gengitkan/internal/config/config.go

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package config
import (
"io"
"os"
ini "gopkg.in/ini.v1"
)
type Config struct {
Debug bool
HTTP HTTPConfig
Gitea GiteaConfig
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Data DataConfig
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}
type HTTPConfig struct {
Address string
PublicDir string
}
type GiteaConfig struct {
ClientID string
ClientSecret string
RedirectURL string
LogoutURL string
AuthURL string
TokenURL string
Scopes []string
APIBaseURL string
}
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type DataConfig struct {
DBPath string
}
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// NewFromFile retrieves the configuration from the given file
func NewFromFile(filepath string) (*Config, error) {
config := NewDefault()
cfg, err := ini.Load(filepath)
if err != nil {
return nil, err
}
cfg.ValueMapper = os.ExpandEnv
if err := cfg.MapTo(config); err != nil {
return nil, err
}
return config, nil
}
func NewDefault() *Config {
return &Config{
Debug: false,
HTTP: HTTPConfig{
Address: ":3000",
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PublicDir: "${GITEAKAN_HTTP_PUBDIR}",
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},
Gitea: GiteaConfig{},
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Data: DataConfig{
DBPath: "${GITEAKAN_DATA_DBPATH}",
},
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}
}
func Dump(config *Config, w io.Writer) error {
cfg := ini.Empty()
if err := cfg.ReflectFrom(config); err != nil {
return err
}
if _, err := cfg.WriteTo(w); err != nil {
return err
}
return nil
}