up

internal/devices/webswitch/webswitch.go

@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"strconv"
+	"strings"
 	"time"
 )
 
@@ -82,6 +84,56 @@ func (c *Client) AllOff() error {
 	return nil
 }
 
+// GetStatus queries the actual state of all relays
+func (c *Client) GetStatus() (*Status, error) {
+	url := fmt.Sprintf("http://%s/relaystate/get2/1$2$3$4$5$", c.host)
+
+	resp, err := c.httpClient.Get(url)
+	if err != nil {
+		return nil, fmt.Errorf("failed to get relay status: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("unexpected status code %d", resp.StatusCode)
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read response: %w", err)
+	}
+
+	// Parse response format: "1,1\n2,1\n3,1\n4,1\n5,0\n"
+	status := &Status{
+		Relays: make([]RelayState, 0, 5),
+	}
+
+	lines := strings.Split(strings.TrimSpace(string(body)), "\n")
+	for _, line := range lines {
+		parts := strings.Split(strings.TrimSpace(line), ",")
+		if len(parts) != 2 {
+			continue
+		}
+
+		relayNum, err := strconv.Atoi(parts[0])
+		if err != nil {
+			continue
+		}
+
+		relayState, err := strconv.Atoi(parts[1])
+		if err != nil {
+			continue
+		}
+
+		status.Relays = append(status.Relays, RelayState{
+			Number: relayNum,
+			State:  relayState == 1,
+		})
+	}
+
+	return status, nil
+}
+
 // Ping checks if the device is reachable
 func (c *Client) Ping() error {
 	url := fmt.Sprintf("http://%s/", c.host)