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config.go
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config.go
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package connection
import (
"fmt"
"github.com/joho/godotenv"
)
type Drive int
var (
ORA Drive = 0
PG Drive = 1
)
var cfgglobal *ConfigOra
type ConfigOra struct {
Drive Drive
Host string
User string
Pass string
Port int
Database string
Schema string
Sid string
}
func (cf *ConfigOra) Load() *ConfigOra {
err := godotenv.Load()
if err != nil {
panic(err.Error())
}
switch cf.Drive {
case ORA:
cf.Host = GetEnvString("ora_host")
cf.User = GetEnvString("ora_user")
cf.Port = GetEnvInt("ora_port")
cf.Pass = GetEnvString("ora_pass")
cf.Schema = GetEnvString("ora_schema")
cf.Sid = GetEnvString("ora_sid")
case PG:
cf.Host = GetEnvString("pg_host")
cf.User = GetEnvString("pg_user")
cf.Port = GetEnvInt("pg_port")
cf.Pass = GetEnvString("pg_pass")
cf.Database = GetEnvString("pg_database")
}
return cf
}
func (cf *ConfigOra) getUrlOra() string {
url := fmt.Sprintf("oracle://%s:%s@%s:%d/%s",
cf.User, cf.Pass, cf.Host, cf.Port, cf.Sid)
return url
}
func (cf *ConfigOra) getUrlPG() string {
url := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable",
cf.Host, cf.Port, cf.User, cf.Pass, cf.Database)
return url
}
func (cf *ConfigOra) GetUrl() string {
switch cf.Drive {
case ORA:
return cf.getUrlOra()
case PG:
return cf.getUrlPG()
}
return ""
}
func GetConfigOra(d Drive) *ConfigOra {
if cfgglobal == nil {
cfgglobal = &ConfigOra{}
cfgglobal.Drive = d
}
return cfgglobal
}