plakken/internal/config/config.go
Ada b5a9a3e669
🔧 Supresss automatic .env load
Automatic load of .env is a problem for Docker and not really usefull in other context
2024-02-18 18:55:57 +01:00

52 lines
1.1 KiB
Go

package config
import (
"log"
"os"
"strconv"
)
// InitConfig Structure for program initialisation
type InitConfig struct {
ListenAddress string
RedisAddress string
RedisUser string
RedisPassword string
RedisDB int
UrlLength uint8
}
// GetConfig Initialise configuration form .env
func GetConfig() InitConfig {
listenAddress := os.Getenv("PLAKKEN_LISTEN")
redisAddress := os.Getenv("PLAKKEN_REDIS_ADDRESS")
db := os.Getenv("PLAKKEN_REDIS_DB")
uLen := os.Getenv("PLAKKEN_URL_LENGTH")
if listenAddress == "" || redisAddress == "" {
log.Fatal("Missing or invalid listenAddress or PLAKKEN_REDIS_ADDRESS")
}
redisDB, err := strconv.Atoi(db)
if err != nil {
log.Fatal("Invalid PLAKKEN_REDIS_DB")
}
urlLength, err := strconv.Atoi(uLen)
if err != nil {
log.Fatal("Invalid PLAKKEN_URL_LENGTH")
}
if urlLength > 255 {
log.Fatal("PLAKKEN_URL_LENGTH cannot be greater than 255")
}
return InitConfig{
ListenAddress: listenAddress,
RedisAddress: redisAddress,
RedisUser: os.Getenv("PLAKKEN_REDIS_USER"),
RedisPassword: os.Getenv("PLAKKEN_REDIS_PASSWORD"),
RedisDB: redisDB,
UrlLength: uint8(urlLength),
}
}