first commit

helpers/config.go

@@ -0,0 +1,41 @@
+package helpers
+
+import (
+	"os"
+
+	"github.com/golobby/dotenv"
+)
+
+type Config struct {
+	DryRun  bool `env:"DRY_RUN"`
+	Hetzner struct {
+		ApiToken string `env:"HETZNER_API_TOKEN"`
+	}
+}
+
+var configParsed bool
+var config Config
+
+func GetConfig() (Config, error) {
+	if configParsed {
+		return config, nil
+	}
+
+	return parseConfig()
+}
+
+func parseConfig() (Config, error) {
+	file, err := os.Open(".env")
+	if err != nil {
+		return config, err
+	}
+
+	err = dotenv.NewDecoder(file).Decode(&config)
+	if err != nil {
+		return config, err
+	}
+
+	configParsed = true
+
+	return config, err
+}

helpers/logger.go

@@ -0,0 +1,26 @@
+package helpers
+
+import (
+	"os"
+	"time"
+
+	"github.com/charmbracelet/log"
+)
+
+var loggerCreated bool
+var logger *log.Logger
+
+func GetLogger() *log.Logger {
+	if !loggerCreated {
+		logger = log.NewWithOptions(os.Stderr, log.Options{
+			Level:           log.DebugLevel,
+			ReportCaller:    true,
+			ReportTimestamp: true,
+			TimeFormat:      time.RFC3339,
+		})
+
+		loggerCreated = true
+	}
+
+	return logger
+}

helpers/resolver.go

@@ -0,0 +1,14 @@
+package helpers
+
+import (
+	"github.com/domainr/dnsr"
+)
+
+func ResolveRecord(recordName, recordType string) string {
+	r := dnsr.NewResolver(dnsr.WithCache(0))
+	for _, rr := range r.Resolve(recordName, recordType) {
+		return rr.Value
+	}
+
+	return ""
+}