onasty/mailer/config.go (view raw)
| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "strconv" |
| 6 | ) |
| 7 | |
| 8 | type Config struct { |
| 9 | AppURL string |
| 10 | FrontendURL string |
| 11 | |
| 12 | NatsURL string |
| 13 | MailgunFrom string |
| 14 | MailgunDomain string |
| 15 | MailgunAPIKey string |
| 16 | |
| 17 | LogLevel string |
| 18 | LogFormat string |
| 19 | LogShowLine bool |
| 20 | |
| 21 | MetricsEnabled bool |
| 22 | MetricsPort int |
| 23 | } |
| 24 | |
| 25 | func NewConfig() *Config { |
| 26 | return &Config{ |
| 27 | AppURL: getenvOrDefault("APP_URL", ""), |
| 28 | FrontendURL: getenvOrDefault("FRONTEND_URL", ""), |
| 29 | NatsURL: getenvOrDefault("NATS_URL", ""), |
| 30 | MailgunFrom: getenvOrDefault("MAILGUN_FROM", ""), |
| 31 | MailgunDomain: getenvOrDefault("MAILGUN_DOMAIN", ""), |
| 32 | MailgunAPIKey: getenvOrDefault("MAILGUN_API_KEY", ""), |
| 33 | LogLevel: getenvOrDefault("LOG_LEVEL", "debug"), |
| 34 | LogFormat: getenvOrDefault("LOG_FORMAT", "json"), |
| 35 | LogShowLine: getenvOrDefault("LOG_SHOW_LINE", "true") == "true", |
| 36 | MetricsPort: mustGetenvOrDefaultInt("METRICS_PORT", 8001), |
| 37 | MetricsEnabled: getenvOrDefault("METRICS_ENABLED", "true") == "true", |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | func getenvOrDefault(key, def string) string { |
| 42 | if v, ok := os.LookupEnv(key); ok { |
| 43 | return v |
| 44 | } |
| 45 | return def |
| 46 | } |
| 47 | |
| 48 | func mustGetenvOrDefaultInt(key string, def int) int { |
| 49 | if v, ok := os.LookupEnv(key); ok { |
| 50 | r, err := strconv.Atoi(v) |
| 51 | if err != nil { |
| 52 | panic(err) |
| 53 | } |
| 54 | return r |
| 55 | } |
| 56 | return def |
| 57 | } |