Creat Service BPJS

This commit is contained in:
2025-08-18 20:02:34 +07:00
parent 1c4f65ffd8
commit 4d72e31352
6 changed files with 988 additions and 170 deletions

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@@ -209,3 +209,5 @@ const products = await axios.get('/api/v1/products');
---
**Total waktu setup: 5 menit** | **Generate CRUD: 30 detik** | **Testing: Langsung di Swagger**

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@@ -1,7 +1,7 @@
package v1
import (
bpjsPesertaHandlers "api-service/internal/handlers/bpjs"
bpjsPesertaHandlers "api-service/internal/handlers/bpjs/reference"
retribusiHandlers "api-service/internal/handlers/retribusi"
"api-service/internal/config"

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@@ -0,0 +1,689 @@
package main
import (
"fmt"
"os"
"path/filepath"
"strings"
"time"
)
// BpjsHandlerData contains template data for BPJS handler generation
type BpjsHandlerData struct {
Name string
NameLower string
NamePlural string
ModuleName string
Category string
HasGet bool
HasGetByID bool
HasPost bool
HasPut bool
HasDelete bool
HasStats bool
HasFilter bool
Timestamp string
Endpoints []BpjsEndpoint
}
// BpjsEndpoint represents a BPJS API endpoint configuration
type BpjsEndpoint struct {
Name string
Method string
Path string
Description string
Parameters []EndpointParam
}
// EndpointParam represents an endpoint parameter
type EndpointParam struct {
Name string
Type string
Required bool
Description string
Location string // "path", "query", "body"
}
func main() {
if len(os.Args) < 2 {
fmt.Println("Usage: go run generate-bpjs-handler.go [category/]entity [methods]")
fmt.Println("Example: go run generate-bpjs-handler.go reference/peserta get getbyid")
fmt.Println("Example: go run generate-bpjs-handler.go peserta get getbyid")
os.Exit(1)
}
// Parse entity input (could be "entity" or "category/entity")
entityInput := os.Args[1]
var category, entityName string
if strings.Contains(entityInput, "/") {
parts := strings.Split(entityInput, "/")
if len(parts) != 2 {
fmt.Println("Invalid format. Use: category/entity or entity")
os.Exit(1)
}
category = parts[0]
entityName = strings.Title(parts[1]) // PascalCase entity name
} else {
category = ""
entityName = strings.Title(entityInput) // PascalCase entity name
}
methods := []string{}
if len(os.Args) > 2 {
methods = os.Args[2:]
} else {
// Default methods if none specified
methods = []string{"get", "getbyid"}
}
entityLower := strings.ToLower(entityName)
entityPlural := entityLower + "s"
data := BpjsHandlerData{
Name: entityName,
NameLower: entityLower,
NamePlural: entityPlural,
ModuleName: "api-service",
Category: category,
Timestamp: time.Now().Format("2006-01-02 15:04:05"),
}
// Set methods based on arguments
for _, m := range methods {
switch strings.ToLower(m) {
case "get":
data.HasGet = true
case "getbyid":
data.HasGetByID = true
case "post":
data.HasPost = true
case "put":
data.HasPut = true
case "delete":
data.HasDelete = true
case "stats":
data.HasStats = true
}
}
// Define default endpoints based on entity
data.Endpoints = generateDefaultEndpoints(data)
// Create directories based on category
var handlerDir, modelDir string
if category != "" {
handlerDir = filepath.Join("internal", "handlers", "bpjs", category)
modelDir = filepath.Join("internal", "models", "bpjs", category)
} else {
handlerDir = filepath.Join("internal", "handlers", "bpjs", entityLower)
modelDir = filepath.Join("internal", "models", "bpjs", entityLower)
}
for _, d := range []string{handlerDir, modelDir} {
if err := os.MkdirAll(d, 0755); err != nil {
panic(err)
}
}
// Generate files
generateBpjsHandlerFile(data, handlerDir)
generateBpjsModelFile(data, modelDir)
updateBpjsRoutesFile(data)
fmt.Printf("✅ Successfully generated BPJS handler: %s\n", entityName)
if category != "" {
fmt.Printf("📁 Category: %s\n", category)
}
fmt.Printf("📁 Handler: %s\n", filepath.Join(handlerDir, entityLower+".go"))
fmt.Printf("📁 Model: %s\n", filepath.Join(modelDir, entityLower+".go"))
}
// generateDefaultEndpoints creates default endpoints based on entity type
func generateDefaultEndpoints(data BpjsHandlerData) []BpjsEndpoint {
endpoints := []BpjsEndpoint{}
switch data.NameLower {
case "peserta":
endpoints = append(endpoints, BpjsEndpoint{
Name: "GetByNIK",
Method: "GET",
Path: "/Peserta/nik/%s/tglSEP/%s",
Description: "Get participant data by NIK and service date",
Parameters: []EndpointParam{
{Name: "nik", Type: "string", Required: true, Description: "NIK KTP", Location: "path"},
{Name: "tglSEP", Type: "string", Required: true, Description: "Service date (yyyy-MM-dd)", Location: "path"},
},
})
case "poli":
endpoints = append(endpoints, BpjsEndpoint{
Name: "GetAll",
Method: "GET",
Path: "/referensi/poli",
Description: "Get all poli reference data",
Parameters: []EndpointParam{},
})
case "diagnosa":
endpoints = append(endpoints, BpjsEndpoint{
Name: "GetAll",
Method: "GET",
Path: "/referensi/diagnosa",
Description: "Get all diagnosa reference data",
Parameters: []EndpointParam{},
})
case "provider":
endpoints = append(endpoints, BpjsEndpoint{
Name: "GetByJenis",
Method: "GET",
Path: "/referensi/faskes/%s/%s",
Description: "Get provider data by type and level",
Parameters: []EndpointParam{
{Name: "jnsFaskes", Type: "string", Required: true, Description: "Jenis Faskes (1=Faskes 1, 2=Faskes 2)", Location: "path"},
{Name: "kdFaskes", Type: "string", Required: true, Description: "Kode Faskes", Location: "path"},
},
})
default:
// Generic endpoint
endpoints = append(endpoints, BpjsEndpoint{
Name: "GetAll",
Method: "GET",
Path: fmt.Sprintf("/referensi/%s", data.NameLower),
Description: fmt.Sprintf("Get all %s reference data", data.NameLower),
Parameters: []EndpointParam{},
})
}
return endpoints
}
// ================= BPJS HANDLER GENERATION =====================
func generateBpjsHandlerFile(data BpjsHandlerData, handlerDir string) {
// Determine import path based on category
var modelsImportPath string
if data.Category != "" {
modelsImportPath = `models "` + data.ModuleName + `/internal/models/bpjs/` + data.Category + `"`
} else {
modelsImportPath = `models "` + data.ModuleName + `/internal/models/bpjs/` + data.NameLower + `"`
}
handlerContent := `package handlers
import (
"context"
"fmt"
"net/http"
"time"
"` + data.ModuleName + `/internal/config"
services "` + data.ModuleName + `/internal/services/bpjs"
"github.com/gin-gonic/gin"
)
// ` + data.Name + `Handler handles BPJS ` + data.NameLower + ` operations
type ` + data.Name + `Handler struct {
bpjsService services.VClaimService
}
// New` + data.Name + `Handler creates a new ` + data.Name + `Handler instance
func New` + data.Name + `Handler(cfg config.BpjsConfig) *` + data.Name + `Handler {
return &` + data.Name + `Handler{
bpjsService: services.NewService(cfg),
}
}`
// Add methods based on endpoints
for _, endpoint := range data.Endpoints {
handlerContent += generateBpjsEndpointMethod(data, endpoint)
}
// Add helper methods
handlerContent += generateBpjsHelperMethods(data)
writeFile(filepath.Join(handlerDir, data.NameLower+".go"), handlerContent)
}
func generateBpjsEndpointMethod(data BpjsHandlerData, endpoint BpjsEndpoint) string {
methodName := endpoint.Name
// Generate parameter extraction
paramExtraction := ""
paramValidation := ""
pathParams := []string{}
for _, param := range endpoint.Parameters {
if param.Location == "path" {
paramExtraction += "\t" + param.Name + ` := c.Param("` + param.Name + `")` + "\n"
pathParams = append(pathParams, param.Name)
if param.Required {
paramValidation += `
if ` + param.Name + ` == "" {
c.JSON(http.StatusBadRequest, gin.H{
"error": "` + strings.Title(param.Name) + ` parameter is required",
"message": "` + param.Description + ` tidak boleh kosong",
})
return
}
`
}
// Add date validation if parameter contains date
if strings.Contains(param.Name, "tgl") || strings.Contains(param.Name, "date") {
paramValidation += `
// Validate date format
if _, err := time.Parse("2006-01-02", ` + param.Name + `); err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"error": "Invalid date format",
"message": "Format tanggal harus yyyy-MM-dd",
})
return
}
`
}
}
}
// Generate endpoint URL building
endpointURL := endpoint.Path
if len(pathParams) > 0 {
endpointURL = `fmt.Sprintf("` + endpoint.Path + `", ` + strings.Join(pathParams, ", ") + `)`
} else {
endpointURL = `"` + endpoint.Path + `"`
}
// Generate route path for documentation
routePath := endpoint.Path
for _, param := range endpoint.Parameters {
if param.Location == "path" {
routePath = strings.Replace(routePath, "%s", "{"+param.Name+"}", 1)
}
}
// Generate category prefix for router documentation
categoryPrefix := ""
if data.Category != "" {
categoryPrefix = "/" + data.Category
}
swaggerParams := generateSwaggerParams(endpoint.Parameters)
return `
// ` + methodName + ` godoc
// @Summary ` + endpoint.Description + `
// @Description ` + endpoint.Description + `
// @Tags bpjs` + categoryPrefix + `
// @Accept json
// @Produce json` + swaggerParams + `
// @Success 200 {object} models.` + data.Name + `Response "Success response"
// @Failure 400 {object} map[string]interface{} "Bad request"
// @Failure 404 {object} map[string]interface{} "Data not found"
// @Failure 500 {object} map[string]interface{} "Internal server error"
// @Router /api/v1/bpjs` + categoryPrefix + routePath + ` [` + strings.ToLower(endpoint.Method) + `]
func (h *` + data.Name + `Handler) ` + methodName + `(c *gin.Context) {
` + paramExtraction + paramValidation + `
// Create context with timeout
ctx, cancel := context.WithTimeout(c.Request.Context(), 30*time.Second)
defer cancel()
// Build endpoint URL
endpoint := ` + endpointURL + `
// Call BPJS service
var result map[string]interface{}
if err := h.bpjsService.Get(ctx, endpoint, &result); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{
"error": "Failed to fetch ` + data.NameLower + ` data",
"message": err.Error(),
})
return
}
// Return successful response
c.JSON(http.StatusOK, gin.H{
"message": "Data ` + data.NameLower + ` berhasil diambil",
"data": result,
})
}
`
}
func generateSwaggerParams(params []EndpointParam) string {
result := ""
for _, param := range params {
required := "false"
if param.Required {
required = "true"
}
result += `
// @Param ` + param.Name + ` ` + param.Location + ` ` + param.Type + ` ` + required + ` "` + param.Description + `"`
}
return result
}
func generateBpjsHelperMethods(data BpjsHandlerData) string {
handlerName := data.Name
return `
// Helper methods for error handling and response formatting
// handleBPJSError handles BPJS service errors and returns appropriate HTTP responses
func (h *` + handlerName + `Handler) handleBPJSError(c *gin.Context, err error, operation string) {
c.JSON(http.StatusInternalServerError, gin.H{
"error": fmt.Sprintf("Failed to %s", operation),
"message": err.Error(),
})
}
// validateDateFormat validates if the date string is in yyyy-MM-dd format
func (h *` + handlerName + `Handler) validateDateFormat(dateStr string) error {
_, err := time.Parse("2006-01-02", dateStr)
return err
}
// buildSuccessResponse builds a standardized success response
func (h *` + handlerName + `Handler) buildSuccessResponse(message string, data interface{}) gin.H {
return gin.H{
"message": message,
"data": data,
}
}
`
}
// ================= BPJS MODEL GENERATION =====================
func generateBpjsModelFile(data BpjsHandlerData, modelDir string) {
modelContent := `package models
// ` + data.Name + `Response represents the response structure for BPJS ` + data.NameLower + ` data
type ` + data.Name + `Response struct {
Message string ` + "`json:\"message\"`" + `
Data map[string]interface{} ` + "`json:\"data\"`" + `
}
// ` + data.Name + `RawResponse represents the raw response structure from BPJS API
type ` + data.Name + `RawResponse struct {
MetaData struct {
Code string ` + "`json:\"code\"`" + `
Message string ` + "`json:\"message\"`" + `
} ` + "`json:\"metaData\"`" + `
Response interface{} ` + "`json:\"response\"`" + `
}
`
// Add entity-specific models
switch data.NameLower {
case "peserta":
modelContent += generatePesertaModels()
case "poli":
modelContent += generatePoliModels()
case "diagnosa":
modelContent += generateDiagnosaModels()
case "provider":
modelContent += generateProviderModels()
}
// Add common request/response models
modelContent += generateCommonBpjsModels(data)
writeFile(filepath.Join(modelDir, data.NameLower+".go"), modelContent)
}
func generatePesertaModels() string {
return `
// PesertaRequest represents the request structure for BPJS participant search
type PesertaRequest struct {
NIK string ` + "`json:\"nik\" binding:\"required\"`" + `
TglSEP string ` + "`json:\"tglSEP\" binding:\"required\"`" + `
}
// PesertaData represents the participant data structure
type PesertaData struct {
NoKartu string ` + "`json:\"noKartu\"`" + `
NIK string ` + "`json:\"nik\"`" + `
Nama string ` + "`json:\"nama\"`" + `
Pisa string ` + "`json:\"pisa\"`" + `
Sex string ` + "`json:\"sex\"`" + `
TglLahir string ` + "`json:\"tglLahir\"`" + `
Pob string ` + "`json:\"pob\"`" + `
KdProvider string ` + "`json:\"kdProvider\"`" + `
NmProvider string ` + "`json:\"nmProvider\"`" + `
KelasRawat string ` + "`json:\"kelasRawat\"`" + `
Keterangan string ` + "`json:\"keterangan\"`" + `
NoTelepon string ` + "`json:\"noTelepon\"`" + `
Alamat string ` + "`json:\"alamat\"`" + `
KdPos string ` + "`json:\"kdPos\"`" + `
Pekerjaan string ` + "`json:\"pekerjaan\"`" + `
StatusKawin string ` + "`json:\"statusKawin\"`" + `
TglCetakKartu string ` + "`json:\"tglCetakKartu\"`" + `
TglTAT string ` + "`json:\"tglTAT\"`" + `
TglTMT string ` + "`json:\"tglTMT\"`" + `
ProvUmum struct {
KdProvider string ` + "`json:\"kdProvider\"`" + `
NmProvider string ` + "`json:\"nmProvider\"`" + `
} ` + "`json:\"provUmum\"`" + `
JenisPeserta struct {
KdJenisPeserta string ` + "`json:\"kdJenisPeserta\"`" + `
NmJenisPeserta string ` + "`json:\"nmJenisPeserta\"`" + `
} ` + "`json:\"jenisPeserta\"`" + `
KelasTanggungan struct {
KdKelas string ` + "`json:\"kdKelas\"`" + `
NmKelas string ` + "`json:\"nmKelas\"`" + `
} ` + "`json:\"kelasTanggungan\"`" + `
Informasi struct {
Dinsos string ` + "`json:\"dinsos\"`" + `
NoSKTM string ` + "`json:\"noSKTM\"`" + `
ProlanisPRB string ` + "`json:\"prolanisPRB\"`" + `
} ` + "`json:\"informasi\"`" + `
Cob struct {
NoAsuransi string ` + "`json:\"noAsuransi\"`" + `
NmAsuransi string ` + "`json:\"nmAsuransi\"`" + `
TglTAT string ` + "`json:\"tglTAT\"`" + `
TglTMT string ` + "`json:\"tglTMT\"`" + `
} ` + "`json:\"cob\"`" + `
HakKelas struct {
Kode string ` + "`json:\"kode\"`" + `
Nama string ` + "`json:\"nama\"`" + `
} ` + "`json:\"hakKelas\"`" + `
Mr struct {
NoMR string ` + "`json:\"noMR\"`" + `
NoTelepon string ` + "`json:\"noTelepon\"`" + `
} ` + "`json:\"mr\"`" + `
ProvRujuk struct {
KdProvider string ` + "`json:\"kdProvider\"`" + `
NmProvider string ` + "`json:\"nmProvider\"`" + `
} ` + "`json:\"provRujuk\"`" + `
StatusPeserta struct {
Kode string ` + "`json:\"kode\"`" + `
Nama string ` + "`json:\"nama\"`" + `
} ` + "`json:\"statusPeserta\"`" + `
}`
}
func generatePoliModels() string {
return `
// PoliData represents the poli reference data structure
type PoliData struct {
KdPoli string ` + "`json:\"kdPoli\"`" + `
NmPoli string ` + "`json:\"nmPoli\"`" + `
}
// PoliListResponse represents the response structure for poli list
type PoliListResponse struct {
List []PoliData ` + "`json:\"list\"`" + `
}`
}
func generateDiagnosaModels() string {
return `
// DiagnosaData represents the diagnosa reference data structure
type DiagnosaData struct {
KdDiag string ` + "`json:\"kdDiag\"`" + `
NmDiag string ` + "`json:\"nmDiag\"`" + `
}
// DiagnosaListResponse represents the response structure for diagnosa list
type DiagnosaListResponse struct {
Diagnosa []DiagnosaData ` + "`json:\"diagnosa\"`" + `
}`
}
func generateProviderModels() string {
return `
// ProviderData represents the provider reference data structure
type ProviderData struct {
KdProvider string ` + "`json:\"kdProvider\"`" + `
NmProvider string ` + "`json:\"nmProvider\"`" + `
JnsFaskes string ` + "`json:\"jnsFaskes\"`" + `
Alamat string ` + "`json:\"alamat\"`" + `
NoTelp string ` + "`json:\"noTelp\"`" + `
}
// ProviderListResponse represents the response structure for provider list
type ProviderListResponse struct {
Faskes []ProviderData ` + "`json:\"faskes\"`" + `
}`
}
func generateCommonBpjsModels(data BpjsHandlerData) string {
return `
// ErrorResponse represents error response structure
type ErrorResponse struct {
Error string ` + "`json:\"error\"`" + `
Message string ` + "`json:\"message\"`" + `
Code int ` + "`json:\"code,omitempty\"`" + `
}
// BPJSMetaData represents BPJS API metadata structure
type BPJSMetaData struct {
Code string ` + "`json:\"code\"`" + `
Message string ` + "`json:\"message\"`" + `
}
// ` + data.Name + `Filter represents filter parameters for ` + data.NameLower + ` queries
type ` + data.Name + `Filter struct {
NIK *string ` + "`form:\"nik\" json:\"nik,omitempty\"`" + `
TglSEP *string ` + "`form:\"tglSEP\" json:\"tglSEP,omitempty\"`" + `
}
`
}
// ================= ROUTES GENERATION =====================
func updateBpjsRoutesFile(data BpjsHandlerData) {
routesFile := "internal/routes/v1/routes.go"
content, err := os.ReadFile(routesFile)
if err != nil {
fmt.Printf("⚠️ Could not read routes.go: %v\n", err)
fmt.Printf("📝 Please manually add these routes to your routes.go file:\n")
printBpjsRoutesSample(data)
return
}
routesContent := string(content)
// Determine import path based on category
var importPath string
if data.Category != "" {
importPath = data.ModuleName + "/internal/handlers/bpjs/" + data.Category
} else {
importPath = data.ModuleName + "/internal/handlers/bpjs/" + data.NameLower
}
// Add import
importPattern := `bpjs` + strings.Title(data.NameLower) + `Handlers "` + importPath + `"`
if !strings.Contains(routesContent, importPattern) {
importToAdd := "\t" + `bpjs` + strings.Title(data.NameLower) + `Handlers "` + importPath + `"`
if strings.Contains(routesContent, "import (") {
routesContent = strings.Replace(routesContent, "import (",
"import (\n"+importToAdd, 1)
}
}
// Generate routes
newRoutes := "\t\t// BPJS " + data.Name + " endpoints\n"
newRoutes += "\t\tbpjs" + strings.Title(data.NameLower) + "Handler := bpjs" + strings.Title(data.NameLower) + "Handlers.New" + data.Name + "Handler(cfg.Bpjs)\n"
// Add routes based on endpoints
for _, endpoint := range data.Endpoints {
routePath := endpoint.Path
for _, param := range endpoint.Parameters {
if param.Location == "path" {
routePath = strings.Replace(routePath, "%s", ":"+param.Name, 1)
}
}
methodName := endpoint.Name
routePrefix := "/bpjs"
if data.Category != "" {
routePrefix = "/bpjs/" + data.Category
}
newRoutes += "\t\tv1." + strings.ToUpper(endpoint.Method) + `("` + routePrefix + routePath + `", bpjs` + strings.Title(data.NameLower) + "Handler." + methodName + ")\n"
}
newRoutes += "\n"
insertMarker := "\t\tprotected := v1.Group(\"/\")"
if strings.Contains(routesContent, insertMarker) {
if !strings.Contains(routesContent, "New"+data.Name+"Handler") {
routesContent = strings.Replace(routesContent, insertMarker,
newRoutes+insertMarker, 1)
} else {
fmt.Printf("✅ Routes for BPJS %s already exist, skipping...\n", data.Name)
return
}
}
if err := os.WriteFile(routesFile, []byte(routesContent), 0644); err != nil {
fmt.Printf("Error writing routes.go: %v\n", err)
return
}
fmt.Printf("✅ Updated routes.go with BPJS %s endpoints\n", data.Name)
}
func printBpjsRoutesSample(data BpjsHandlerData) {
fmt.Printf(`
// BPJS %s endpoints
bpjs%sHandler := bpjs%sHandlers.New%sHandler(cfg.Bpjs)
`, data.Name, strings.Title(data.NameLower), strings.Title(data.NameLower), data.Name)
for _, endpoint := range data.Endpoints {
routePath := endpoint.Path
for _, param := range endpoint.Parameters {
if param.Location == "path" {
routePath = strings.Replace(routePath, "%s", ":"+param.Name, 1)
}
}
routePrefix := "/bpjs"
if data.Category != "" {
routePrefix = "/bpjs/" + data.Category
}
fmt.Printf("\tv1.%s(\"%s%s\", bpjs%sHandler.%s)\n",
strings.ToUpper(endpoint.Method), routePrefix, routePath, strings.Title(data.NameLower), endpoint.Name)
}
fmt.Println()
}
// ================= UTILITY FUNCTIONS =====================
func writeFile(filename, content string) {
if err := os.WriteFile(filename, []byte(content), 0644); err != nil {
fmt.Printf("❌ Error creating file %s: %v\n", filename, err)
return
}
fmt.Printf("✅ Generated: %s\n", filename)
}

View File

@@ -13,6 +13,8 @@ type HandlerData struct {
Name string
NameLower string
NamePlural string
Category string
CategoryPath string
ModuleName string
TableName string
HasGet bool
@@ -27,12 +29,16 @@ type HandlerData struct {
func main() {
if len(os.Args) < 2 {
fmt.Println("Usage: go run generate-handler.go entity [methods]")
fmt.Println("Example: go run generate-handler.go order get post put delete stats")
fmt.Println("Usage: go run generate-handler.go [category/]entity [methods]")
fmt.Println("Examples:")
fmt.Println(" go run generate-handler.go product get post")
fmt.Println(" go run generate-handler.go reference/peserta get post put delete")
fmt.Println(" go run generate-handler.go master/wilayah get")
os.Exit(1)
}
entityName := strings.Title(os.Args[1]) // PascalCase entity name
// Parse entity path (could be "entity" or "category/entity")
entityPath := os.Args[1]
methods := []string{}
if len(os.Args) > 2 {
methods = os.Args[2:]
@@ -41,14 +47,40 @@ func main() {
methods = []string{"get", "post", "put", "delete"}
}
// Parse category and entity
var category, entityName string
if strings.Contains(entityPath, "/") {
parts := strings.Split(entityPath, "/")
if len(parts) != 2 {
fmt.Println("❌ Error: Invalid path format. Use 'category/entity' or just 'entity'")
os.Exit(1)
}
category = parts[0]
entityName = parts[1]
} else {
category = ""
entityName = entityPath
}
// Format names
entityName = strings.Title(entityName) // PascalCase entity name
entityLower := strings.ToLower(entityName)
entityPlural := entityLower + "s"
tableName := "data_" + entityLower
// Table name: include category if exists
var tableName string
if category != "" {
tableName = "data_" + category + "_" + entityLower
} else {
tableName = "data_" + entityLower
}
data := HandlerData{
Name: entityName,
NameLower: entityLower,
NamePlural: entityPlural,
Category: category,
CategoryPath: category,
ModuleName: "api-service",
TableName: tableName,
HasPagination: true,
@@ -77,10 +109,20 @@ func main() {
data.HasStats = true
}
// Create directories
handlerDir := filepath.Join("internal", "handlers", entityLower)
modelDir := filepath.Join("internal", "models", entityLower)
// Create directories with improved logic
var handlerDir, modelDir string
if category != "" {
// Dengan kategori: internal/handlers/category/
handlerDir = filepath.Join("internal", "handlers", category)
modelDir = filepath.Join("internal", "models", category)
} else {
// Tanpa kategori: langsung internal/handlers/
handlerDir = filepath.Join("internal", "handlers")
modelDir = filepath.Join("internal", "models")
}
// Buat direktori
for _, d := range []string{handlerDir, modelDir} {
if err := os.MkdirAll(d, 0755); err != nil {
panic(err)
@@ -93,20 +135,29 @@ func main() {
updateRoutesFile(data)
fmt.Printf("✅ Successfully generated handler: %s\n", entityName)
if category != "" {
fmt.Printf("📁 Category: %s\n", category)
}
fmt.Printf("📁 Handler: %s\n", filepath.Join(handlerDir, entityLower+".go"))
fmt.Printf("📁 Model: %s\n", filepath.Join(modelDir, entityLower+".go"))
}
// ================= HANDLER GENERATION =====================
func generateHandlerFile(data HandlerData, handlerDir string) {
// FIXED: Proper string formatting
// Build import path based on category
var modelsImportPath string
if data.Category != "" {
modelsImportPath = data.ModuleName + "/internal/models/" + data.Category
} else {
modelsImportPath = data.ModuleName + "/internal/models"
}
handlerContent := `package handlers
import (
"` + data.ModuleName + `/internal/config"
"` + data.ModuleName + `/internal/database"
models "` + data.ModuleName + `/internal/models/` + data.NameLower + `"
models "` + modelsImportPath + `"
"context"
"database/sql"
"fmt"
@@ -156,35 +207,47 @@ func New` + data.Name + `Handler() *` + data.Name + `Handler {
return &` + data.Name + `Handler{
db: db,
}
}
`
}`
// Add methods
if data.HasGet {
handlerContent += generateGetMethods(data)
}
if data.HasPost {
handlerContent += generateCreateMethod(data)
}
if data.HasPut {
handlerContent += generateUpdateMethod(data)
}
if data.HasDelete {
handlerContent += generateDeleteMethod(data)
}
if data.HasStats {
handlerContent += generateStatsMethod(data)
}
// Add helper methods
handlerContent += generateHelperMethods(data)
writeFile(filepath.Join(handlerDir, data.NameLower+".go"), handlerContent)
}
func generateGetMethods(data HandlerData) string {
// FIXED: Proper formatting without printf placeholders
// Build route path based on category
var routePath, singleRoutePath string
if data.Category != "" {
routePath = data.Category + "/" + data.NamePlural
singleRoutePath = data.Category + "/" + data.NameLower
} else {
routePath = data.NamePlural
singleRoutePath = data.NameLower
}
return `
// Get` + data.Name + ` godoc
// @Summary Get ` + data.NameLower + ` with pagination and optional aggregation
// @Description Returns a paginated list of ` + data.NamePlural + ` with optional summary statistics
@@ -199,7 +262,7 @@ func generateGetMethods(data HandlerData) string {
// @Success 200 {object} models.` + data.Name + `GetResponse "Success response"
// @Failure 400 {object} models.ErrorResponse "Bad request"
// @Failure 500 {object} models.ErrorResponse "Internal server error"
// @Router /api/v1/` + data.NamePlural + ` [get]
// @Router /api/v1/` + routePath + ` [get]
func (h *` + data.Name + `Handler) Get` + data.Name + `(c *gin.Context) {
// Parse pagination parameters
limit, offset, err := h.parsePaginationParams(c)
@@ -244,7 +307,7 @@ func (h *` + data.Name + `Handler) Get` + data.Name + `(c *gin.Context) {
}
}()
// Fetch main data - FIXED: Proper method name
// Fetch main data
wg.Add(1)
go func() {
defer wg.Done()
@@ -312,7 +375,7 @@ func (h *` + data.Name + `Handler) Get` + data.Name + `(c *gin.Context) {
// @Failure 400 {object} models.ErrorResponse "Invalid ID format"
// @Failure 404 {object} models.ErrorResponse "` + data.Name + ` not found"
// @Failure 500 {object} models.ErrorResponse "Internal server error"
// @Router /api/v1/` + data.NameLower + `/{id} [get]
// @Router /api/v1/` + singleRoutePath + `/{id} [get]
func (h *` + data.Name + `Handler) Get` + data.Name + `ByID(c *gin.Context) {
id := c.Param("id")
@@ -347,12 +410,19 @@ func (h *` + data.Name + `Handler) Get` + data.Name + `ByID(c *gin.Context) {
}
c.JSON(http.StatusOK, response)
}
`
}`
}
func generateCreateMethod(data HandlerData) string {
var routePath string
if data.Category != "" {
routePath = data.Category + "/" + data.NamePlural
} else {
routePath = data.NamePlural
}
return `
// Create` + data.Name + ` godoc
// @Summary Create ` + data.NameLower + `
// @Description Creates a new ` + data.NameLower + ` record
@@ -363,9 +433,10 @@ func generateCreateMethod(data HandlerData) string {
// @Success 201 {object} models.` + data.Name + `CreateResponse "` + data.Name + ` created successfully"
// @Failure 400 {object} models.ErrorResponse "Bad request or validation error"
// @Failure 500 {object} models.ErrorResponse "Internal server error"
// @Router /api/v1/` + data.NamePlural + ` [post]
// @Router /api/v1/` + routePath + ` [post]
func (h *` + data.Name + `Handler) Create` + data.Name + `(c *gin.Context) {
var req models.` + data.Name + `CreateRequest
if err := c.ShouldBindJSON(&req); err != nil {
h.respondError(c, "Invalid request body", err, http.StatusBadRequest)
return
@@ -398,12 +469,19 @@ func (h *` + data.Name + `Handler) Create` + data.Name + `(c *gin.Context) {
}
c.JSON(http.StatusCreated, response)
}
`
}`
}
func generateUpdateMethod(data HandlerData) string {
var singleRoutePath string
if data.Category != "" {
singleRoutePath = data.Category + "/" + data.NameLower
} else {
singleRoutePath = data.NameLower
}
return `
// Update` + data.Name + ` godoc
// @Summary Update ` + data.NameLower + `
// @Description Updates an existing ` + data.NameLower + ` record
@@ -416,7 +494,7 @@ func generateUpdateMethod(data HandlerData) string {
// @Failure 400 {object} models.ErrorResponse "Bad request or validation error"
// @Failure 404 {object} models.ErrorResponse "` + data.Name + ` not found"
// @Failure 500 {object} models.ErrorResponse "Internal server error"
// @Router /api/v1/` + data.NameLower + `/{id} [put]
// @Router /api/v1/` + singleRoutePath + `/{id} [put]
func (h *` + data.Name + `Handler) Update` + data.Name + `(c *gin.Context) {
id := c.Param("id")
@@ -466,12 +544,19 @@ func (h *` + data.Name + `Handler) Update` + data.Name + `(c *gin.Context) {
}
c.JSON(http.StatusOK, response)
}
`
}`
}
func generateDeleteMethod(data HandlerData) string {
var singleRoutePath string
if data.Category != "" {
singleRoutePath = data.Category + "/" + data.NameLower
} else {
singleRoutePath = data.NameLower
}
return `
// Delete` + data.Name + ` godoc
// @Summary Delete ` + data.NameLower + `
// @Description Soft deletes a ` + data.NameLower + ` by setting status to 'deleted'
@@ -483,7 +568,7 @@ func generateDeleteMethod(data HandlerData) string {
// @Failure 400 {object} models.ErrorResponse "Invalid ID format"
// @Failure 404 {object} models.ErrorResponse "` + data.Name + ` not found"
// @Failure 500 {object} models.ErrorResponse "Internal server error"
// @Router /api/v1/` + data.NameLower + `/{id} [delete]
// @Router /api/v1/` + singleRoutePath + `/{id} [delete]
func (h *` + data.Name + `Handler) Delete` + data.Name + `(c *gin.Context) {
id := c.Param("id")
@@ -518,12 +603,19 @@ func (h *` + data.Name + `Handler) Delete` + data.Name + `(c *gin.Context) {
}
c.JSON(http.StatusOK, response)
}
`
}`
}
func generateStatsMethod(data HandlerData) string {
var routePath string
if data.Category != "" {
routePath = data.Category + "/" + data.NamePlural
} else {
routePath = data.NamePlural
}
return `
// Get` + data.Name + `Stats godoc
// @Summary Get ` + data.NameLower + ` statistics
// @Description Returns comprehensive statistics about ` + data.NameLower + ` data
@@ -533,7 +625,7 @@ func generateStatsMethod(data HandlerData) string {
// @Param status query string false "Filter statistics by status"
// @Success 200 {object} models.AggregateData "Statistics data"
// @Failure 500 {object} models.ErrorResponse "Internal server error"
// @Router /api/v1/` + data.NamePlural + `/stats [get]
// @Router /api/v1/` + routePath + `/stats [get]
func (h *` + data.Name + `Handler) Get` + data.Name + `Stats(c *gin.Context) {
dbConn, err := h.db.GetDB("satudata")
if err != nil {
@@ -555,13 +647,12 @@ func (h *` + data.Name + `Handler) Get` + data.Name + `Stats(c *gin.Context) {
"message": "Statistik ` + data.NameLower + ` berhasil diambil",
"data": aggregateData,
})
}
`
}`
}
func generateHelperMethods(data HandlerData) string {
// FIXED: All method names and types properly formatted
return `
// Database operations
func (h *` + data.Name + `Handler) get` + data.Name + `ByID(ctx context.Context, dbConn *sql.DB, id string) (*models.` + data.Name + `, error) {
query := "SELECT id, status, date_created, date_updated, name FROM ` + data.TableName + ` WHERE id = $1 AND status != 'deleted'"
@@ -609,6 +700,7 @@ func (h *` + data.Name + `Handler) update` + data.Name + `(ctx context.Context,
func (h *` + data.Name + `Handler) delete` + data.Name + `(ctx context.Context, dbConn *sql.DB, id string) error {
now := time.Now()
query := "UPDATE ` + data.TableName + ` SET status = 'deleted', date_updated = $2 WHERE id = $1 AND status != 'deleted'"
result, err := dbConn.ExecContext(ctx, query, id, now)
if err != nil {
@@ -630,8 +722,8 @@ func (h *` + data.Name + `Handler) delete` + data.Name + `(ctx context.Context,
func (h *` + data.Name + `Handler) fetch` + data.Name + `s(ctx context.Context, dbConn *sql.DB, filter models.` + data.Name + `Filter, limit, offset int) ([]models.` + data.Name + `, error) {
whereClause, args := h.buildWhereClause(filter)
query := fmt.Sprintf("SELECT id, status, date_created, date_updated, name FROM ` + data.TableName + ` WHERE %s ORDER BY date_created DESC NULLS LAST LIMIT $%d OFFSET $%d", whereClause, len(args)+1, len(args)+2)
args = append(args, limit, offset)
rows, err := dbConn.QueryContext(ctx, query, args...)
if err != nil {
return nil, fmt.Errorf("fetch ` + data.NamePlural + ` query failed: %w", err)
@@ -658,9 +750,11 @@ func (h *` + data.Name + `Handler) fetch` + data.Name + `s(ctx context.Context,
func (h *` + data.Name + `Handler) getTotalCount(ctx context.Context, dbConn *sql.DB, filter models.` + data.Name + `Filter, total *int) error {
whereClause, args := h.buildWhereClause(filter)
countQuery := fmt.Sprintf("SELECT COUNT(*) FROM ` + data.TableName + ` WHERE %s", whereClause)
if err := dbConn.QueryRowContext(ctx, countQuery, args...).Scan(total); err != nil {
return fmt.Errorf("total count query failed: %w", err)
}
return nil
}
@@ -684,8 +778,8 @@ func (h *` + data.Name + `Handler) getAggregateData(ctx context.Context, dbConn
if err := rows.Scan(&status, &count); err != nil {
return nil, fmt.Errorf("status scan failed: %w", err)
}
aggregate.ByStatus[status] = count
aggregate.ByStatus[status] = count
switch status {
case "active":
aggregate.TotalActive = count
@@ -728,12 +822,15 @@ func (h *` + data.Name + `Handler) parsePaginationParams(c *gin.Context) (int, i
if err != nil {
return 0, 0, fmt.Errorf("invalid limit parameter: %s", limitStr)
}
if parsedLimit <= 0 {
return 0, 0, fmt.Errorf("limit must be greater than 0")
}
if parsedLimit > 100 {
return 0, 0, fmt.Errorf("limit cannot exceed 100")
}
limit = parsedLimit
}
@@ -742,9 +839,11 @@ func (h *` + data.Name + `Handler) parsePaginationParams(c *gin.Context) (int, i
if err != nil {
return 0, 0, fmt.Errorf("invalid offset parameter: %s", offsetStr)
}
if parsedOffset < 0 {
return 0, 0, fmt.Errorf("offset cannot be negative")
}
offset = parsedOffset
}
@@ -817,6 +916,7 @@ func (h *` + data.Name + `Handler) buildWhereClause(filter models.` + data.Name
func (h *` + data.Name + `Handler) calculateMeta(limit, offset, total int) models.MetaResponse {
totalPages := 0
currentPage := 1
if limit > 0 {
totalPages = (total + limit - 1) / limit // Ceiling division
currentPage = (offset / limit) + 1
@@ -831,12 +931,10 @@ func (h *` + data.Name + `Handler) calculateMeta(limit, offset, total int) model
HasNext: offset+limit < total,
HasPrev: offset > 0,
}
}
`
}`
}
// ================= MODEL GENERATION =====================
func generateModelFile(data HandlerData, modelDir string) {
modelContent := `package models
@@ -859,6 +957,7 @@ func (n *NullableInt32) Scan(value interface{}) error {
if err := ni.Scan(value); err != nil {
return err
}
n.Int32 = ni.Int32
n.Valid = ni.Valid
return nil
@@ -869,6 +968,7 @@ func (n NullableInt32) Value() (driver.Value, error) {
if !n.Valid {
return nil, nil
}
return n.Int32, nil
}
@@ -903,18 +1003,23 @@ func (r ` + data.Name + `) MarshalJSON() ([]byte, error) {
sort := int(r.Sort.Int32)
aux.Sort = &sort
}
if r.UserCreated.Valid {
aux.UserCreated = &r.UserCreated.String
}
if r.DateCreated.Valid {
aux.DateCreated = &r.DateCreated.Time
}
if r.UserUpdated.Valid {
aux.UserUpdated = &r.UserUpdated.String
}
if r.DateUpdated.Valid {
aux.DateUpdated = &r.DateUpdated.Time
}
if r.Name.Valid {
aux.Name = &r.Name.String
}
@@ -928,12 +1033,12 @@ func (r *` + data.Name + `) GetName() string {
return r.Name.String
}
return ""
}
`
}`
// Add request/response structs
// Add request/response structs based on enabled methods
if data.HasGet {
modelContent += `
// Response struct for GET by ID
type ` + data.Name + `GetByIDResponse struct {
Message string ` + "`json:\"message\"`" + `
@@ -946,12 +1051,12 @@ type ` + data.Name + `GetResponse struct {
Data []` + data.Name + ` ` + "`json:\"data\"`" + `
Meta MetaResponse ` + "`json:\"meta\"`" + `
Summary *AggregateData ` + "`json:\"summary,omitempty\"`" + `
}
`
}`
}
if data.HasPost {
modelContent += `
// Request struct for create
type ` + data.Name + `CreateRequest struct {
Status string ` + "`json:\"status\" validate:\"required,oneof=draft active inactive\"`" + `
@@ -962,12 +1067,12 @@ type ` + data.Name + `CreateRequest struct {
type ` + data.Name + `CreateResponse struct {
Message string ` + "`json:\"message\"`" + `
Data *` + data.Name + ` ` + "`json:\"data\"`" + `
}
`
}`
}
if data.HasPut {
modelContent += `
// Update request
type ` + data.Name + `UpdateRequest struct {
ID string ` + "`json:\"-\" validate:\"required,uuid4\"`" + ` // ID dari URL path
@@ -979,22 +1084,22 @@ type ` + data.Name + `UpdateRequest struct {
type ` + data.Name + `UpdateResponse struct {
Message string ` + "`json:\"message\"`" + `
Data *` + data.Name + ` ` + "`json:\"data\"`" + `
}
`
}`
}
if data.HasDelete {
modelContent += `
// Response struct for delete
type ` + data.Name + `DeleteResponse struct {
Message string ` + "`json:\"message\"`" + `
ID string ` + "`json:\"id\"`" + `
}
`
}`
}
// Add common structs
modelContent += `
// Metadata for pagination
type MetaResponse struct {
Limit int ` + "`json:\"limit\"`" + `
@@ -1052,41 +1157,13 @@ func IsValidStatus(status string) bool {
}
}
return false
}
`
}`
writeFile(filepath.Join(modelDir, data.NameLower+".go"), modelContent)
}
// ================= ROUTES GENERATION =====================
func updateRoutesFile(data HandlerData) {
// routesFile := "internal/routes/v1/routes.go"
// content, err := os.ReadFile(routesFile)
// if err != nil {
// fmt.Printf("⚠️ Could not read routes.go: %v\n", err)
// fmt.Printf("📝 Please manually add these routes to your routes.go file:\n")
// printRoutesSample(data)
// return
// }
// routesContent := string(content)
// // Add import
// importPattern := data.NameLower + `Handlers "` + data.ModuleName + `/internal/handlers/` + data.NameLower + `"`
// if !strings.Contains(routesContent, importPattern) {
// fmt.Printf("⚠️ Please add this import to your routes.go file:\n")
// fmt.Printf("import %sHandlers \"%s/internal/handlers/%s\"\n\n", data.NameLower, data.ModuleName, data.NameLower)
// }
// // Check if routes already exist
// if strings.Contains(routesContent, fmt.Sprintf("New%sHandler", data.Name)) {
// fmt.Printf("⚠️ Routes for %s already exist, skipping...\n", data.Name)
// return
// }
// fmt.Printf("📝 Please manually add these routes to your routes.go file:\n")
// printRoutesSample(data)
routesFile := "internal/routes/v1/routes.go"
content, err := os.ReadFile(routesFile)
if err != nil {
@@ -1095,43 +1172,71 @@ func updateRoutesFile(data HandlerData) {
printRoutesSample(data)
return
}
routesContent := string(content)
// Build import path - PERBAIKAN UTAMA
var importPath, importAlias string
if data.Category != "" {
importPath = fmt.Sprintf("%s/internal/handlers/%s", data.ModuleName, data.Category)
importAlias = data.NameLower + "Handlers"
} else {
importPath = fmt.Sprintf("%s/internal/handlers", data.ModuleName)
importAlias = data.NameLower + "Handlers"
}
// import
importPattern := fmt.Sprintf("%sHandlers \"%s/internal/handlers/%s\"",
data.NameLower, data.ModuleName, data.NameLower)
importPattern := fmt.Sprintf("%s \"%s\"", importAlias, importPath)
if !strings.Contains(routesContent, importPattern) {
importToAdd := fmt.Sprintf("\t%sHandlers \"%s/internal/handlers/%s\"",
data.NameLower, data.ModuleName, data.NameLower)
importToAdd := fmt.Sprintf("\t%s \"%s\"", importAlias, importPath)
if strings.Contains(routesContent, "import (") {
routesContent = strings.Replace(routesContent, "import (",
"import (\n"+importToAdd, 1)
}
}
// Build route paths
var routesPath, singleRoutePath string
if data.Category != "" {
routesPath = data.Category + "/" + data.NamePlural
singleRoutePath = data.Category + "/" + data.NameLower
} else {
routesPath = data.NamePlural
singleRoutePath = data.NameLower
}
// routes
newRoutes := fmt.Sprintf("\t\t// %s endpoints\n", data.Name)
newRoutes += fmt.Sprintf("\t\t%sHandler := %sHandlers.New%sHandler()\n",
data.NameLower, data.NameLower, data.Name)
newRoutes += fmt.Sprintf("\t\t%sHandler := %s.New%sHandler()\n",
data.NameLower, importAlias, data.Name)
if data.HasGet {
newRoutes += fmt.Sprintf("\t\tv1.GET(\"/%s\", %sHandler.Get%s)\n",
data.NamePlural, data.NameLower, data.Name)
routesPath, data.NameLower, data.Name)
newRoutes += fmt.Sprintf("\t\tv1.GET(\"/%s/:id\", %sHandler.Get%sByID)\n",
data.NameLower, data.NameLower, data.Name)
singleRoutePath, data.NameLower, data.Name)
}
if data.HasPost {
newRoutes += fmt.Sprintf("\t\tv1.POST(\"/%s\", %sHandler.Create%s)\n",
data.NamePlural, data.NameLower, data.Name)
routesPath, data.NameLower, data.Name)
}
if data.HasPut {
newRoutes += fmt.Sprintf("\t\tv1.PUT(\"/%s/:id\", %sHandler.Update%s)\n",
data.NameLower, data.NameLower, data.Name)
singleRoutePath, data.NameLower, data.Name)
}
if data.HasDelete {
newRoutes += fmt.Sprintf("\t\tv1.DELETE(\"/%s/:id\", %sHandler.Delete%s)\n",
data.NameLower, data.NameLower, data.Name)
singleRoutePath, data.NameLower, data.Name)
}
if data.HasStats {
newRoutes += fmt.Sprintf("\t\tv1.GET(\"/%s/stats\", %sHandler.Get%sStats)\n",
routesPath, data.NameLower, data.Name)
}
newRoutes += "\n"
insertMarker := "\t\tprotected := v1.Group(\"/\")"
@@ -1141,6 +1246,7 @@ func updateRoutesFile(data HandlerData) {
newRoutes+insertMarker, 1)
} else {
fmt.Printf("✅ Routes for %s already exist, skipping...\n", data.Name)
return
}
}
@@ -1148,36 +1254,57 @@ func updateRoutesFile(data HandlerData) {
fmt.Printf("Error writing routes.go: %v\n", err)
return
}
fmt.Printf("✅ Updated routes.go with %s endpoints\n", data.Name)
}
func printRoutesSample(data HandlerData) {
var routesPath, singleRoutePath string
if data.Category != "" {
routesPath = data.Category + "/" + data.NamePlural
singleRoutePath = data.Category + "/" + data.NameLower
} else {
routesPath = data.NamePlural
singleRoutePath = data.NameLower
}
var importAlias string
if data.Category != "" {
importAlias = data.NameLower + "Handlers"
} else {
importAlias = data.NameLower + "Handlers"
}
fmt.Printf(`
// %s endpoints
%sHandler := %sHandlers.New%sHandler()
`, data.Name, data.NameLower, data.NameLower, data.Name)
%sHandler := %s.New%sHandler()
`, data.Name, data.NameLower, importAlias, data.Name)
if data.HasGet {
fmt.Printf("\tv1.GET(\"/%s\", %sHandler.Get%s)\n", data.NamePlural, data.NameLower, data.Name)
fmt.Printf("\tv1.GET(\"/%s/:id\", %sHandler.Get%sByID)\n", data.NameLower, data.NameLower, data.Name)
fmt.Printf("\tv1.GET(\"/%s\", %sHandler.Get%s)\n", routesPath, data.NameLower, data.Name)
fmt.Printf("\tv1.GET(\"/%s/:id\", %sHandler.Get%sByID)\n", singleRoutePath, data.NameLower, data.Name)
}
if data.HasPost {
fmt.Printf("\tv1.POST(\"/%s\", %sHandler.Create%s)\n", data.NamePlural, data.NameLower, data.Name)
fmt.Printf("\tv1.POST(\"/%s\", %sHandler.Create%s)\n", routesPath, data.NameLower, data.Name)
}
if data.HasPut {
fmt.Printf("\tv1.PUT(\"/%s/:id\", %sHandler.Update%s)\n", data.NameLower, data.NameLower, data.Name)
fmt.Printf("\tv1.PUT(\"/%s/:id\", %sHandler.Update%s)\n", singleRoutePath, data.NameLower, data.Name)
}
if data.HasDelete {
fmt.Printf("\tv1.DELETE(\"/%s/:id\", %sHandler.Delete%s)\n", data.NameLower, data.NameLower, data.Name)
fmt.Printf("\tv1.DELETE(\"/%s/:id\", %sHandler.Delete%s)\n", singleRoutePath, data.NameLower, data.Name)
}
if data.HasStats {
fmt.Printf("\tv1.GET(\"/%s/stats\", %sHandler.Get%sStats)\n", data.NamePlural, data.NameLower, data.Name)
fmt.Printf("\tv1.GET(\"/%s/stats\", %sHandler.Get%sStats)\n", routesPath, data.NameLower, data.Name)
}
fmt.Println()
}
// ================= UTILITY FUNCTIONS =====================
func writeFile(filename, content string) {
if err := os.WriteFile(filename, []byte(content), 0644); err != nil {
fmt.Printf("❌ Error creating file %s: %v\n", filename, err)