refactor: major project restructure

cmd/root.go

@@ -1,63 +1,27 @@
 package cmd
 
 import (
-	"fmt"
-	"os"
-	"path"
-	"path/filepath"
-
-	"github.com/mathismqn/godeez/internal/config"
-	"github.com/mathismqn/godeez/internal/db"
-	"github.com/mathismqn/godeez/internal/utils"
+	"github.com/mathismqn/godeez/internal/app"
 	"github.com/spf13/cobra"
 )
 
 var (
-	cfgDir   string
-	musicDir string
-	appDir   string
-	cfgFile  string
+	cfgPath string
+	appCtx  *app.Context
 )
 
 var RootCmd = &cobra.Command{
-	Use:   "godeez",
-	Short: "GoDeez is a tool to download music from Deezer",
-	Run: func(cmd *cobra.Command, args []string) {
-		cmd.Help()
+	Use:          "godeez",
+	Short:        "GoDeez is a tool to download music from Deezer",
+	SilenceUsage: true,
+	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
+		var err error
+		appCtx, err = app.NewContext(cfgPath)
+
+		return err
 	},
 }
 
 func init() {
-	RootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.godeez)")
-	cobra.OnInitialize(func() {
-		initDirs()
-		config.Init(cfgFile, cfgDir)
-		db.Init(cfgDir)
-	})
-}
-
-func initDirs() {
-	home, err := os.UserHomeDir()
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Error: could not get home directory: %v\n", err)
-		os.Exit(1)
-	}
-
-	cfgDir = filepath.Join(home, ".godeez")
-	if err := utils.EnsureDir(cfgDir); err != nil {
-		fmt.Fprintf(os.Stderr, "Error: could not create app directory: %v\n", err)
-		os.Exit(1)
-	}
-
-	musicDir = filepath.Join(home, "Music")
-	if err := utils.EnsureDir(musicDir); err != nil {
-		fmt.Fprintf(os.Stderr, "Error: could not create music directory: %v\n", err)
-		os.Exit(1)
-	}
-
-	appDir = path.Join(musicDir, "GoDeez")
-	if err := utils.EnsureDir(appDir); err != nil {
-		fmt.Fprintf(os.Stderr, "Error: could not create GoDeez directory: %v\n", err)
-		os.Exit(1)
-	}
+	RootCmd.PersistentFlags().StringVar(&cfgPath, "config", "", "config file (default is $HOME/.godeez)")
 }