oc-lib/tools/conf.go

package tools

import "sync"

// ===================================================
//	This class has to be updated everytime
//	a new configuration variable is defined
//	in a componant that imports oc-lib
// ===================================================

type Config struct {
	NATSUrl       string
	MongoUrl      string
	MongoDatabase string
}

func (c Config) GetUrl() string {
	return c.MongoUrl
}

func (c Config) GetDatabase() string {
	return c.MongoDatabase
}

var instance *Config
var once sync.Once

func GetConfig() *Config {
	once.Do(func() {
		instance = &Config{}
	})
	return instance
}

func SetConfig(url string, database string, natsUrl string) *Config {
	once.Do(func() {
		instance = &Config{
			MongoUrl:      url,
			MongoDatabase: database,
			NATSUrl:       natsUrl,
		}
	})
	return instance
}