From 3f00018817b7dc65e85f1db9448641c430ffb10d Mon Sep 17 00:00:00 2001
From: Markus Lembke <markus.lembke@web.de>
Date: Mon, 31 Mar 2025 22:16:46 +0200
Subject: [PATCH] hardybarth-salia: add rfid identifier (#20255)

---
 charger/echarge/salia/types.go |  6 ++++++
 charger/hardybarth-salia.go    | 16 ++++++++++------
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/charger/echarge/salia/types.go b/charger/echarge/salia/types.go
index 10b315906..76e15e544 100644
--- a/charger/echarge/salia/types.go
+++ b/charger/echarge/salia/types.go
@@ -87,4 +87,10 @@ type Port struct {
 	EvPresent        int     `json:"ev_present,string"`
 	Charging         int     `json:",string"`
 	GridCurrentLimit float64 `json:"grid_current_limit,string"`
+	RFID struct {
+		Type                 string   `json:"type"`
+		Available            string   `json:"available"`
+		Authorizereq         string   `json:"authorizereq"`
+		AuthorizationRequest []string `json:"authorization_request,string"`
+	} `json:"rfid"`
 }
diff --git a/charger/hardybarth-salia.go b/charger/hardybarth-salia.go
index 353a04c65..4895989b2 100644
--- a/charger/hardybarth-salia.go
+++ b/charger/hardybarth-salia.go
@@ -266,12 +266,16 @@ func (wb *Salia) currents() (float64, float64, float64, error) {
 	return i.L1.Actual / 1e3, i.L2.Actual / 1e3, i.L3.Actual / 1e3, err
 }
 
-// var _ api.Identifier = (*Salia)(nil)
-
-// // Identify implements the api.Identifier interface
-// func (wb *Salia) Identify() (string, error) {
-// 	return "", api.ErrNotAvailable
-// }
+func (wb *Salia) Identify() (string, error) {
+	res, err := wb.apiG.Get()
+	if err != nil {
+		return "", err
+	}
+	if req := res.Secc.Port0.RFID.AuthorizationRequest; len(req) == 2 && req[1] != "" {
+		return req[1], nil
+	}
+	return "", api.ErrNotAvailable
+}
 
 func (wb *Salia) getPhases() (int, error) {
 	res, err := wb.apiG.Get()