rentease/internal/config/config.go

62 lines
2.1 KiB
Go

package config
import (
"context"
"fmt"
"github.com/joho/godotenv"
"github.com/sethvargo/go-envconfig"
)
// Config holds the application configuration settings loaded from environment variables
type Config struct {
// App
// AppName is the name of the application
AppName string `env:"APP_NAME, default=rentease"`
// DatabaseUrl is the connection string for the database
DatabaseUrl string `env:"DATABASE_URL, required"`
// Debug enables debug mode when true
Debug bool `env:"DEBUG, default=false"`
// Origins is the list of allowed origins
Origins []string `env:"ORIGINS, required"`
// Port is the HTTP server port number
Port int `env:"PORT, default=4200"`
// SentryDsn is the DSN for Sentry error reporting
SentryDsn string `env:"SENTRY_DSN"`
// Auth
// Admin is the email used to access the admin panel
Admin string `env:"ADMIN, required"`
// AdminSecret is the password used to access the admin panel
AdminSecret string `env:"ADMIN_SECRET, required"`
// ApiKey is the API access key
ApiKey string `env:"API_KEY, required"`
// SecretKey is the secret key used for JWT token signing
SecretKey string `env:"SECRET_KEY, required"`
// SessionSecret is the secret key used for session signing
SessionSecret string `env:"SESSION_SECRET, required"`
}
// New creates a [Config] struct. It first parses the environment variables. You can use a .env file.
// Please note that the env variables must be prefixed, e.g. with "APP_" to be accounted for.
func New(ctx context.Context) (*Config, error) {
_ = godotenv.Load()
config := new(Config)
if err := envconfig.ProcessWith(ctx, &envconfig.Config{
Target: config,
Lookuper: envconfig.PrefixLookuper("APP_", envconfig.OsLookuper()),
}); err != nil {
return nil, fmt.Errorf("could not parse environment variables: %w", err)
}
return config, nil
}
// MustConfig is a helper that wraps [New] and panics if an error occurs.
// Use it in cases a [Config] is required and you want to exit the application if an error occurs.
func MustConfig(ctx context.Context) *Config {
c, err := New(ctx)
if err != nil {
panic(err)
}
return c
}