organise backend code / frontend combobox / edit allowed ips

storage/file.go

@@ -0,0 +1,47 @@
+package storage
+
+import (
+	"encoding/json"
+	"gitlab.127-0-0-1.fr/vx3r/wg-gen-web/model"
+	"gitlab.127-0-0-1.fr/vx3r/wg-gen-web/util"
+	"os"
+	"path/filepath"
+)
+
+// Serialize write interface to disk
+func Serialize(id string, c interface{}) error {
+	b, err := json.MarshalIndent(c, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	return util.WriteFile(filepath.Join(os.Getenv("WG_CONF_DIR"), id), b)
+}
+
+// Deserialize read interface from disk
+func Deserialize(id string) (interface{}, error) {
+	path := filepath.Join(os.Getenv("WG_CONF_DIR"), id)
+
+	data, err := util.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	if id == "server.json" {
+		var s *model.Server
+		err = json.Unmarshal(data, &s)
+		if err != nil {
+			return nil, err
+		}
+		return s, nil
+	}
+
+	// if not the server, must be client
+	var c *model.Client
+	err = json.Unmarshal(data, &c)
+	if err != nil {
+		return nil, err
+	}
+
+	return c, nil
+}