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|
package config
import (
"fmt"
"net/url"
"os"
"path/filepath"
"gopkg.in/ini.v1"
)
type Serve struct {
Addr string `ini:"addr"`
}
type Instance struct {
Name string `ini:"name"`
ContactEmail string `ini:"contact-email"`
BaseURL string `ini:"base-url"`
}
type Config struct {
Serve Serve `ini:"serve"`
Instance Instance `ini:"instance"`
}
var systemConfigPath = "/etc/openstore/openstore.conf"
func DefaultPath() (string, error) {
dir, err := os.UserConfigDir()
if err != nil {
return "", err
}
return filepath.Join(dir, "openstore", "openstore.conf"), nil
}
func Load(filename string) (*Config, error) {
cfg, err := ini.LoadSources(ini.LoadOptions{
Loose: true,
KeyValueDelimiters: "=",
}, systemConfigPath, filename)
if err != nil {
return nil, err
}
config := &Config{
Serve: Serve{
Addr: ":3000",
},
Instance: Instance{
Name: "Openstore",
ContactEmail: "jane@doe.com",
BaseURL: "https://www.example.com",
},
}
err = cfg.MapTo(config)
if err != nil {
return nil, err
}
u, err := url.Parse(config.Instance.BaseURL)
if err != nil || u.Host == "" || u.Scheme == "" {
return nil, fmt.Errorf(
"config: base-url must be an absolute url, got %s",
config.Instance.BaseURL,
)
}
return config, nil
}
|
