main.go

package main

import (
	"embed"
	"flag"
	"path"

	log "github.com/sirupsen/logrus"

	"openapigenerator/buildgo"
	"openapigenerator/buildphp"
	"openapigenerator/helper"

	"github.com/getkin/kin-openapi/openapi3"
)

var GenerateFolder = ""
var ProjectName = ""
var ApiFile = ""
var ListenPort = ""
var BuildLang = ""
var OverrideFile = "false"

//go:embed templates
var embedfs embed.FS

func main() {
	flag.StringVar(&BuildLang, "lang", "go", "Build language (go/php)")
	flag.StringVar(&GenerateFolder, "targetfolder", "../openapiserverfolder", "Generate Folder to which folder")
	flag.StringVar(&ProjectName, "projectname", "openapiserver", "Rest API GO project name")
	flag.StringVar(&ApiFile, "apifile", "spec.yaml", "openapi v3 yaml file")
	flag.StringVar(&ListenPort, "port", ":9000", "listen to which port, default: 9000")
	flag.StringVar(&OverrideFile, "override", "false", "Override main.go and routehandle.go if exists, default false")
	flag.Parse()

	helper.SetEmbedFiles(embedfs)
	helper.Proj.ApiFile = ApiFile
	helper.Proj.ListenPort = ListenPort
	helper.Proj.BuildLang = BuildLang
	helper.Proj.GenerateFolder = GenerateFolder
	helper.Proj.ProjectFullName = ProjectName
	helper.Proj.ProjectName = path.Base(ProjectName)
	helper.Proj.AllExistsHandles = map[string]bool{}
	helper.Proj.AllEnvVars = map[string]string{
		"API_LISTEN": ":" + helper.Proj.ListenPort,
		"SWAGGERUI":  "true",
		"GIN_MODE":   "debug", // or release
	}

	if OverrideFile == "true" {
		helper.Proj.OverrideHandle = true
	} else {
		helper.Proj.OverrideHandle = false
	}

	log.SetLevel(log.DebugLevel)
	GenerateCode(ApiFile)

}

func GenerateCode(ApiFile string) {
	doc, err := openapi3.NewLoader().LoadFromFile(ApiFile)
	if err != nil {
		log.Fatal(err)
	}

	extenvalues := doc.ExtensionProps.Extensions

	// bson.M(extenvalues)
	for extendname, extendvalue := range extenvalues {
		if extendname == "x-env-vars" {
			helper.DefineEnvVarExists(extendvalue)

		} else if extendname == "x-operationId-exists" {
			helper.DefineRouteHandleExists(extendvalue)
		} else {
			log.Warn("Unsupported extension value: ", extendvalue)
		}
	}
	helper.PrepareObjects(doc)
	/*






	 */
	// helper.ReadRoutes(doc)
	// helper.ReadComponents(doc)
	switch BuildLang {
	case "go":
		buildgo.Generate(doc)
	case "php":
		buildphp.Generate(doc)
	default:
		log.Fatal("only 'go' is supported at the moment")
		// buildphp.Generate("")
	}

}

// func ReadSchema() {

// }

// func PrepareInfra(doc *openapi3.T) {
// 	switch BuildLang {
// 	case "go":
// 		buildgo.WriteInfra() //Generate(doc)
// 		buildgo.PrepareRoutes(doc)
// 		buildgo.PrepareRouteHandles(doc)

// 	case "php":
// 		// buildphp.PrepareInfra() //Generate(doc)
// 	// case "typescript":
// 	// case "java":
// 	// 	buildphp.Generate(doc)
// 	default:
// 		fmt.Println(BuildLang + " build is not supported")
// 	}
// }