eta_mini_ht_api/common/component/config/db_config.go

package config

import (
	"eta/eta_mini_ht_api/common/contants"
	"sync"
)

var (
	once     sync.Once
	dbConfig *DBConfig
)

type DBOpts struct {
	Url    string
	Driver string
}
type DBConfig struct {
	BaseConfig
	opts DBOpts
}

func (r *DBConfig) GetUrl() string {
	return r.opts.Url
}

func (r *DBConfig) GetDriver() string {
	return r.opts.Driver
}
func (r *DBConfig) InitConfig() {
	opts := DBOpts{
		Url:    r.GetString("url"),
		Driver: r.GetString("driver"),
	}
	r.opts = opts
}
func NewDBConfig() Config {
	if dbConfig == nil {
		once.Do(func() {
			dbConfig = &DBConfig{
				BaseConfig: BaseConfig{prefix: contants.DATABASE},
				opts:       DBOpts{},
			}
		})
	}
	return dbConfig
}

func init() {
	Register(contants.DATABASE, NewDBConfig)
}