72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
|
package config
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io"
|
||
|
|
"io/ioutil"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/pkg/errors"
|
||
|
|
|
||
|
|
"gopkg.in/yaml.v2"
|
||
|
|
)
|
||
|
|
|
||
|
|
type Config struct {
|
||
|
|
HTTP HTTPConfig `yaml:"http"`
|
||
|
|
}
|
||
|
|
|
||
|
|
// NewFromFile retrieves the configuration from the given file
|
||
|
|
func NewFromFile(filepath string) (*Config, error) {
|
||
|
|
config := NewDefault()
|
||
|
|
|
||
|
|
data, err := ioutil.ReadFile(filepath)
|
||
|
|
if err != nil {
|
||
|
|
return nil, errors.Wrapf(err, "could not read file '%s'", filepath)
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := yaml.Unmarshal(data, config); err != nil {
|
||
|
|
return nil, errors.Wrapf(err, "could not unmarshal configuration")
|
||
|
|
}
|
||
|
|
|
||
|
|
return config, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
type HTTPConfig struct {
|
||
|
|
Address string `yaml:"address"`
|
||
|
|
CookieAuthenticationKey string `yaml:"cookieAuthenticationKey"`
|
||
|
|
CookieEncryptionKey string `yaml:"cookieEncryptionKey"`
|
||
|
|
CookieMaxAge int `yaml:"cookieMaxAge"`
|
||
|
|
TemplateDir string `yaml:"templateDir"`
|
||
|
|
PublicDir string `yaml:"publicDir"`
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewDumpDefault() *Config {
|
||
|
|
config := NewDefault()
|
||
|
|
return config
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewDefault() *Config {
|
||
|
|
return &Config{
|
||
|
|
HTTP: HTTPConfig{
|
||
|
|
Address: ":3000",
|
||
|
|
CookieAuthenticationKey: "",
|
||
|
|
CookieEncryptionKey: "",
|
||
|
|
CookieMaxAge: int((time.Hour * 1).Seconds()), // 1 hour
|
||
|
|
TemplateDir: "template",
|
||
|
|
PublicDir: "public",
|
||
|
|
},
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func Dump(config *Config, w io.Writer) error {
|
||
|
|
data, err := yaml.Marshal(config)
|
||
|
|
if err != nil {
|
||
|
|
return errors.Wrap(err, "could not dump config")
|
||
|
|
}
|
||
|
|
|
||
|
|
if _, err := w.Write(data); err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|