Squash merge audio-player-component into main

This commit is contained in:
2026-02-13 20:39:23 -06:00
parent 9b7cfd5bd1
commit d78c0584e2
122 changed files with 11750 additions and 1175 deletions
+43
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@@ -0,0 +1,43 @@
// Package library manages the music library and its configuration.
package library
import (
"fmt"
"os"
)
// Config holds Library config data.
type Config struct {
DirectoryPath Directory `form:"Directory" schema:"directory,required"`
}
// Directory represents a filesystem path to a music directory.
type Directory string
// NewConfig creates a validated library configuration.
func NewConfig(dir string) (*Config, error) {
config := &Config{
DirectoryPath: Directory(dir),
}
if err := config.Validate(); err != nil {
return nil, fmt.Errorf("validation error for new library config: %w", err)
}
return config, nil
}
// Validate checks that the configured directory exists.
func (c *Config) Validate() error {
if len(c.DirectoryPath) != 0 {
dirInfo, err := os.Stat(string(c.DirectoryPath))
if err != nil {
return fmt.Errorf("problem getting info on library dir (%s): %w", c.DirectoryPath, err)
}
if !dirInfo.IsDir() {
return fmt.Errorf("%s is not a directory", c.DirectoryPath)
}
}
return nil
}
+39
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@@ -0,0 +1,39 @@
package library
templ (d Directory) ToFormElement() {
<script>
function selectLibraryDirectory(pElement) {
try {
window.DirectoryPicker()
.then((result) => {
if (result.length != 0) {
pElement.value = result;
}
})
.catch((err) => {
console.error("error with directory picker: " + err);
});
}
catch (err) {
console.error(err);
}
}
function scanLibrary(button) {
button.disabled = true;
button.textContent = "Scanning...";
window.Scan()
.then(() => {
button.textContent = "Scan Library";
button.disabled = false;
})
.catch((err) => {
console.error("error scanning library: " + err);
button.textContent = "Scan Library";
button.disabled = false;
});
}
</script>
<button type="button" onclick="selectLibraryDirectory(this.nextElementSibling)">Select</button>
<input type="text" name="library.directory" value={ d } readonly/>
<button type="button" onclick="scanLibrary(this)">Scan Library</button>
}
+53
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@@ -0,0 +1,53 @@
// Code generated by templ - DO NOT EDIT.
// templ: version: v0.3.865
package library
//lint:file-ignore SA4006 This context is only used if a nested component is present.
import "github.com/a-h/templ"
import templruntime "github.com/a-h/templ/runtime"
func (d Directory) ToFormElement() templ.Component {
return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
return templ_7745c5c3_CtxErr
}
templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
if !templ_7745c5c3_IsBuffer {
defer func() {
templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
if templ_7745c5c3_Err == nil {
templ_7745c5c3_Err = templ_7745c5c3_BufErr
}
}()
}
ctx = templ.InitializeContext(ctx)
templ_7745c5c3_Var1 := templ.GetChildren(ctx)
if templ_7745c5c3_Var1 == nil {
templ_7745c5c3_Var1 = templ.NopComponent
}
ctx = templ.ClearChildren(ctx)
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<script>\n function selectLibraryDirectory(pElement) {\n try {\n window.DirectoryPicker()\n .then((result) => {\n if (result.length != 0) {\n pElement.value = result;\n }\n })\n .catch((err) => {\n console.error(\"error with directory picker: \" + err);\n });\n }\n catch (err) {\n console.error(err);\n }\n }\n function scanLibrary(button) {\n button.disabled = true;\n button.textContent = \"Scanning...\";\n window.Scan()\n .then(() => {\n button.textContent = \"Scan Library\";\n button.disabled = false;\n })\n .catch((err) => {\n console.error(\"error scanning library: \" + err);\n button.textContent = \"Scan Library\";\n button.disabled = false;\n });\n }\n </script><button type=\"button\" onclick=\"selectLibraryDirectory(this.nextElementSibling)\">Select</button> <input type=\"text\" name=\"library.directory\" value=\"")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
var templ_7745c5c3_Var2 string
templ_7745c5c3_Var2, templ_7745c5c3_Err = templ.JoinStringErrs(d)
if templ_7745c5c3_Err != nil {
return templ.Error{Err: templ_7745c5c3_Err, FileName: `library/config.templ`, Line: 37, Col: 54}
}
_, templ_7745c5c3_Err = templ_7745c5c3_Buffer.WriteString(templ.EscapeString(templ_7745c5c3_Var2))
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, "\" readonly> <button type=\"button\" onclick=\"scanLibrary(this)\">Scan Library</button>")
if templ_7745c5c3_Err != nil {
return templ_7745c5c3_Err
}
return nil
})
}
var _ = templruntime.GeneratedTemplate
+80
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@@ -0,0 +1,80 @@
package library
import (
"crypto/sha256"
"encoding/hex"
"fmt"
"os"
"path/filepath"
"yellowjacket/backend/metadata"
"yellowjacket/backend/system"
)
// saveCoverArt saves embedded cover art to the cache directory.
// Returns the file path where the art was saved, or empty string if no picture data.
func (l *Library) saveCoverArt(pic *metadata.PictureData) (string, error) {
if pic == nil || len(pic.Data) == 0 {
return "", nil
}
// Get the data directory for storing cover art
dataDir, err := system.GetUserDataDirPath()
if err != nil {
return "", fmt.Errorf("could not get user data directory: %w", err)
}
coverDir := filepath.Join(dataDir, "covers")
// Ensure directory exists
if err := os.MkdirAll(coverDir, 0o755); err != nil {
return "", fmt.Errorf("could not create covers directory: %w", err)
}
// Generate filename from content hash (deduplication)
hash := sha256.Sum256(pic.Data)
hashStr := hex.EncodeToString(hash[:8]) // First 8 bytes = 16 hex chars
ext := pic.Ext
if ext == "" {
// Determine extension from MIME type
ext = extensionFromMIME(pic.MIMEType)
}
filename := fmt.Sprintf("%s.%s", hashStr, ext)
filePath := filepath.Join(coverDir, filename)
// Skip if already exists (same content hash)
if _, err := os.Stat(filePath); err == nil {
l.logger.Debug("cover art already exists", "path", filePath)
return filePath, nil
}
// Write file
if err := os.WriteFile(filePath, pic.Data, 0o644); err != nil {
return "", fmt.Errorf("could not write cover art: %w", err)
}
l.logger.Debug("saved cover art", "path", filePath, "size", len(pic.Data))
return filePath, nil
}
// extensionFromMIME returns a file extension for common image MIME types.
func extensionFromMIME(mimeType string) string {
switch mimeType {
case "image/jpeg":
return "jpg"
case "image/png":
return "png"
case "image/gif":
return "gif"
case "image/webp":
return "webp"
case "image/bmp":
return "bmp"
default:
return "jpg" // Default to jpg
}
}
+42
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@@ -0,0 +1,42 @@
package library
import (
"fmt"
"net/http"
"path/filepath"
"yellowjacket/backend/system"
)
// CoverArtHandler serves cover art images via HTTP.
type CoverArtHandler struct {
coversDir string
}
// NewCoverArtHandler creates a handler that serves cover art from the user data directory.
func NewCoverArtHandler() (*CoverArtHandler, error) {
dataDir, err := system.GetUserDataDirPath()
if err != nil {
return nil, fmt.Errorf("could not get user data directory: %w", err)
}
return &CoverArtHandler{
coversDir: filepath.Join(dataDir, "covers"),
}, nil
}
// ServeHTTP handles requests for cover art images.
func (h *CoverArtHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// Extract filename from path like "/covers/abc123.jpg"
filename := filepath.Base(r.URL.Path)
// Prevent directory traversal
if filename == "." || filename == ".." {
http.NotFound(w, r)
return
}
filePath := filepath.Join(h.coversDir, filename)
http.ServeFile(w, r, filePath)
}
+612 -34
View File
@@ -2,62 +2,640 @@ package library
import (
"context"
"database/sql"
"errors"
"fmt"
"io/fs"
"log/slog"
"os"
"path/filepath"
goruntime "runtime"
"slices"
"strings"
"sync"
"sync/atomic"
"github.com/wailsapp/wails/v2/pkg/runtime"
"golang.org/x/sync/errgroup"
"yellowjacket/backend/database"
"yellowjacket/backend/database/sql/sqlcgen"
"yellowjacket/backend/events"
"yellowjacket/backend/metadata"
)
type Config struct {
DirectoryPath string
SaveFunc func() error `toml:"-"`
}
func (c *Config) Validate() error {
return nil
}
var DefaultConfig *Config = &Config{
DirectoryPath: "",
}
// Library manages scanning and querying the music collection.
type Library struct {
ctx context.Context
conf *Config
ctx context.Context
logger *slog.Logger
conf *Config
db *database.DB
}
func NewLibrary(conf *Config) (*Library, error) {
// NewLibrary creates a new library with the given configuration.
func NewLibrary(
ctx context.Context,
logger *slog.Logger,
conf *Config,
db *database.DB,
) (*Library, error) {
if conf == nil {
return nil, fmt.Errorf("nil config for library")
return nil, errors.New("nil config for library")
}
if err := conf.Validate(); err != nil {
return nil, fmt.Errorf("invalid library config %#v: %w", conf, err)
}
return &Library{
conf: conf,
}, nil
library := &Library{
ctx: ctx,
logger: logger,
conf: conf,
db: db,
}
return library, nil
}
func (l *Library) Init(ctx context.Context) error {
// SetContext sets the Wails runtime context and registers event handlers.
func (l *Library) SetContext(ctx context.Context) {
l.ctx = ctx
l.registerEventHandlers()
}
func (l *Library) registerEventHandlers() {
if l.ctx == nil {
l.logger.Error("Context is nil, cannot register event handlers")
return
}
runtime.EventsOn(l.ctx, events.LibraryConfigChanged, func(data ...any) {
l.logger.Info("Received LibraryConfigChanged event")
if len(data) == 0 {
l.logger.Error("LibraryConfigChanged event received with no data")
return
}
configMap, ok := data[0].(map[string]any)
if !ok {
l.logger.Error("LibraryConfigChanged event data is not a map", "data", data[0])
return
}
dir, ok := configMap["DirectoryPath"].(string)
if !ok {
l.logger.Error("DirectoryPath not found or not a string in config event")
return
}
updatedConfig := Config{DirectoryPath: Directory(dir)}
if err := l.handleConfigUpdate(updatedConfig); err != nil {
l.logger.Error("Failed to handle config update", "err", err)
}
})
}
// Scan syncs the library by adding new files and removing deleted ones.
// Files that exist but have incomplete metadata (recording_id = 0) will be updated.
func (l *Library) Scan() error {
l.logger.Info("beginning library scan", "workers", scanWorkerCount)
if len(l.conf.DirectoryPath) == 0 {
return errors.New("library directory not configured")
}
// Load existing file paths from the database into a sync.Map for concurrent access.
// The map tracks path → audioFile; entries are removed as files are "seen" during the walk.
// Any entries remaining after the walk are orphans (files deleted from disk).
existingFiles, err := l.db.Queries.GetAllAudioFiles(l.ctx)
if err != nil {
return fmt.Errorf("could not load existing audio files: %w", err)
}
existingPaths := &sync.Map{}
for _, f := range existingFiles {
existingPaths.Store(f.FilePath, f)
}
l.logger.Debug(
"loaded existing files from database",
"count", len(existingFiles),
"library-directory", l.conf.DirectoryPath,
)
basePath := string(l.conf.DirectoryPath)
workChan := make(chan scanWork, 100)
resultChan := make(chan importResult, 100)
var added, skipped, updated atomic.Int64
var scanErr error
var errMu sync.Mutex
// Walker goroutine: traverse directory and send work items to workers
go func() {
defer close(workChan)
walkErr := fs.WalkDir(
os.DirFS(basePath),
".",
func(path string, d fs.DirEntry, err error) error {
if err != nil {
l.logger.Error("problem walking directory", "path", path, "err", err)
return nil // continue walking
}
if d.IsDir() {
return nil
}
absoluteFilePath := filepath.Join(basePath, path)
fileExt := filepath.Ext(d.Name())
fileType, isSupportedAudioFile := metadata.GetSupportedFileType(fileExt)
if !isSupportedAudioFile {
return nil
}
// Check if file already exists in database
if existing, exists := existingPaths.LoadAndDelete(absoluteFilePath); exists {
audioFile := existing.(sqlcgen.AudioFile)
// Check if this file needs metadata update (recording_id = 0)
if audioFile.RecordingID == 0 {
l.logger.Debug("file needs metadata update", "path", absoluteFilePath)
select {
case workChan <- scanWork{
absolutePath: absoluteFilePath,
fileType: fileType,
existingFileID: audioFile.ID,
needsUpdate: true,
existingLength: audioFile.LengthMilliseconds,
}:
case <-l.ctx.Done():
return l.ctx.Err()
}
return nil
}
l.logger.Debug(
"file already in library with metadata, skipping",
"path",
absoluteFilePath,
)
skipped.Add(1)
return nil
}
l.logger.Debug("queueing file for import", "path", absoluteFilePath)
// Send to workers for processing
select {
case workChan <- scanWork{absolutePath: absoluteFilePath, fileType: fileType}:
case <-l.ctx.Done():
return l.ctx.Err()
}
return nil
},
)
if walkErr != nil {
errMu.Lock()
scanErr = errors.Join(
scanErr,
fmt.Errorf("problem walking library directory: %w", walkErr),
)
errMu.Unlock()
}
}()
// DB writer goroutine: serialize all database writes to avoid SQLite contention
var dbWg sync.WaitGroup
dbWg.Add(1)
go func() {
defer dbWg.Done()
for result := range resultChan {
var saveErr error
if result.needsUpdate {
saveErr = l.updateAudioFileMetadata(result)
if saveErr == nil {
updated.Add(1)
}
} else {
saveErr = l.saveAudioFile(result)
if saveErr == nil {
added.Add(1)
}
}
if saveErr != nil {
l.logger.Warn(
"failed to save audio file",
"path",
result.absolutePath,
"err",
saveErr,
)
errMu.Lock()
scanErr = errors.Join(scanErr, saveErr)
errMu.Unlock()
}
}
}()
// Worker pool: extract metadata concurrently, send results to DB writer
g := new(errgroup.Group)
g.SetLimit(scanWorkerCount)
for work := range workChan {
g.Go(func() error {
result, err := l.extractAudioMetadata(work)
if err != nil {
l.logger.Warn("failed to extract metadata", "path", work.absolutePath, "err", err)
errMu.Lock()
scanErr = errors.Join(scanErr, err)
errMu.Unlock()
return nil // continue processing other files
}
// Send to DB writer
select {
case resultChan <- result:
case <-l.ctx.Done():
return l.ctx.Err()
}
return nil
})
}
_ = g.Wait() // Wait for all metadata extraction to complete
close(resultChan) // Signal DB writer to finish
dbWg.Wait() // Wait for all DB writes to complete
// Orphan cleanup: any entries remaining in existingPaths are files deleted from disk
var removed atomic.Int64
existingPaths.Range(func(key, value any) bool {
path := key.(string)
audioFile := value.(sqlcgen.AudioFile)
l.logger.Debug("removing orphaned database entry", "path", path, "id", audioFile.ID)
if err := l.db.Queries.DeleteAudioFile(l.ctx, audioFile.ID); err != nil {
l.logger.Warn(
"failed to delete orphaned audio file",
"path", path,
"id", audioFile.ID,
"err", err,
)
return true
}
removed.Add(1)
return true
})
l.logger.Info(
"library scan complete",
"added", added.Load(),
"updated", updated.Load(),
"removed", removed.Load(),
"skipped", skipped.Load(),
"library", l.conf.DirectoryPath,
)
return scanErr
}
// scanWorkerCount controls the number of concurrent file processors.
// TODO: make configurable via Config.
var scanWorkerCount = goruntime.NumCPU()
// scanWork represents a file to be processed by a worker.
type scanWork struct {
absolutePath string
fileType metadata.AudioFileExtension
existingFileID int64 // non-zero if this is an update
needsUpdate bool
existingLength int64 // existing length if updating
}
// importResult holds metadata extracted by workers, ready for DB insertion.
type importResult struct {
absolutePath string
fileType metadata.AudioFileExtension
lengthMillis int64
tags *metadata.TrackMetadata
existingFileID int64 // non-zero if this is an update
needsUpdate bool
}
// extractAudioMetadata reads and extracts metadata from an audio file.
func (l *Library) extractAudioMetadata(work scanWork) (importResult, error) {
result := importResult{
absolutePath: work.absolutePath,
fileType: work.fileType,
existingFileID: work.existingFileID,
needsUpdate: work.needsUpdate,
}
// Get duration (skip if updating and we already have it)
if work.needsUpdate && work.existingLength > 0 {
result.lengthMillis = work.existingLength
} else {
trackLengthMillis, err := metadata.GetTrackLengthMillis(work.absolutePath)
if err != nil {
return result, fmt.Errorf(
"could not get track length for %s: %w",
work.absolutePath,
err,
)
}
result.lengthMillis = trackLengthMillis
}
// Extract tags
tags, err := metadata.ExtractTags(work.absolutePath)
if err != nil {
l.logger.Warn("could not extract tags", "path", work.absolutePath, "err", err)
// Continue with empty tags - not a fatal error
tags = &metadata.TrackMetadata{}
}
result.tags = tags
return result, nil
}
// saveAudioFile writes audio file metadata to the database (new files).
func (l *Library) saveAudioFile(result importResult) error {
l.logger.Debug(
"saving audio file to db",
"absolute-path", result.absolutePath,
"track-length-millis", result.lengthMillis,
"file-type", int64(slices.Index(metadata.SupportedFileExtensions, result.fileType)),
)
// Process metadata and create related records
recordingID, err := l.processMetadata(result)
if err != nil {
return fmt.Errorf("could not process metadata: %w", err)
}
if _, err := l.db.Queries.CreateAudioFile(
l.ctx, sqlcgen.CreateAudioFileParams{
FilePath: result.absolutePath,
LengthMilliseconds: result.lengthMillis,
FileTypeID: int64(
slices.Index(metadata.SupportedFileExtensions, result.fileType),
),
RecordingID: recordingID,
}); err != nil {
return fmt.Errorf("could not save audio file to db: %w", err)
}
l.logger.Debug("added audio file to library", "path", result.absolutePath)
return nil
}
func (l *Library) GetDir() (string, error) {
return l.conf.DirectoryPath, nil
}
// updateAudioFileMetadata updates an existing audio file with extracted metadata.
func (l *Library) updateAudioFileMetadata(result importResult) error {
l.logger.Debug(
"updating audio file metadata",
"absolute-path", result.absolutePath,
"file-id", result.existingFileID,
)
func (l *Library) SetDir(dirPath string) error {
fileInfo, err := os.Stat(dirPath)
// Process metadata and create related records
recordingID, err := l.processMetadata(result)
if err != nil {
return fmt.Errorf("could not stat %s: %w", dirPath, err)
}
if !fileInfo.IsDir() {
return fmt.Errorf("dirPath is not a directory: %s", dirPath)
return fmt.Errorf("could not process metadata: %w", err)
}
l.conf.DirectoryPath = dirPath
err = l.conf.SaveFunc()
if err != nil {
return fmt.Errorf("could not save library dir config: %w", err)
if err := l.db.Queries.UpdateAudioFileRecording(
l.ctx, sqlcgen.UpdateAudioFileRecordingParams{
RecordingID: recordingID,
ID: result.existingFileID,
}); err != nil {
return fmt.Errorf("could not update audio file recording: %w", err)
}
l.logger.Debug("updated audio file metadata", "path", result.absolutePath)
return nil
}
// processMetadata creates all related database records for metadata and returns the recording ID.
func (l *Library) processMetadata(result importResult) (int64, error) {
tags := result.tags
if tags == nil {
tags = &metadata.TrackMetadata{}
}
// 1. Handle cover art (if present)
var coverArtID sql.NullInt64
if tags.Picture != nil {
coverPath, err := l.saveCoverArt(tags.Picture)
if err != nil {
l.logger.Warn("could not save cover art", "err", err)
} else if coverPath != "" {
// Use upsert to avoid duplicates
ca, err := l.db.Queries.UpsertCoverArt(l.ctx, sqlcgen.UpsertCoverArtParams{
IsEmbedded: true,
FilePath: coverPath,
MimeType: tags.Picture.MIMEType,
})
if err != nil {
l.logger.Warn("could not create cover art record", "err", err)
} else {
coverArtID = sql.NullInt64{Int64: ca.ID, Valid: true}
}
}
}
// 2. Get or create artist credit for track artist
artistName := tags.Artist
if artistName == "" {
artistName = "Unknown Artist"
}
artistCredit, err := l.db.Queries.UpsertArtistCredit(l.ctx, artistName)
if err != nil {
return 0, fmt.Errorf("could not upsert artist credit: %w", err)
}
// Also create the artist record and link (best effort)
artist, err := l.db.Queries.UpsertArtist(l.ctx, artistName)
if err != nil {
l.logger.Warn("could not upsert artist", "err", err)
} else {
// Link artist to credit (ignore error if already linked)
_, _ = l.db.Queries.CreateArtistCreditArtist(l.ctx, sqlcgen.CreateArtistCreditArtistParams{
ArtistID: artist.ID,
CreditID: artistCredit.ID,
})
}
// 3. Get or create artist credit for album artist (if different)
var albumArtistCreditID sql.NullInt64
if tags.AlbumArtist != "" && tags.AlbumArtist != tags.Artist {
albumArtistCredit, err := l.db.Queries.UpsertArtistCredit(l.ctx, tags.AlbumArtist)
if err != nil {
l.logger.Warn("could not upsert album artist credit", "err", err)
} else {
albumArtistCreditID = sql.NullInt64{Int64: albumArtistCredit.ID, Valid: true}
// Also create the artist record and link
albumArtist, err := l.db.Queries.UpsertArtist(l.ctx, tags.AlbumArtist)
if err != nil {
l.logger.Warn("could not upsert album artist", "err", err)
} else {
_, _ = l.db.Queries.CreateArtistCreditArtist(
l.ctx,
sqlcgen.CreateArtistCreditArtistParams{
ArtistID: albumArtist.ID,
CreditID: albumArtistCredit.ID,
},
)
}
}
}
// 4. Get or create release group (album)
var releaseGroupID sql.NullInt64
if tags.Album != "" {
rg, err := l.db.Queries.UpsertReleaseGroup(l.ctx, sqlcgen.UpsertReleaseGroupParams{
Name: tags.Album,
AlbumArtistCreditID: albumArtistCreditID,
Year: toNullInt64(tags.Year),
})
if err != nil {
l.logger.Warn("could not upsert release group", "err", err)
} else {
releaseGroupID = sql.NullInt64{Int64: rg.ID, Valid: true}
// Update cover art if this album doesn't have one yet
if coverArtID.Valid && !rg.CoverArtID.Valid {
err := l.db.Queries.UpdateReleaseGroupCoverArt(
l.ctx,
sqlcgen.UpdateReleaseGroupCoverArtParams{
CoverArtID: coverArtID,
ID: rg.ID,
},
)
if err != nil {
l.logger.Warn("could not update release group cover art", "err", err)
}
}
}
}
// 5. Create recording
recording, err := l.db.Queries.CreateRecordingFull(l.ctx, sqlcgen.CreateRecordingFullParams{
Name: l.getRecordingName(tags, result.absolutePath),
ArtistCreditID: artistCredit.ID,
TrackNumber: toNullInt64(tags.TrackNumber),
DiscNumber: toNullInt64(tags.DiscNumber),
Year: toNullInt64(tags.Year),
Genre: toNullString(tags.Genre),
Composer: toNullString(tags.Composer),
Lyrics: toNullString(tags.Lyrics),
Comment: toNullString(tags.Comment),
})
if err != nil {
return 0, fmt.Errorf("could not create recording: %w", err)
}
// 6. Link recording to release group
if releaseGroupID.Valid {
_, err = l.db.Queries.CreateReleaseGroupRecording(
l.ctx,
sqlcgen.CreateReleaseGroupRecordingParams{
ReleaseGroupID: releaseGroupID.Int64,
RecordingID: recording.ID,
TrackNumber: toNullInt64(tags.TrackNumber),
DiscNumber: toNullInt64(tags.DiscNumber),
},
)
if err != nil {
l.logger.Warn("could not link recording to release group", "err", err)
}
}
return recording.ID, nil
}
// getRecordingName returns the track title, or falls back to the filename.
func (l *Library) getRecordingName(tags *metadata.TrackMetadata, filePath string) string {
if tags.Title != "" {
return tags.Title
}
// Fallback to filename without extension
base := filepath.Base(filePath)
return strings.TrimSuffix(base, filepath.Ext(base))
}
// toNullInt64 converts an int to sql.NullInt64, treating 0 as null.
func toNullInt64(v int) sql.NullInt64 {
if v == 0 {
return sql.NullInt64{}
}
return sql.NullInt64{Int64: int64(v), Valid: true}
}
// toNullString converts a string to sql.NullString, treating empty as null.
func toNullString(v string) sql.NullString {
if v == "" {
return sql.NullString{}
}
return sql.NullString{String: v, Valid: true}
}
func (l *Library) handleConfigUpdate(updatedConfigValues Config) error {
l.logger.Info("handling config update", "updated", updatedConfigValues)
var updateErr error
if l.conf.DirectoryPath != updatedConfigValues.DirectoryPath {
l.logger.Info("new library, scanning")
l.conf.DirectoryPath = updatedConfigValues.DirectoryPath
if err := l.Scan(); err != nil {
updateErr = errors.Join(
updateErr,
fmt.Errorf("problem scanning library on config update: %w", err),
)
}
}
return updateErr
}
+121
View File
@@ -0,0 +1,121 @@
package library
import (
"errors"
"fmt"
"path/filepath"
"strconv"
)
// Track represents a playable audio file in the library.
type Track struct {
TrackName string
ArtistName string
TrackLength string
FilePath string
}
// Album represents an album for the cover grid display.
type Album struct {
ID int64
Name string
ArtistName string
CoverArtPath string
Year int64
}
// GetAllTracks returns an array of track structs of every file in the library.
func (l *Library) GetAllTracks() ([]Track, error) {
audioFiles, err := l.db.Queries.GetAllAudioFilesWithArtist(l.ctx)
if err != nil {
l.logger.Error("could not retrieve audio files", "error", err)
return nil, err
}
l.logger.Info("audio file list", "count", len(audioFiles))
if len(audioFiles) == 0 {
l.logger.Error("no tracks in library")
return nil, errors.New("no tracks in library")
}
var formattedTracks []Track
for _, file := range audioFiles {
track := Track{
TrackName: file.Title,
ArtistName: file.ArtistName,
TrackLength: strconv.FormatInt(file.LengthMilliseconds, 10),
FilePath: file.FilePath,
}
formattedTracks = append(formattedTracks, track)
}
l.logger.Info("formatted tracks", "count", len(formattedTracks))
return formattedTracks, nil
}
// GetAlbumTracks returns all tracks for a given album (release group), ordered by disc and track number.
func (l *Library) GetAlbumTracks(albumID int64) ([]Track, error) {
rows, err := l.db.Queries.GetAudioFilesByReleaseGroup(l.ctx, albumID)
if err != nil {
l.logger.Error("could not retrieve album tracks", "albumID", albumID, "error", err)
return nil, fmt.Errorf("could not get album tracks: %w", err)
}
if len(rows) == 0 {
return nil, fmt.Errorf("no tracks found for album %d", albumID)
}
tracks := make([]Track, 0, len(rows))
for _, row := range rows {
tracks = append(tracks, Track{
TrackName: row.Title,
ArtistName: row.ArtistName,
TrackLength: strconv.FormatInt(row.LengthMilliseconds, 10),
FilePath: row.FilePath,
})
}
return tracks, nil
}
// GetAllAlbums returns all albums with cover art and artist info for the cover grid.
func (l *Library) GetAllAlbums() ([]Album, error) {
rows, err := l.db.Queries.GetAllAlbumsWithDetails(l.ctx)
if err != nil {
l.logger.Error("could not retrieve albums", "error", err)
return nil, fmt.Errorf("could not get albums: %w", err)
}
l.logger.Info("album list", "count", len(rows))
albums := make([]Album, 0, len(rows))
for _, row := range rows {
album := Album{
ID: row.ID,
Name: row.Name,
ArtistName: row.ArtistName,
}
if row.Year.Valid {
album.Year = row.Year.Int64
}
// Convert filesystem path to URL path for the asset handler
if row.CoverArtPath != "" {
album.CoverArtPath = "/covers/" + filepath.Base(row.CoverArtPath)
}
albums = append(albums, album)
}
return albums, nil
}