v6.9

app.go

@@ -684,6 +684,11 @@ func (a *App) SelectAudioFiles() ([]string, error) {
 	return files, nil
 }
 
+// GetFileSizes returns file sizes for a list of file paths
+func (a *App) GetFileSizes(files []string) map[string]int64 {
+	return backend.GetFileSizes(files)
+}
+
 // ListDirectoryFiles lists files and folders in a directory
 func (a *App) ListDirectoryFiles(dirPath string) ([]backend.FileInfo, error) {
 	if dirPath == "" {

backend/analysis.go

@@ -12,6 +12,7 @@ import (
 // AnalysisResult contains the audio analysis data
 type AnalysisResult struct {
 	FilePath      string        `json:"file_path"`
+	FileSize      int64         `json:"file_size"`
 	SampleRate    uint32        `json:"sample_rate"`
 	Channels      uint8         `json:"channels"`
 	BitsPerSample uint8         `json:"bits_per_sample"`
@@ -30,6 +31,12 @@ func AnalyzeTrack(filepath string) (*AnalysisResult, error) {
 		return nil, fmt.Errorf("file does not exist: %s", filepath)
 	}
 
+	// Get file size
+	fileInfo, err := os.Stat(filepath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get file info: %w", err)
+	}
+
 	// Parse FLAC file
 	f, err := flac.ParseFile(filepath)
 	if err != nil {
@@ -38,6 +45,7 @@ func AnalyzeTrack(filepath string) (*AnalysisResult, error) {
 
 	result := &AnalysisResult{
 		FilePath: filepath,
+		FileSize: fileInfo.Size(),
 	}
 
 	// Extract basic audio properties from STREAMINFO block

backend/filemanager.go

@@ -344,6 +344,18 @@ func PreviewRename(files []string, format string) []RenamePreview {
 	return previews
 }
 
+// GetFileSizes returns file sizes for a list of file paths
+func GetFileSizes(files []string) map[string]int64 {
+	result := make(map[string]int64)
+	for _, filePath := range files {
+		info, err := os.Stat(filePath)
+		if err == nil {
+			result[filePath] = info.Size()
+		}
+	}
+	return result
+}
+
 // RenameFiles renames files based on their metadata
 func RenameFiles(files []string, format string) []RenameResult {
 	var results []RenameResult

frontend/src/components/AudioAnalysis.tsx

@@ -8,7 +8,8 @@ import {
   TrendingUp,
   FileAudio,
   Clock,
-  Gauge
+  Gauge,
+  HardDrive
 } from "lucide-react";
 import type { AnalysisResult } from "@/types/api";
 
@@ -78,6 +79,14 @@ export function AudioAnalysis({
     return num.toFixed(2);
   };
 
+  const formatFileSize = (bytes: number): string => {
+    if (bytes === 0) return "0 B";
+    const k = 1024;
+    const sizes = ["B", "KB", "MB", "GB"];
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + " " + sizes[i];
+  };
+
   // Calculate Nyquist frequency (half of sample rate)
   const nyquistFreq = result.sample_rate / 2;
 
@@ -117,6 +126,13 @@ export function AudioAnalysis({
             <span className="text-muted-foreground">Nyquist:</span>
             <span className="font-semibold">{(nyquistFreq / 1000).toFixed(1)} kHz</span>
           </div>
+          {result.file_size > 0 && (
+            <div className="flex items-center gap-1">
+              <HardDrive className="h-3 w-3 text-muted-foreground" />
+              <span className="text-muted-foreground">Size:</span>
+              <span className="font-semibold">{formatFileSize(result.file_size)}</span>
+            </div>
+          )}
         </div>
 
         {/* Dynamic Range - Single line */}

frontend/src/components/AudioConverterPage.tsx

@@ -30,11 +30,20 @@ interface AudioFile {
   path: string;
   name: string;
   format: string;
+  size: number;
   status: "pending" | "converting" | "success" | "error";
   error?: string;
   outputPath?: string;
 }
 
+function formatFileSize(bytes: number): string {
+  if (bytes === 0) return "0 B";
+  const k = 1024;
+  const sizes = ["B", "KB", "MB", "GB"];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + " " + sizes[i];
+}
+
 const BITRATE_OPTIONS = [
   { value: "320k", label: "320k" },
   { value: "256k", label: "256k" },
@@ -141,11 +150,20 @@ export function AudioConverterPage() {
     if (allMP3 && outputFormat !== "m4a") {
       setOutputFormat("m4a");
     }
-  }, [files, outputFormat]);
+    
+    // Reset to AAC if no FLAC files (ALAC doesn't make sense for lossy input)
+    const hasFlac = files.some((f) => f.format === "flac");
+    if (!hasFlac && m4aCodec === "alac") {
+      setM4aCodec("aac");
+    }
+  }, [files, outputFormat, m4aCodec]);
 
   // Check if format selection should be disabled (all files are MP3)
   const isFormatDisabled = files.length > 0 && files.every((f) => f.format === "mp3");
   
+  // Check if any file is FLAC (ALAC only makes sense for lossless input)
+  const hasFlacFiles = files.some((f) => f.format === "flac");
+
   // Detect fullscreen/maximized window
   useEffect(() => {
     const checkFullscreen = () => {
@@ -268,7 +286,7 @@ export function AudioConverterPage() {
     }
   };
 
-  const addFiles = useCallback((paths: string[]) => {
+  const addFiles = useCallback(async (paths: string[]) => {
     const validExtensions = [".mp3", ".flac"];
     
     // Check for M4A files specifically
@@ -283,12 +301,19 @@ export function AudioConverterPage() {
       });
     }
 
+    // Get file sizes from backend
+    const GetFileSizes = (files: string[]): Promise<Record<string, number>> =>
+      (window as any)["go"]["main"]["App"]["GetFileSizes"](files);
+    
+    const validPaths = paths.filter((path) => {
+      const ext = path.toLowerCase().slice(path.lastIndexOf("."));
+      return validExtensions.includes(ext);
+    });
+
+    const fileSizes = validPaths.length > 0 ? await GetFileSizes(validPaths) : {};
+
     setFiles((prev) => {
-      const newFiles: AudioFile[] = paths
+      const newFiles: AudioFile[] = validPaths
-        .filter((path) => {
-          const ext = path.toLowerCase().slice(path.lastIndexOf("."));
-          return validExtensions.includes(ext);
-        })
         .filter((path) => !prev.some((f) => f.path === path))
         .map((path) => {
           const name = path.split(/[/\\]/).pop() || path;
@@ -297,6 +322,7 @@ export function AudioConverterPage() {
             path,
             name,
             format: ext,
+            size: fileSizes[path] || 0,
             status: "pending" as const,
           };
         });
@@ -598,8 +624,8 @@ export function AudioConverterPage() {
                       </ToggleGroupItem>
                     </ToggleGroup>
                   </div>
-                  {/* Codec selection for M4A */}
+                  {/* Codec selection for M4A - only show ALAC option when input has FLAC files */}
-                  {outputFormat === "m4a" && (
+                  {outputFormat === "m4a" && hasFlacFiles && (
                     <div className="flex items-center gap-2">
                       <Label className="whitespace-nowrap">Codec:</Label>
                       <ToggleGroup
@@ -672,6 +698,9 @@ export function AudioConverterPage() {
                       </p>
                     )}
                   </div>
+                  <span className="text-xs text-muted-foreground">
+                    {formatFileSize(file.size)}
+                  </span>
                   <span className="text-xs uppercase text-muted-foreground">
                     {file.format}
                   </span>

frontend/src/components/FileManagerPage.tsx

@@ -76,7 +76,11 @@ const FORMAT_PRESETS: Record<string, { label: string; template: string }> = {
   "track-artist-title": { label: "Track. Artist - Title", template: "{track}. {artist} - {title}" },
   "title-album-artist": { label: "Title - Album Artist", template: "{title} - {album_artist}" },
   "track-title-album-artist": { label: "Track. Title - Album Artist", template: "{track}. {title} - {album_artist}" },
-  "custom": { label: "Custom...", template: "" },
+  "artist-album-title": { label: "Artist - Album - Title", template: "{artist} - {album} - {title}" },
+  "track-dash-title": { label: "Track - Title", template: "{track} - {title}" },
+  "disc-track-title": { label: "Disc-Track. Title", template: "{disc}-{track}. {title}" },
+  "disc-track-title-artist": { label: "Disc-Track. Title - Artist", template: "{disc}-{track}. {title} - {artist}" },
+  "custom": { label: "Custom...", template: "{title} - {artist}" },
 };
 
 const STORAGE_KEY = "spotiflac_file_manager_state";
@@ -128,7 +132,7 @@ export function FileManagerPage() {
     return DEFAULT_CUSTOM_FORMAT;
   });
   
-  const renameFormat = formatPreset === "custom" ? customFormat : FORMAT_PRESETS[formatPreset].template;
+  const renameFormat = formatPreset === "custom" ? (customFormat || FORMAT_PRESETS["custom"].template) : FORMAT_PRESETS[formatPreset].template;
   const [showPreview, setShowPreview] = useState(false);
   const [previewData, setPreviewData] = useState<backend.RenamePreview[]>([]);
   const [renaming, setRenaming] = useState(false);

frontend/src/components/SettingsPage.tsx

@@ -325,7 +325,7 @@ export function SettingsPage() {
                   setTempSettings(prev => ({
                     ...prev,
                     folderPreset: value,
-                    folderTemplate: value === "custom" ? prev.folderTemplate : preset.template
+                    folderTemplate: value === "custom" ? (prev.folderTemplate || preset.template) : preset.template
                   }));
                 }}
               >
@@ -377,7 +377,7 @@ export function SettingsPage() {
                   setTempSettings(prev => ({
                     ...prev,
                     filenamePreset: value,
-                    filenameTemplate: value === "custom" ? prev.filenameTemplate : preset.template
+                    filenameTemplate: value === "custom" ? (prev.filenameTemplate || preset.template) : preset.template
                   }));
                 }}
               >

frontend/src/components/ui/alert-dialog.tsx

@@ -6,125 +6,141 @@ import * as AlertDialogPrimitive from "@radix-ui/react-alert-dialog"
 import { cn } from "@/lib/utils"
 import { buttonVariants } from "@/components/ui/button"
 
-const AlertDialog = AlertDialogPrimitive.Root
+function AlertDialog({
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Root>) {
+  return <AlertDialogPrimitive.Root data-slot="alert-dialog" {...props} />
+}
 
-const AlertDialogTrigger = AlertDialogPrimitive.Trigger
+function AlertDialogTrigger({
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Trigger>) {
+  return (
+    <AlertDialogPrimitive.Trigger data-slot="alert-dialog-trigger" {...props} />
+  )
+}
 
-const AlertDialogPortal = AlertDialogPrimitive.Portal
+function AlertDialogPortal({
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Portal>) {
+  return (
+    <AlertDialogPrimitive.Portal data-slot="alert-dialog-portal" {...props} />
+  )
+}
 
-const AlertDialogOverlay = React.forwardRef<
+function AlertDialogOverlay({
-  React.ElementRef<typeof AlertDialogPrimitive.Overlay>,
+  className,
-  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Overlay>
+  ...props
->(({ className, ...props }, ref) => (
+}: React.ComponentProps<typeof AlertDialogPrimitive.Overlay>) {
-  <AlertDialogPrimitive.Overlay
+  return (
-    className={cn(
+    <AlertDialogPrimitive.Overlay
-      "fixed inset-0 z-50 bg-black/80 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      data-slot="alert-dialog-overlay"
-      className
-    )}
-    {...props}
-    ref={ref}
-  />
-))
-AlertDialogOverlay.displayName = AlertDialogPrimitive.Overlay.displayName
-
-const AlertDialogContent = React.forwardRef<
-  React.ElementRef<typeof AlertDialogPrimitive.Content>,
-  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Content>
->(({ className, ...props }, ref) => (
-  <AlertDialogPortal>
-    <AlertDialogOverlay />
-    <AlertDialogPrimitive.Content
-      ref={ref}
       className={cn(
-        "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
+        "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 z-50 bg-black/50",
         className
       )}
       {...props}
     />
-  </AlertDialogPortal>
+  )
-))
+}
-AlertDialogContent.displayName = AlertDialogPrimitive.Content.displayName
 
-const AlertDialogHeader = ({
+function AlertDialogContent({
   className,
   ...props
-}: React.HTMLAttributes<HTMLDivElement>) => (
+}: React.ComponentProps<typeof AlertDialogPrimitive.Content>) {
-  <div
+  return (
-    className={cn(
+    <AlertDialogPortal>
-      "flex flex-col space-y-2 text-center sm:text-left",
+      <AlertDialogOverlay />
-      className
+      <AlertDialogPrimitive.Content
-    )}
+        data-slot="alert-dialog-content"
-    {...props}
+        className={cn(
-  />
+          "bg-background data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 fixed top-[50%] left-[50%] z-50 grid w-full max-w-[calc(100%-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 rounded-lg border p-6 shadow-lg duration-200 sm:max-w-lg",
-)
+          className
-AlertDialogHeader.displayName = "AlertDialogHeader"
+        )}
+        {...props}
+      />
+    </AlertDialogPortal>
+  )
+}
 
-const AlertDialogFooter = ({
+function AlertDialogHeader({
   className,
   ...props
-}: React.HTMLAttributes<HTMLDivElement>) => (
+}: React.ComponentProps<"div">) {
-  <div
+  return (
-    className={cn(
+    <div
-      "flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2",
+      data-slot="alert-dialog-header"
-      className
+      className={cn("flex flex-col gap-2 text-center sm:text-left", className)}
-    )}
+      {...props}
-    {...props}
+    />
-  />
+  )
-)
+}
-AlertDialogFooter.displayName = "AlertDialogFooter"
 
-const AlertDialogTitle = React.forwardRef<
+function AlertDialogFooter({
-  React.ElementRef<typeof AlertDialogPrimitive.Title>,
+  className,
-  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Title>
+  ...props
->(({ className, ...props }, ref) => (
+}: React.ComponentProps<"div">) {
-  <AlertDialogPrimitive.Title
+  return (
-    ref={ref}
+    <div
-    className={cn("text-lg font-semibold", className)}
+      data-slot="alert-dialog-footer"
-    {...props}
+      className={cn(
-  />
+        "flex flex-col-reverse gap-2 sm:flex-row sm:justify-end",
-))
+        className
-AlertDialogTitle.displayName = AlertDialogPrimitive.Title.displayName
+      )}
+      {...props}
+    />
+  )
+}
 
-const AlertDialogDescription = React.forwardRef<
+function AlertDialogTitle({
-  React.ElementRef<typeof AlertDialogPrimitive.Description>,
+  className,
-  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Description>
+  ...props
->(({ className, ...props }, ref) => (
+}: React.ComponentProps<typeof AlertDialogPrimitive.Title>) {
-  <AlertDialogPrimitive.Description
+  return (
-    ref={ref}
+    <AlertDialogPrimitive.Title
-    className={cn("text-sm text-muted-foreground", className)}
+      data-slot="alert-dialog-title"
-    {...props}
+      className={cn("text-lg font-semibold", className)}
-  />
+      {...props}
-))
+    />
-AlertDialogDescription.displayName =
+  )
-  AlertDialogPrimitive.Description.displayName
+}
 
-const AlertDialogAction = React.forwardRef<
+function AlertDialogDescription({
-  React.ElementRef<typeof AlertDialogPrimitive.Action>,
+  className,
-  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Action>
+  ...props
->(({ className, ...props }, ref) => (
+}: React.ComponentProps<typeof AlertDialogPrimitive.Description>) {
-  <AlertDialogPrimitive.Action
+  return (
-    ref={ref}
+    <AlertDialogPrimitive.Description
-    className={cn(buttonVariants(), className)}
+      data-slot="alert-dialog-description"
-    {...props}
+      className={cn("text-muted-foreground text-sm", className)}
-  />
+      {...props}
-))
+    />
-AlertDialogAction.displayName = AlertDialogPrimitive.Action.displayName
+  )
+}
 
-const AlertDialogCancel = React.forwardRef<
+function AlertDialogAction({
-  React.ElementRef<typeof AlertDialogPrimitive.Cancel>,
+  className,
-  React.ComponentPropsWithoutRef<typeof AlertDialogPrimitive.Cancel>
+  ...props
->(({ className, ...props }, ref) => (
+}: React.ComponentProps<typeof AlertDialogPrimitive.Action>) {
-  <AlertDialogPrimitive.Cancel
+  return (
-    ref={ref}
+    <AlertDialogPrimitive.Action
-    className={cn(
+      className={cn(buttonVariants(), className)}
-      buttonVariants({ variant: "outline" }),
+      {...props}
-      "mt-2 sm:mt-0",
+    />
-      className
+  )
-    )}
+}
-    {...props}
+
-  />
+function AlertDialogCancel({
-))
+  className,
-AlertDialogCancel.displayName = AlertDialogPrimitive.Cancel.displayName
+  ...props
+}: React.ComponentProps<typeof AlertDialogPrimitive.Cancel>) {
+  return (
+    <AlertDialogPrimitive.Cancel
+      className={cn(buttonVariants({ variant: "outline" }), className)}
+      {...props}
+    />
+  )
+}
 
 export {
   AlertDialog,

frontend/src/lib/settings.ts

@@ -3,10 +3,10 @@ import { GetDefaults } from "../../wailsjs/go/main/App";
 export type FontFamily = "google-sans" | "inter" | "poppins" | "roboto" | "dm-sans" | "plus-jakarta-sans" | "manrope" | "space-grotesk" | "noto-sans" | "nunito-sans" | "figtree" | "raleway" | "public-sans" | "outfit" | "jetbrains-mono" | "geist-sans";
 
 // Folder structure presets
-export type FolderPreset = "none" | "artist" | "album" | "artist-album" | "artist-year-album" | "album-artist" | "album-artist-album" | "album-artist-year-album" | "custom";
+export type FolderPreset = "none" | "artist" | "album" | "year-album" | "year-artist-album" | "artist-album" | "artist-year-album" | "artist-year-nested-album" | "album-artist" | "album-artist-album" | "album-artist-year-album" | "album-artist-year-nested-album" | "year" | "year-artist" | "custom";
 
 // Filename format presets
-export type FilenamePreset = "title" | "title-artist" | "artist-title" | "track-title" | "track-title-artist" | "track-artist-title" | "title-album-artist" | "track-title-album-artist" | "custom";
+export type FilenamePreset = "title" | "title-artist" | "artist-title" | "track-title" | "track-title-artist" | "track-artist-title" | "title-album-artist" | "track-title-album-artist" | "artist-album-title" | "track-dash-title" | "disc-track-title" | "disc-track-title-artist" | "custom";
 
 export interface Settings {
   downloadPath: string;
@@ -38,12 +38,18 @@ export const FOLDER_PRESETS: Record<FolderPreset, { label: string; template: str
   "none": { label: "No Subfolder", template: "" },
   "artist": { label: "Artist", template: "{artist}" },
   "album": { label: "Album", template: "{album}" },
+  "year-album": { label: "[Year] Album", template: "[{year}] {album}" },
+  "year-artist-album": { label: "[Year] Artist - Album", template: "[{year}] {artist} - {album}" },
   "artist-album": { label: "Artist / Album", template: "{artist}/{album}" },
   "artist-year-album": { label: "Artist / [Year] Album", template: "{artist}/[{year}] {album}" },
+  "artist-year-nested-album": { label: "Artist / Year / Album", template: "{artist}/{year}/{album}" },
   "album-artist": { label: "Album Artist", template: "{album_artist}" },
   "album-artist-album": { label: "Album Artist / Album", template: "{album_artist}/{album}" },
   "album-artist-year-album": { label: "Album Artist / [Year] Album", template: "{album_artist}/[{year}] {album}" },
-  "custom": { label: "Custom...", template: "" },
+  "album-artist-year-nested-album": { label: "Album Artist / Year / Album", template: "{album_artist}/{year}/{album}" },
+  "year": { label: "Year", template: "{year}" },
+  "year-artist": { label: "Year / Artist", template: "{year}/{artist}" },
+  "custom": { label: "Custom...", template: "{artist}/{album}" },
 };
 
 // Filename preset templates
@@ -56,7 +62,11 @@ export const FILENAME_PRESETS: Record<FilenamePreset, { label: string; template:
   "track-artist-title": { label: "Track. Artist - Title", template: "{track}. {artist} - {title}" },
   "title-album-artist": { label: "Title - Album Artist", template: "{title} - {album_artist}" },
   "track-title-album-artist": { label: "Track. Title - Album Artist", template: "{track}. {title} - {album_artist}" },
-  "custom": { label: "Custom...", template: "" },
+  "artist-album-title": { label: "Artist - Album - Title", template: "{artist} - {album} - {title}" },
+  "track-dash-title": { label: "Track - Title", template: "{track} - {title}" },
+  "disc-track-title": { label: "Disc-Track. Title", template: "{disc}-{track}. {title}" },
+  "disc-track-title-artist": { label: "Disc-Track. Title - Artist", template: "{disc}-{track}. {title} - {artist}" },
+  "custom": { label: "Custom...", template: "{title} - {artist}" },
 };
 
 // Available template variables

frontend/src/types/api.ts

@@ -168,6 +168,7 @@ export interface SpectrumData {
 
 export interface AnalysisResult {
   file_path: string;
+  file_size: number;
   sample_rate: number;
   channels: number;
   bits_per_sample: number;