Add env parsing

backend/utils.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+
+	"github.com/joho/godotenv"
+)
+
+func LoadEnv(fpath string) (map[string]string, error) {
+	res := make(map[string]string)
+
+	fpath = filepath.Clean(fpath)
+	log.Printf("Trying to open env file at '%s'", fpath)
+
+	file, err := os.Open(fpath)
+	if err != nil {
+		return res, fmt.Errorf("error opening env file: %w", err)
+	}
+	defer file.Close()
+
+	res, err = godotenv.Parse(file)
+	if err != nil {
+		return res, fmt.Errorf("error parsing env file: %w", err)
+	}
+
+	return res, nil
+}