initial commit

This commit is contained in:
Hafizh A. Y
2025-09-25 10:46:46 +07:00
parent c43544e5e8
commit 10506238ae
64 changed files with 3564 additions and 0 deletions
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package main
import (
"fmt"
"log"
"os"
"path/filepath"
"strings"
"text/template"
)
type Data struct {
FeatName string // input full feature (ex: "master/area")
Parts []string // split parts ["master","area"]
Entity string // last ("area")
}
func main() {
if len(os.Args) < 2 {
log.Fatal("usage: make gen feat=<feature> (ex: customer | master/area)")
}
feat := os.Args[1]
parts := strings.Split(feat, "/")
entity := parts[len(parts)-1]
d := Data{
FeatName: feat,
Parts: parts,
Entity: entity,
}
// daftar template yang mau diproses
files := []struct {
TplPath string
OutDir string
OutSuffix string
TplName string
}{
{
TplPath: "tools/templates/model.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s", "models"),
OutSuffix: ".model.go",
TplName: "model",
},
{
TplPath: "tools/templates/validation.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s", "validations"),
OutSuffix: ".validation.go",
TplName: "validation",
},
{
TplPath: "tools/templates/service.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s", "services"),
OutSuffix: ".service.go",
TplName: "service",
},
{
TplPath: "tools/templates/controller.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s", "controllers"),
OutSuffix: ".controller.go",
TplName: "controller",
},
{
TplPath: "tools/templates/repository.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s", "repositories"),
OutSuffix: ".repository.go",
TplName: "repository",
},
{
TplPath: "tools/templates/dto.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s", "dto"),
OutSuffix: ".dto.go",
TplName: "dto",
},
{
TplPath: "tools/templates/route.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s"),
OutSuffix: "",
TplName: "route",
},
{
TplPath: "tools/templates/module.tmpl",
OutDir: filepath.Join("internal", "modules", toKebabPath(d.Parts[:len(d.Parts)-1]), toKebab(d.Entity)+"s"),
OutSuffix: "",
TplName: "module",
},
}
for _, file := range files {
// pastikan template ketemu
if _, err := os.Stat(file.TplPath); err != nil {
log.Fatalf("template not found at %s: %v", file.TplPath, err)
}
// parse template
tpl := template.Must(
template.New(file.TplName).
Funcs(template.FuncMap{
"Pascal": toPascalCase,
"Camel": toCamelCase,
"Plural": toPlural,
"Kebab": toKebab,
}).
ParseFiles(file.TplPath),
)
// pastikan folder ada
if err := os.MkdirAll(file.OutDir, 0o755); err != nil {
log.Fatalf("make dir: %v", err)
}
// nama file output
var outFile string
switch file.TplName {
case "route":
outFile = filepath.Join(file.OutDir, "route.go")
case "module":
outFile = filepath.Join(file.OutDir, "module.go")
default:
outFile = filepath.Join(file.OutDir, strings.ToLower(d.Entity)+file.OutSuffix)
}
// hindari overwrite
if _, err := os.Stat(outFile); err == nil {
log.Fatalf("file already exists: %s", outFile)
}
f, err := os.Create(outFile)
if err != nil {
log.Fatalf("create file: %v", err)
}
defer f.Close()
if err := tpl.ExecuteTemplate(f, file.TplName, d); err != nil {
log.Fatal(err)
}
log.Println("Generated:", outFile)
}
updateMainRoute(d)
}
func updateMainRoute(d Data) {
routeFile := "internal/route/route.go"
content, err := os.ReadFile(routeFile)
if err != nil {
log.Printf("skip update route.go: %v", err)
return
}
// entity & path
modPath := filepath.Join(append(toCamelParts(d.Parts[:len(d.Parts)-1]), toCamelCase(d.Entity)+"s")...)
modName := toCamelCase(d.Entity) + "s"
pkgName := toPascalCase(d.Entity) + "Module"
// Inject import
importLine := fmt.Sprintf("\t%[1]s \"%s/internal/modules/%s\"", modName, "github.com/hafizhproject45/Golang-Boilerplate.git", modPath)
if !strings.Contains(string(content), importLine) {
content = []byte(strings.Replace(string(content),
"// MODULE IMPORTS",
importLine+"\n\t// MODULE IMPORTS",
1))
}
// Inject registry
registryLine := fmt.Sprintf("\t\t%[1]s.%[2]s{},", modName, pkgName)
if !strings.Contains(string(content), registryLine) {
content = []byte(strings.Replace(string(content),
"// MODULE REGISTRY",
registryLine+"\n\t\t// MODULE REGISTRY",
1))
}
if err := os.WriteFile(routeFile, content, 0644); err != nil {
log.Fatal(err)
}
log.Println("Updated:", routeFile)
}
func toPascalCase(s string) string {
sep := func(r rune) bool { return r == '_' || r == '-' || r == ' ' || r == '/' }
parts := strings.FieldsFunc(s, sep)
for i, p := range parts {
if p == "" {
continue
}
parts[i] = strings.ToUpper(p[:1]) + strings.ToLower(p[1:])
}
return strings.Join(parts, "")
}
func toCamelCase(s string) string {
p := toPascalCase(s)
if p == "" {
return ""
}
return strings.ToLower(p[:1]) + p[1:]
}
// simple pluralizer (cukup untuk kasus umum: tambah 's')
func toPlural(s string) string {
s = strings.ToLower(s)
if strings.HasSuffix(s, "y") && len(s) > 1 {
prev := s[len(s)-2]
if !(prev == 'a' || prev == 'i' || prev == 'u' || prev == 'e' || prev == 'o') {
return s[:len(s)-1] + "ies"
}
}
return s + "s"
}
// kebab-case (untuk folder)
func toKebab(s string) string {
s = strings.ReplaceAll(s, "_", "-")
var b strings.Builder
for i, r := range s {
if r >= 'A' && r <= 'Z' {
if i > 0 {
b.WriteByte('-')
}
b.WriteRune(r + 32)
} else {
b.WriteRune(r)
}
}
out := b.String()
out = strings.ReplaceAll(out, "--", "-")
return strings.Trim(out, "-")
}
// join multiple parts jadi kebab path
func toKebabPath(parts []string) string {
return filepath.Join(toKebabParts(parts)...)
}
func toKebabParts(parts []string) []string {
var out []string
for _, p := range parts {
out = append(out, toKebab(p))
}
return out
}
// join multiple parts jadi camelCase path
// func toCamelPath(parts []string) string {
// return filepath.Join(toCamelParts(parts)...)
// }
func toCamelParts(parts []string) []string {
var out []string
for i, p := range parts {
if i == 0 {
// part pertama lower-case semua
out = append(out, toCamelCase(p))
} else {
// part berikutnya PascalCase biar tetap nyambung camel
out = append(out, toPascalCase(p))
}
}
return out
}
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{{define "controller"}}package controller
import (
"math"
"strconv"
"github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/dto"
service "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/services"
validation "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/validations"
"github.com/hafizhproject45/Golang-Boilerplate.git/internal/response"
"github.com/gofiber/fiber/v2"
)
type {{Pascal .Entity}}Controller struct {
{{Pascal .Entity}}Service service.{{Pascal .Entity}}Service
}
func New{{Pascal .Entity}}Controller({{Camel .Entity}}Service service.{{Pascal .Entity}}Service) *{{Pascal .Entity}}Controller {
return &{{Pascal .Entity}}Controller{
{{Pascal .Entity}}Service: {{Camel .Entity}}Service,
}
}
func (u *{{Pascal .Entity}}Controller) GetAll(c *fiber.Ctx) error {
query := &validation.Query{
Page: c.QueryInt("page", 1),
Limit: c.QueryInt("limit", 10),
Search: c.Query("search", ""),
}
result, totalResults, err := u.{{Pascal .Entity}}Service.GetAll(c, query)
if err != nil {
return err
}
return c.Status(fiber.StatusOK).
JSON(response.SuccessWithPaginate[dto.{{Pascal .Entity}}ListDTO]{
Code: fiber.StatusOK,
Status: "success",
Message: "Get all {{Camel .Entity}}s successfully",
Meta: response.Meta{
Page: query.Page,
Limit: query.Limit,
TotalPages: int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
TotalResults: totalResults,
},
Data: dto.To{{Pascal .Entity}}ListDTOs(result),
})
}
func (u *{{Pascal .Entity}}Controller) GetOne(c *fiber.Ctx) error {
param := c.Params("id")
id, err := strconv.Atoi(param)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
}
result, err := u.{{Pascal .Entity}}Service.GetOne(c, uint(id))
if err != nil {
return err
}
return c.Status(fiber.StatusOK).
JSON(response.Success{
Code: fiber.StatusOK,
Status: "success",
Message: "Get {{Camel .Entity}} successfully",
Data: dto.To{{Pascal .Entity}}ListDTO(*result),
})
}
func (u *{{Pascal .Entity}}Controller) CreateOne(c *fiber.Ctx) error {
req := new(validation.Create)
if err := c.BodyParser(req); err != nil {
return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
}
result, err := u.{{Pascal .Entity}}Service.CreateOne(c, req)
if err != nil {
return err
}
return c.Status(fiber.StatusCreated).
JSON(response.Success{
Code: fiber.StatusCreated,
Status: "success",
Message: "Create {{Camel .Entity}} successfully",
Data: dto.To{{Pascal .Entity}}ListDTO(*result),
})
}
func (u *{{Pascal .Entity}}Controller) UpdateOne(c *fiber.Ctx) error {
req := new(validation.Update)
param := c.Params("id")
id, err := strconv.Atoi(param)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
}
if err := c.BodyParser(req); err != nil {
return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
}
result, err := u.{{Pascal .Entity}}Service.UpdateOne(c, req, uint(id))
if err != nil {
return err
}
return c.Status(fiber.StatusOK).
JSON(response.Success{
Code: fiber.StatusOK,
Status: "success",
Message: "Update {{Camel .Entity}} successfully",
Data: dto.To{{Pascal .Entity}}ListDTO(*result),
})
}
func (u *{{Pascal .Entity}}Controller) DeleteOne(c *fiber.Ctx) error {
param := c.Params("id")
id, err := strconv.Atoi(param)
if err != nil {
return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
}
if err := u.{{Pascal .Entity}}Service.DeleteOne(c, uint(id)); err != nil {
return err
}
return c.Status(fiber.StatusOK).
JSON(response.Common{
Code: fiber.StatusOK,
Status: "success",
Message: "Delete {{Camel .Entity}} successfully",
})
}
{{end}}
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{{define "dto"}}package dto
import (
"time"
model "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/models"
)
// === DTO Structs ===
type {{Pascal .Entity}}ListDTO struct {
Id uint `json:"id"`
Name string `json:"name"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
}
type {{Pascal .Entity}}DetailDTO struct {
{{Pascal .Entity}}ListDTO
}
// === Mapper Functions ===
func To{{Pascal .Entity}}ListDTO(m model.{{Pascal .Entity}}) {{Pascal .Entity}}ListDTO {
return {{Pascal .Entity}}ListDTO{
Id: m.Id,
Name: m.Name,
}
}
func To{{Pascal .Entity}}ListDTOs(m []model.{{Pascal .Entity}}) []{{Pascal .Entity}}ListDTO {
result := make([]{{Pascal .Entity}}ListDTO, len(m))
for i, r := range m {
result[i] = To{{Pascal .Entity}}ListDTO(r)
}
return result
}
{{end}}
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{{define "model"}}package model
import (
"time"
)
type {{Pascal .Entity}} struct {
Id uint `gorm:"primaryKey"`
Name string `gorm:"not null"`
CreatedAt time.Time
UpdatedAt time.Time
}
{{end}}
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{{define "module"}}package {{Kebab .Entity}}s
import (
"github.com/go-playground/validator/v10"
"github.com/gofiber/fiber/v2"
"gorm.io/gorm"
r{{Pascal .Entity}} "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/repositories"
s{{Pascal .Entity}} "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/services"
rUser "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/users/repositories"
sUser "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/users/services"
)
type {{Pascal .Entity}}Module struct{}
func ({{Pascal .Entity}}Module) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
{{Camel .Entity}}Repo := r{{Pascal .Entity}}.New{{Pascal .Entity}}Repository(db)
userRepo := rUser.NewUserRepository(db)
{{Camel .Entity}}Service := s{{Pascal .Entity}}.New{{Pascal .Entity}}Service({{Camel .Entity}}Repo, validate)
userService := sUser.NewUserService(userRepo, validate)
{{Pascal .Entity}}Routes(router, userService, {{Camel .Entity}}Service)
}
{{end}}
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{{define "repository"}}package repository
import (
model "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/models"
"github.com/hafizhproject45/Golang-Boilerplate.git/internal/repository"
"gorm.io/gorm"
)
type {{Pascal .Entity}}Repository interface {
repository.BaseRepository[model.{{Pascal .Entity}}]
}
type {{Pascal .Entity}}RepositoryImpl struct {
*repository.BaseRepositoryImpl[model.{{Pascal .Entity}}]
}
func New{{Pascal .Entity}}Repository(db *gorm.DB) {{Pascal .Entity}}Repository {
return &{{Pascal .Entity}}RepositoryImpl{
BaseRepositoryImpl: repository.NewBaseRepository[model.{{Pascal .Entity}}](db),
}
}
{{end}}
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{{define "route"}}package {{Kebab .Entity}}s
import (
m "github.com/hafizhproject45/Golang-Boilerplate.git/internal/middleware"
controller "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/controllers"
{{Camel .Entity}} "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/services"
user "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/users/services"
"github.com/gofiber/fiber/v2"
)
func {{Pascal .Entity}}Routes(v1 fiber.Router, u user.UserService, s {{Camel .Entity}}.{{Pascal .Entity}}Service) {
ctrl := controller.New{{Pascal .Entity}}Controller(s)
route := v1.Group("/{{Kebab .Entity}}s")
route.Get("/", m.Auth(u), ctrl.GetAll)
route.Post("/", m.Auth(u), ctrl.CreateOne)
route.Get("/:id", m.Auth(u), ctrl.GetOne)
route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
}
{{end}}
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{{define "service"}}package service
import (
"errors"
model "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/models"
repository "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/repositories"
validation "github.com/hafizhproject45/Golang-Boilerplate.git/internal/modules/{{Kebab .FeatName}}s/validations"
"github.com/hafizhproject45/Golang-Boilerplate.git/internal/utils"
"github.com/go-playground/validator/v10"
"github.com/gofiber/fiber/v2"
"github.com/sirupsen/logrus"
"gorm.io/gorm"
)
type {{Pascal .Entity}}Service interface {
GetAll(ctx *fiber.Ctx, params *validation.Query) ([]model.{{Pascal .Entity}}, int64, error)
GetOne(ctx *fiber.Ctx, id uint) (*model.{{Pascal .Entity}}, error)
CreateOne(ctx *fiber.Ctx, req *validation.Create) (*model.{{Pascal .Entity}}, error)
UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*model.{{Pascal .Entity}}, error)
DeleteOne(ctx *fiber.Ctx, id uint) error
}
type {{Camel .Entity}}Service struct {
Log *logrus.Logger
Validate *validator.Validate
Repository repository.{{Pascal .Entity}}Repository
}
func New{{Pascal .Entity}}Service(repo repository.{{Pascal .Entity}}Repository, validate *validator.Validate) {{Pascal .Entity}}Service {
return &{{Camel .Entity}}Service{
Log: utils.Log,
Validate: validate,
Repository: repo,
}
}
func (s {{Camel .Entity}}Service) GetAll(c *fiber.Ctx, params *validation.Query) ([]model.{{Pascal .Entity}}, int64, error) {
if err := s.Validate.Struct(params); err != nil {
return nil, 0, err
}
offset := (params.Page - 1) * params.Limit
{{Camel .Entity}}s, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
if params.Search != "" {
return db.Where("name LIKE ?", "%"+params.Search+"%")
}
return db.Order("created_at DESC").Order("updated_at DESC")
})
if err != nil {
s.Log.Errorf("Failed to get {{Camel .Entity}}s: %+v", err)
return nil, 0, err
}
return {{Camel .Entity}}s, total, nil
}
func (s {{Camel .Entity}}Service) GetOne(c *fiber.Ctx, id uint) (*model.{{Pascal .Entity}}, error) {
{{Camel .Entity}}, err := s.Repository.GetByID(c.Context(), id, nil)
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, fiber.NewError(fiber.StatusNotFound, "{{Pascal .Entity}} not found")
}
if err != nil {
s.Log.Errorf("Failed get {{Camel .Entity}} by id: %+v", err)
return nil, err
}
return {{Camel .Entity}}, nil
}
func (s *{{Camel .Entity}}Service) CreateOne(c *fiber.Ctx, req *validation.Create) (*model.{{Pascal .Entity}}, error) {
if err := s.Validate.Struct(req); err != nil {
return nil, err
}
createBody := &model.{{Pascal .Entity}}{
Name: req.Name,
}
if err := s.Repository.CreateOne(c.Context(), createBody, nil); err != nil {
s.Log.Errorf("Failed to create {{Camel .Entity}}: %+v", err)
return nil, err
}
return createBody, nil
}
func (s {{Camel .Entity}}Service) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*model.{{Pascal .Entity}}, error) {
if err := s.Validate.Struct(req); err != nil {
return nil, err
}
updateBody := make(map[string]any)
if req.Name != nil {
updateBody["name"] = *req.Name
}
if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return nil, fiber.NewError(fiber.StatusNotFound, "{{Pascal .Entity}} not found")
}
s.Log.Errorf("Failed to update {{Camel .Entity}}: %+v", err)
return nil, err
}
return s.GetOne(c, id)
}
func (s {{Camel .Entity}}Service) DeleteOne(c *fiber.Ctx, id uint) error {
if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return fiber.NewError(fiber.StatusNotFound, "{{Pascal .Entity}} not found")
}
s.Log.Errorf("Failed to delete {{Camel .Entity}}: %+v", err)
return err
}
return nil
}
{{end}}
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{{define "validation"}}package validation
type Create struct {
Name string `json:"name" validate:"required_strict,min=3"`
}
type Update struct {
Name *string `json:"name,omitempty" validate:"omitempty,max=50"`
}
type Query struct {
Page int `query:"page" validate:"omitempty,number,min=1"`
Limit int `query:"limit" validate:"omitempty,number,min=1,max=100"`
Search string `query:"search" validate:"omitempty,max=50"`
}
{{end}}