Files
uptop/internal/tui/update.go
T
lerko 60592ef810
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feat(tui): add SLA reporting view
Full-screen SLA report accessible via [s] from detail panel.
Computes uptime%, downtime, outage count, longest outage, MTTR,
and MTBF from state_changes table. Includes daily breakdown with
bar chart, switchable time periods (24h/7d/30d/90d), and
scrollable viewport. LATE/STALE treated as UP for SLA purposes.
2026-06-04 14:24:39 -04:00

666 lines
15 KiB
Go

package tui
import (
"fmt"
"time"
"gitea.lerkolabs.com/lerkolabs/uptop/internal/models"
"gitea.lerkolabs.com/lerkolabs/uptop/internal/monitor"
"github.com/charmbracelet/bubbles/viewport"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/huh"
)
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.WindowSizeMsg:
return m.handleResize(msg)
case time.Time:
return m.handleTick(msg)
}
if m.state == stateConfirmDelete {
return m.handleConfirmDelete(msg)
}
if m.state == stateFormSite || m.state == stateFormAlert || m.state == stateFormUser || m.state == stateFormMaint {
return m.handleFormMsg(msg)
}
switch msg := msg.(type) {
case tea.MouseMsg:
return m.handleMouse(msg)
case tea.KeyMsg:
return m.handleKey(msg)
}
return m, nil
}
func (m *Model) handleConfirmDelete(msg tea.Msg) (tea.Model, tea.Cmd) {
keyMsg, ok := msg.(tea.KeyMsg)
if !ok {
return m, nil
}
switch keyMsg.String() {
case "y", "Y":
switch m.deleteTab {
case 0:
if err := m.store.DeleteSite(m.deleteID); err != nil {
m.engine.AddLog("Delete site failed: " + err.Error())
}
m.engine.RemoveSite(m.deleteID)
m.adjustCursor(len(m.sites) - 1)
case 1:
if err := m.store.DeleteAlert(m.deleteID); err != nil {
m.engine.AddLog("Delete alert failed: " + err.Error())
}
m.adjustCursor(len(m.alerts) - 1)
case 4:
if err := m.store.DeleteMaintenanceWindow(m.deleteID); err != nil {
m.engine.AddLog("Delete maintenance window failed: " + err.Error())
}
m.adjustCursor(len(m.maintenanceWindows) - 1)
case 5:
if err := m.store.DeleteUser(m.deleteID); err != nil {
m.engine.AddLog("Delete user failed: " + err.Error())
}
m.adjustCursor(len(m.users) - 1)
}
m.refreshData()
m.state = stateDashboard
if m.deleteTab == 5 {
m.state = stateUsers
}
case "n", "N", "esc":
m.state = stateDashboard
if m.deleteTab == 5 {
m.state = stateUsers
}
case "ctrl+c":
return m, tea.Quit
}
return m, nil
}
func (m *Model) handleFormMsg(msg tea.Msg) (tea.Model, tea.Cmd) {
if wsm, ok := msg.(tea.WindowSizeMsg); ok {
m.termWidth = wsm.Width
m.termHeight = wsm.Height
}
if keyMsg, ok := msg.(tea.KeyMsg); ok {
if keyMsg.String() == "ctrl+c" {
return m, tea.Quit
}
if keyMsg.String() == "esc" {
m.huhForm = nil
m.state = stateDashboard
if m.currentTab == 5 {
m.state = stateUsers
}
return m, nil
}
}
if m.huhForm != nil {
form, formCmd := m.huhForm.Update(msg)
if f, ok := form.(*huh.Form); ok {
m.huhForm = f
}
if m.huhForm.State == huh.StateCompleted {
m.submitForm()
m.refreshData()
m.huhForm = nil
return m, nil
}
return m, formCmd
}
return m, nil
}
func (m *Model) handleResize(msg tea.WindowSizeMsg) (tea.Model, tea.Cmd) {
m.termWidth = msg.Width
m.termHeight = msg.Height
chrome := chromeBase
if m.filterMode || m.filterText != "" {
chrome++
}
m.maxTableRows = msg.Height - chrome
if m.maxTableRows < 1 {
m.maxTableRows = 1
}
m.logViewport.Width = msg.Width - chromePadH
m.logViewport.Height = msg.Height - (chromePadV + chromeHeader + chromeGaps + chromeFooter)
m.historyViewport.Width = msg.Width - chromePadH
m.historyViewport.Height = msg.Height - 10
m.slaViewport.Width = msg.Width - chromePadH
m.slaViewport.Height = msg.Height - 16
return m, tea.ClearScreen
}
func (m *Model) handleTick(t time.Time) (tea.Model, tea.Cmd) {
m.refreshData()
m.tickCount++
target := sinApprox(float64(m.tickCount)*0.3)*0.5 + 0.5
m.pulsePos, m.pulseVel = m.pulseSpring.Update(m.pulsePos, m.pulseVel, target)
return m, tea.Tick(time.Second, func(t time.Time) tea.Msg { return t })
}
func (m *Model) handleMouse(msg tea.MouseMsg) (tea.Model, tea.Cmd) {
if m.state == stateHistory {
switch msg.Button {
case tea.MouseButtonWheelUp:
m.historyViewport.ScrollUp(3)
case tea.MouseButtonWheelDown:
m.historyViewport.ScrollDown(3)
}
return m, nil
}
if m.state == stateSLA {
switch msg.Button {
case tea.MouseButtonWheelUp:
m.slaViewport.ScrollUp(3)
case tea.MouseButtonWheelDown:
m.slaViewport.ScrollDown(3)
}
return m, nil
}
if m.state != stateDashboard && m.state != stateLogs && m.state != stateUsers {
return m, nil
}
if msg.Action == tea.MouseActionPress && msg.Button == tea.MouseButtonLeft {
return m.handleClick(msg)
}
if msg.Button != tea.MouseButtonWheelUp && msg.Button != tea.MouseButtonWheelDown {
return m, nil
}
if m.state == stateLogs {
if msg.Button == tea.MouseButtonWheelUp {
m.logViewport.ScrollUp(3)
} else {
m.logViewport.ScrollDown(3)
}
return m, nil
}
listLen := m.currentListLen()
if msg.Button == tea.MouseButtonWheelUp {
if m.cursor > 0 {
m.cursor--
if m.cursor < m.tableOffset {
m.tableOffset = m.cursor
}
}
} else {
if m.cursor < listLen-1 {
m.cursor++
if m.cursor >= m.tableOffset+m.maxTableRows {
m.tableOffset++
}
}
}
return m, nil
}
func (m *Model) handleKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
if msg.String() == "ctrl+c" {
return m, tea.Quit
}
if msg.String() == "ctrl+l" {
return m, tea.ClearScreen
}
if m.filterMode {
return m.handleFilterKey(msg)
}
switch m.state {
case stateDetail:
return m.handleDetailKey(msg)
case stateHistory:
return m.handleHistoryKey(msg)
case stateSLA:
return m.handleSLAKey(msg)
case stateAlertDetail:
return m.handleAlertDetailKey(msg)
case stateDashboard, stateLogs, stateUsers:
return m.handleDashboardKey(msg)
}
return m, nil
}
func (m *Model) handleFilterKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
switch msg.String() {
case "esc":
m.filterMode = false
m.filterText = ""
m.cursor = 0
m.tableOffset = 0
m.refreshData()
case "enter":
m.filterMode = false
case "backspace":
if len(m.filterText) > 0 {
m.filterText = m.filterText[:len(m.filterText)-1]
m.cursor = 0
m.tableOffset = 0
m.refreshData()
}
case "ctrl+c":
return m, tea.Quit
default:
if len(msg.String()) == 1 {
m.filterText += msg.String()
m.cursor = 0
m.tableOffset = 0
m.refreshData()
}
}
return m, nil
}
func (m *Model) handleDetailKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
switch msg.String() {
case "i", "esc":
m.state = stateDashboard
case "e":
return m.handleEditItem()
case "h":
if m.cursor < len(m.sites) {
site := m.sites[m.cursor]
m.historySiteName = site.Name
m.historyChanges = m.engine.GetStateChanges(site.ID, 100)
m.historyViewport = viewport.New(
m.termWidth-chromePadH,
m.termHeight-10,
)
m.historyViewport.SetContent(m.buildHistoryContent())
m.historyViewport.GotoTop()
m.state = stateHistory
}
case "s":
if m.cursor < len(m.sites) {
m.openSLAView(m.sites[m.cursor])
}
case "q":
return m, tea.Quit
}
return m, nil
}
func (m *Model) handleSLAKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
switch msg.String() {
case "q", "esc":
m.state = stateDetail
case "1", "2", "3", "4":
idx := int(msg.String()[0]-'0') - 1
if idx >= 0 && idx < len(slaPeriods) {
m.slaPeriodIdx = idx
m.recomputeSLA()
}
case "up", "k":
m.slaViewport.ScrollUp(1)
case "down", "j":
m.slaViewport.ScrollDown(1)
case "pgup":
m.slaViewport.HalfPageUp()
case "pgdown":
m.slaViewport.HalfPageDown()
case "ctrl+c":
return m, tea.Quit
}
return m, nil
}
func (m *Model) openSLAView(site models.Site) {
m.slaSiteName = site.Name
m.slaSiteID = site.ID
m.slaPeriodIdx = 2 // default 30d
m.recomputeSLA()
m.state = stateSLA
}
func (m *Model) recomputeSLA() {
period := slaPeriods[m.slaPeriodIdx]
since := time.Now().Add(-period.duration)
changes := m.engine.GetStateChangesSince(m.slaSiteID, since)
var currentStatus string
if m.cursor < len(m.sites) {
currentStatus = m.sites[m.cursor].Status
}
m.slaReport = monitor.ComputeSLA(changes, currentStatus, period.duration)
m.slaDailyBreakdown = monitor.ComputeDailyBreakdown(changes, currentStatus, period.days)
m.slaViewport = viewport.New(
m.termWidth-chromePadH,
m.termHeight-16,
)
m.slaViewport.SetContent(m.buildSLADailyContent())
m.slaViewport.GotoTop()
}
func (m *Model) handleHistoryKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
switch msg.String() {
case "q", "esc":
m.state = stateDetail
case "up", "k":
m.historyViewport.ScrollUp(1)
case "down", "j":
m.historyViewport.ScrollDown(1)
case "pgup":
m.historyViewport.HalfPageUp()
case "pgdown":
m.historyViewport.HalfPageDown()
case "home", "g":
m.historyViewport.GotoTop()
case "end", "G":
m.historyViewport.GotoBottom()
case "ctrl+c":
return m, tea.Quit
}
return m, nil
}
func (m *Model) handleAlertDetailKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
switch msg.String() {
case "i", "esc":
m.state = stateDashboard
case "q":
return m, tea.Quit
}
return m, nil
}
func (m *Model) handleDashboardKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
var cmd tea.Cmd
switch msg.String() {
case "q":
return m, tea.Quit
case "/":
if m.currentTab == 0 {
m.filterMode = true
return m, nil
}
case "f":
if m.state == stateLogs {
m.logFilterImportant = !m.logFilterImportant
return m, nil
}
case "tab":
m.switchTab(m.currentTab + 1)
case "pgup", "pgdown":
if m.state == stateLogs {
m.logViewport, cmd = m.logViewport.Update(msg)
return m, cmd
}
case "up", "k":
if m.state == stateLogs {
m.logViewport.ScrollUp(1)
} else if m.cursor > 0 {
m.cursor--
if m.cursor < m.tableOffset {
m.tableOffset = m.cursor
}
}
case "down", "j":
if m.state == stateLogs {
m.logViewport.ScrollDown(1)
} else {
max := m.currentListLen() - 1
if m.cursor < max {
m.cursor++
if m.cursor >= m.tableOffset+m.maxTableRows {
m.tableOffset++
}
}
}
case "n":
return m.handleNewItem()
case "e", "enter":
return m.handleEditItem()
case "t":
if m.currentTab == 1 && len(m.alerts) > 0 {
a := m.alerts[m.cursor]
go func() {
if err := m.engine.TestAlert(a.ID); err != nil {
m.engine.AddLog(fmt.Sprintf("Test alert failed (%s): %v", a.Name, err))
}
}()
return m, nil
}
case " ":
if m.currentTab == 0 && len(m.sites) > 0 && m.sites[m.cursor].Type == "group" {
gid := m.sites[m.cursor].ID
m.collapsed[gid] = !m.collapsed[gid]
saveCollapsed(m.store, m.collapsed)
m.refreshData()
}
case "p":
if m.currentTab == 0 && len(m.sites) > 0 {
site := m.sites[m.cursor]
m.engine.ToggleSitePause(site.ID)
site.Paused = !site.Paused
_ = m.store.UpdateSitePaused(site.ID, site.Paused)
m.refreshData()
}
case "i":
if m.currentTab == 0 && len(m.sites) > 0 {
m.state = stateDetail
} else if m.currentTab == 1 && len(m.alerts) > 0 {
m.state = stateAlertDetail
}
case "x":
if m.currentTab == 4 && len(m.maintenanceWindows) > 0 {
mw := m.maintenanceWindows[m.cursor]
now := time.Now()
isActive := !mw.StartTime.After(now) && (mw.EndTime.IsZero() || mw.EndTime.After(now))
if isActive {
if err := m.store.EndMaintenanceWindow(mw.ID); err != nil {
m.engine.AddLog("End maintenance failed: " + err.Error())
}
m.refreshData()
}
}
case "T":
m.themeIndex = (m.themeIndex + 1) % len(themes)
m.theme = themes[m.themeIndex]
applyTheme(m.theme)
_ = m.store.SetPreference("theme", m.theme.Name)
case "d", "backspace":
return m.handleDeleteItem()
}
return m, nil
}
func (m *Model) handleNewItem() (tea.Model, tea.Cmd) {
m.editID = 0
m.editToken = ""
switch m.currentTab {
case 0:
m.state = stateFormSite
return m, m.initSiteHuhForm()
case 1:
m.state = stateFormAlert
return m, m.initAlertHuhForm()
case 4:
m.state = stateFormMaint
return m, m.initMaintHuhForm()
case 5:
if m.isAdmin {
m.state = stateFormUser
return m, m.initUserHuhForm()
}
}
return m, nil
}
func (m *Model) handleEditItem() (tea.Model, tea.Cmd) {
switch m.currentTab {
case 0:
if len(m.sites) > 0 {
m.editID = m.sites[m.cursor].ID
m.editToken = m.sites[m.cursor].Token
m.state = stateFormSite
return m, m.initSiteHuhForm()
}
case 1:
if len(m.alerts) > 0 {
m.editID = m.alerts[m.cursor].ID
m.state = stateFormAlert
return m, m.initAlertHuhForm()
}
case 5:
if m.isAdmin && len(m.users) > 0 {
m.editID = m.users[m.cursor].ID
m.state = stateFormUser
return m, m.initUserHuhForm()
}
}
return m, nil
}
func (m *Model) handleDeleteItem() (tea.Model, tea.Cmd) {
switch m.currentTab {
case 0:
if len(m.sites) > 0 {
m.deleteID = m.sites[m.cursor].ID
m.deleteName = m.sites[m.cursor].Name
m.deleteTab = 0
m.state = stateConfirmDelete
}
case 1:
if len(m.alerts) > 0 {
m.deleteID = m.alerts[m.cursor].ID
m.deleteName = m.alerts[m.cursor].Name
m.deleteTab = 1
m.state = stateConfirmDelete
}
case 4:
if len(m.maintenanceWindows) > 0 {
m.deleteID = m.maintenanceWindows[m.cursor].ID
m.deleteName = m.maintenanceWindows[m.cursor].Title
m.deleteTab = 4
m.state = stateConfirmDelete
}
case 5:
if m.isAdmin && len(m.users) > 0 {
m.deleteID = m.users[m.cursor].ID
m.deleteName = m.users[m.cursor].Username
m.deleteTab = 5
m.state = stateConfirmDelete
}
}
return m, nil
}
func (m *Model) handleClick(msg tea.MouseMsg) (tea.Model, tea.Cmd) {
tabCount := 5
if m.isAdmin {
tabCount = 6
}
for i := 0; i < tabCount; i++ {
if m.zones.Get(fmt.Sprintf("tab-%d", i)).InBounds(msg) {
m.switchTab(i)
return m, nil
}
}
prefix, listLen := m.currentZonePrefix()
end := m.tableOffset + m.maxTableRows
if end > listLen {
end = listLen
}
for i := m.tableOffset; i < end; i++ {
if m.zones.Get(fmt.Sprintf("%s-%d", prefix, i)).InBounds(msg) {
m.cursor = i
return m, nil
}
}
return m, nil
}
func (m *Model) switchTab(idx int) {
maxTabs := 4
if m.isAdmin {
maxTabs = 5
}
if idx > maxTabs {
idx = 0
}
m.currentTab = idx
m.cursor = 0
m.tableOffset = 0
switch idx {
case 2:
m.state = stateLogs
case 5:
m.state = stateUsers
default:
m.state = stateDashboard
}
}
func (m *Model) adjustCursor(newLen int) {
if m.cursor >= newLen && m.cursor > 0 {
m.cursor--
}
if m.cursor < m.tableOffset {
m.tableOffset = m.cursor
if m.tableOffset < 0 {
m.tableOffset = 0
}
}
}
func (m *Model) submitForm() {
switch m.state {
case stateFormSite:
if m.siteFormData != nil {
m.submitSiteForm()
}
case stateFormAlert:
if m.alertFormData != nil {
m.submitAlertForm()
}
case stateFormUser:
if m.userFormData != nil {
m.submitUserForm()
}
case stateFormMaint:
if m.maintFormData != nil {
m.submitMaintForm()
}
}
}
func (m Model) currentListLen() int {
switch m.currentTab {
case 1:
return len(m.alerts)
case 3:
return len(m.nodes)
case 4:
return len(m.maintenanceWindows)
case 5:
return len(m.users)
default:
return len(m.sites)
}
}
func (m Model) currentZonePrefix() (string, int) {
switch m.currentTab {
case 0:
return "site", len(m.sites)
case 1:
return "alert", len(m.alerts)
case 4:
return "maint", len(m.maintenanceWindows)
case 5:
return "user", len(m.users)
default:
return "site", 0
}
}