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model.go
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model.go
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package workflow
import (
"sort"
"github.com/charmbracelet/bubbles/help"
"github.com/charmbracelet/bubbles/key"
"github.com/charmbracelet/bubbles/list"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
mouseZone "github.com/lrstanley/bubblezone"
"github.com/samber/lo"
"github.com/cloudposse/atmos/pkg/schema"
u "github.com/cloudposse/atmos/pkg/utils"
)
type App struct {
help help.Model
loaded bool
columnViews []columnView
quit bool
workflows map[string]schema.WorkflowManifest
selectedWorkflowFile string
selectedWorkflow string
selectedWorkflowStep string
columnPointer int
workflowStepsViewShowWorkflow bool
}
func NewApp(workflows map[string]schema.WorkflowManifest) *App {
h := help.New()
h.ShowAll = true
app := &App{
help: h,
columnPointer: 0,
selectedWorkflowFile: "",
selectedWorkflow: "",
selectedWorkflowStep: "",
workflows: workflows,
workflowStepsViewShowWorkflow: false,
}
app.initViews(workflows)
return app
}
func (app *App) Init() tea.Cmd {
return nil
}
func (app *App) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
// Process messages relevant to the parent view
switch message := msg.(type) {
case tea.WindowSizeMsg:
app.loaded = false
var cmd tea.Cmd
var cmds []tea.Cmd
app.help.Width = message.Width
for i := 0; i < len(app.columnViews); i++ {
var res tea.Model
res, cmd = app.columnViews[i].Update(message)
app.columnViews[i] = *res.(*columnView)
cmds = append(cmds, cmd)
}
app.loaded = true
return app, tea.Batch(cmds...)
case tea.MouseMsg:
if message.Button == tea.MouseButtonWheelUp {
app.columnViews[app.columnPointer].CursorUp()
app.updateWorkflowFilesAndWorkflowsViews()
return app, nil
}
if message.Button == tea.MouseButtonWheelDown {
app.columnViews[app.columnPointer].CursorDown()
app.updateWorkflowFilesAndWorkflowsViews()
return app, nil
}
if message.Button == tea.MouseButtonLeft {
for i := 0; i < len(app.columnViews); i++ {
zoneInfo := mouseZone.Get(app.columnViews[i].id)
if zoneInfo.InBounds(message) {
app.columnViews[app.columnPointer].Blur()
app.columnPointer = i
app.columnViews[app.columnPointer].Focus()
break
}
}
}
case tea.KeyMsg:
switch {
case key.Matches(message, keys.CtrlC):
app.quit = true
return app, tea.Quit
case key.Matches(message, keys.Escape):
if app.columnViews[app.columnPointer].viewType == listViewType || app.columnViews[app.columnPointer].viewType == listViewType2 {
res, cmd := app.columnViews[app.columnPointer].Update(msg)
app.columnViews[app.columnPointer] = *res.(*columnView)
if cmd == nil {
return app, nil
} else {
app.quit = true
return app, tea.Quit
}
}
app.quit = true
return app, tea.Quit
case key.Matches(message, keys.Execute):
app.execute()
return app, tea.Quit
case key.Matches(message, keys.Up):
app.columnViews[app.columnPointer].CursorUp()
app.updateWorkflowFilesAndWorkflowsViews()
return app, nil
case key.Matches(message, keys.Down):
app.columnViews[app.columnPointer].CursorDown()
app.updateWorkflowFilesAndWorkflowsViews()
return app, nil
case key.Matches(message, keys.Left):
app.columnViews[app.columnPointer].Blur()
app.columnPointer = app.getPrevViewPointer()
app.columnViews[app.columnPointer].Focus()
return app, nil
case key.Matches(message, keys.Right):
app.columnViews[app.columnPointer].Blur()
app.columnPointer = app.getNextViewPointer()
app.columnViews[app.columnPointer].Focus()
return app, nil
case key.Matches(message, keys.FlipWorkflowStepsView):
app.flipWorkflowStepsView()
return app, nil
}
}
// Send all other messages to the selected child view
res, cmd := app.columnViews[app.columnPointer].Update(msg)
app.columnViews[app.columnPointer] = *res.(*columnView)
return app, cmd
}
func (app *App) View() string {
if app.quit {
return ""
}
if !app.loaded {
return "loading..."
}
layout := lipgloss.JoinHorizontal(
lipgloss.Left,
app.columnViews[0].View(),
app.columnViews[1].View(),
app.columnViews[2].View(),
)
return mouseZone.Scan(lipgloss.JoinVertical(lipgloss.Left, layout, app.help.View(keys)))
}
func (app *App) GetSelectedWorkflowFile() string {
return app.selectedWorkflowFile
}
func (app *App) GetSelectedWorkflow() string {
return app.selectedWorkflow
}
func (app *App) GetSelectedWorkflowStep() string {
return app.selectedWorkflowStep
}
func (app *App) ExitStatusQuit() bool {
return app.quit
}
func (app *App) initViews(workflows map[string]schema.WorkflowManifest) {
app.columnViews = []columnView{
newColumn(0, listViewType),
newColumn(1, listViewType),
newColumn(2, listViewType2),
}
workflowFileItems := []list.Item{}
workflowItems := []list.Item{}
stepItems := []list.Item{}
workflowFilesMapKeys := lo.Keys(workflows)
sort.Strings(workflowFilesMapKeys)
var selectedWorkflowContent string
if len(workflowFilesMapKeys) > 0 {
workflowFileItems = lo.Map(workflowFilesMapKeys, func(s string, _ int) list.Item {
workflowManifest := workflows[s]
return listItem{
name: workflowManifest.Name,
item: s,
}
})
selectedWorkflowFileName := workflowFilesMapKeys[0]
workflowsMapKeys := lo.Keys(workflows[selectedWorkflowFileName].Workflows)
sort.Strings(workflowsMapKeys)
if len(workflowsMapKeys) > 0 {
workflowItems = lo.Map(workflowsMapKeys, func(s string, _ int) list.Item {
return listItem{
item: s,
}
})
selectedWorkflowName := workflowsMapKeys[0]
selectedWorkflowContent, _ = u.ConvertToYAML(workflows[selectedWorkflowFileName].Workflows[selectedWorkflowName])
selectedWorkflowDefinition := workflows[selectedWorkflowFileName].Workflows[selectedWorkflowName]
stepItems = lo.Map(selectedWorkflowDefinition.Steps, func(s schema.WorkflowStep, _ int) list.Item {
return listItem{
item: s.Name,
}
})
}
}
app.columnViews[0].list.Title = "Workflow Manifests"
app.columnViews[0].list.SetDelegate(listItemDelegate{})
app.columnViews[0].list.SetItems(workflowFileItems)
app.columnViews[0].list.SetFilteringEnabled(true)
app.columnViews[0].list.SetShowFilter(true)
app.columnViews[0].list.InfiniteScrolling = true
app.columnViews[1].list.Title = "Workflows"
app.columnViews[1].list.SetDelegate(listItemDelegate{})
app.columnViews[1].list.SetItems(workflowItems)
app.columnViews[1].list.SetFilteringEnabled(true)
app.columnViews[1].list.SetShowFilter(true)
app.columnViews[1].list.InfiniteScrolling = true
app.columnViews[2].list.Title = "Execute From Step"
app.columnViews[2].list.SetDelegate(listItemDelegate{})
app.columnViews[2].list.SetItems(stepItems)
app.columnViews[2].list.SetFilteringEnabled(true)
app.columnViews[2].list.SetShowFilter(true)
app.columnViews[2].list.InfiniteScrolling = true
app.columnViews[2].SetContent(selectedWorkflowContent, "yaml")
}
func (app *App) getNextViewPointer() int {
if app.columnPointer == 2 {
return 0
}
return app.columnPointer + 1
}
func (app *App) getPrevViewPointer() int {
if app.columnPointer == 0 {
return 2
}
return app.columnPointer - 1
}
func (app *App) updateWorkflowFilesAndWorkflowsViews() {
if app.columnPointer == 0 {
selectedWorkflowFile := app.columnViews[0].list.SelectedItem()
if selectedWorkflowFile == nil {
return
}
selectedWorkflowFileName := selectedWorkflowFile.(listItem).item
workflowsMapKeys := lo.Keys(app.workflows[selectedWorkflowFileName].Workflows)
sort.Strings(workflowsMapKeys)
if len(workflowsMapKeys) > 0 {
workflowItems := lo.Map(workflowsMapKeys, func(s string, _ int) list.Item {
return listItem{
item: s,
}
})
app.columnViews[1].list.ResetFilter()
app.columnViews[1].list.ResetSelected()
app.columnViews[1].list.SetItems(workflowItems)
selectedWorkflowName := workflowsMapKeys[0]
selectedWorkflowContent, _ := u.ConvertToYAML(app.workflows[selectedWorkflowFileName].Workflows[selectedWorkflowName])
app.columnViews[2].SetContent(selectedWorkflowContent, "yaml")
selectedWorkflowDefinition := app.workflows[selectedWorkflowFileName].Workflows[selectedWorkflowName]
stepItems := lo.Map(selectedWorkflowDefinition.Steps, func(s schema.WorkflowStep, _ int) list.Item {
return listItem{
item: s.Name,
}
})
app.columnViews[2].list.ResetFilter()
app.columnViews[2].list.ResetSelected()
app.columnViews[2].list.SetItems(stepItems)
}
} else if app.columnPointer == 1 {
selectedWorkflowFile := app.columnViews[0].list.SelectedItem()
if selectedWorkflowFile == nil {
return
}
selectedWorkflowFileName := selectedWorkflowFile.(listItem).item
selectedWorkflow := app.columnViews[1].list.SelectedItem()
if selectedWorkflow == nil {
return
}
selectedWorkflowName := selectedWorkflow.(listItem).item
selectedWorkflowContent, _ := u.ConvertToYAML(app.workflows[selectedWorkflowFileName].Workflows[selectedWorkflowName])
app.columnViews[2].SetContent(selectedWorkflowContent, "yaml")
selectedWorkflowDefinition := app.workflows[selectedWorkflowFileName].Workflows[selectedWorkflowName]
stepItems := lo.Map(selectedWorkflowDefinition.Steps, func(s schema.WorkflowStep, _ int) list.Item {
return listItem{
item: s.Name,
}
})
app.columnViews[2].list.ResetFilter()
app.columnViews[2].list.ResetSelected()
app.columnViews[2].list.SetItems(stepItems)
}
}
func (app *App) flipWorkflowStepsView() {
if app.columnViews[2].viewType == listViewType2 {
app.columnViews[2].viewType = codeViewType
} else {
app.columnViews[2].viewType = listViewType2
}
app.workflowStepsViewShowWorkflow = !app.workflowStepsViewShowWorkflow
}
func (app *App) execute() {
app.quit = false
workflowFilesViewIndex := 0
workflowsViewIndex := 1
workflowStepViewIndex := 2
selectedWorkflowFile := app.columnViews[workflowFilesViewIndex].list.SelectedItem()
if selectedWorkflowFile != nil {
app.selectedWorkflowFile = selectedWorkflowFile.(listItem).item
} else {
app.selectedWorkflowFile = ""
}
selectedWorkflow := app.columnViews[workflowsViewIndex].list.SelectedItem()
if selectedWorkflow != nil {
app.selectedWorkflow = selectedWorkflow.(listItem).item
} else {
app.selectedWorkflow = ""
}
selectedWorkflowStep := app.columnViews[workflowStepViewIndex].list.SelectedItem()
if selectedWorkflowStep != nil {
app.selectedWorkflowStep = selectedWorkflowStep.(listItem).item
} else {
app.selectedWorkflowStep = ""
}
}