sort volume

helper.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"log"
+	"sort"
 
 	tea "github.com/charmbracelet/bubbletea"
 	docker "github.com/fsouza/go-dockerclient"
@@ -420,19 +421,50 @@ func getImages() []Image {
 }
 
 // ---------------- Volume ----------------
+func filterContainersByVolume(c *docker.Client, volName string) []docker.APIContainers {
+	opts := docker.ListContainersOptions{
+		All: true,
+		Filters: map[string][]string{
+			"volume": {volName},
+		},
+	}
+	// TODO: handle error
+	containers, _ := c.ListContainers(opts)
+	return containers
+}
+
 func getVolumes() []Volume {
 	client, err := docker.NewClientFromEnv()
 	if err != nil {
 		log.Fatalf("failed to create Docker clinet: %v", err)
 	}
 
 	volumes := []Volume{}
+
 	for _, v := range listVolumes(client) {
+		// find containers using the volume
+		containers := filterContainersByVolume(client, v.Name)
+
 		volume := Volume{
 			name:       v.Name,
 			mountPoint: v.Mountpoint,
+			containers: containers,
+			createdAt:  v.CreatedAt,
 		}
-		volumes = append(volumes, volume)
+
+		volumes = append([]Volume{volume}, volumes...)
+
 	}
+
+	// sort: show newest volume at the top
+	sort.Slice(volumes, func(i, j int) bool {
+		vi, vj := volumes[i], volumes[j]
+		// sort by volume name if vi & vj has the same createdAt
+		if vi.createdAt.Equal(vj.createdAt) {
+			return vi.name < vj.name
+		}
+		return volumes[i].createdAt.After(volumes[j].createdAt)
+	})
+
 	return volumes
 }

model.go

@@ -14,14 +14,13 @@ type Container struct {
 	id       string
 	ancestor string
 	desc     string
-	cmd      string
-	ip       string
-	ports    []docker.PortBinding
 }
 
 type Volume struct {
 	name       string
 	mountPoint string
+	containers []docker.APIContainers
+	createdAt  time.Time
 }
 
 type Image struct {

style.go

@@ -94,6 +94,7 @@ var (
 
 	PortMapColStyle = lipgloss.NewStyle().Foreground(paletteA10)
 
-	inUseStyleTrue  = lipgloss.NewStyle().Foreground(green)
-	inUseStyleFalse = lipgloss.NewStyle().Foreground(paletteA2)
+	inUseStyleTrue       = lipgloss.NewStyle().Foreground(green)
+	inUseStyleFalse      = lipgloss.NewStyle().Foreground(paletteA2)
+	volumeItemInUseStyle = lipgloss.NewStyle().Foreground(paletteA7)
 )

update.go

@@ -57,6 +57,10 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		images := getImages()
 		m.images = images
 
+		// volumes
+		volumes := getVolumes()
+		m.volumes = volumes
+
 		// cursor
 		if m.cursor == -1 {
 			m.cursor = 0

view.go

@@ -116,40 +116,28 @@ func formatVolumeName(name string) string {
 	return s
 }
 
-func buildVolumeDescShort(name string) string {
-	client, err := docker.NewClientFromEnv()
-	if err != nil {
-		log.Fatal(err)
-	}
-	volume, err := client.InspectVolume(name)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	// find containers that using this volume
-	containers, err := client.ListContainers(docker.ListContainersOptions{
-		All:     true,
-		Filters: map[string][]string{"volume": {volume.Name}},
-	})
-
-	if err != nil {
-		log.Fatal(err)
-	}
+func buildVolumeDescShort(volume Volume) string {
+	name := volume.name
+	createdAt := volume.createdAt
+	containers := volume.containers
+	mountPoint := volume.mountPoint
 
 	// get first element from result
-	container := "null"
-
+	// TODO: display list of containers, might have >1 container per volume
 	var inUse bool
+	containerName := "null"
+
 	if len(containers) > 0 {
 		inUse = true
-		container = containers[0].Names[0][1:]
+		containerName = containers[0].Names[0][1:]
 	}
 
 	var desc string
-	desc += fmt.Sprintf("Mount   : %s\n", formatVolumeMountPoint(volume.Mountpoint))
-	desc += fmt.Sprintf("Name    : %s\n", formatVolumeName(volume.Name))
+	desc += fmt.Sprintf("Created : %s\n", createdAt)
+	desc += fmt.Sprintf("Mount   : %s\n", formatVolumeMountPoint(mountPoint))
+	desc += fmt.Sprintf("Name    : %s\n", formatVolumeName(name))
 	desc += fmt.Sprintf("In Use  : %v\n", formatVolumeInUse(inUse))
-	desc += fmt.Sprintf("Use by  : %s\n", container)
+	desc += fmt.Sprintf("Use by  : %s\n", containerName)
 
 	return desc
 }
@@ -161,9 +149,14 @@ func buildVolumeView(m model) (string, string) {
 		check := " "
 		if m.cursor == i {
 			cursor = "❯"
-			bodyR = buildVolumeDescShort(choice.name)
+			bodyR = buildVolumeDescShort(choice)
 		}
+
 		name := runewidth.Truncate(choice.name, maxImageNameWidth, "")
+		if len(choice.containers) > 0 {
+			name = volumeItemInUseStyle.Render(name)
+		}
+
 		if _, ok := m.selected[i]; ok {
 			check = checkStyle.Render("✔")
 		}