sshkeeper/internal/tui/app.go

1199 lines
28 KiB
Go

package tui
import (
"fmt"
"strings"
"time"
"github.com/charmbracelet/bubbles/list"
"github.com/charmbracelet/bubbles/spinner"
"github.com/charmbracelet/bubbles/textinput"
"github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/mirivlad/sshkeeper/internal/model"
)
// --- Styles ---
var (
titleStyle = lipgloss.NewStyle().
Bold(true).
Foreground(lipgloss.Color("12")).
MarginLeft(2)
selectedStyle = lipgloss.NewStyle().
Foreground(lipgloss.Color("15")).
Background(lipgloss.Color("4")).
Bold(true)
normalStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("15"))
selectedRowStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("15")).Background(lipgloss.Color("4"))
listHeaderStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("14")).Bold(true)
sectionStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("12")).Bold(true).MarginTop(1)
testOKStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("10")).Bold(true)
testFailStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("9")).Bold(true)
helpStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("14")).MarginLeft(2)
errorStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("9")).Bold(true)
successStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("10")).Bold(true)
focusedStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("12")).Bold(true)
blurredStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("7"))
)
// --- Messages ---
type serversLoadedMsg struct {
servers []*model.Server
err error
}
type testDoneMsg struct {
ok bool
err string
}
type saveDoneMsg struct {
err error
}
// connectRequestMsg — TUI requests a connect action to be handled outside
type connectRequestMsg struct {
server *model.Server
}
// --- Server list item ---
type serverItem struct {
server *model.Server
}
func (i serverItem) Title() string { return i.server.Alias }
func (i serverItem) Description() string {
return fmt.Sprintf("%s@%s:%d %s", i.server.User, i.server.Host, i.server.Port, i.server.AuthMethod)
}
func (i serverItem) FilterValue() string {
return i.server.Alias + " " + i.server.DisplayName + " " + i.server.Host + " " + i.server.User
}
// --- External callbacks ---
var (
ListServers func() ([]*model.Server, error)
SearchServers func(query string) ([]*model.Server, error)
DeleteServer func(alias string) error
TestConnection func(server *model.Server) (bool, string)
// TestConnectionWithPassword tests with explicit password (for form test before save)
TestConnectionWithPassword func(server *model.Server, password string) (bool, string)
SaveServer func(server *model.Server, password string, oldAlias string) error
UpdateTestResult func(alias string, status model.TestStatus, testErr string) error
HasSecret func(alias string, secretType string) bool
GetGroups func() ([]string, error)
RenameGroup func(oldName, newName string) error
DeleteGroup func(name string) error
)
// --- Screen type ---
type screen int
const (
screenList screen = iota
screenForm
screenSearch
)
// --- Result type — returned from TUI to caller ---
type TUIResult struct {
Server *model.Server
Action string // "connect"
}
// --- Main TUI model ---
type tuiModel struct {
screen screen
list list.Model
servers []*model.Server
searchInput textinput.Model
form *formModel
err error
success string
width int
height int
result *TUIResult
}
func New(servers []*model.Server) *tuiModel {
items := make([]list.Item, len(servers))
for i, s := range servers {
items[i] = serverItem{server: s}
}
l := list.New(items, list.NewDefaultDelegate(), 0, 0)
l.Title = "sshkeeper"
l.SetShowStatusBar(false)
l.SetFilteringEnabled(false)
l.Styles.Title = titleStyle
search := textinput.New()
search.Placeholder = "Search..."
search.CharLimit = 64
return &tuiModel{
screen: screenList,
list: l,
servers: servers,
searchInput: search,
}
}
func (m *tuiModel) Result() *TUIResult {
return m.result
}
func (m *tuiModel) Init() tea.Cmd {
return nil
}
func (m *tuiModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.WindowSizeMsg:
m.width = msg.Width
m.height = msg.Height
m.list.SetSize(msg.Width, msg.Height-4)
if m.form != nil {
m.form.width = msg.Width
m.form.height = msg.Height
}
return m, nil
case serversLoadedMsg:
if msg.err != nil {
m.err = msg.err
} else {
m.servers = msg.servers
items := make([]list.Item, len(msg.servers))
for i, s := range msg.servers {
items[i] = serverItem{server: s}
}
m.list.SetItems(items)
}
return m, nil
case connectRequestMsg:
// Store result and quit TUI — caller will handle the connect
m.result = &TUIResult{
Server: msg.server,
Action: "connect",
}
return m, tea.Quit
case testDoneMsg:
if m.form != nil {
m.form.testing = false
if msg.ok {
m.form.testResult = "Connection OK."
m.form.testOK = true
} else {
m.form.testResult = fmt.Sprintf("Connection failed:\n%s", msg.err)
m.form.testOK = false
}
m.form.testResultTime = time.Now()
m.form.err = nil
return m, nil
}
// Update test status in DB and reload list
if item, ok := m.list.SelectedItem().(serverItem); ok && UpdateTestResult != nil {
status := model.TestUnknown
if msg.ok {
status = model.TestOK
} else if msg.err != "" {
status = model.TestFailed
}
UpdateTestResult(item.server.Alias, status, msg.err)
}
return m, func() tea.Msg {
servers, err := ListServers()
return serversLoadedMsg{servers: servers, err: err}
}
case saveDoneMsg:
if m.form != nil {
m.form.saving = false
if msg.err != nil {
m.form.err = msg.err
m.form.saved = false
} else {
m.form.saved = true
m.form.savedTime = time.Now()
m.form.err = nil
}
}
return m, nil
case tea.KeyMsg:
switch m.screen {
case screenList:
return m.updateList(msg)
case screenForm:
return m.updateForm(msg)
case screenSearch:
return m.updateSearch(msg)
}
}
return m, nil
}
func (m *tuiModel) updateList(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
switch msg.Type {
case tea.KeyEnter:
// Connect to selected server
if item, ok := m.list.SelectedItem().(serverItem); ok {
return m, func() tea.Msg {
return connectRequestMsg{server: item.server}
}
}
case tea.KeyCtrlC, tea.KeyCtrlQ:
return m, tea.Quit
case tea.KeyCtrlA:
// Add server
m.form = newFormModel(m.width, m.height)
m.screen = screenForm
return m, nil
case tea.KeyCtrlE:
// Edit selected server
if item, ok := m.list.SelectedItem().(serverItem); ok {
m.form = newEditFormModel(item.server, m.width, m.height)
m.screen = screenForm
}
return m, nil
case tea.KeyCtrlD:
// Delete selected server
if item, ok := m.list.SelectedItem().(serverItem); ok {
return m, func() tea.Msg {
err := DeleteServer(item.server.Alias)
if err != nil {
return saveDoneMsg{err: err}
}
servers, err := ListServers()
return serversLoadedMsg{servers: servers, err: err}
}
}
case tea.KeyCtrlT:
// Test connection
if item, ok := m.list.SelectedItem().(serverItem); ok {
return m, func() tea.Msg {
ok, testErr := TestConnection(item.server)
return testDoneMsg{ok: ok, err: testErr}
}
}
case tea.KeyCtrlF, tea.KeyCtrlS:
// Search
m.screen = screenSearch
m.searchInput.Focus()
return m, nil
default:
var cmd tea.Cmd
m.list, cmd = m.list.Update(msg)
return m, cmd
}
return m, nil
}
func (m *tuiModel) updateSearch(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
switch msg.Type {
case tea.KeyEsc:
m.screen = screenList
m.searchInput.Blur()
m.searchInput.SetValue("")
return m, nil
case tea.KeyEnter:
m.screen = screenList
m.searchInput.Blur()
query := m.searchInput.Value()
if query != "" {
return m, func() tea.Msg {
servers, err := SearchServers(query)
return serversLoadedMsg{servers: servers, err: err}
}
}
return m, func() tea.Msg {
servers, err := ListServers()
return serversLoadedMsg{servers: servers, err: err}
}
default:
var cmd tea.Cmd
m.searchInput, cmd = m.searchInput.Update(msg)
return m, cmd
}
}
func (m *tuiModel) updateForm(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
if msg.Type == tea.KeyEsc {
if m.form != nil && (m.form.showGroupList || m.form.showAuthList) {
updated, cmd := m.form.Update(msg)
if fm, ok := updated.(*formModel); ok {
m.form = fm
}
return m, cmd
}
m.screen = screenList
m.form = nil
m.err = nil
m.success = ""
// Reload server list after form close
return m, func() tea.Msg {
servers, err := ListServers()
return serversLoadedMsg{servers: servers, err: err}
}
}
updated, cmd := m.form.Update(msg)
if fm, ok := updated.(*formModel); ok {
m.form = fm
}
return m, cmd
}
func (m *tuiModel) View() string {
var b strings.Builder
switch m.screen {
case screenList:
b.WriteString(m.viewServerList())
case screenSearch:
b.WriteString("Search: " + m.searchInput.View() + "\n")
b.WriteString(helpStyle.Render("Type to search | Enter confirm | Esc cancel"))
case screenForm:
b.WriteString(m.form.View())
}
if m.err != nil {
b.WriteString("\n" + errorStyle.Render(fmt.Sprintf("Error: %v", m.err)))
m.err = nil
}
if m.success != "" {
b.WriteString("\n" + successStyle.Render(m.success))
m.success = ""
}
return b.String()
}
func (m *tuiModel) viewServerList() string {
var b strings.Builder
selectedAlias := ""
if item, ok := m.list.SelectedItem().(serverItem); ok && item.server != nil {
selectedAlias = item.server.Alias
}
b.WriteString(titleStyle.Render(fmt.Sprintf("sshkeeper %d servers", len(m.servers))))
b.WriteString("\n")
b.WriteString(helpStyle.Render(fmt.Sprintf("Vault unlocked | %s", testSummary(m.servers))))
b.WriteString("\n\n")
b.WriteString(listHeaderStyle.Render(fmt.Sprintf(" %-20s %-20s %-34s %-12s %-10s %s", "NAME", "ALIAS", "TARGET", "AUTH", "GROUP", "STATUS")))
b.WriteString("\n")
if len(m.servers) == 0 {
b.WriteString(helpStyle.Render(" No servers yet. Press Ctrl+A to add one."))
b.WriteString("\n")
} else {
selectedIndex := m.list.Index()
start, end := visibleServerRange(len(m.servers), selectedIndex, m.visibleServerRows())
for _, server := range m.servers[start:end] {
marker := " "
rowStyle := normalStyle
if server.Alias == selectedAlias {
marker = ">"
rowStyle = selectedRowStyle
}
name := server.DisplayName
if name == "" {
name = server.Alias
}
target := fmt.Sprintf("%s@%s:%d", server.User, server.Host, server.Port)
group := server.GroupName
if group == "" {
group = "-"
}
row := fmt.Sprintf("%s %-20s %-20s %-34s %-12s %-10s %s",
marker,
truncate(name, 20),
truncate(server.Alias, 20),
truncate(target, 34),
authLabel(server.AuthMethod),
truncate(group, 10),
testStatusLabel(server),
)
b.WriteString(rowStyle.Render(row))
b.WriteString("\n")
}
if len(m.servers) > end-start {
b.WriteString(helpStyle.Render(fmt.Sprintf(" Showing %d-%d of %d", start+1, end, len(m.servers))))
b.WriteString("\n")
}
}
b.WriteString("\n")
if selectedAlias != "" {
if selected := m.selectedServer(); selected != nil {
b.WriteString(m.viewSelectedServer(selected))
b.WriteString("\n")
}
}
b.WriteString(helpStyle.Render("Enter connect | Ctrl+A add | Ctrl+E edit | Ctrl+D del | Ctrl+T test | Ctrl+F search | Ctrl+Q quit"))
return b.String()
}
func (m *tuiModel) selectedServer() *model.Server {
if item, ok := m.list.SelectedItem().(serverItem); ok && item.server != nil {
return item.server
}
return nil
}
func (m *tuiModel) visibleServerRows() int {
if m.height <= 0 {
return len(m.servers)
}
const fixedRows = 16
rows := m.height - fixedRows
if rows < 3 {
return 3
}
return rows
}
func visibleServerRange(total, selected, available int) (int, int) {
if total <= 0 || available <= 0 {
return 0, 0
}
if available >= total {
return 0, total
}
if selected < 0 {
selected = 0
}
if selected >= total {
selected = total - 1
}
start := selected - available + 1
if start < 0 {
start = 0
}
end := start + available
if end > total {
end = total
start = end - available
}
return start, end
}
func (m *tuiModel) viewSelectedServer(server *model.Server) string {
displayName := server.DisplayName
if displayName == "" {
displayName = "-"
}
group := server.GroupName
if group == "" {
group = "-"
}
var b strings.Builder
b.WriteString(sectionStyle.Render("Selected"))
b.WriteString("\n")
b.WriteString(fmt.Sprintf(" Alias: %s\n", server.Alias))
b.WriteString(fmt.Sprintf(" Display Name: %s\n", displayName))
b.WriteString(fmt.Sprintf(" Host: %s\n", server.Host))
b.WriteString(fmt.Sprintf(" Port: %d\n", server.Port))
b.WriteString(fmt.Sprintf(" User: %s\n", server.User))
b.WriteString(fmt.Sprintf(" Auth: %s\n", authLabel(server.AuthMethod)))
b.WriteString(fmt.Sprintf(" Group: %s\n", group))
b.WriteString(fmt.Sprintf(" Status: %s\n", testStatusLabel(server)))
return b.String()
}
func testSummary(servers []*model.Server) string {
okCount := 0
failedCount := 0
for _, server := range servers {
switch server.LastTestStatus {
case model.TestOK:
okCount++
case model.TestFailed:
failedCount++
}
}
return fmt.Sprintf("%d OK | %d FAIL", okCount, failedCount)
}
func authLabel(auth model.AuthMethod) string {
switch auth {
case model.AuthPassword:
return "password"
case model.AuthKey:
return "key"
case model.AuthKeyPassphrase:
return "key+phrase"
case model.AuthAgent:
return "agent"
default:
return string(auth)
}
}
func testStatusLabel(server *model.Server) string {
switch server.LastTestStatus {
case model.TestOK:
return "OK"
case model.TestFailed:
if server.LastTestError != "" {
return "FAIL"
}
return "FAIL"
default:
return "?"
}
}
// --- Form model ---
type formModel struct {
edit bool
server *model.Server
inputs []textinput.Model
labels []string
password textinput.Model
passwordLabel string
focusIdx int
testResult string
testOK bool
testResultTime time.Time
testing bool
saving bool
saved bool
savedTime time.Time
err error
spinner spinner.Model
width int
height int
groups []string // existing group names
groupList list.Model // dropdown list for groups
showGroupList bool // whether group dropdown is visible
authList list.Model
showAuthList bool
}
// groupItem implements list.Item for the group dropdown
type groupItem struct {
name string
}
func (i groupItem) Title() string { return i.name }
func (i groupItem) Description() string { return "" }
func (i groupItem) FilterValue() string { return i.name }
func newFormModel(w, h int) *formModel {
inputs := make([]textinput.Model, 10)
labels := []string{
"Alias",
"Display Name",
"Host",
"Port",
"User",
"Auth Method (password/key/key_passphrase/agent)",
"Identity File",
"ProxyJump",
"Group (type new or pick from list)",
"Notes",
}
for i, label := range labels {
inputs[i] = textinput.New()
inputs[i].Placeholder = placeholderForLabel(label)
inputs[i].CharLimit = 128
}
pw := textinput.New()
pw.Placeholder = "optional"
pw.CharLimit = 256
pw.EchoMode = textinput.EchoPassword
s := spinner.New()
s.Spinner = spinner.Dot
s.Style = lipgloss.NewStyle().Foreground(lipgloss.Color("12"))
inputs[0].Focus()
fm := &formModel{
inputs: inputs,
labels: labels,
password: pw,
passwordLabel: "Password / Passphrase",
focusIdx: 0,
spinner: s,
width: w,
height: h,
}
fm.authList = newStringList([]string{
string(model.AuthPassword),
string(model.AuthKey),
string(model.AuthKeyPassphrase),
string(model.AuthAgent),
}, "Select auth method", 34, 16)
// Load existing groups
if GetGroups != nil {
if groups, err := GetGroups(); err == nil && len(groups) > 0 {
fm.groups = groups
fm.groupList = newStringList(groups, "Select group", 30, 8)
}
}
fm.updateFocus()
return fm
}
func placeholderForLabel(label string) string {
switch label {
case "Alias":
return "mail.kp"
case "Display Name":
return "Production mail"
case "Host":
return "mail.example.org"
case "Port":
return "22"
case "User":
return "root"
case "Auth Method (password/key/key_passphrase/agent)":
return "key"
case "Identity File":
return "~/.ssh/id_ed25519"
case "ProxyJump":
return "optional"
case "Group (type new or pick from list)":
return "KP"
case "Notes":
return "optional"
default:
return label
}
}
func newStringList(values []string, title string, width, height int) list.Model {
items := make([]list.Item, len(values))
for i, value := range values {
items[i] = groupItem{name: value}
}
l := list.New(items, list.NewDefaultDelegate(), width, height)
l.SetShowStatusBar(false)
l.SetShowHelp(false)
l.SetShowPagination(false)
l.Title = title
l.Styles.Title = titleStyle
return l
}
func newEditFormModel(s *model.Server, w, h int) *formModel {
fm := newFormModel(w, h)
fm.edit = true
fm.server = s
fm.inputs[0].SetValue(s.Alias)
fm.inputs[1].SetValue(s.DisplayName)
fm.inputs[2].SetValue(s.Host)
fm.inputs[3].SetValue(fmt.Sprintf("%d", s.Port))
fm.inputs[4].SetValue(s.User)
fm.inputs[5].SetValue(string(s.AuthMethod))
fm.inputs[6].SetValue(s.IdentityFile)
fm.inputs[7].SetValue(s.ProxyJump)
fm.inputs[8].SetValue(s.GroupName)
fm.inputs[9].SetValue(s.Notes)
if HasSecret != nil {
switch s.AuthMethod {
case model.AuthPassword:
if HasSecret(s.Alias, "ssh_password") {
fm.passwordLabel = "Password (secret saved; leave blank to keep)"
fm.password.Placeholder = ""
}
case model.AuthKeyPassphrase:
if HasSecret(s.Alias, "key_passphrase") {
fm.passwordLabel = "Key passphrase (secret saved; leave blank to keep)"
fm.password.Placeholder = ""
}
}
}
fm.updateFocus()
return fm
}
func (fm *formModel) Init() tea.Cmd {
return nil
}
func (fm *formModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
// Handle test/save completion
switch msg := msg.(type) {
case testDoneMsg:
fm.testing = false
if msg.ok {
fm.testResult = "Connection OK."
fm.testOK = true
} else {
fm.testResult = fmt.Sprintf("Connection failed:\n%s", msg.err)
fm.testOK = false
}
fm.testResultTime = time.Now()
fm.err = nil
return fm, nil
case saveDoneMsg:
fm.saving = false
if msg.err != nil {
fm.err = msg.err
fm.saved = false
} else {
fm.saved = true
fm.savedTime = time.Now()
fm.err = nil
}
return fm, nil
}
// Handle spinner tick while testing/saving
if fm.testing || fm.saving {
var cmd tea.Cmd
fm.spinner, cmd = fm.spinner.Update(msg)
if _, ok := msg.(tea.KeyMsg); ok {
return fm, cmd
}
return fm, cmd
}
// Handle group dropdown
if fm.showGroupList {
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.Type {
case tea.KeyEsc:
fm.showGroupList = false
return fm, nil
case tea.KeyEnter:
if item, ok := fm.groupList.SelectedItem().(groupItem); ok {
fm.inputs[8].SetValue(item.name)
}
fm.showGroupList = false
return fm, nil
}
}
// Pass other keys to the list
var cmd tea.Cmd
fm.groupList, cmd = fm.groupList.Update(msg)
return fm, cmd
}
if fm.showAuthList {
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.Type {
case tea.KeyEsc:
fm.showAuthList = false
return fm, nil
case tea.KeyEnter:
if item, ok := fm.authList.SelectedItem().(groupItem); ok {
fm.inputs[5].SetValue(item.name)
}
fm.showAuthList = false
return fm, nil
}
}
var cmd tea.Cmd
fm.authList, cmd = fm.authList.Update(msg)
return fm, cmd
}
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.Type {
case tea.KeyTab:
fm.focusIdx++
total := len(fm.inputs) + 3
if fm.focusIdx >= total {
fm.focusIdx = 0
}
fm.updateFocus()
return fm, nil
case tea.KeyShiftTab:
fm.focusIdx--
if fm.focusIdx < 0 {
total := len(fm.inputs) + 3
fm.focusIdx = total - 1
}
fm.updateFocus()
return fm, nil
case tea.KeyRunes:
if len(msg.Runes) == 1 && msg.Runes[0] == '/' && !msg.Alt && fm.focusIdx == 5 {
fm.showAuthList = true
return fm, nil
}
// '/' on Group field opens group dropdown
if len(msg.Runes) == 1 && msg.Runes[0] == '/' && !msg.Alt && fm.focusIdx == 8 && len(fm.groups) > 0 {
fm.showGroupList = true
return fm, nil
}
case tea.KeyEnter:
switch {
case fm.focusIdx == len(fm.inputs)+1:
return fm, fm.runTest()
case fm.focusIdx == len(fm.inputs)+2:
return fm, fm.runSave()
default:
fm.focusIdx++
total := len(fm.inputs) + 3
if fm.focusIdx >= total {
fm.focusIdx = 0
}
fm.updateFocus()
return fm, nil
}
case tea.KeyEsc:
return fm, nil
case tea.KeyDown:
fm.focusIdx++
total := len(fm.inputs) + 3
if fm.focusIdx >= total {
fm.focusIdx = 0
}
fm.updateFocus()
return fm, nil
case tea.KeyUp:
fm.focusIdx--
if fm.focusIdx < 0 {
total := len(fm.inputs) + 3
fm.focusIdx = total - 1
}
fm.updateFocus()
return fm, nil
}
}
if fm.focusIdx < len(fm.inputs) {
var cmd tea.Cmd
fm.inputs[fm.focusIdx], cmd = fm.inputs[fm.focusIdx].Update(msg)
return fm, cmd
}
if fm.focusIdx == len(fm.inputs) {
var cmd tea.Cmd
fm.password, cmd = fm.password.Update(msg)
return fm, cmd
}
return fm, nil
}
func (fm *formModel) updateFocus() {
for i := range fm.inputs {
fm.inputs[i].Blur()
fm.inputs[i].Prompt = blurredStyle.Render(fm.labelAt(i) + ": ")
}
fm.password.Blur()
fm.password.Prompt = blurredStyle.Render(fm.passwordLabel + ": ")
if fm.focusIdx < len(fm.inputs) {
fm.inputs[fm.focusIdx].Focus()
fm.inputs[fm.focusIdx].Prompt = focusedStyle.Render(fm.labelAt(fm.focusIdx) + "> ")
} else if fm.focusIdx == len(fm.inputs) {
fm.password.Focus()
fm.password.Prompt = focusedStyle.Render(fm.passwordLabel + "> ")
}
}
func (fm *formModel) labelAt(index int) string {
if index >= 0 && index < len(fm.labels) {
if index == 5 {
return "Auth Method (/ pick)"
}
if index == 8 {
if len(fm.groups) > 0 {
return "Group (/ pick)"
}
return "Group"
}
return fm.labels[index]
}
return ""
}
func (fm *formModel) runTest() tea.Cmd {
fm.testing = true
fm.testResult = ""
fm.err = nil
fm.saved = false
s := fm.buildServer()
pw := fm.password.Value()
return tea.Batch(
fm.spinner.Tick,
func() tea.Msg {
// Use direct password test if available (for form test before save)
if TestConnectionWithPassword != nil {
ok, testErr := TestConnectionWithPassword(s, pw)
return testDoneMsg{ok: ok, err: testErr}
}
// Fallback to vault-based test
if s.AuthMethod == model.AuthPassword && pw == "" {
return testDoneMsg{ok: false, err: "Password is required for password auth."}
}
ok, testErr := TestConnection(s)
return testDoneMsg{ok: ok, err: testErr}
},
)
}
func (fm *formModel) runSave() tea.Cmd {
fm.saving = true
fm.err = nil
fm.saved = false
fm.testResult = ""
s := fm.buildServer()
pw := fm.password.Value()
return tea.Batch(
fm.spinner.Tick,
func() tea.Msg {
if s.Alias == "" {
return saveDoneMsg{err: fmt.Errorf("alias is required")}
}
if s.Host == "" {
return saveDoneMsg{err: fmt.Errorf("host is required")}
}
oldAlias := ""
if fm.edit && fm.server != nil {
oldAlias = fm.server.Alias
}
err := SaveServer(s, pw, oldAlias)
return saveDoneMsg{err: err}
},
)
}
func (fm *formModel) buildServer() *model.Server {
port := 22
fmt.Sscanf(fm.inputs[3].Value(), "%d", &port)
authMethod := model.AuthMethod(fm.inputs[5].Value())
if authMethod == "" {
authMethod = model.AuthKey
}
return &model.Server{
Alias: fm.inputs[0].Value(),
DisplayName: fm.inputs[1].Value(),
Host: fm.inputs[2].Value(),
Port: port,
User: fm.inputs[4].Value(),
AuthMethod: authMethod,
IdentityFile: fm.inputs[6].Value(),
ProxyJump: fm.inputs[7].Value(),
GroupName: fm.inputs[8].Value(),
Notes: fm.inputs[9].Value(),
}
}
func (fm *formModel) View() string {
var b strings.Builder
title := "Add Server"
if fm.edit {
title = "Edit Server: " + fm.server.Alias
}
b.WriteString(titleStyle.Render(title))
b.WriteString("\n\n")
// Calculate visible range based on terminal height
// Reserve lines for: title (2) + password (1) + buttons (3) + help (1) + padding (2) = ~9
reserved := 9
available := fm.height - reserved
if available < 4 {
available = 4
}
numInputs := len(fm.inputs)
startIdx := 0
endIdx := numInputs
// Scroll: keep focused field visible
if numInputs > available {
focusInput := fm.focusIdx
if focusInput >= numInputs {
focusInput = numInputs - 1
}
// Try to show `available` fields centered on focus
startIdx = focusInput - available/2
if startIdx < 0 {
startIdx = 0
}
endIdx = startIdx + available
if endIdx > numInputs {
endIdx = numInputs
startIdx = endIdx - available
if startIdx < 0 {
startIdx = 0
}
}
}
// Show scroll indicator if needed
if startIdx > 0 {
b.WriteString(helpStyle.Render(" ↑ more fields above\n"))
}
for i := startIdx; i < endIdx; i++ {
if section := formSectionTitle(i); section != "" {
b.WriteString(sectionStyle.Render(section))
b.WriteString("\n")
}
if i == 5 {
fm.inputs[i].Placeholder = "password/key/key_passphrase/agent"
}
// Show group hint inline in placeholder for Group field
if i == 8 && len(fm.groups) > 0 && !fm.showGroupList {
fm.inputs[i].Placeholder = truncate(strings.Join(fm.groups, ", "), 25)
}
b.WriteString(fm.inputs[i].View())
b.WriteString("\n")
if i == 5 && fm.showAuthList {
b.WriteString("\n" + renderDropdown(fm.authList) + "\n")
b.WriteString(helpStyle.Render("Enter select | Esc cancel"))
return b.String()
}
if i == 8 && fm.showGroupList {
b.WriteString("\n" + renderDropdown(fm.groupList) + "\n")
b.WriteString(helpStyle.Render("Enter select | Esc cancel"))
return b.String()
}
}
if endIdx < numInputs {
b.WriteString(helpStyle.Render(fmt.Sprintf(" ↓ more fields below (%d-%d of %d)\n", startIdx+1, endIdx, numInputs)))
}
b.WriteString(fm.password.View())
b.WriteString("\n")
showResults := time.Since(fm.testResultTime) < 10*time.Second || time.Since(fm.savedTime) < 10*time.Second
if fm.testing {
b.WriteString("\n" + fm.spinner.View() + " Testing connection...\n")
} else if fm.saving {
b.WriteString("\n" + fm.spinner.View() + " Saving...\n")
} else if showResults {
if fm.testResult != "" {
b.WriteString("\n")
if fm.testOK {
b.WriteString(testOKStyle.Render("✓ " + fm.testResult))
} else {
b.WriteString(testFailStyle.Render("✗ " + fm.testResult))
}
b.WriteString("\n")
}
if fm.saved {
b.WriteString("\n" + successStyle.Render("✓ Saved.") + "\n")
}
if fm.err != nil {
b.WriteString("\n" + errorStyle.Render(fmt.Sprintf("✗ Error: %v", fm.err)) + "\n")
}
}
testBtn := "[ Test ]"
saveBtn := "[ Save ]"
if fm.focusIdx == len(fm.inputs)+1 {
testBtn = selectedStyle.Render(testBtn)
} else {
testBtn = normalStyle.Render(testBtn)
}
if fm.focusIdx == len(fm.inputs)+2 {
saveBtn = selectedStyle.Render(saveBtn)
} else {
saveBtn = normalStyle.Render(saveBtn)
}
b.WriteString("\n" + sectionStyle.Render("Actions") + "\n")
b.WriteString(testBtn + " " + saveBtn + "\n\n")
b.WriteString(helpStyle.Render("Tab/↓ next | ↑ prev | / pick list | Enter select | Esc back"))
return b.String()
}
func renderDropdown(l list.Model) string {
var b strings.Builder
b.WriteString(sectionStyle.Render(l.Title))
b.WriteString("\n")
for i, item := range l.Items() {
group, ok := item.(groupItem)
if !ok {
continue
}
prefix := " "
style := normalStyle
if i == l.Index() {
prefix = "> "
style = selectedRowStyle
}
b.WriteString(style.Render(prefix + group.name))
b.WriteString("\n")
}
return strings.TrimRight(b.String(), "\n")
}
func formSectionTitle(index int) string {
switch index {
case 0:
return "Identity"
case 2:
return "Connection"
case 5:
return "Authentication"
case 8:
return "Metadata"
default:
return ""
}
}
// truncate limits a string to maxLen, adding "..." if truncated
func truncate(s string, maxLen int) string {
if len(s) <= maxLen {
return s
}
return s[:maxLen-3] + "..."
}