haberdasher-twirp/cmd/main.go

package main

import (
	"fmt"
	"net/http"
	"os"
	"path"

	"haberdasher-twirp/haberdasher"
	"haberdasher-twirp/internal/haberdasherserver"
)

func main() {
	var cwd, dbPath, dbDir string
	var err error

	var bind string = ":8080"

	cwd, err = os.Getwd()
	dbPath = path.Join(cwd, "var/hat.db")
	dbDir = path.Dir(dbPath)

	if _, err = os.Stat(dbDir); os.IsNotExist(err) {
		err = os.Mkdir(dbDir, 0700)
		if err != nil {
			fmt.Printf("boltdb: %s\n", err)
		}
	}

	if len(os.Args) > 1 {
		bind = os.Args[1]
	}

	fmt.Printf("boltdb: %s\n", dbPath)

	server := &haberdasherserver.Server{DBPath: dbPath}
	twirpHandler := haberdasher.NewHaberdasherServer(server)

	http.ListenAndServe(bind, twirpHandler)
}