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main.go
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main.go
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package main
import (
"log"
"net/http"
"os"
"github.com/Teknasyon/currency-exchange-service-golang/currencyexchange"
"github.com/Teknasyon/currency-exchange-service-golang/handlers"
"github.com/gorilla/mux"
"github.com/subosito/gotenv"
)
func init() {
gotenv.Load()
}
func main() {
r := mux.NewRouter()
currencyExchangeHandler := handlers.CurrencyExchange{
CurrencyExchange: currencyexchange.New(),
}
r.HandleFunc("/latest", currencyExchangeHandler.Latest).Methods("GET")
r.HandleFunc("/exchange", currencyExchangeHandler.Exchange).Methods("GET")
log.Println("Listening on :8080...")
if err := http.ListenAndServe(":"+getEnv("PORT", "8080"), r); err != nil {
log.Fatal(err)
}
}
func getEnv(key string, fallback string) string {
if value, ok := os.LookupEnv(key); ok {
return value
}
return fallback
}