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listhandlers.go
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listhandlers.go
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package keybindings
import (
"context"
"fmt"
"io/ioutil"
"os"
"os/exec"
"strings"
"time"
"github.com/lawrencegripper/azbrowse/internal/pkg/config"
"github.com/lawrencegripper/azbrowse/internal/pkg/eventing"
"github.com/lawrencegripper/azbrowse/internal/pkg/expanders"
"github.com/lawrencegripper/azbrowse/internal/pkg/tracing"
"github.com/lawrencegripper/azbrowse/internal/pkg/views"
"github.com/lawrencegripper/azbrowse/internal/pkg/wsl"
"github.com/lawrencegripper/azbrowse/pkg/armclient"
"github.com/nsf/termbox-go"
"github.com/skratchdot/open-golang/open"
"github.com/stuartleeks/gocui"
)
////////////////////////////////////////////////////////////////////
type ListActionsHandler struct {
ListHandler
List *views.ListWidget
Context context.Context
}
func NewListActionsHandler(list *views.ListWidget, context context.Context) *ListActionsHandler {
handler := &ListActionsHandler{
Context: context,
List: list,
}
handler.id = HandlerIDListActions
return handler
}
func (h ListActionsHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
return views.LoadActionsView(h.Context, h.List)
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListBackHandler struct {
ListHandler
List *views.ListWidget
}
func NewListBackHandler(list *views.ListWidget) *ListBackHandler {
handler := &ListBackHandler{
List: list,
}
handler.id = HandlerIDListBack
return handler
}
func (h ListBackHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.GoBack()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListBackLegacyHandler struct {
ListHandler
List *views.ListWidget
}
func NewListBackLegacyHandler(list *views.ListWidget) *ListBackLegacyHandler {
handler := &ListBackLegacyHandler{
List: list,
}
handler.id = HandlerIDListBackLegacy
return handler
}
func (h ListBackLegacyHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.GoBack()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListDownHandler struct {
ListHandler
List *views.ListWidget
}
func NewListDownHandler(list *views.ListWidget) *ListDownHandler {
handler := &ListDownHandler{
List: list,
}
handler.id = HandlerIDListDown
return handler
}
func (h ListDownHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.MoveDown()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListUpHandler struct {
ListHandler
List *views.ListWidget
}
func NewListUpHandler(list *views.ListWidget) *ListUpHandler {
handler := &ListUpHandler{
List: list,
}
handler.id = HandlerIDListUp
return handler
}
func (h ListUpHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.MoveUp()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListRightHandler struct {
ListHandler
List *views.ListWidget
EditModeEnabled *bool
}
func NewListRightHandler(list *views.ListWidget, editModeEnabled *bool) *ListRightHandler {
handler := &ListRightHandler{
List: list,
EditModeEnabled: editModeEnabled,
}
handler.id = HandlerIDListRight
return handler
}
func (h ListRightHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
tmp := false // memory leak?
h.EditModeEnabled = &tmp
g.Cursor = true
g.SetCurrentView("itemWidget")
return nil
}
}
////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
type ListPageDownHandler struct {
ListHandler
List *views.ListWidget
}
func NewListPageDownHandler(list *views.ListWidget) *ListPageDownHandler {
handler := &ListPageDownHandler{
List: list,
}
handler.id = HandlerIDListPageDown
return handler
}
func (h ListPageDownHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.MovePageDown()
return nil
}
}
////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
type ListPageUpHandler struct {
ListHandler
List *views.ListWidget
}
func NewListPageUpHandler(list *views.ListWidget) *ListPageUpHandler {
handler := &ListPageUpHandler{
List: list,
}
handler.id = HandlerIDListPageUp
return handler
}
func (h ListPageUpHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.MovePageUp()
return nil
}
}
////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
type ListEndHandler struct {
ListHandler
List *views.ListWidget
}
func NewListEndHandler(list *views.ListWidget) *ListEndHandler {
handler := &ListEndHandler{
List: list,
}
handler.id = HandlerIDListEnd
return handler
}
func (h ListEndHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.MoveEnd()
return nil
}
}
////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
type ListHomeHandler struct {
ListHandler
List *views.ListWidget
}
func NewListHomeHandler(list *views.ListWidget) *ListHomeHandler {
handler := &ListHomeHandler{
List: list,
}
handler.id = HandlerIDListHome
return handler
}
func (h ListHomeHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.MoveHome()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListEditHandler struct {
ListHandler
List *views.ListWidget
EditModeEnabled *bool
}
func NewListEditHandler(list *views.ListWidget, editModeEnabled *bool) *ListEditHandler {
handler := &ListEditHandler{
List: list,
EditModeEnabled: editModeEnabled,
}
handler.id = HandlerIDListEdit
return handler
}
func (h ListEditHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
tmp := toggle(*h.EditModeEnabled)
h.EditModeEnabled = &tmp // memory leak?
if *h.EditModeEnabled {
g.Cursor = true
g.SetCurrentView("itemWidget")
} else {
g.Cursor = false
g.SetCurrentView("listWidget")
}
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListExpandHandler struct {
ListHandler
List *views.ListWidget
}
func NewListExpandHandler(list *views.ListWidget) *ListExpandHandler {
handler := &ListExpandHandler{
List: list,
}
handler.id = HandlerIDListExpand
return handler
}
func (h ListExpandHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.ExpandCurrentSelection()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListOpenHandler struct {
ListHandler
List *views.ListWidget
Context context.Context
}
func NewListOpenHandler(list *views.ListWidget, context context.Context) *ListOpenHandler {
handler := &ListOpenHandler{
List: list,
Context: context,
}
handler.id = HandlerIDListOpen
return handler
}
func (h ListOpenHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
item := h.List.CurrentItem()
portalURL := os.Getenv("AZURE_PORTAL_URL")
if portalURL == "" {
portalURL = "https://portal.azure.com"
}
url := portalURL + "/#@" + armclient.LegacyInstance.GetTenantID() + "/resource/" + item.ID
span, _ := tracing.StartSpanFromContext(h.Context, "openportal:url")
err := open.Run(url)
if err != nil {
eventing.SendStatusEvent(eventing.StatusEvent{
InProgress: false,
Failure: true,
Message: "Failed opening resources in browser: " + err.Error(),
Timeout: time.Duration(time.Second * 4),
})
return nil
}
span.Finish()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListRefreshHandler struct {
ListHandler
List *views.ListWidget
}
func NewListRefreshHandler(list *views.ListWidget) *ListRefreshHandler {
handler := &ListRefreshHandler{
List: list,
}
handler.id = HandlerIDListRefresh
return handler
}
func (h ListRefreshHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.Refresh()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListDeleteHandler struct {
ListHandler
List *views.ListWidget
NotificationWidget *views.NotificationWidget
}
func NewListDeleteHandler(list *views.ListWidget, notificationWidget *views.NotificationWidget) *ListDeleteHandler {
handler := &ListDeleteHandler{
List: list,
NotificationWidget: notificationWidget,
}
handler.id = HandlerIDListDelete
return handler
}
func (h ListDeleteHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
item := h.List.CurrentItem()
h.NotificationWidget.AddPendingDelete(item)
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListUpdateHandler struct {
ListHandler
List *views.ListWidget
status *views.StatusbarWidget
Context context.Context
Content *views.ItemWidget
Gui *gocui.Gui
}
func NewListUpdateHandler(list *views.ListWidget, statusbar *views.StatusbarWidget, ctx context.Context, content *views.ItemWidget, gui *gocui.Gui) *ListUpdateHandler {
handler := &ListUpdateHandler{
List: list,
status: statusbar,
Context: ctx,
Content: content,
Gui: gui,
}
handler.id = HandlerIDListUpdate
return handler
}
func (h ListUpdateHandler) getEditorConfig() (config.EditorConfig, error) {
userConfig, err := config.Load()
if err != nil {
return config.EditorConfig{}, err
}
if userConfig.Editor.Command.Executable != "" {
return userConfig.Editor, nil
}
// generate default config
return config.EditorConfig{
Command: config.CommandConfig{
Executable: "code",
Arguments: []string{"--wait"},
},
TranslateFilePathForWSL: false, // previously used wsl.IsWSL to determine whether to translate path, but VSCode now performs translation from WSL (so we get a bad path if we have translated it)
}, nil
}
func (h ListUpdateHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
item := h.List.CurrentExpandedItem()
if item == nil ||
item.SwaggerResourceType == nil ||
item.SwaggerResourceType.PutEndpoint == nil ||
item.Metadata == nil ||
item.Metadata["SwaggerAPISetID"] == "" {
return nil
}
editorConfig, err := h.getEditorConfig()
if err != nil {
return err
}
fileExtension := ".txt"
contentType := h.Content.GetContentType()
switch contentType {
case expanders.ResponseJSON:
fileExtension = ".json"
case expanders.ResponseYAML:
fileExtension = ".yaml"
}
tempDir := editorConfig.TempDir
if tempDir == "" {
tempDir = os.TempDir() // fall back to Temp dir as default
}
tmpFile, err := ioutil.TempFile(tempDir, "azbrowse-*"+fileExtension)
if err != nil {
h.status.Status(fmt.Sprintf("Cannot create temporary file: %s", err), false)
return err
}
// Remember to clean up the file afterwards
defer os.Remove(tmpFile.Name()) //nolint: errcheck
originalJSON := h.Content.GetContent()
_, err = tmpFile.WriteString(originalJSON)
if err != nil {
eventing.SendStatusEvent(eventing.StatusEvent{
InProgress: false,
Failure: true,
Message: "Failed saving file for editing: " + err.Error(),
Timeout: time.Duration(time.Second * 4),
})
return nil
}
err = tmpFile.Close()
if err != nil {
eventing.SendStatusEvent(eventing.StatusEvent{
InProgress: false,
Failure: true,
Message: "Failed closing file: " + err.Error(),
Timeout: time.Duration(time.Second * 4),
})
return nil
}
h.status.Status("Opening JSON in editor...", false)
editorTmpFile := tmpFile.Name()
// check if we should perform path translation for WSL (Windows Subsytem for Linux)
if editorConfig.TranslateFilePathForWSL {
editorTmpFile, err = wsl.TranslateToWindowsPath(editorTmpFile)
if err != nil {
return err
}
}
if editorConfig.RevertToStandardBuffer {
// Close termbox to revert to normal buffer
termbox.Close()
}
editorErr := openEditor(editorConfig.Command, editorTmpFile)
if editorConfig.RevertToStandardBuffer {
// Init termbox to switch back to alternate buffer and Flush content
err = termbox.Init()
if err != nil {
return fmt.Errorf("Failed to reinitialise termbox: %v", err)
}
err = h.Gui.Flush()
if err != nil {
return fmt.Errorf("Failed to reinitialise termbox: %v", err)
}
}
if editorErr != nil {
h.status.Status(fmt.Sprintf("Cannot open editor (ensure https://code.visualstudio.com is installed): %s", editorErr), false)
return nil
}
updatedJSONBytes, err := ioutil.ReadFile(tmpFile.Name())
if err != nil {
h.status.Status(fmt.Sprintf("Cannot open edited file: %s", err), false)
return nil
}
updatedJSON := string(updatedJSONBytes)
if updatedJSON == originalJSON {
h.status.Status("No changes to JSON - no further action.", false)
return nil
}
if updatedJSON == "" {
h.status.Status("Updated JSON empty - no further action.", false)
return nil
}
apiSetID := item.Metadata["SwaggerAPISetID"]
apiSetPtr := expanders.GetSwaggerResourceExpander().GetAPISet(apiSetID)
if apiSetPtr == nil {
return nil
}
apiSet := *apiSetPtr
err = apiSet.Update(h.Context, item, updatedJSON)
if err != nil {
h.status.Status(fmt.Sprintf("Error updating: %s", err), false)
return nil
}
h.status.Status("Done", false)
return nil
}
}
func openEditor(command config.CommandConfig, filename string) error {
// TODO - handle no Executable configured
args := command.Arguments
args = append(args, filename)
cmd := exec.Command(command.Executable, args...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type ListClearFilterHandler struct {
ListHandler
List *views.ListWidget
}
func NewListClearFilterHandler(list *views.ListWidget) *ListClearFilterHandler {
handler := &ListClearFilterHandler{
List: list,
}
handler.id = HandlerIDListClearFilter
return handler
}
func (h ListClearFilterHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
h.List.ClearFilter()
return nil
}
}
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
type CommandPanelAzureSearchQueryHandler struct {
ListHandler
commandPanelWidget *views.CommandPanelWidget
list *views.ListWidget
content *views.ItemWidget
}
func NewCommandPanelAzureSearchQueryHandler(commandPanelWidget *views.CommandPanelWidget, content *views.ItemWidget, list *views.ListWidget) *CommandPanelAzureSearchQueryHandler {
handler := &CommandPanelAzureSearchQueryHandler{
commandPanelWidget: commandPanelWidget,
content: content,
list: list,
}
handler.id = HandlerIDAzureSearchQuery
go func() {
handler.processQueryEvents()
}()
return handler
}
func (h *CommandPanelAzureSearchQueryHandler) Fn() func(g *gocui.Gui, v *gocui.View) error {
return func(g *gocui.Gui, v *gocui.View) error {
currentItem := h.list.CurrentExpandedItem()
if currentItem != nil && currentItem.SwaggerResourceType != nil && currentItem.SwaggerResourceType.Endpoint.TemplateURL == "/indexes('{indexName}')/docs" {
h.commandPanelWidget.ShowWithText("search-query: search=")
}
return nil
}
}
func (h *CommandPanelAzureSearchQueryHandler) processQueryEvents() {
queryChannel := eventing.SubscribeToTopic("azure-search-query")
for {
queryStringInterface := <-queryChannel
queryString := strings.TrimSpace(strings.Replace(queryStringInterface.(string), "search-query: ", "", 1))
currentItem := h.list.CurrentExpandedItem()
apiSetID := currentItem.Metadata["SwaggerAPISetID"]
apiSetPtr := expanders.GetSwaggerResourceExpander().GetAPISet(apiSetID)
if apiSetPtr == nil {
continue
}
apiSet := *apiSetPtr
searchApiSet := apiSet.(expanders.SwaggerAPISetSearch)
data, err := searchApiSet.DoRequest("GET", currentItem.ExpandURL+"&"+queryString)
if err != nil {
h.content.SetContent(fmt.Sprintf("%s", err), expanders.ResponseJSON, queryString)
} else {
h.content.SetContent(data, expanders.ResponseJSON, queryString)
}
}
}
////////////////////////////////////////////////////////////////////