main.go

package main

import (
	"flag"
	"fmt"
	"github.com/channingko-madden/pi-vitrine/db"
	"github.com/channingko-madden/pi-vitrine/internal"
	"log"
	"net/http"
	"strconv"
)

// DB is a handle, not the actual connection. It has a pool of
// DB connections in the background.
// Can use a global struct like this or pass around DB.
var Db db.Repository

// the init function is called automatically for every package!
// Sets up connection to the database (doesn't open it!)
// Opening occurs lazily
func init() {
	connection := "user=pi-vitrine dbname=pi_vitrine password=pi-vitrine host=localhost"

	Db = db.NewPostgresDeviceRepository(connection)
}

func main() {

	var addressFlag = flag.String("address", "localhost", "IP address")
	var portFlag = flag.Int("port", 9000, "Port number")

	flag.Parse()

	addr := *addressFlag + ":" + strconv.Itoa(*portFlag)

	fmt.Printf("pi-vitrine server running on %s\n", addr)

	http.HandleFunc("GET /", HomePageHandler)
	http.Handle("GET /css/", http.StripPrefix("/css/", http.FileServer(http.FS(content))))
	http.Handle("POST /system", internal.HostErrorHandler(CreateSystemDataHandler))
	http.HandleFunc("GET /system", GetSystemDataHandler)
	http.HandleFunc("GET /device", GetAllDevicesHandler)
	http.HandleFunc("GET /device/{name}", GetDeviceHandler)
	http.HandleFunc("POST /device", CreateDeviceHandler)
	http.Handle("POST /indoor_climate", internal.HostErrorHandler(CreateIndoorClimateDataHandler))
	http.HandleFunc("GET /indoor_climate/{device_name}", GetIndoorClimateChartHandler)
	log.Fatal(http.ListenAndServe(addr, nil))
}