Mercedes: fix configured vehicle cannot be modified (#13812)

cmd/token_mercedes.go

@@ -43,7 +43,7 @@ func mercedesPinPrompt() (string, error) {
 }
 
 func mercedesToken() (*oauth2.Token, error) {
-	// Get username and region from user to initate the email process
+	// Get username and region from user to initiate the email process
 	username, region, err := mercedesUsernameAndRegionPrompt()
 	if err != nil {
 		return nil, err
@@ -55,17 +55,14 @@ func mercedesToken() (*oauth2.Token, error) {
 		return nil, err
 	}
 
-	if result {
-		pin, err := mercedesPinPrompt()
-		if err != nil {
-			return nil, err
-		}
-
-		token, err := api.RequestAccessToken(*nonce, pin)
-		if err == nil {
-			return token, nil
-		}
+	if !result {
+		return nil, errors.New("unknown PinResponse - 200, result empty")
 	}
 
-	return nil, errors.New("unknown PinResponse - 200, Email empty")
+	pin, err := mercedesPinPrompt()
+	if err != nil {
+		return nil, err
+	}
+
+	return api.RequestAccessToken(*nonce, pin)
 }

templates/definition/vehicle/mercedes.yaml

@@ -4,56 +4,47 @@ products:
 requirements:
   description:
     de: |
-      Die Konfiguration der Mercedes-Benz Integration nur im yaml Modus möglich.
-      Ablauf:
-        1. Hinzufügen der Konfiguration in die evcc.yaml (ohne Token)
-          ```
-          vehicles:
-            - name: my_car
-              type: mercedes
-              account: # Mercedes Me Nutzer-Id (email)
-              region: # MB me Region (EMEA, APAC, NORAM)
-              vin: W... # Erforderlich, wenn mehr als ein Fahrzeug im Account registriert
-              capacity: 50 # Akkukapazität in kWh (optional)
-          ```
-        2. Token Generierung: Ausführen von `./evcc token mercedes` oder `evcc token [name]`, wenn name gesetzt ist.  
-        3. Einfügen der Tokens in die evcc.yaml
-          ```
-          vehicles:
-            - name: my_car
-              type: mercedes
-              account: # Mercedes Me Nutzer-Id (email)
-              region: # MB me Region (EMEA, APAC, NORAM)
-              vin: W... # , wenn mehr als ein Fahrzeug im Account registriert
-              capacity: 50 # Akkukapazität in kWh (optional)
-              tokens:
-                access: token...
-                refresh: token...
-          ```
+      Benötigt `access` und `refresh` Tokens. Diese können über den Befehl `evcc token [name]` generiert werden.
     en: |
-      The configuration of the Mercedes-Benz integration is only possible in yaml mode.
-      Procedure:
-        1. add the configuration to evcc.yaml (without token)
-          ```
-          vehicles:
-            - name: my_car
-              type: mercedes
-              account: # Mercedes Me user-Id (email)
-              region: # MB me region (EMEA, APAC, NORAM)
-              vin: W... # Required, if more then one car is registered in this account
-              capacity: 50 # capacity in kWh (optional)
-          ```
-        2. Token generation: execute `./evcc token mercedes` or `evcc token [name]`, when name is defined
-        3. insert the tokens into evcc.yaml
-          ```
-          vehicles:
-            - name: my_car
-              type: mercedes
-              account: # Mercedes Me user-id (email)
-              region: # MB me region (EMEA, APAC, NORAM)
-              vin: W... # Required, if more then one car is registered in this account
-              capacity: 50 # capacity in kWh (optional)
-              tokens:
-                access: token...
-                refresh: token...
-          ```
+      Requires `access` and `refresh` tokens. These can be generated with command `evcc token [name]`.
+params:
+  - name: title
+  - name: icon
+    default: car
+    advanced: true
+  - name: user
+    required: true
+  - name: region
+    required: true
+    validvalues: [EMEA, APAC, NORAM]
+    default: EMEA
+  - name: accessToken
+    required: true
+    mask: true
+    help:
+      en: "See https://docs.evcc.io/en/docs/devices/vehicles#mercedes"
+      de: "Siehe https://docs.evcc.io/docs/devices/vehicles#mercedes"
+  - name: refreshToken
+    required: true
+    mask: true
+    help:
+      en: "See https://docs.evcc.io/en/docs/devices/vehicles#mercedes"
+      de: "Siehe https://docs.evcc.io/docs/devices/vehicles#mercedes"
+  - name: vin
+    example: V...
+  - name: capacity
+  - name: phases
+    advanced: true
+  - preset: vehicle-identify
+render: |
+  type: mercedes
+  title: {{ .title }}
+  icon: {{ .icon }}
+  user: {{ .user }}
+  tokens:
+    access: {{ .accessToken }}
+    refresh: {{ .refreshToken }}
+  capacity: {{ .capacity }}
+  phases: {{ .phases }}
+  vin: {{ .vin }}
+  {{ include "vehicle-identify" . }}