add: custom kpi and export log&cdr file

lib/services/response.go

@@ -0,0 +1,35 @@
+package services
+
+const (
+	CODE_FAIL = 0
+	CODE_SUCC = 1
+)
+
+func ErrResp(msg string) map[string]any {
+	return map[string]any{"code": CODE_FAIL, "message": msg}
+}
+
+func DataResp(data any) map[string]any {
+	return map[string]any{"code": CODE_SUCC, "data": data}
+}
+
+func SuccMessageResp() map[string]any {
+	return map[string]any{"code": CODE_SUCC, "message": "success"}
+}
+
+func TotalResp(total int64) map[string]any {
+	return map[string]any{"code": CODE_SUCC, "total": total}
+}
+
+func TotalDataResp(data any, total any) map[string]any {
+	return map[string]any{"code": CODE_SUCC, "data": data, "total": total}
+}
+
+func SuccResp(va map[string]any) map[string]any {
+	resp := make(map[string]any)
+	resp["code"] = CODE_SUCC
+	for k, v := range va {
+		resp[k] = v
+	}
+	return resp
+}