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|
package config
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"time"
)
type Config struct {
APIKey string
BaseURL string
Timeout time.Duration
MaxRetries int
UserAgent string
}
type FileConfig struct {
APIKey string `json:"api_key"`
}
func New() *Config {
apiKey := os.Getenv("DBORG_API_KEY")
if apiKey == "" {
if fileCfg, err := LoadConfig(); err == nil && fileCfg.APIKey != "" {
apiKey = fileCfg.APIKey
}
}
return &Config{
APIKey: apiKey,
BaseURL: "https://db.org.ai",
Timeout: 30 * time.Second,
MaxRetries: 3,
UserAgent: "dborg-cli/1.0",
}
}
func (c *Config) WithAPIKey(key string) *Config {
if key != "" {
c.APIKey = key
}
return c
}
func (c *Config) Validate() error {
if c.APIKey == "" {
return ErrMissingAPIKey
}
return nil
}
func GetConfigPath() (string, error) {
homeDir, err := os.UserHomeDir()
if err != nil {
return "", fmt.Errorf("failed to get home directory: %w", err)
}
configDir := filepath.Join(homeDir, ".config", "dborg")
if err := os.MkdirAll(configDir, 0755); err != nil {
return "", fmt.Errorf("failed to create config directory: %w", err)
}
return filepath.Join(configDir, "config.json"), nil
}
func LoadConfig() (*FileConfig, error) {
configPath, err := GetConfigPath()
if err != nil {
return nil, err
}
data, err := os.ReadFile(configPath)
if err != nil {
if os.IsNotExist(err) {
return &FileConfig{}, nil
}
return nil, fmt.Errorf("failed to read config file: %w", err)
}
var cfg FileConfig
if err := json.Unmarshal(data, &cfg); err != nil {
return nil, fmt.Errorf("failed to parse config file: %w", err)
}
return &cfg, nil
}
func SaveConfig(cfg *FileConfig) error {
configPath, err := GetConfigPath()
if err != nil {
return err
}
data, err := json.MarshalIndent(cfg, "", " ")
if err != nil {
return fmt.Errorf("failed to marshal config: %w", err)
}
if err := os.WriteFile(configPath, data, 0600); err != nil {
return fmt.Errorf("failed to write config file: %w", err)
}
return nil
}
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