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Introduce tui for listing up cloudformation stack
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| package cfn | ||
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| import tui "github.com/nao1215/rainbow/ui/cfn" | ||
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| // interactive starts cfn command interactive UI. | ||
| func interactive() error { | ||
| return tui.RunCfnUI() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package cfn | ||
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| import ( | ||
| "context" | ||
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| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/nao1215/rainbow/app/di" | ||
| "github.com/nao1215/rainbow/app/domain/model" | ||
| "github.com/nao1215/rainbow/app/usecase" | ||
| "github.com/nao1215/rainbow/ui" | ||
| ) | ||
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| // fetchStacks is the message that is sent when the user wants to fetch the list of the CloudFormation stacks. | ||
| type fetchStacks struct { | ||
| stacks []*model.Stack | ||
| } | ||
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| func fetchStacksCmd(ctx context.Context, app *di.CFnApp, region model.Region) tea.Cmd { | ||
| return tea.Cmd(func() tea.Msg { | ||
| output, err := app.CFnStackLister.ListCFnStack(ctx, &usecase.CFnStackListerInput{ | ||
| Region: region, | ||
| }) | ||
| if err != nil { | ||
| return ui.ErrMsg(err) | ||
| } | ||
| return fetchStacks{ | ||
| stacks: output.Stacks, | ||
| } | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| package cfn | ||
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| import ( | ||
| "context" | ||
| "fmt" | ||
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| tea "github.com/charmbracelet/bubbletea" | ||
| "github.com/fatih/color" | ||
| "github.com/nao1215/rainbow/app/di" | ||
| "github.com/nao1215/rainbow/app/domain/model" | ||
| "github.com/nao1215/rainbow/ui" | ||
| ) | ||
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| // cfnListStackModel is the model for listing the CloudFormation stacks. | ||
| type cfnListStackModel struct { | ||
| // err is the error that occurred during the operation. | ||
| err error | ||
| // awsConfig is the AWS configuration. | ||
| awsConfig *model.AWSConfig | ||
| // awsProfile is the AWS profile. | ||
| awsProfile model.AWSProfile | ||
| // region is the AWS region that the user wants to create the S3 bucket. | ||
| region model.Region | ||
| // choice is the currently selected menu item. | ||
| choice *ui.Choice | ||
| // app is the CFn application service. | ||
| app *di.CFnApp | ||
| // ctx is the context. | ||
| ctx context.Context | ||
| // stacks is the list of the CloudFormation stacks. | ||
| stacks []*model.Stack | ||
| // status is the status of the operation. | ||
| status status | ||
| // toggle is the currently selected menu item. | ||
| toggles ui.ToggleSets | ||
| } | ||
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| const ( | ||
| windowHeight = 10 | ||
| ) | ||
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| // newCFnListStackModel returns the new cfnListStackModel for listing the CloudFormation stacks. | ||
| func newCFnListStackModel(region model.Region) (*cfnListStackModel, error) { | ||
| ctx := context.Background() | ||
| profile := model.NewAWSProfile("") | ||
| cfg, err := model.NewAWSConfig(ctx, profile, region) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| app, err := di.NewCFnApp(ctx, profile, region) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| return &cfnListStackModel{ | ||
| awsConfig: cfg, | ||
| awsProfile: profile, | ||
| region: region, | ||
| app: app, | ||
| stacks: []*model.Stack{}, | ||
| status: statusNone, | ||
| choice: ui.NewChoice(0, 0), | ||
| ctx: ctx, | ||
| }, nil | ||
| } | ||
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| // Init initializes the model. | ||
| func (m *cfnListStackModel) Init() tea.Cmd { | ||
| return nil // Not called this method | ||
| } | ||
|
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| // Update updates the model. | ||
| func (m *cfnListStackModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | ||
| if m.err != nil { | ||
| return m, tea.Quit | ||
| } | ||
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| switch msg := msg.(type) { | ||
| case tea.KeyMsg: | ||
| switch msg.String() { | ||
| case "j", "down": | ||
| m.choice.Increment() | ||
| case "k", "up": | ||
| m.choice.Decrement() | ||
| case "ctrl+c": | ||
| m.status = statusQuit | ||
| return m, tea.Quit | ||
| case "q", "esc": | ||
| m.status = statusReturnToTop | ||
| return newCFnRootModel(m.awsProfile, m.awsConfig), nil | ||
| case "D": | ||
| // TODO: implement delete stack | ||
| case "enter": | ||
| if m.status == statusReturnToTop { | ||
| return newCFnRootModel(m.awsProfile, m.awsConfig), nil | ||
| } | ||
| case " ": | ||
| if m.status == statusStacksListed { | ||
| m.toggles[m.choice.Choice].Toggle() | ||
| } | ||
| } | ||
| case fetchStacks: | ||
| m.status = statusStacksFetched | ||
| m.stacks = make([]*model.Stack, 0, len(msg.stacks)) | ||
| for _, stack := range msg.stacks { | ||
| if stack.StackName == nil || stack.StackStatus == model.StackStatusDeleteComplete { | ||
| continue | ||
| } | ||
| m.stacks = append(m.stacks, stack) | ||
| } | ||
| m.choice = ui.NewChoice(0, len(m.stacks)-1) | ||
| m.toggles = ui.NewToggleSets(len(m.stacks)) | ||
| return m, nil | ||
| case ui.ErrMsg: | ||
| m.err = msg | ||
| m.status = statusQuit | ||
| return m, tea.Quit | ||
| default: | ||
| return m, nil | ||
| } | ||
| return m, nil | ||
| } | ||
|
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| // View renders the application's UI. | ||
| func (m *cfnListStackModel) View() string { | ||
| if m.err != nil { | ||
| m.status = statusQuit | ||
| return ui.ErrorMessage(m.err) | ||
| } | ||
|
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| switch m.status { | ||
| case statusQuit: | ||
| return ui.GoodByeMessage() | ||
| case statusNone, statusStacksFetching: | ||
| return fmt.Sprintf( | ||
| "fetching the list of the CloudForamtion Stack (profile=%s)\n", | ||
| m.awsProfile.String()) | ||
| case statusStacksFetched: | ||
| return m.stackListString() | ||
| default: | ||
| return m.stackListString() | ||
| } | ||
| } | ||
|
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| // stackListString returns the string of the list of the CloudFormation stacks. | ||
| func (m *cfnListStackModel) stackListString() string { | ||
| switch len(m.stacks) { | ||
| case 0: | ||
| return m.emptyStacksString() | ||
| default: | ||
| return m.stacksListStrWithCheckBox() | ||
| } | ||
| } | ||
|
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| // emptyStacksString returns the string of the empty list of the CloudFormation stacks. | ||
| func (m *cfnListStackModel) emptyStacksString() string { | ||
| m.status = statusReturnToTop | ||
| return fmt.Sprintf("No CloudFormation Stacks (profile=%s)\n\n%s\n", | ||
| m.awsProfile.String(), | ||
| ui.Subtle("<enter>: return to the top")) | ||
| } | ||
|
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| // stacksListStrWithCheckBox returns the string of the list of the CloudFormation stacks with checkbox. | ||
| func (m *cfnListStackModel) stacksListStrWithCheckBox() string { | ||
| startIndex := 0 | ||
| endIndex := len(m.stacks) | ||
|
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| if m.choice.Choice >= windowHeight { | ||
| startIndex = m.choice.Choice - windowHeight + 1 | ||
| endIndex = startIndex + windowHeight | ||
| if endIndex > len(m.stacks) { | ||
| startIndex = len(m.stacks) - windowHeight | ||
| endIndex = len(m.stacks) | ||
| } | ||
| } else { | ||
| if len(m.stacks) > windowHeight { | ||
| endIndex = windowHeight | ||
| } | ||
| } | ||
|
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| m.status = statusStacksListed | ||
| s := fmt.Sprintf("CloudForamtion Stacks %d/%d (profile=%s)\n\n", m.choice.Choice+1, len(m.stacks), m.awsProfile.String()) | ||
| for i := startIndex; i < endIndex; i++ { | ||
| stack := m.stacks[i] | ||
| s += fmt.Sprintf("%s\n", | ||
| ui.ToggleWidget( | ||
| fmt.Sprintf( | ||
| " %s (status=%s, updated_at=%s)", | ||
| color.GreenString(*stack.StackName), | ||
| stack.StackStatus.StringWithColor(), | ||
| stack.LastUpdatedTime.Format("2006-01-02 15:04:05")), | ||
| m.choice.Choice == i, m.toggles[i].Enabled)) | ||
| } | ||
| s += ui.Subtle("\n<esc>: return to the top | <Ctrl-C>: quit | up/down: select\n") | ||
| return s | ||
| } |
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