feat: sqlite storage draft

cmd/main.go

@@ -5,6 +5,8 @@ import (
 	"flag"
 	"log"
 	"net/http"
+	"os"
+	"path/filepath"
 
 	"donniemarko/internal/render"
 	"donniemarko/internal/scanner"
@@ -18,6 +20,7 @@ func main() {
 	var help bool
 	rootFolder := flag.String("root", ".", "Root folder to serve files from")
 	listenAddr := flag.String("addr", "localhost:5555", "Address to listen on")
+	dbPath := flag.String("db", "", "SQLite database path (empty uses ~/.local/share/donniemarko/notes.db)")
 	flag.BoolVar(&help, "help", false, "display this program usage")
 	flag.Parse()
 
@@ -27,7 +30,32 @@ func main() {
 	}
 
 	// Initialize storage
-	noteStorage := storage.NewNoteStorage()
+	var noteStorage storage.Storage
+	var sqliteStorage *storage.SQLiteStorage
+	resolvedDBPath := *dbPath
+	if resolvedDBPath == "" {
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			log.Fatalf("failed to resolve home directory: %v", err)
+		}
+		resolvedDBPath = filepath.Join(homeDir, ".local", "share", "donniemarko", "notes.db")
+	}
+
+	if err := os.MkdirAll(filepath.Dir(resolvedDBPath), 0o700); err != nil {
+		log.Fatalf("failed to create database directory: %v", err)
+	}
+
+	var err error
+	sqliteStorage, err = storage.NewSQLiteStorage(resolvedDBPath)
+	if err != nil {
+		log.Fatalf("failed to open sqlite db: %v", err)
+	}
+	defer func() {
+		if err := sqliteStorage.Close(); err != nil {
+			log.Printf("failed to close sqlite db: %v", err)
+		}
+	}()
+	noteStorage = sqliteStorage
 
 	// Initialize scanner
 	monitor := scanner.NewScanner(*rootFolder)