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package main

import "fmt"
import "os"
import "github.com/rs/zerolog/log"
import "github.com/hoisie/web"

/* func initDb() {
	db, err := sql.Open("postgres", os.Getenv("POSTGRES_DB_URL"))
	if err != nil {
		log.Fatal().Msg(err)
	}
}
*/

const defaultPort int = 8080

func serve() {
	port := os.Getenv("PORT")
	if port == "" {
		port = fmt.Sprintf("%d", defaultPort)
	}
	// FIXME web.SetLogger(log.Logger)
	web.Get(`/dweet/for/([A-Za-z0-9\-\_\.]+)`, dweetHandler)
	web.Run(fmt.Sprintf("0.0.0.0:%s", port))
}

func dweetHandler(ctx *web.Context, val string) string {
	log.Info().Msg("in hello()")
	for k, v := range ctx.Params {
		println(k, v)
	}
	return ("hello " + val)
}