create a basic digitalocean gui object

Signed-off-by: Jeff Carr <jcarr@wit.com>

digitalocean/mainWindow.go

@@ -1,18 +1,65 @@
 package digitalocean
 
 import 	(
-	"log"
+	"os"
-
+	"go.wit.com/log"
 	"go.wit.com/gui"
 )
 
-func MakeWindow(n *gui.Node) *gui.Node {
+var myDo *DigitalOcean
-	log.Println("digitalocean MakeWindow() START")
 
-	win := n.NewWindow("DigitalOcean Control Panel")
+// This is initializes the main DO object
+// You can only have one of these
+func New(p *gui.Node) *DigitalOcean {
+	if myDo != nil {return myDo}
+	myDo = new(DigitalOcean)
+	myDo.parent = p
 
-	// box := g1.NewGroup("data")
+	myDo.ready = false
-	group := win.NewGroup("data")
+
-	log.Println("digitalocean MakeWindow() END", group)
+	// Your personal API token from DigitalOcean.
-	return win
+	myDo.token = os.Getenv("DIGITALOCEAN_TOKEN")
+
+	myDo.window = p.NewWindow("DigitalOcean Control Panel")
+
+	// make a group label and a grid
+	myDo.group = myDo.window.NewGroup("data").Pad()
+	myDo.grid = myDo.group.NewGrid("grid", 2, 1).Pad()
+
+	myDo.ready = true
+	return myDo
+}
+
+// Returns true if the status is valid
+func (d *DigitalOcean) Ready() bool {
+	if d == nil {return false}
+	return d.ready
+}
+
+func (d *DigitalOcean) Show() {
+	if ! d.Ready() {return}
+	log.Info("digitalocean.Show() window")
+	if d.hidden {
+		d.window.Show()
+	}
+	d.hidden = false
+}
+
+func (d *DigitalOcean) Hide() {
+	if ! d.Ready() {return}
+	log.Info("digitalocean.Hide() window")
+	if ! d.hidden {
+		d.window.Hide()
+	}
+	d.hidden = true
+}
+
+func (d *DigitalOcean) Update() bool {
+	if ! d.Ready() {return false}
+	err := ListDroplets(d.token)
+	if err != nil {
+		log.Error(err, "Error listing droplets")
+		return false
+	}
+	return true
 }

digitalocean/structs.go

@@ -0,0 +1,28 @@
+/* 
+	The Digital Ocean Struct
+*/
+
+package digitalocean
+
+import (
+	"go.wit.com/gui"
+	"go.wit.com/gui/gadgets"
+)
+
+type DigitalOcean struct {
+	ready		bool
+	hidden		bool
+
+	token		string // You're Digital Ocean API key
+
+	parent	*gui.Node // should be the root of the 'gui' package binary tree
+	window	*gui.Node // our window for displaying digital ocean droplets
+	group	*gui.Node // our window for displaying digital ocean droplets
+	grid	*gui.Node // our window for displaying digital ocean droplets
+
+	// Primary Directives
+	status		*gadgets.OneLiner
+	summary		*gadgets.OneLiner
+	statusIPv4	*gadgets.OneLiner
+	statusIPv6	*gadgets.OneLiner
+}

examples/control-panel-digitalocean/Makefile

@@ -1,6 +1,6 @@
 # export GO111MODULE="off"
 run: build
-	./control-panel-digitalocean
+	./control-panel-digitalocean --gui-debug
 
 build-release:
 	go get -v -u -x .

examples/control-panel-digitalocean/main.go

@@ -1,124 +1,53 @@
 package main
 
 import (
-	"context"
+	// "go.wit.com/log"
-	"fmt"
-	"os"
-
-	"golang.org/x/oauth2"
-
-	"go.wit.com/log"
 	"go.wit.com/gui"
-	"github.com/digitalocean/godo"
 	"go.wit.com/control-panel-dns/digitalocean"
 )
 
-var title string = "Digital Ocean Control Panel"
+var title string = "Cloud App"
-
+var myGui *gui.Node
-/*
+var myDo *digitalocean.DigitalOcean
-// createDroplet creates a new droplet in the specified region with the given name.
-func createDroplet(token, name, region, size, image string) (*godo.Droplet, error) {
-	// Create an OAuth2 token.
-	tokenSource := &oauth2.Token{
-		AccessToken: token,
-	}
-
-	// Create an OAuth2 client.
-	oauthClient := oauth2.NewClient(context.Background(), tokenSource)
-
-	// Create a DigitalOcean client with the OAuth2 client.
-	client := godo.NewClient(oauthClient)
-
-	// Define the create request.
-	createRequest := &godo.DropletCreateRequest{
-		Name:   name,
-		Region: region,
-		Size:   size,
-		Image: godo.DropletCreateImage{
-			Slug: image,
-		},
-	}
-
-	// Create the droplet.
-	ctx := context.TODO()
-	newDroplet, _, err := client.Droplets.Create(ctx, createRequest)
-	if err != nil {
-		return nil, err
-	}
-
-	return newDroplet, nil
-}
-*/
 
 func main() {
-	// Your personal API token from DigitalOcean.
-	token := os.Getenv("DIGITALOCEAN_TOKEN")
-	if token == "" {
-		log.Fatal("Please set your DigitalOcean API token in the DIGITALOCEAN_TOKEN environment variable")
-	}
-
-	// List droplets and their IP addresses.
-	err := digitalocean.ListDroplets(token)
-	if err != nil {
-		log.Fatalf("Error listing droplets: %s\n", err)
-	}
-
 	// initialize a new GO GUI instance
-	myGui := gui.New().Default()
+	myGui = gui.New().Default()
 
-	// draw the cloudflare control panel window
+	// draw the main window
-	win := digitalocean.MakeWindow(myGui)
+	cloudApp(myGui)
-	win.SetText(title)
 
 	// This is just a optional goroutine to watch that things are alive
 	gui.Watchdog()
 	gui.StandardExit()
-
-	os.Exit(0)
-
-	// Parameters for the droplet you wish to create.
-	name := "ipv6.wit.com"
-	region := "nyc1" // New York City region.
-	size := "s-1vcpu-1gb" // Size of the droplet.
-	image := "ubuntu-20-04-x64" // Image slug for Ubuntu 20.04 (LTS) x64.
-
-	// Create a new droplet.
-	droplet, err := createDropletNew(token, name, region, size, image)
-	if err != nil {
-		log.Fatalf("Something went wrong: %s\n", err)
 }
 
-	fmt.Printf("Created droplet ID %d with name %s\n", droplet.ID, droplet.Name)
+func cloudApp(n *gui.Node) *gui.Node {
-}
+	win := n.NewWindow(title)
-
+
-// createDroplet creates a new droplet in the specified region with the given name.
+	// make a group label and a grid
-func createDropletNew(token, name, region, size, image string) (*godo.Droplet, error) {
+	group := win.NewGroup("data").Pad()
-	// Create an OAuth2 token.
+	grid := group.NewGrid("grid", 2, 1).Pad()
-	tokenSource := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: token})
+
-
+	grid.NewButton("New()", func () {
-	// Create an OAuth2 client.
+		myDo = digitalocean.New(myGui)
-	oauthClient := oauth2.NewClient(context.Background(), tokenSource)
+	})
-
+	grid.NewLabel("initializes the DO golang gui package")
-	// Create a DigitalOcean client with the OAuth2 client.
+
-	client := godo.NewClient(oauthClient)
+	grid.NewButton("Show", func () {
-
+		myDo.Show()
-	// Define the create request.
+	})
-	createRequest := &godo.DropletCreateRequest{
+	grid.NewLabel("will show the DO window")
-		Name:   name,
+
-		Region: region,
+	grid.NewButton("Hide", func () {
-		Size:   size,
+		myDo.Hide()
-		Image: godo.DropletCreateImage{
+	})
-			Slug: image,
+	grid.NewLabel("will hide the DO window")
-		},
+
-		IPv6: true, // Enable IPv6
+	grid.NewButton("Update", func () {
-	}
+		myDo.Update()
-
+	})
-	// Create the droplet.
+	grid.NewLabel("polls DO via the API to find the state of all your droplets")
-	ctx := context.TODO()
+
-	newDroplet, _, err := client.Droplets.Create(ctx, createRequest)
+	return win
-	if err != nil {
-		return nil, err
-	}
-
-	return newDroplet, nil
 }

examples/control-panel-digitalocean/old.go

@@ -0,0 +1,115 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"golang.org/x/oauth2"
+
+	"go.wit.com/log"
+	"go.wit.com/gui"
+	"github.com/digitalocean/godo"
+	"go.wit.com/control-panel-dns/digitalocean"
+)
+
+/*
+// createDroplet creates a new droplet in the specified region with the given name.
+func createDroplet(token, name, region, size, image string) (*godo.Droplet, error) {
+	// Create an OAuth2 token.
+	tokenSource := &oauth2.Token{
+		AccessToken: token,
+	}
+
+	// Create an OAuth2 client.
+	oauthClient := oauth2.NewClient(context.Background(), tokenSource)
+
+	// Create a DigitalOcean client with the OAuth2 client.
+	client := godo.NewClient(oauthClient)
+
+	// Define the create request.
+	createRequest := &godo.DropletCreateRequest{
+		Name:   name,
+		Region: region,
+		Size:   size,
+		Image: godo.DropletCreateImage{
+			Slug: image,
+		},
+	}
+
+	// Create the droplet.
+	ctx := context.TODO()
+	newDroplet, _, err := client.Droplets.Create(ctx, createRequest)
+	if err != nil {
+		return nil, err
+	}
+
+	return newDroplet, nil
+}
+*/
+
+func oldMain() {
+	// Your personal API token from DigitalOcean.
+	token := os.Getenv("DIGITALOCEAN_TOKEN")
+	if token == "" {
+		log.Fatal("Please set your DigitalOcean API token in the DIGITALOCEAN_TOKEN environment variable")
+	}
+
+	// List droplets and their IP addresses.
+	err := digitalocean.ListDroplets(token)
+	if err != nil {
+		log.Fatalf("Error listing droplets: %s\n", err)
+	}
+
+	// This is just a optional goroutine to watch that things are alive
+	gui.Watchdog()
+	gui.StandardExit()
+
+	os.Exit(0)
+
+	// Parameters for the droplet you wish to create.
+	name := "ipv6.wit.com"
+	region := "nyc1" // New York City region.
+	size := "s-1vcpu-1gb" // Size of the droplet.
+	image := "ubuntu-20-04-x64" // Image slug for Ubuntu 20.04 (LTS) x64.
+
+	// Create a new droplet.
+	droplet, err := createDropletNew(token, name, region, size, image)
+	if err != nil {
+		log.Fatalf("Something went wrong: %s\n", err)
+	}
+
+	fmt.Printf("Created droplet ID %d with name %s\n", droplet.ID, droplet.Name)
+}
+
+// createDroplet creates a new droplet in the specified region with the given name.
+func createDropletNew(token, name, region, size, image string) (*godo.Droplet, error) {
+	// Create an OAuth2 token.
+	tokenSource := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: token})
+
+	// Create an OAuth2 client.
+	oauthClient := oauth2.NewClient(context.Background(), tokenSource)
+
+	// Create a DigitalOcean client with the OAuth2 client.
+	client := godo.NewClient(oauthClient)
+
+	// Define the create request.
+	createRequest := &godo.DropletCreateRequest{
+		Name:   name,
+		Region: region,
+		Size:   size,
+		Image: godo.DropletCreateImage{
+			Slug: image,
+		},
+		IPv6: true, // Enable IPv6
+	}
+
+	// Create the droplet.
+	ctx := context.TODO()
+	newDroplet, _, err := client.Droplets.Create(ctx, createRequest)
+	if err != nil {
+		return nil, err
+	}
+
+	return newDroplet, nil
+}