emdb/cmd/terminal-client/tui/basemodel.go

136 lines
3.2 KiB
Go

package tui
import (
"fmt"
"strings"
"ewintr.nl/emdb/client"
"github.com/charmbracelet/bubbles/viewport"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type baseModel struct {
emdb *client.EMDB
tmdb *client.TMDB
tabs *TabSet
activeTab int
initialized bool
logger *Logger
logViewport viewport.Model
windowSize tea.WindowSizeMsg
contentSize tea.WindowSizeMsg
tabSize tea.WindowSizeMsg
}
func NewBaseModel(emdb *client.EMDB, tmdb *client.TMDB, logger *Logger) (tea.Model, tea.Cmd) {
logViewport := viewport.New(0, 0)
logViewport.KeyMap = viewport.KeyMap{}
m := baseModel{
emdb: emdb,
tmdb: tmdb,
tabs: NewTabSet(),
logViewport: logViewport,
logger: logger,
}
m.setSize()
return m, nil
}
func (m baseModel) Init() tea.Cmd {
return nil
}
func (m baseModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmd tea.Cmd
var cmds []tea.Cmd
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.String() {
case "ctrl+c", "q", "esc":
return m, tea.Quit
case "right", "tab":
m.tabs.Next()
case "left", "shift+tab":
m.tabs.Previous()
default:
cmds = append(cmds, m.tabs.Update(msg))
}
case tea.WindowSizeMsg:
m.windowSize = msg
if !m.initialized {
var emdbTab, tmdbTab tea.Model
emdbTab, cmd = NewTabEMDB(m.emdb, m.logger)
cmds = append(cmds, cmd)
tmdbTab, cmd = NewTabTMDB(m.tmdb, m.logger)
cmds = append(cmds, cmd)
m.tabs.AddTab("emdb", "EMDB", emdbTab)
m.tabs.AddTab("tmdb", "TMDB", tmdbTab)
m.initialized = true
}
m.Log(fmt.Sprintf("new window size: %dx%d", msg.Width, msg.Height))
m.setSize()
tabSize := TabSizeMsgType{
Width: m.contentSize.Width,
Height: m.contentSize.Height,
}
cmds = append(cmds, m.tabs.Update(tabSize))
m.Log("done with resize")
default:
cmds = append(cmds, m.tabs.Update(msg))
}
m.logViewport.SetContent(strings.Join(m.logger.Lines, "\n"))
m.logViewport.GotoBottom()
m.logViewport, cmd = m.logViewport.Update(msg)
return m, tea.Batch(cmds...)
}
func (m *baseModel) Log(msg string) {
m.logger.Log(msg)
}
func (m baseModel) View() string {
if !m.initialized {
return "\n Initializing..."
}
doc := strings.Builder{}
doc.WriteString(lipgloss.PlaceHorizontal(m.contentSize.Width, lipgloss.Left, m.tabs.ViewMenu()))
doc.WriteString("\n")
doc.WriteString(m.tabs.ViewContent())
doc.WriteString("\n")
doc.WriteString(m.renderLog())
return docStyle.Render(doc.String())
}
func (m *baseModel) newTab() (tea.Model, tea.Cmd) {
switch m.activeTab {
case 0:
return NewTabEMDB(m.emdb, m.logger)
case 1:
return NewTabTMDB(m.tmdb, m.logger)
default:
return nil, nil
}
}
func (m *baseModel) renderLog() string {
return windowStyle.Width(m.contentSize.Width).Height(logLineCount).Render(m.logViewport.View())
}
func (m *baseModel) setSize() {
logHeight := logLineCount + docStyle.GetVerticalFrameSize()
menuHeight := 1
m.contentSize.Width = m.windowSize.Width - windowStyle.GetHorizontalFrameSize() - docStyle.GetHorizontalFrameSize()
m.contentSize.Height = m.windowSize.Height - windowStyle.GetVerticalFrameSize() - docStyle.GetVerticalFrameSize() - logHeight - menuHeight
m.logViewport.Width = m.contentSize.Width
m.logViewport.Height = logLineCount
}