85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package config
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import (
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"os"
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"strconv"
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"strings"
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"time"
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)
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type SmtpSettings struct {
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Email string
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Password string
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Host string
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Port int
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}
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type AuthRateLimitSettings struct {
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MaxAttempts int
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Window time.Duration
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}
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type Settings struct {
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Environment string
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CorsAllowedOrigins []string
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PublicURL string
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UploadDir string
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JWTSecret string
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DBFile string
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Port string
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Smtp SmtpSettings
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AuthRateLimit AuthRateLimitSettings
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}
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func (s Settings) IsProduction() bool {
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return s.Environment == "production"
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}
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func NewSettingsFromEnv() (Settings, error) {
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smtpPort, err := intEnv("SMTP_PORT")
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if err != nil {
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return Settings{}, err
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}
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authRateLimitMaxAttempts, err := intEnv("AUTH_RATE_LIMIT_MAX_ATTEMPTS")
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if err != nil {
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return Settings{}, err
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}
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authRateLimitWindowSeconds, err := intEnv("AUTH_RATE_LIMIT_WINDOW_SECONDS")
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if err != nil {
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return Settings{}, err
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}
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return Settings{
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Environment: os.Getenv("ENVIRONMENT"),
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CorsAllowedOrigins: parseCorsAllowedOrigins(os.Getenv("CORS_ALLOWED_ORIGINS")),
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PublicURL: os.Getenv("PUBLIC_URL"),
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UploadDir: os.Getenv("UPLOAD_DIR"),
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JWTSecret: os.Getenv("JWT_SECRET"),
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DBFile: os.Getenv("DB_FILE"),
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Port: os.Getenv("PORT"),
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Smtp: SmtpSettings{
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Email: os.Getenv("SMTP_EMAIL"),
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Password: os.Getenv("SMTP_PASSWORD"),
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Host: os.Getenv("SMTP_HOST"),
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Port: smtpPort,
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},
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AuthRateLimit: AuthRateLimitSettings{
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MaxAttempts: authRateLimitMaxAttempts,
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Window: time.Duration(authRateLimitWindowSeconds) * time.Second,
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},
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}, nil
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}
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func intEnv(name string) (int, error) {
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return strconv.Atoi(os.Getenv(name))
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}
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func parseCorsAllowedOrigins(raw string) []string {
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if raw == "" {
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return nil
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}
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return strings.Split(raw, ";")
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}
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