main.go

package main

import (
	"database/sql"
	"fmt"
	"log"
	"net/http"
	"os"
	"time"

	"github.com/abrl91/golang-rss-scraper/internal/database"
	"github.com/go-chi/chi"
	"github.com/go-chi/cors"
	"github.com/joho/godotenv"

	_ "github.com/lib/pq"
)

// holds the connection to the database
type apiConfig struct {
	DB *database.Queries
}

func main() {
	godotenv.Load(".env")

	port := os.Getenv("PORT")
	if port == "" {
		log.Fatal("PORT must be set")
	}

	dbUrl := os.Getenv("DB_URL")
	if dbUrl == "" {
		log.Fatal("DB_URL must be set")
	}

	connection, err := sql.Open("postgres", dbUrl)
	if err != nil {
		log.Fatal("Can't connect to the DB", err)
	}

	db := database.New(connection)
	apiCfg := &apiConfig{
		DB: db,
	}

	go startScraping(db, 10, time.Minute)

	router := chi.NewRouter()
	router.Use(cors.Handler(cors.Options{
		AllowedOrigins: []string{"https://*", "http://*"},
		AllowedMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
		AllowedHeaders: []string{"*"},
		ExposedHeaders: []string{"Link"},
		MaxAge:         300,
	}))

	v1Router := chi.NewRouter()

	v1Router.Get("/health", handlerReadiness)
	v1Router.Get("/error", handleError)

	v1Router.Post("/users", apiCfg.handlerCreateUser)
	v1Router.Get("/users", apiCfg.middlewareAuth(apiCfg.handlerGetUserByApiKey))

	v1Router.Get("/posts", apiCfg.middlewareAuth(apiCfg.handlerGetPosts))

	v1Router.Get("/feeds", apiCfg.handlerGetFeeds)
	v1Router.Post("/feeds", apiCfg.middlewareAuth(apiCfg.handlerCreateFeed))
	v1Router.Post("/feeds/follows", apiCfg.middlewareAuth(apiCfg.handlerCreateFeedFollow))
	v1Router.Get("/feeds/follows", apiCfg.middlewareAuth(apiCfg.handlerGetFeedFollow))
	v1Router.Delete("/feeds/follows/{id}", apiCfg.middlewareAuth(apiCfg.handlerDeleteFeedFollow))

	router.Mount("/v1", v1Router)

	server := &http.Server{
		Handler: router,
		Addr:    ":" + port,
	}

	fmt.Printf("server starting on port %v ", port)

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

}