Refactor main into subdirs

cmd/rushlink/main.go

@@ -3,63 +3,20 @@ package main
 import (
 	"flag"
 	"log"
-	"net/http"
-	"time"
-
-	"github.com/gorilla/mux"
-	"github.com/pkg/errors"
 
 	"gitea.hashru.nl/dsprenkels/rushlink/db"
 	"gitea.hashru.nl/dsprenkels/rushlink/handlers"
 	"gitea.hashru.nl/dsprenkels/rushlink/metrics"
 )
 
-type ParsedArguments struct {
-	databaseName string
-}
-
-var appConfig ParsedArguments
-
 func main() {
-	// Parse the arguments and construct the ParsedArguments
-	appConfigRef, err := parseArguments()
-	if err != nil {
-		log.Fatal(err)
-	}
-	appConfig = *appConfigRef
-
-	db.Init(appConfig.databaseName)
-
-	// Export prometheus metrics
-	go metrics.StartMetricsServer()
-
-	// Initialize Gorilla router
-	router := mux.NewRouter()
-	router.HandleFunc("/", handlers.IndexGetHandler).Methods("GET")
-	router.HandleFunc("/", handlers.IndexPostHandler).Methods("POST")
-	router.HandleFunc("/{key:[A-Za-z0-9-_]{4,}}", handlers.PasteGetHandler).Methods("GET")
-	router.HandleFunc("/{key:[A-Za-z0-9-_]{4,}}/nr", handlers.PasteGetHandlerNoRedirect).Methods("GET")
-	router.HandleFunc("/{key:[A-Za-z0-9-_]{4,}}/meta", handlers.PasteGetHandlerMeta).Methods("GET")
-
-	// Start the server
-	srv := &http.Server{
-		Handler:      router,
-		Addr:         "127.0.0.1:8000",
-		WriteTimeout: 15 * time.Second,
-		ReadTimeout:  15 * time.Second,
-	}
-	log.Fatal(srv.ListenAndServe())
-}
-
-// Parse the input arguments and return the initialized application config struct
-func parseArguments() (*ParsedArguments, error) {
-	config := ParsedArguments{}
-
-	flag.StringVar(&config.databaseName, "database", "", "Location of the database file")
 	flag.Parse()
 
-	if config.databaseName == "" {
-		return nil, errors.New("database not set")
+	if err := db.Open(); err != nil {
+		log.Fatalln(err)
 	}
-	return &config, nil
+	defer db.Close()
+
+	go metrics.StartMetricsServer()
+	handlers.StartMainServer()
 }