}"
-}

entities/field_type.go

@@ -0,0 +1,81 @@
+package entities
+
+import (
+	"bytes"
+	"fmt"
+	"slices"
+	"strings"
+	"text/template"
+)
+
+var PrimitiveTypes = map[string]string{
+	"date":     "date",
+	"number":   "number",
+	"string":   "string",
+	"multiple": "multiple",
+	"boolean":  "boolean",
+	"bool":     "boolean",
+	"int":      "number",
+	"uint":     "number",
+	"float32":  "number",
+	"float64":  "number",
+	"int32":    "number",
+	"int64":    "number",
+	"uint32":   "number",
+	"uint64":   "number",
+	"int8":     "number",
+	"int16":    "number",
+	"uint8":    "number",
+	"uint16":   "number",
+	"byte":     "number",
+	"rune":     "number",
+}
+
+const typeTemplate = `  type: {
+{{ if .IsPrimitive }}    primitive: "{{ .PrimitiveType }}",{{ else }}    nested: {
+     values: [],
+     field: {{ .Field }}
+   }, {{ end }}
+ },`
+
+type TypeTemplateContext struct {
+	IsPrimitive   bool
+	PrimitiveType string
+	Field         string
+}
+
+func (f *Field) GenerateType() string {
+	keys := make([]string, 0, len(PrimitiveTypes))
+	for k := range PrimitiveTypes {
+		keys = append(keys, k)
+	}
+
+	var data TypeTemplateContext
+
+	if slices.Contains(keys, strings.ToLower(f.Type)) {
+		data.IsPrimitive = true
+		data.PrimitiveType = PrimitiveTypes[strings.ToLower(f.Type)]
+	} else {
+		data.IsPrimitive = false
+		field := "[]"
+		for _, meta := range f.Metadata {
+			if meta.Name == "field" && len(meta.Values) > 0 {
+				field = "['" + strings.Join(meta.Values, "', '") + "']"
+				break
+			}
+		}
+		data.Field = field
+	}
+
+	tmpl, err := template.New("type").Parse(typeTemplate)
+	if err != nil {
+		panic(fmt.Sprintf("Error parsing template: %v", err))
+	}
+
+	var result bytes.Buffer
+	if err := tmpl.Execute(&result, data); err != nil {
+		panic(fmt.Sprintf("Error executing template: %v", err))
+	}
+
+	return result.String()
+}

entities/gen_field.go

@@ -0,0 +1,43 @@
+package entities
+
+import (
+	"bytes"
+	"fmt"
+	"text/template"
+)
+
+const fieldTemplate = `{
+{{ range .Metadata }}{{ if eq .Name "hidden" }}  hidden: true,
+{{ else if eq .Name "label" }}  russian: "{{ index .Values 0 }}",
+{{ else if eq .Name "readonly" }}  readonly: true,
+{{ end }}{{ end }}{{ if .IsArray }}  many: true,
+{{ end }}{{ .GeneratedType }}
+}`
+
+type FieldTemplateContext struct {
+	Metadata      []Metadata
+	IsArray       bool
+	GeneratedType string
+}
+
+func (f *Field) Generate() string {
+	tmpl, err := template.New("field").Parse(fieldTemplate)
+	if err != nil {
+		panic(fmt.Sprintf("Error parsing field template: %v", err))
+	}
+
+	isArray := len(f.Type) >= 2 && f.Type[0:2] == "[]"
+
+	data := FieldTemplateContext{
+		Metadata:      f.Metadata,
+		IsArray:       isArray,
+		GeneratedType: f.GenerateType(),
+	}
+
+	var result bytes.Buffer
+	if err := tmpl.Execute(&result, data); err != nil {
+		panic(fmt.Sprintf("Error executing field template: %v", err))
+	}
+
+	return result.String()
+}

generation/scheme.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"nto_cli/entities"
+	"nto_cli/utils"
 	"os"
 	"path/filepath"
 	"strings"
@@ -63,6 +64,7 @@ func GenerateScheme(structName string, fields []entities.Field, mkPath string) {
 		log.Fatalf("Failed to execute template: %s", err)
 	}
 	log.Printf("Scheme for `%s` model is written: %s", structName, schemeFilePath)
+	_ = utils.FormatFilesWithPrettier([]string{schemeFilePath})
 }
 
 func processDependencies(fields []entities.Field) []Dependency {

generation/service.go

@@ -4,6 +4,7 @@ import (
 	_ "embed"
 	"fmt"
 	"log"
+	"nto_cli/utils"
 	"os"
 	"path/filepath"
 	"strings"
@@ -50,4 +51,5 @@ func GenerateService(structName, mkPath string) {
 		log.Fatalf("Failed to execute template: %s", err)
 	}
 	log.Printf("Service for `%s` model is written: %s", structName, servicePath)
+	_ = utils.FormatFilesWithPrettier([]string{servicePath})
 }

utils/prettier.go

@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"fmt"
+	"log"
+	"os/exec"
+)
+
+func FormatFilesWithPrettier(files []string) error {
+	if len(files) == 0 {
+		return fmt.Errorf("empty file list")
+	}
+
+	args := append([]string{"prettier", "--write"}, files...)
+
+	cmd := exec.Command("npx", args...)
+	output, err := cmd.CombinedOutput()
+
+	if err != nil {
+		return fmt.Errorf("formatter error: %s\nOutput: %s", err, output)
+	}
+
+	log.Println("prettier was applied")
+
+	return nil
+}

utils/split_struct_field.go

@@ -25,14 +25,13 @@ func SplitStructField(field string) (*entities.Field, error) {
 		endBacktick = strings.Index(field[startBacktick+1:], "`")
 		if endBacktick > -1 {
 			endBacktick += startBacktick + 1
-			meta := field[startBacktick+1 : endBacktick]
-			tags, err := structtag.Parse(meta)
+			structTag := field[startBacktick+1 : endBacktick]
+			tags, err := structtag.Parse(structTag)
 			if err != nil {
 				log.Fatalf("failed to parse struct tag: %s", err)
 			}
-			uiTag, err := tags.Get("ui")
 
-			if err == nil {
+			if uiTag, e := tags.Get("ui"); e == nil {
 				uiTags := append([]string{uiTag.Name}, uiTag.Options...)
 				for _, t := range uiTags {
 					analyzed := entities.NewMetadata(t)