initial commit

main.go

@@ -0,0 +1,71 @@
+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+
+	"github.com/joho/godotenv"
+	"gopkg.in/yaml.v2"
+)
+
+type Config struct {
+	BaseUrl       string       `yaml:"base_url"`
+	MqttUrl       string       `yaml:"mqtt_url"`
+	MqttDevices   []MqttDevice `yaml:"mqtt_devices"`
+	DatasourceDir string       `yaml:"datasource_dir"`
+	ServeFromFS   bool         `yaml:"serve_from_fs"`
+}
+
+type MqttDevice struct {
+	Name  string `yaml:"name"`
+	Topic string `yaml:"topic"`
+	Type  string `yaml:"type"`
+	Tag   string `yaml:"tag"`
+}
+
+func main() {
+
+	err := godotenv.Load()
+	if err != nil {
+		log.Println("No .env file found, all config coming from system env")
+	}
+	//
+	//dashboardHost := os.Getenv("SENSOR_DASHBOARD_WEB_BASE_URL")
+	//mqttServer := os.Getenv("SENSOR_DASHBOARD_MQTT_SERVER")
+	//mqttTopicsJson := os.Getenv("SENSOR_DASHBOARD_MQTT_TOPICS")
+	//datasourceDir := os.Getenv("SENSOR_DASHBOARD_DATASOURCE_DIR")
+
+	configPath := os.Getenv("SENSOR_DASHBOARD_CONFIG_PATH")
+	if configPath == "" {
+		configPath = "./config.yaml"
+	}
+	f, err := os.Open(configPath)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer f.Close()
+
+	var config Config
+	decoder := yaml.NewDecoder(f)
+	err = decoder.Decode(&config)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	queries := InitDB(config.DatasourceDir)
+	client, _ := InitMqtt(config.MqttUrl, config.MqttDevices, *queries)
+
+	handler, err := Api(*queries, config)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Println("Starting server on " + config.BaseUrl)
+	log.Fatal(http.ListenAndServe(config.BaseUrl, handler))
+
+	client.Disconnect(250)
+
+}