GoSetup-bubble/setup/final.go

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package setup
import (
"bubble/setup/ui"
"bubble/types"
"fmt"
"github.com/charmbracelet/bubbles/viewport"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/charmbracelet/lipgloss/table"
)
type FinalModel struct {
variables []types.Variable
table *table.Table
viewport viewport.Model
ready bool
width int
height int
}
func NewFinalModel(variables []types.Variable, width, height int) *FinalModel {
m := &FinalModel{
variables: variables,
width: width,
height: height,
ready: false,
}
if width > 0 && height > 0 {
m.initViewport(width, height)
}
return m
}
func (m *FinalModel) Init() tea.Cmd {
return nil
}
func (m *FinalModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmd tea.Cmd
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.String() {
case "up":
m.viewport.ScrollUp(1)
case "down":
m.viewport.ScrollDown(1)
case "left":
m.viewport.ScrollLeft(1)
case "right":
m.viewport.ScrollRight(1)
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case "pageup":
m.viewport.HalfPageUp()
case "pagedown":
m.viewport.HalfPageDown()
case "home":
m.viewport.GotoTop()
case "end":
m.viewport.GotoBottom()
}
case tea.WindowSizeMsg:
m.height = msg.Height
m.width = msg.Width
m.initViewport(msg.Width, msg.Height)
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}
m.viewport, cmd = m.viewport.Update(msg)
return m, cmd
}
func (m *FinalModel) View() string {
if !m.ready {
return "Загрузка таблицы"
}
containerWidth, containerHeight, contentWidth, _ := ui.ContentSizes(m.width, m.height)
m.rebuildTable(contentWidth)
header := ui.FinalHeader.
Width(contentWidth).
Render("Итоговые значения переменных")
footer := ui.FinalFooter.
Width(contentWidth).
Render(fmt.Sprintf("Строк: %d • q — выход • ↑↓ / jk — скролл", len(m.variables)))
renderedTable := m.table.Render()
content := lipgloss.NewStyle().
Align(lipgloss.Center).
Render(renderedTable)
m.viewport.SetContent(content)
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body := m.viewport.View()
fullContent := lipgloss.JoinVertical(lipgloss.Top, header, body, footer)
container := ui.AppContainer.
Width(containerWidth).
Height(containerHeight).
Render(fullContent)
return lipgloss.Place(
m.width, m.height,
lipgloss.Center, lipgloss.Center,
container,
lipgloss.WithWhitespaceChars("+"),
lipgloss.WithWhitespaceForeground(ui.ColorError),
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)
}
func (m *FinalModel) initViewport(width, height int) {
_, _, contentWidth, contentHeight := ui.ContentSizes(width, height)
tableWidth := contentWidth - 2*1
tableHeight := int(float64(contentHeight)*ui.TableWithRatio) - 2*1
m.viewport = viewport.New(contentWidth, tableHeight)
//размеры для viewport в нем будет находиться таблица и перемещаться в зависимости от команд
m.ready = true
m.rebuildTable(tableWidth)
m.viewport.SetContent(m.table.Render())
}
func (m *FinalModel) rebuildTable(width int) {
if len(m.variables) == 0 {
m.table = table.New().
Border(lipgloss.RoundedBorder()).
BorderStyle(ui.FinalTableBorder).
StyleFunc(func(row, col int) lipgloss.Style {
return ui.FinalTableHeader
}).Headers("Нет переменных")
return
}
variableNameColWidth := 15
defaultValueColWidth := 25
usedValueColWidth := width - variableNameColWidth - defaultValueColWidth - 4*1
//ширина таблицы - ширина первой колонки - ширина второй колонки - 4 границы (2 крайние, 2 между колонками)
if usedValueColWidth < 30 { //если значение сильно меньше
usedValueColWidth = 30
}
t := table.New().
Width(variableNameColWidth+defaultValueColWidth+usedValueColWidth+4).
Border(lipgloss.RoundedBorder()).
BorderStyle(ui.FinalTableBorder).
StyleFunc(func(row, col int) lipgloss.Style {
var style lipgloss.Style
if row == table.HeaderRow {
return ui.FinalTableHeader
}
if row%2 == 0 {
style = ui.FinalTableEvenRow
} else {
style = ui.FinalTableOddRow
}
switch col {
case 0:
return style.Width(variableNameColWidth).Align(lipgloss.Left)
case 1:
return style.Width(defaultValueColWidth).Align(lipgloss.Left)
case 2:
return style.Width(usedValueColWidth).Align(lipgloss.Left)
}
return style
}).
Headers("Variable name", "Default value", "Used value")
for _, v := range m.variables {
used := fmt.Sprintf("%v", v.Value)
if used == "" {
used = "<Пусто>"
}
t.Row(v.Name, v.Default, used)
}
m.table = t
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}