cloud-control-panel/eventChannel.go

package main

import "log"

import "github.com/golang/protobuf/proto"
import pb "git.wit.com/wit/witProtobuf"

import "github.com/andlabs/ui"
import "git.wit.com/wit/gui"

var mychannel chan *pb.Event
var currentMessage *pb.Event

/*
var windowsTextVeryLightGrey  = color.RGBA{10, 10, 10, 10}
var windowsTextBlack  = color.RGBA{200, 200, 200, 200}
var windowsTextWhite  = color.RGBA{255, 255, 255, 255}
var windowsTextYellow = color.RGBA{200, 200, 0, 200}
var windowsTextRed    = color.RGBA{200, 0, 0, 200}
var windowsTextBlue   = color.RGBA{0, 100, 200, 100}
var windowsBgGrey     = color.RGBA{100, 100, 100, 142}
var windowsBgBlack    = color.RGBA{55, 55, 55, 255}

var linuxTextBlue     = color.RGBA{0, 100, 200, 100}
var linuxTextBlack    = color.RGBA{0, 0, 0, 0}
var linuxTextYellow   = color.RGBA{200, 200, 0, 200}
var linuxBgMauve      = color.RGBA{72, 0, 0, 142}
var linuxBgBlack      = color.RGBA{55, 55, 55, 255}
var linuxBgWhite      = color.RGBA{0, 0, 0, 0}
*/

func initChannel() {
	mychannel = make(chan *pb.Event)
}

// Marshal & Unmarshal just to see if it ever fails
func addEvent(msg *pb.Event) {
	data, err := proto.Marshal(msg)
	if (err != nil) {
		log.Printf("addEvent() something fucked up happened in Marshal")
	}

	pdata := new(pb.Event)
        err = proto.Unmarshal(data, pdata)
	if (err != nil) {
		log.Printf("addEvent() something fucked up happened in Unmarshal")
	}

	mychannel <- pdata
}

// func processEvents(mychannel chan *pb.Event) {
func processEvents() {
	defer r() // a golang trick to try to not crash on certain errors
	for {
		currentMessage = <-mychannel
		log.Println("processEvents() RECIEVED msg = ", currentMessage)
		if (currentMessage.Type == pb.Event_DEMO) {
			log.Println("processEvents() do Event DEMO")
		} else {
			log.Println("processEvents() NEW PROTOBUF")
			gui.Data.State = "NEW PROTOBUF"
		}
		log.Println("processEvents() END on channel")
	}
}

func countVMS(data *pb.Event) int {
	vms := data.GetVms()
	log.Println("NUMBER OF vms=", len(vms))
	// os.Exit(-1)
	return len(vms)
}

/*
func setRowValues(mh *gui.TableData, row int, vm *pb.Event_VM) {
	defaultTextColor  := linuxTextBlue
	defaultTextYellow := linuxTextYellow
	defaultTextBlack  := linuxTextBlack

	if runtime.GOOS == "windows" {
		defaultTextColor = windowsTextRed
		defaultTextBlack = windowsTextBlack
	}
	// if (row % 2) == 1 {
	if (row == 1) {
		mh.Rows[row].HumanData[0].Color  = color.RGBA{100, 100, 100, 142} // makes the background of each other row grey
	} else if (row == 2) {
		mh.Rows[row].HumanData[0].Color  = color.RGBA{0, 0, 0, 0} // makes the background of each other row grey
	} else if (row == 3) {
		mh.Rows[row].HumanData[0].Color  = color.RGBA{255, 255, 255, 255} // makes the background of each other row grey
	} else if (row == 4) {
		mh.Rows[row].HumanData[0].Color  = color.RGBA{255, 255, 255, 0} // makes the background of each other row grey
	} else if (row == 5) {
		mh.Rows[row].HumanData[0].Color  = color.RGBA{55, 55, 55, 255} // makes the background of each other row grey
	} else if (row < 10) {
		mh.Rows[row].HumanData[0].Color  = linuxBgMauve
	} else {
		mh.Rows[row].HumanData[0].Color  = color.RGBA{250, 250, 250, 250} 
	}
	mh.Rows[row].HumanData[1].Text  = vm.Name
	mh.Rows[row].HumanData[1].Color = defaultTextColor
	mh.Rows[row].HumanData[2].Text  = vm.Hostname
	mh.Rows[row].HumanData[2].Color = defaultTextYellow
	mh.Rows[row].HumanData[3].Text  = fmt.Sprintf("%d",vm.Cpus)
	mh.Rows[row].HumanData[3].Color = defaultTextColor
	mh.Rows[row].HumanData[4].Text  = fmt.Sprintf("%d",vm.Memory)
	mh.Rows[row].HumanData[4].Color = defaultTextBlack
	mh.Rows[row].HumanData[5].Text  = fmt.Sprintf("%d",vm.Disk)
	mh.Rows[row].HumanData[5].Color = defaultTextBlack
	mh.Rows[row].HumanData[6].Text  = fmt.Sprintf("Details %s",vm.Name)
}
*/

func ReadReceivedData(data *pb.Event, mh *gui.TableData, window *ui.Window, tab *ui.Tab) {
	msgItems := data.GetResults()
	log.Println("ReadReceivedData() Event msgItems=", msgItems)
	for _, item := range msgItems {
		log.Println(item)
	}

	nets := data.GetNetworks()
	log.Println("ReadReceivedData() Event networks=", nets)
	for _, item := range nets {
		log.Println(item)
	}

	vms := data.GetVms()
	log.Println("ReadReceivedData() Event vms=", vms)
	for row, vm := range vms {
		setRowValues(mh, row, vm)

		// create 'fake' button entries for the mouse clicks within tables
		var newButtonMap gui.ButtonMap
		newButtonMap.Action     = "SHOW VM"
		newButtonMap.VM         = vm      // set the button to this VM
		newButtonMap.Account    = data.Account
		newButtonMap.W          = window
		newButtonMap.T          = tab
		gui.Data.AllButtons         = append(gui.Data.AllButtons, newButtonMap)
		mh.Rows[row].HumanData[6].Button = &newButtonMap
		mh.Rows[row].HumanData[6].VM     = vm

		mh.Rows[row].VM		= vm

		log.Println("\tvm=", vm)
		log.Println("\tvm.Name=", vm.Name)
		log.Println("\tRows[row]=", mh.Rows[row])
		log.Println("\tRows[row]=", row)
		log.Println("\tRows[row].Name=", mh.Rows[row].Name)
		log.Println(vm)
		row += 1
	}
}