Merge branch 'add_time_to_sauna_api'

.gitignore

@@ -1,5 +1,6 @@
 /node_modules/
 /build/
+/vendor/
 
 .DS_Store
 

go.mod

@@ -1,11 +1,18 @@
 module webserver
 
-go 1.19
+go 1.20
-
-require github.com/eclipse/paho.mqtt.golang v1.4.2
 
 require (
+	git.blackfinn.de/apiservice/sauna v0.0.1
+)
+
+require (
+	github.com/deepmap/oapi-codegen v1.8.2 // indirect
+	github.com/eclipse/paho.mqtt.golang v1.4.2 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/influxdata/influxdb-client-go/v2 v2.12.2 // indirect
+	github.com/influxdata/line-protocol v0.0.0-20200327222509-2487e7298839 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	golang.org/x/net v0.4.0 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
 )

go.sum

@@ -1,13 +1,91 @@
+git.blackfinn.de/apiservice/sauna v0.0.1 h1:SMSvxEySu/vcIizLiEMAYqvdKsSH1jU9assfINabnB4=
+git.blackfinn.de/apiservice/sauna v0.0.1/go.mod h1:yM5lSlCApQrrZ7a+Y8ZxzBkLV2Frx6k1cw219XeSEG4=
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 github.com/eclipse/paho.mqtt.golang v1.4.2/go.mod h1:JGt0RsEwEX+Xa/agj90YJ9d9DH2b7upDZMK9HRbFvCA=
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main.go

@@ -1,82 +1,21 @@
 package main
 
 import (
-	"encoding/json"
 	"flag"
 	"log"
 	"net/http"
-	"sync"
-	"time"
 
-	mqtt "github.com/eclipse/paho.mqtt.golang"
+	sauna "git.blackfinn.de/apiservice/sauna"
 )
 
-type temperature struct {
-	Value float64   `json:"value"`
-	Unit  string    `json:"unit"`
-	Time  time.Time `json:"time"`
-	Valid bool      `json:"valid"`
-}
-
 var (
 	logger log.Logger = *log.Default()
-
-	sauna_mutex       sync.Mutex
-	sauna_temperature = temperature{
-		Value: 0.0,
-		Unit:  "°C",
-	}
 )
 
-var messagePubHandler mqtt.MessageHandler = func(client mqtt.Client, msg mqtt.Message) {
-	logger.Printf("Received message: %s from topic: %s\n", msg.Payload(), msg.Topic())
-}
-
-var saunaHandler mqtt.MessageHandler = func(client mqtt.Client, msg mqtt.Message) {
-	log.Printf("Received message: %s from topic: %s\n", msg.Payload(), msg.Topic())
-	sauna_mutex.Lock()
-	err := json.Unmarshal(msg.Payload(), &sauna_temperature)
-	sauna_temperature.Time = time.Now()
-	if err != nil {
-		sauna_temperature.Valid = false
-		sauna_mutex.Unlock()
-		logger.Print(err)
-		return
-	}
-	sauna_temperature.Valid = true
-	sauna_mutex.Unlock()
-}
-
-var connectHandler mqtt.OnConnectHandler = func(client mqtt.Client) {
-	logger.Println("Connected")
-}
-
-var connectLostHandler mqtt.ConnectionLostHandler = func(client mqtt.Client, err error) {
-	logger.Printf("Connect lost: %v", err)
-}
-
 func init() {
 	logger.SetPrefix("Homeservice: ")
 }
 
-func http_endpoint_sauna(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-type", "application/json; charset=utf-8;")
-	if r.Method == http.MethodGet {
-		sauna_mutex.Lock()
-		data, err := json.Marshal(sauna_temperature)
-		sauna_mutex.Unlock()
-		if err != nil {
-			w.WriteHeader(http.StatusInternalServerError)
-			w.Write(json.RawMessage(`{"error": "cannot marshal object to json"}`))
-		} else {
-			w.WriteHeader(http.StatusOK)
-			w.Write(data)
-		}
-	} else {
-		w.WriteHeader(http.StatusMethodNotAllowed)
-	}
-}
-
 func main() {
 	logger.Println("starting")
 
@@ -84,30 +23,12 @@ func main() {
 	flag.StringVar(&webui_path, "d", "./build/webui", "Specify path to serve the web ui. Default is ./static")
 	flag.Parse()
 
-	// MQTT connection
+	// Start apis
-	opts := mqtt.NewClientOptions()
+	sauna.Start()
-	opts.AddBroker("tcp://nuc:1883")
-	opts.SetClientID("homeservice")
-	opts.SetDefaultPublishHandler(messagePubHandler)
-	opts.OnConnect = connectHandler
-	opts.OnConnectionLost = connectLostHandler
-	client := mqtt.NewClient(opts)
-	if token := client.Connect(); token.Wait() && token.Error() != nil {
-		panic(token.Error())
-	}
 
-	// MQTT subscribtion
-	topic := "sauna/temperature"
-	token := client.Subscribe(topic, 1, saunaHandler)
-	token.Wait()
-	logger.Printf("Subscribed to topic %s", topic)
-
-	// API routes
 	// Serve files from static folder
 	http.Handle("/", http.FileServer(http.Dir(webui_path)))
 
-	http.HandleFunc("/api/sauna", http_endpoint_sauna)
-
 	port := ":5000"
 	logger.Println("Server is running on port" + port)