Fix missing err in config

config/config.go

@@ -0,0 +1,59 @@
+package config
+
+import (
+	"strings"
+
+	"git.grassecon.net/grassrootseconomics/visedriver/env"
+)
+
+var (
+	defaultLanguage		   = "eng"
+	languages []string
+)
+
+var (
+	DbConn		string
+	DefaultLanguage	    string
+	Languages	[]string
+)
+
+func setLanguage() error {
+	defaultLanguage = env.GetEnv("DEFAULT_LANGUAGE", defaultLanguage)
+	languages = strings.Split(env.GetEnv("LANGUAGES", defaultLanguage), ",")
+	haveDefaultLanguage := false
+	for i, v := range(languages) {
+		languages[i] = strings.ReplaceAll(v, " ", "")
+		if languages[i] == defaultLanguage {
+			haveDefaultLanguage = true
+		}
+	}
+
+	if !haveDefaultLanguage {
+		languages = append([]string{defaultLanguage}, languages...)
+	}
+
+	return nil
+}
+
+
+
+func setConn() error {
+	DbConn = env.GetEnv("DB_CONN", "")
+	return nil
+}
+
+// LoadConfig initializes the configuration values after environment variables are loaded.
+func LoadConfig() error {
+	err := setConn()
+	if err != nil {
+		return err
+	}
+	err = setLanguage()
+	if err != nil {
+		return err
+	}
+	DefaultLanguage = defaultLanguage
+	Languages = languages
+
+	return nil
+}

env/load.go

@@ -0,0 +1,40 @@
+package env
+
+import (
+	"log"
+	"os"
+	"path"
+	"strconv"
+
+	"github.com/joho/godotenv"
+)
+
+func LoadEnvVariables() {
+	LoadEnvVariablesPath(".")
+}
+
+func LoadEnvVariablesPath(dir string) {
+	fp := path.Join(dir, ".env")
+	err := godotenv.Load(fp)
+	if err != nil {
+		log.Fatal("Error loading .env file", err)
+	}
+}
+
+// Helper to get environment variables with a default fallback
+func GetEnv(key, defaultVal string) string {
+	if value, exists := os.LookupEnv(key); exists {
+		return value
+	}
+	return defaultVal
+}
+
+// Helper to safely convert environment variables to uint
+func GetEnvUint(key string, defaultVal uint) uint {
+	if value, exists := os.LookupEnv(key); exists {
+		if parsed, err := strconv.Atoi(value); err == nil && parsed >= 0 {
+			return uint(parsed)
+		}
+	}
+	return defaultVal
+}