ghibli.go

package main

import (
	"log"
	"net/http"
	"os"

	"github.com/hochata/2022Q2GO-Bootcamp/adapters/controllers"
	"github.com/hochata/2022Q2GO-Bootcamp/adapters/csv"
	"github.com/hochata/2022Q2GO-Bootcamp/adapters/external"
	"github.com/hochata/2022Q2GO-Bootcamp/entities"
)

const (
	filmsPath    = "data/ghibli.csv"
	speciesPath  = "data/species.csv"
	speciesLimit = 5
)

func main() {
	data, err := os.Open(filmsPath)
	if err != nil {
		log.Fatal(err)
	}
	defer data.Close()

	router := http.NewServeMux()
	csvRepo, err := csv.NewRepo(data, csv.NewFilmCsvCaster())

	if err != nil {
		log.Fatal(err)
	}

	filmCotroller := controllers.NewBasicController[entities.Film](
		csvRepo,
	)

	speciesRepo := external.NewExternalRepository[entities.Species](
		"https://ghibliapi.herokuapp.com/species", speciesLimit)

	cacheFile, err := os.Create(speciesPath)
	if err != nil {
		log.Fatal(err)
	}
	defer cacheFile.Close()

	cachedRepo := csv.NewCachedRepo(
		csv.NewSpeciesCsvCaster(),
		cacheFile,
	)
	cachedRepo.Hook(speciesRepo)

	speciesController := controllers.NewBasicController[entities.Species](
		cachedRepo,
	)

	router.HandleFunc("/films", filmCotroller.Serve)
	router.HandleFunc("/species", speciesController.Serve)

	log.Fatal(http.ListenAndServe(":8009", router))
}