480 lines
14 KiB
Go
480 lines
14 KiB
Go
// backend\settings.go
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package main
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"github.com/sqweek/dialog"
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)
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type RecorderSettings struct {
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DatabaseURL string `json:"databaseUrl"`
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EncryptedDBPassword string `json:"encryptedDbPassword,omitempty"` // base64(nonce+ciphertext)
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RecordDir string `json:"recordDir"`
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DoneDir string `json:"doneDir"`
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FFmpegPath string `json:"ffmpegPath"`
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AutoAddToDownloadList bool `json:"autoAddToDownloadList"`
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AutoStartAddedDownloads bool `json:"autoStartAddedDownloads"`
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UseChaturbateAPI bool `json:"useChaturbateApi"`
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UseMyFreeCamsWatcher bool `json:"useMyFreeCamsWatcher"`
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// Wenn aktiv, werden fertige Downloads automatisch gelöscht, wenn sie kleiner als der Grenzwert sind.
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AutoDeleteSmallDownloads bool `json:"autoDeleteSmallDownloads"`
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AutoDeleteSmallDownloadsBelowMB int `json:"autoDeleteSmallDownloadsBelowMB"`
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LowDiskPauseBelowGB int `json:"lowDiskPauseBelowGB"`
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BlurPreviews bool `json:"blurPreviews"`
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TeaserPlayback string `json:"teaserPlayback"` // still | hover | all
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TeaserAudio bool `json:"teaserAudio"` // ✅ Vorschau/Teaser mit Ton abspielen
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EnableNotifications bool `json:"enableNotifications"`
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// EncryptedCookies contains base64(nonce+ciphertext) of a JSON cookie map.
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EncryptedCookies string `json:"encryptedCookies"`
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}
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var (
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settingsMu sync.Mutex
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settings = RecorderSettings{
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DatabaseURL: "",
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EncryptedDBPassword: "",
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RecordDir: "/records",
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DoneDir: "/records/done",
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FFmpegPath: "",
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AutoAddToDownloadList: false,
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AutoStartAddedDownloads: false,
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UseChaturbateAPI: false,
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UseMyFreeCamsWatcher: false,
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AutoDeleteSmallDownloads: false,
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AutoDeleteSmallDownloadsBelowMB: 50,
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LowDiskPauseBelowGB: 5,
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BlurPreviews: false,
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TeaserPlayback: "hover",
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TeaserAudio: false,
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EnableNotifications: true,
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EncryptedCookies: "",
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}
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settingsFile = "recorder_settings.json"
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)
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func settingsFilePath() string {
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// optionaler Override per ENV
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name := settingsFile
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// Standard: relativ zur EXE / App-Dir (oder fallback auf Working Dir bei go run)
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if p, err := resolvePathRelativeToApp(name); err == nil && strings.TrimSpace(p) != "" {
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return p
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}
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// Fallback: so zurückgeben wie es ist
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return name
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}
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func getSettings() RecorderSettings {
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settingsMu.Lock()
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defer settingsMu.Unlock()
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return settings
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}
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func loadSettings() {
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p := settingsFilePath()
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b, err := os.ReadFile(p)
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fmt.Println("🔧 settingsFile:", p)
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if err == nil {
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s := getSettings() // ✅ startet mit Defaults
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if json.Unmarshal(b, &s) == nil {
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if strings.TrimSpace(s.RecordDir) != "" {
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s.RecordDir = filepath.Clean(strings.TrimSpace(s.RecordDir))
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}
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if strings.TrimSpace(s.DoneDir) != "" {
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s.DoneDir = filepath.Clean(strings.TrimSpace(s.DoneDir))
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}
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if strings.TrimSpace(s.FFmpegPath) != "" {
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s.FFmpegPath = strings.TrimSpace(s.FFmpegPath)
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}
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s.TeaserPlayback = strings.ToLower(strings.TrimSpace(s.TeaserPlayback))
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if s.TeaserPlayback == "" {
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s.TeaserPlayback = "hover"
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}
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if s.TeaserPlayback != "still" && s.TeaserPlayback != "hover" && s.TeaserPlayback != "all" {
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s.TeaserPlayback = "hover"
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}
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// Auto-Delete: clamp
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if s.AutoDeleteSmallDownloadsBelowMB < 0 {
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s.AutoDeleteSmallDownloadsBelowMB = 0
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}
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if s.AutoDeleteSmallDownloadsBelowMB > 100_000 {
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s.AutoDeleteSmallDownloadsBelowMB = 100_000
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}
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if s.LowDiskPauseBelowGB < 1 {
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s.LowDiskPauseBelowGB = 1
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}
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if s.LowDiskPauseBelowGB > 10_000 {
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s.LowDiskPauseBelowGB = 10_000
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}
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settingsMu.Lock()
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settings = s
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settingsMu.Unlock()
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}
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s.DatabaseURL = strings.TrimSpace(s.DatabaseURL)
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// Optional: falls in der JSON mal ein URL MIT Passwort steht (Altbestand)
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// -> Passwort extrahieren und verschlüsselt ablegen (nur wenn noch keins gesetzt ist)
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if s.DatabaseURL != "" && strings.TrimSpace(s.EncryptedDBPassword) == "" {
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sanitizedURL, pwFromURL := stripPasswordFromPostgresURL(s.DatabaseURL)
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if sanitizedURL != "" {
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s.DatabaseURL = sanitizedURL
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}
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if strings.TrimSpace(pwFromURL) != "" {
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if enc, err := encryptSettingString(strings.TrimSpace(pwFromURL)); err == nil {
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s.EncryptedDBPassword = enc
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}
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}
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}
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// ✅ WICHTIG: Migrationsergebnis zurück in den globalen settings-State schreiben
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settingsMu.Lock()
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settings = s
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settingsMu.Unlock()
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// optional aber sinnvoll: Migration auch persistieren
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saveSettingsToDisk()
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}
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// Ordner sicherstellen
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s := getSettings()
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recordAbs, _ := resolvePathRelativeToApp(s.RecordDir)
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doneAbs, _ := resolvePathRelativeToApp(s.DoneDir)
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if strings.TrimSpace(recordAbs) != "" {
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_ = os.MkdirAll(recordAbs, 0o755)
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}
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if strings.TrimSpace(doneAbs) != "" {
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_ = os.MkdirAll(doneAbs, 0o755)
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}
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// ffmpeg-Pfad anhand Settings/Env/PATH bestimmen
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ffmpegPath = detectFFmpegPath()
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fmt.Println("🔍 ffmpegPath:", ffmpegPath)
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ffprobePath = detectFFprobePath()
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fmt.Println("🔍 ffprobePath:", ffprobePath)
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}
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func saveSettingsToDisk() {
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s := getSettings()
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b, err := json.MarshalIndent(s, "", " ")
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if err != nil {
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fmt.Println("⚠️ settings marshal:", err)
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return
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}
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b = append(b, '\n')
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p := settingsFilePath()
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if err := atomicWriteFile(p, b); err != nil {
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fmt.Println("⚠️ settings write:", err)
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return
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}
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// optional
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// fmt.Println("✅ settings saved:", p)
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}
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type RecorderSettingsPublic struct {
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RecordDir string `json:"recordDir"`
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DoneDir string `json:"doneDir"`
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FFmpegPath string `json:"ffmpegPath"`
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DatabaseURL string `json:"databaseUrl"`
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HasDBPassword bool `json:"hasDbPassword"`
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AutoAddToDownloadList bool `json:"autoAddToDownloadList"`
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AutoStartAddedDownloads bool `json:"autoStartAddedDownloads"`
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UseChaturbateAPI bool `json:"useChaturbateApi"`
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UseMyFreeCamsWatcher bool `json:"useMyFreeCamsWatcher"`
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AutoDeleteSmallDownloads bool `json:"autoDeleteSmallDownloads"`
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AutoDeleteSmallDownloadsBelowMB int `json:"autoDeleteSmallDownloadsBelowMB"`
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LowDiskPauseBelowGB int `json:"lowDiskPauseBelowGB"`
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BlurPreviews bool `json:"blurPreviews"`
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TeaserPlayback string `json:"teaserPlayback"`
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TeaserAudio bool `json:"teaserAudio"`
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EnableNotifications bool `json:"enableNotifications"`
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}
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func toPublicSettings(s RecorderSettings) RecorderSettingsPublic {
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return RecorderSettingsPublic{
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RecordDir: s.RecordDir,
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DoneDir: s.DoneDir,
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FFmpegPath: s.FFmpegPath,
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DatabaseURL: strings.TrimSpace(s.DatabaseURL),
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HasDBPassword: strings.TrimSpace(s.EncryptedDBPassword) != "",
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AutoAddToDownloadList: s.AutoAddToDownloadList,
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AutoStartAddedDownloads: s.AutoStartAddedDownloads,
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UseChaturbateAPI: s.UseChaturbateAPI,
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UseMyFreeCamsWatcher: s.UseMyFreeCamsWatcher,
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AutoDeleteSmallDownloads: s.AutoDeleteSmallDownloads,
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AutoDeleteSmallDownloadsBelowMB: s.AutoDeleteSmallDownloadsBelowMB,
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LowDiskPauseBelowGB: s.LowDiskPauseBelowGB,
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BlurPreviews: s.BlurPreviews,
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TeaserPlayback: s.TeaserPlayback,
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TeaserAudio: s.TeaserAudio,
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EnableNotifications: s.EnableNotifications,
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}
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}
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type RecorderSettingsIn struct {
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RecorderSettings
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DBPassword string `json:"dbPassword,omitempty"` // nur vom Frontend, NIE auf Disk speichern
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}
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func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case http.MethodGet:
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Cache-Control", "no-store")
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_ = json.NewEncoder(w).Encode(toPublicSettings(getSettings()))
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return
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case http.MethodPost:
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var in RecorderSettingsIn
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if err := json.NewDecoder(r.Body).Decode(&in); err != nil {
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http.Error(w, "invalid json: "+err.Error(), http.StatusBadRequest)
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return
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}
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// --- normalize (WICHTIG: erst trim, dann leer-check, dann clean) ---
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recRaw := strings.TrimSpace(in.RecordDir)
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doneRaw := strings.TrimSpace(in.DoneDir)
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if recRaw == "" || doneRaw == "" {
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http.Error(w, "recordDir und doneDir dürfen nicht leer sein", http.StatusBadRequest)
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return
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}
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in.RecordDir = filepath.Clean(recRaw)
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in.DoneDir = filepath.Clean(doneRaw)
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// Optional aber sehr empfehlenswert: "." verbieten
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if in.RecordDir == "." || in.DoneDir == "." {
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http.Error(w, "recordDir/doneDir dürfen nicht '.' sein", http.StatusBadRequest)
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return
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}
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in.FFmpegPath = strings.TrimSpace(in.FFmpegPath)
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in.TeaserPlayback = strings.ToLower(strings.TrimSpace(in.TeaserPlayback))
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if in.TeaserPlayback == "" {
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in.TeaserPlayback = "hover"
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}
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if in.TeaserPlayback != "still" && in.TeaserPlayback != "hover" && in.TeaserPlayback != "all" {
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in.TeaserPlayback = "hover"
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}
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// Auto-Delete: clamp
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if in.AutoDeleteSmallDownloadsBelowMB < 0 {
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in.AutoDeleteSmallDownloadsBelowMB = 0
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}
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if in.AutoDeleteSmallDownloadsBelowMB > 100_000 {
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in.AutoDeleteSmallDownloadsBelowMB = 100_000
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}
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if in.LowDiskPauseBelowGB < 1 {
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in.LowDiskPauseBelowGB = 1
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}
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if in.LowDiskPauseBelowGB > 10_000 {
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in.LowDiskPauseBelowGB = 10_000
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}
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// --- ensure folders (Fehler zurückgeben, falls z.B. keine Rechte) ---
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recAbs, err := resolvePathRelativeToApp(in.RecordDir)
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if err != nil {
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http.Error(w, "ungültiger recordDir: "+err.Error(), http.StatusBadRequest)
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return
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}
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doneAbs, err := resolvePathRelativeToApp(in.DoneDir)
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if err != nil {
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http.Error(w, "ungültiger doneDir: "+err.Error(), http.StatusBadRequest)
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return
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}
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if err := os.MkdirAll(recAbs, 0o755); err != nil {
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http.Error(w, "konnte recordDir nicht erstellen: "+err.Error(), http.StatusBadRequest)
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return
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}
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if err := os.MkdirAll(doneAbs, 0o755); err != nil {
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http.Error(w, "konnte doneDir nicht erstellen: "+err.Error(), http.StatusBadRequest)
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return
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}
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// --- DB URL + Passwort behandeln ---
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// 1) Trim
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in.DatabaseURL = strings.TrimSpace(in.DatabaseURL)
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// 2) Migration: wenn in.DatabaseURL ein Passwort enthält, extrahieren
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// und URL ohne Passwort zurückschreiben.
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sanitizedURL, pwFromURL := stripPasswordFromPostgresURL(in.DatabaseURL)
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pwFromURL = strings.TrimSpace(pwFromURL)
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if pwFromURL == "****" {
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pwFromURL = ""
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}
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if sanitizedURL != "" {
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in.DatabaseURL = sanitizedURL
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}
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// 3) Wenn Frontend ein Passwort sendet, hat das Priorität.
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current := getSettings()
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plainPW := strings.TrimSpace(in.DBPassword)
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if plainPW == "" {
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plainPW = pwFromURL
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}
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if plainPW != "" {
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enc, err := encryptSettingString(plainPW)
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if err != nil {
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http.Error(w, "konnte DB-Passwort nicht verschlüsseln: "+err.Error(), http.StatusInternalServerError)
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return
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}
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in.EncryptedDBPassword = enc
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} else {
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in.EncryptedDBPassword = current.EncryptedDBPassword
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}
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dbChanged :=
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strings.TrimSpace(in.DatabaseURL) != strings.TrimSpace(current.DatabaseURL) ||
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strings.TrimSpace(in.EncryptedDBPassword) != strings.TrimSpace(current.EncryptedDBPassword)
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// ✅ Settings im RAM aktualisieren
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settingsMu.Lock()
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settings = in.RecorderSettings
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settingsMu.Unlock()
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// ✅ Settings auf Disk persistieren
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saveSettingsToDisk()
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// ✅ Wenn DB geändert wurde: ModelStore sofort auf neue DB umstellen
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if dbChanged {
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dsn, err := buildPostgresDSNFromSettings()
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if err != nil {
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http.Error(w, "ungültige Datenbank-Konfiguration: "+err.Error(), http.StatusBadRequest)
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return
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}
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newStore := NewModelStore(dsn)
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if err := newStore.Load(); err != nil {
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http.Error(w, "Datenbank-Verbindung fehlgeschlagen: "+err.Error(), http.StatusBadRequest)
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return
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}
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setModelStore(newStore)
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setChaturbateOnlineModelStore(newStore)
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}
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// ✅ ffmpeg/ffprobe nach Änderungen neu bestimmen
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// Tipp: wenn der User FFmpegPath explizit setzt, nutze den direkt.
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if strings.TrimSpace(in.FFmpegPath) != "" {
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ffmpegPath = in.FFmpegPath
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} else {
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ffmpegPath = detectFFmpegPath()
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}
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//fmt.Println("🔍 ffmpegPath:", ffmpegPath)
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ffprobePath = detectFFprobePath()
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//fmt.Println("🔍 ffprobePath:", ffprobePath)
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w.Header().Set("Content-Type", "application/json")
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w.Header().Set("Cache-Control", "no-store")
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_ = json.NewEncoder(w).Encode(toPublicSettings(getSettings()))
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return
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default:
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http.Error(w, "Nur GET/POST erlaubt", http.StatusMethodNotAllowed)
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return
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}
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}
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func settingsBrowse(w http.ResponseWriter, r *http.Request) {
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target := r.URL.Query().Get("target")
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if target != "record" && target != "done" && target != "ffmpeg" {
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http.Error(w, "target muss record, done oder ffmpeg sein", http.StatusBadRequest)
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return
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}
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var (
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p string
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err error
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)
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if target == "ffmpeg" {
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// Dateiauswahl für ffmpeg.exe
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p, err = dialog.File().
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Title("ffmpeg.exe auswählen").
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Load()
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} else {
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// Ordnerauswahl für record/done
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p, err = dialog.Directory().
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Title("Ordner auswählen").
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Browse()
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}
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if err != nil {
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// User cancelled → 204 No Content ist praktisch fürs Frontend
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if strings.Contains(strings.ToLower(err.Error()), "cancel") {
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w.WriteHeader(http.StatusNoContent)
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return
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}
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http.Error(w, "auswahl fehlgeschlagen: "+err.Error(), http.StatusInternalServerError)
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return
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}
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// optional: wenn innerhalb exe-dir, als RELATIV zurückgeben
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p = maybeMakeRelativeToExe(p)
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w.Header().Set("Content-Type", "application/json")
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_ = json.NewEncoder(w).Encode(map[string]string{"path": p})
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}
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func maybeMakeRelativeToExe(abs string) string {
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exe, err := os.Executable()
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if err != nil {
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return abs
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}
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base := filepath.Dir(exe)
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rel, err := filepath.Rel(base, abs)
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if err != nil {
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return abs
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}
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// wenn rel mit ".." beginnt -> nicht innerhalb base -> absoluten Pfad behalten
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if rel == "." || rel == ".." || strings.HasPrefix(rel, ".."+string(os.PathSeparator)) {
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return abs
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}
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return filepath.ToSlash(rel) // frontend-freundlich
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}
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