configuration file

This commit is contained in:
LeonardoTrapani
2025-08-18 22:59:22 +02:00
parent bcaf1181a0
commit b8a22662f3
13 changed files with 556 additions and 109 deletions
+265
View File
@@ -0,0 +1,265 @@
package config
import (
"fmt"
"log"
"os"
"path/filepath"
"time"
"github.com/BurntSushi/toml"
"github.com/leonardotrapani/hyprvoice/internal/injection"
"github.com/leonardotrapani/hyprvoice/internal/recording"
"github.com/leonardotrapani/hyprvoice/internal/transcriber"
)
type Config struct {
Recording RecordingConfig `toml:"recording"`
Transcription TranscriptionConfig `toml:"transcription"`
Injection InjectionConfig `toml:"injection"`
Notifications NotificationsConfig `toml:"notifications"`
}
type RecordingConfig struct {
SampleRate int `toml:"sample_rate"`
Channels int `toml:"channels"`
Format string `toml:"format"`
BufferSize int `toml:"buffer_size"`
Device string `toml:"device"`
ChannelBufferSize int `toml:"channel_buffer_size"`
}
type TranscriptionConfig struct {
Provider string `toml:"provider"`
APIKey string `toml:"api_key"`
Language string `toml:"language"`
Model string `toml:"model"`
}
type InjectionConfig struct {
Mode string `toml:"mode"`
RestoreClipboard bool `toml:"restore_clipboard"`
WtypeTimeout time.Duration `toml:"wtype_timeout"`
ClipboardTimeout time.Duration `toml:"clipboard_timeout"`
}
type NotificationsConfig struct {
Enabled bool `toml:"enabled"`
Type string `toml:"type"` // "desktop", "log", "none"
}
func (c *Config) ToRecordingConfig() recording.Config {
return recording.Config{
SampleRate: c.Recording.SampleRate,
Channels: c.Recording.Channels,
Format: c.Recording.Format,
BufferSize: c.Recording.BufferSize,
Device: c.Recording.Device,
ChannelBufferSize: c.Recording.ChannelBufferSize,
}
}
func (c *Config) ToTranscriberConfig() transcriber.Config {
config := transcriber.Config{
Provider: c.Transcription.Provider,
APIKey: c.Transcription.APIKey,
Language: c.Transcription.Language,
Model: c.Transcription.Model,
}
if config.APIKey == "" {
config.APIKey = os.Getenv("OPENAI_API_KEY")
}
return config
}
func (c *Config) ToInjectionConfig() injection.Config {
return injection.Config{
Mode: c.Injection.Mode,
RestoreClipboard: c.Injection.RestoreClipboard,
WtypeTimeout: c.Injection.WtypeTimeout,
ClipboardTimeout: c.Injection.ClipboardTimeout,
}
}
func (c *Config) Validate() error {
// Recording
if c.Recording.SampleRate <= 0 {
return fmt.Errorf("invalid recording.sample_rate: %d", c.Recording.SampleRate)
}
if c.Recording.Channels <= 0 {
return fmt.Errorf("invalid recording.channels: %d", c.Recording.Channels)
}
if c.Recording.BufferSize <= 0 {
return fmt.Errorf("invalid recording.buffer_size: %d", c.Recording.BufferSize)
}
if c.Recording.ChannelBufferSize <= 0 {
return fmt.Errorf("invalid recording.channel_buffer_size: %d", c.Recording.ChannelBufferSize)
}
if c.Recording.Format == "" {
return fmt.Errorf("invalid recording.format: empty")
}
// Transcription
if c.Transcription.Provider == "" {
return fmt.Errorf("invalid transcription.provider: empty")
}
if c.Transcription.Provider == "openai" {
apiKey := c.Transcription.APIKey
if apiKey == "" {
apiKey = os.Getenv("OPENAI_API_KEY")
}
if apiKey == "" {
return fmt.Errorf("OpenAI API key required (set transcription.api_key in config or OPENAI_API_KEY env var)")
}
// Validate language code if provided (empty string means auto-detect)
if c.Transcription.Language != "" && !isValidLanguageCode(c.Transcription.Language) {
return fmt.Errorf("invalid transcription.language: %s (use empty string for auto-detect or ISO-639-1 codes like 'en', 'es', 'fr')", c.Transcription.Language)
}
}
if c.Transcription.Model == "" {
return fmt.Errorf("invalid transcription.model: empty")
}
// Injection
validModes := map[string]bool{"clipboard": true, "type": true, "fallback": true}
if !validModes[c.Injection.Mode] {
return fmt.Errorf("invalid injection.mode: %s (must be clipboard, type, or fallback)", c.Injection.Mode)
}
if c.Injection.WtypeTimeout <= 0 {
return fmt.Errorf("invalid injection.wtype_timeout: %v", c.Injection.WtypeTimeout)
}
if c.Injection.ClipboardTimeout <= 0 {
return fmt.Errorf("invalid injection.clipboard_timeout: %v", c.Injection.ClipboardTimeout)
}
// Notifications
validTypes := map[string]bool{"desktop": true, "log": true, "none": true}
if !validTypes[c.Notifications.Type] {
return fmt.Errorf("invalid notifications.type: %s (must be desktop, log, or none)", c.Notifications.Type)
}
return nil
}
func isValidLanguageCode(code string) bool {
validCodes := map[string]bool{
"en": true, "es": true, "fr": true, "de": true, "it": true, "pt": true,
"ru": true, "ja": true, "ko": true, "zh": true, "ar": true, "hi": true,
"nl": true, "sv": true, "da": true, "no": true, "fi": true, "pl": true,
"tr": true, "he": true, "th": true, "vi": true, "id": true, "ms": true,
"uk": true, "cs": true, "hu": true, "ro": true, "bg": true, "hr": true,
"sk": true, "sl": true, "et": true, "lv": true, "lt": true, "mt": true,
"cy": true, "ga": true, "eu": true, "ca": true, "gl": true, "is": true,
"mk": true, "sq": true, "az": true, "be": true, "ka": true, "hy": true,
"kk": true, "ky": true, "tg": true, "uz": true, "mn": true, "ne": true,
"si": true, "km": true, "lo": true, "my": true, "fa": true, "ps": true,
"ur": true, "bn": true, "ta": true, "te": true, "ml": true, "kn": true,
"gu": true, "pa": true, "or": true, "as": true, "mr": true, "sa": true,
"sw": true, "yo": true, "ig": true, "ha": true, "zu": true, "xh": true,
"af": true, "am": true, "mg": true, "so": true, "sn": true, "rw": true,
}
return validCodes[code]
}
func GetConfigPath() (string, error) {
configDir, err := os.UserConfigDir()
if err != nil {
return "", fmt.Errorf("failed to get user config directory: %w", err)
}
hyprvoiceDir := filepath.Join(configDir, "hyprvoice")
if err := os.MkdirAll(hyprvoiceDir, 0755); err != nil {
return "", fmt.Errorf("failed to create config directory: %w", err)
}
return filepath.Join(hyprvoiceDir, "config.toml"), nil
}
func Load() (*Config, error) {
configPath, err := GetConfigPath()
if err != nil {
return nil, err
}
// If config file doesn't exist, create it with defaults
if _, err := os.Stat(configPath); os.IsNotExist(err) {
log.Printf("Config: no config file found at %s, creating with defaults", configPath)
if err := SaveDefaultConfig(); err != nil {
return nil, fmt.Errorf("failed to create default config: %w", err)
}
log.Printf("Config: default configuration created successfully")
return Load() // Recursively load the config, now file will exist
}
log.Printf("Config: loading configuration from %s", configPath)
var config Config
if _, err := toml.DecodeFile(configPath, &config); err != nil {
return nil, fmt.Errorf("failed to parse config file %s: %w", configPath, err)
}
log.Printf("Config: configuration loaded successfully")
return &config, nil
}
func SaveDefaultConfig() error {
configPath, err := GetConfigPath()
if err != nil {
return err
}
file, err := os.Create(configPath)
if err != nil {
return fmt.Errorf("failed to create config file: %w", err)
}
defer file.Close()
configContent := `# Hyprvoice Configuration
# This file is automatically generated with defaults.
# Edit values as needed - changes are applied immediately without daemon restart.
# Audio Recording Configuration
[recording]
sample_rate = 16000 # Audio sample rate in Hz (16000 recommended for speech)
channels = 1 # Number of audio channels (1 = mono, 2 = stereo)
format = "s16" # Audio format (s16 = 16-bit signed integers)
buffer_size = 8192 # Internal buffer size in bytes (larger = less CPU, more latency)
device = "" # PipeWire audio device (empty = use default microphone)
channel_buffer_size = 30 # Audio frame buffer size (frames to buffer)
# Speech Transcription Configuration
[transcription]
provider = "openai" # Transcription service ("openai" only currently supported)
api_key = "" # OpenAI API key (or set OPENAI_API_KEY environment variable)
language = "" # Language code (empty for auto-detect, "en", "it", "es", "fr", etc.)
model = "whisper-1" # OpenAI model name ("whisper-1" recommended)
# Text Injection Configuration
[injection]
mode = "fallback" # Injection method ("clipboard", "type", "fallback")
restore_clipboard = true # Restore original clipboard after injection
wtype_timeout = "5s" # Timeout for direct typing via wtype
clipboard_timeout = "3s" # Timeout for clipboard operations
# Desktop Notification Configuration
[notifications]
enabled = true # Enable desktop notifications
type = "desktop" # Notification type ("desktop", "log", "none")
# Mode explanations:
# - "clipboard": Copy text to clipboard only
# - "type": Direct typing via wtype only
# - "fallback": Try typing first, fallback to clipboard if it fails
#
# Language codes: Use empty string ("") for automatic detection, or specific codes like:
# "en" (English), "it" (Italian), "es" (Spanish), "fr" (French), "de" (German), etc.
`
if _, err := file.WriteString(configContent); err != nil {
return fmt.Errorf("failed to write config content: %w", err)
}
return nil
}