added data dir cli option

src/main.go

@@ -9,6 +9,7 @@ import (
 	"log"
 	"log/slog"
 	"os"
+	"path"
 
 	_ "github.com/mattn/go-sqlite3"
 
@@ -27,16 +28,21 @@ Valid commands:
 `
 
 func main() {
-	var host = flag.String("host", "127.0.0.1:8000", "Set the web server host address.")
-	var debug = flag.Bool("debug", false, "Enable debug mode.")
-	var notapology = flag.Bool("no-tapology", false, "Disable scraping tapology")
-	var noscraping = flag.Bool("no-scraping", false, "Disable scraping on runserver")
+	host := flag.String("host", "127.0.0.1:8000", "Set the web server host address.")
+	debug := flag.Bool("debug", false, "Enable debug mode.")
+	no_tapology := flag.Bool("no-tapology", false, "Disable scraping tapology")
+	no_scraping := flag.Bool("no-scraping", false, "Disable scraping on runserver")
+	data_dir := flag.String("data-dir", "", "Directory for storing data")
+	cmd := flag.String("cmd", "runserver", "Command to run [runserver, scrape]")
 
 	flag.Parse()
 
-	if len(flag.Args()) == 0 {
-		fmt.Print(POSITIONAL_ARGS_HELP)
-		os.Exit(1)
+	if *data_dir != "" {
+		err := os.MkdirAll(*data_dir, 0666)
+		if err != nil {
+			fmt.Printf("Error creating data dir: %s\n", err)
+			os.Exit(1)
+		}
 	}
 
 	if *debug {
@@ -45,7 +51,8 @@ func main() {
 		slog.SetLogLoggerLevel(slog.LevelInfo)
 	}
 
-	f, err := os.OpenFile("mmaschedule.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	log_path := path.Join(*data_dir, "mmaschedule.log")
+	f, err := os.OpenFile(log_path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
 		fmt.Println("Failed opening log file", err)
 		os.Exit(1)
@@ -55,28 +62,36 @@ func main() {
 	w := io.MultiWriter(f, os.Stdout)
 	log.SetOutput(w)
 
-	cmd := flag.Args()[0]
-
 	client := NewScraperClient()
-	db, err := InitDb("db.sqlite")
+	db_path := path.Join(*data_dir, "db.sqlite")
+	db, err := InitDb(db_path)
 
 	if err != nil {
 		slog.Error("Failed initializing database", "error", err)
 		return
 	}
 
-	switch cmd {
+	slog.Info(
+		"Starting app",
+		"command", *cmd,
+		"host", *host,
+		"data_dir", *data_dir,
+		"log_path", log_path,
+		"db_path", db_path,
+	)
+
+	switch *cmd {
 	case "runserver":
-		if !*noscraping {
+		if !*no_scraping {
 			slog.Debug("Starting scraping loop")
-			go ScrapeEventsLoop(db, client, !*notapology)
+			go ScrapeEventsLoop(db, client, !*no_tapology)
 		}
 		err = RunServer(*host, db)
 		if err != nil {
 			slog.Error("Error starting web server:", "error", err)
 		}
 	case "scrape":
-		ScrapeEvents(db, client, !*notapology)
+		ScrapeEvents(db, client, !*no_tapology)
 	default:
 		fmt.Print(POSITIONAL_ARGS_HELP)
 		os.Exit(1)