Poo recorder almost ported to go, needs to have perodically backup

src/util/homeassistantutil/homeassistantutil.go

@@ -0,0 +1,96 @@
+package homeassistantutil
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"net/http"
+	"time"
+
+	"github.com/spf13/viper"
+)
+
+const (
+	ipField        string = "homeassistant.ip"
+	portField      string = "homeassistant.port"
+	authTokenField string = "homeassistant.authToken"
+	webhookPath    string = "/api/webhook/"
+	sensorPath     string = "/api/states/"
+)
+
+type HttpSensor struct {
+	EntityId   string      `json:"entity_id"`
+	State      string      `json:"state"`
+	Attributes interface{} `json:"attributes"`
+}
+
+type WebhookBody interface{}
+
+func TriggerWebhook(webhookId string, body WebhookBody) {
+	if viper.InConfig(ipField) &&
+		viper.InConfig(portField) &&
+		viper.InConfig(authTokenField) {
+		url := fmt.Sprintf("http://%s:%s%s%s", viper.GetString(ipField), viper.GetString(portField), webhookPath, webhookId)
+		payload, err := json.Marshal(body)
+		if err != nil {
+			slog.Warn(fmt.Sprintln("TriggerWebhook Error marshalling", err))
+			return
+		}
+		req, err := http.NewRequest("POST", url, bytes.NewBuffer(payload))
+		if err != nil {
+			slog.Warn(fmt.Sprintln("TriggerWebhook Error creating request", err))
+			return
+		}
+		req.Header.Set("Content-Type", "application/json")
+		req.Header.Set("Authorization", "Bearer "+viper.GetString(authTokenField))
+		client := &http.Client{
+			Timeout: time.Second * 1,
+		}
+		go func() {
+			resp, err := client.Do(req)
+			if err != nil {
+				slog.Warn(fmt.Sprintln("TriggerWebhook Error sending request", err))
+			}
+			if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusCreated {
+				slog.Warn(fmt.Sprintln("TriggerWebhook Unexpected response status", resp.StatusCode))
+			}
+			defer resp.Body.Close()
+		}()
+	} else {
+		slog.Warn("TriggerWebhook Home Assistant IP, port, or token not found in config file")
+	}
+}
+
+func PublishSensor(sensor HttpSensor) {
+	if viper.InConfig(ipField) &&
+		viper.InConfig(portField) &&
+		viper.InConfig(authTokenField) {
+		url := fmt.Sprintf("http://%s:%s%s%s", viper.GetString(ipField), viper.GetString(portField), sensorPath, sensor.EntityId)
+		payload, err := json.Marshal(sensor)
+		if err != nil {
+			slog.Warn(fmt.Sprintln("PublishSensor Error marshalling", err))
+			return
+		}
+		req, err := http.NewRequest("POST", url, bytes.NewBuffer(payload))
+		if err != nil {
+			slog.Warn(fmt.Sprintln("PublishSensor Error creating request", err))
+			return
+		}
+		req.Header.Set("Content-Type", "application/json")
+		req.Header.Set("Authorization", "Bearer "+viper.GetString(authTokenField))
+		client := &http.Client{
+			Timeout: time.Second * 1,
+		}
+		resp, err := client.Do(req)
+		if err != nil {
+			slog.Warn(fmt.Sprintln("PublishSensor Error sending request", err))
+		}
+		if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusCreated {
+			slog.Warn(fmt.Sprintln("PublishSensor Unexpected response status", resp.StatusCode))
+		}
+		defer resp.Body.Close()
+	} else {
+		slog.Warn("PublishSensor Home Assistant IP, port, or token not found in config file")
+	}
+}