chore: refactor

internal/env/env.go

@@ -0,0 +1,54 @@
+package env
+
+import (
+	"bufio"
+	"os"
+	"strings"
+)
+
+
+func Default(key, def string) string {
+	if v, ok := os.LookupEnv(key); ok {
+		return v
+	}
+	return def
+}
+
+type secret struct {
+	value string
+}
+func (s secret) Secret() string {
+	return s.value
+}
+func (s secret) String() string {
+	return "***"
+}
+func Secret(key, def string) secret {
+	if v, ok := os.LookupEnv(key); ok {
+		return secret{v}
+	}
+	return secret{def}
+}
+
+func DotEnv() {
+	fd, err := os.Open(".env")
+	if err != nil {
+		return
+	}
+
+	scan := bufio.NewScanner(fd)
+
+	for scan.Scan() {
+		line := scan.Text()
+
+		if strings.HasPrefix(line, "#") {
+			continue
+		}
+		key, val, ok := strings.Cut(line, "=")
+		if !ok {
+			continue
+		}
+
+		os.Setenv(strings.TrimSpace(key), strings.TrimSpace(val))
+	}
+}