Files
GoMembership/internal/config/config.go
2024-07-03 21:27:50 +02:00

84 lines
1.7 KiB
Go

package config
import (
"GoMembership/internal/utils"
"GoMembership/pkg/logger"
"encoding/json"
"os"
"path/filepath"
"sync"
)
type DatabaseConfig struct {
DBPath string `json:"DBPath"`
}
type AuthenticationConfig struct {
JWTSecret string
CSRFSecret string
}
type SMTPConfig struct {
Host string `json:"Host"`
User string `json:"User"`
Password string `json:"Password"`
Mailtype string `json:"Mailtype"`
AdminEmail string `json:"AdminEmail"`
Port int `json:"Port"`
}
type TemplateConfig struct {
MailDir string `json:"MailDir"`
}
type Config struct {
DB DatabaseConfig `json:"db"`
Auth AuthenticationConfig
SMTP SMTPConfig `json:"smtp"`
Templates TemplateConfig `json:"templates"`
}
var (
pConfig Config
once sync.Once
loaded bool
)
func LoadConfig() *Config {
path, err := os.Getwd()
if err != nil {
logger.Error.Fatalf("could not get working directory: %v", err)
}
configFile, err := os.Open(filepath.Join(path, "configs", "config.json"))
if err != nil {
logger.Error.Fatalf("could not open config file: %v", err)
}
defer configFile.Close()
decoder := json.NewDecoder(configFile)
// pConfig = &Config{}
err = decoder.Decode(&pConfig)
if err != nil {
logger.Error.Fatalf("could not decode config file: %v", err)
}
if !loaded {
once.Do(
func() {
csrfSecret, err := utils.GenerateRandomString(32)
if err != nil {
logger.Error.Fatalf("could not generate CSRF secret: %v", err)
}
jwtSecret, err := utils.GenerateRandomString(32)
if err != nil {
logger.Error.Fatalf("could not generate JWT secret: %v", err)
}
pConfig.Auth.JWTSecret = jwtSecret
pConfig.Auth.CSRFSecret = csrfSecret
loaded = true
})
}
return &pConfig
}