53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package config
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import (
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"fmt"
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"os"
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"github.com/joho/godotenv"
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)
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type Config struct {
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Host string
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Port string
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DBHost string
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DBPort string
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DBName string
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DBUser string
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DBPass string
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SMTPHost string
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SMTPPort string
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SMTPUser string
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SMTPPass string
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}
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func LoadConfig() (*Config, error) {
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godotenv.Load()
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cfg := &Config{
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Host: getEnv("HOST", "0.0.0.0"),
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Port: getEnv("PORT", "8080"),
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DBHost: getEnv("PG_HOST", "localhost"),
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DBPort: getEnv("PG_PORT", "5432"),
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DBName: getEnv("PG_DATABASE", "newsletter"),
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DBUser: getEnv("PG_USER", "postgres"),
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DBPass: getEnv("PG_PASSWORD", ""),
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SMTPHost: getEnv("SMTP_SERVER", ""),
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SMTPPort: getEnv("SMTP_PORT", "587"),
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SMTPUser: getEnv("SMTP_USER", ""),
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SMTPPass: getEnv("SMTP_PASSWORD", ""),
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}
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if cfg.SMTPHost == "" {
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return nil, fmt.Errorf("SMTP_SERVER not configured")
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}
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return cfg, nil
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}
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func getEnv(key, defaultVal string) string {
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if value, exists := os.LookupEnv(key); exists {
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return value
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}
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return defaultVal
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} |