sam/moonmath
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Add spinner that indicates an ongoing refresh.
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This commit is contained in:
Sam Fredrickson 2024-03-21 00:08:58 -07:00
parent 1c6d5e9917
commit 19de412fc5
1 changed files with 39 additions and 7 deletions
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46
tui/tui.go
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@ -7,6 +7,7 @@ import (
"code.humancabbage.net/sam/moonmath/config"
"code.humancabbage.net/sam/moonmath/moon"
"github.com/charmbracelet/bubbles/spinner"
"github.com/charmbracelet/bubbles/table"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
@ -19,6 +20,9 @@ var baseStyle = lipgloss.NewStyle().
type Model struct {
math moon.Math
reloading bool
indicator spinner.Model
prices table.Model
projections table.Model
}
@ -55,29 +59,46 @@ func New(cfg config.Data) Model {
table.WithStyles(tableStyle),
)
indicator := spinner.New()
indicator.Spinner = spinner.Points
indicator.Style = lipgloss.NewStyle().Foreground(lipgloss.Color("69"))
return Model{
math: math,
indicator: indicator,
prices: prices,
projections: projections,
}
}
func (m Model) Init() tea.Cmd {
return func() tea.Msg {
_ = m.math.Refresh(context.TODO())
return m.math
}
return tea.Batch(
m.indicator.Tick,
func() tea.Msg {
return refresh{}
},
)
}
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case refresh:
m.reloading = true
return m, func() tea.Msg {
_ = m.math.Refresh(context.TODO())
return m.math
}
case spinner.TickMsg:
var cmd tea.Cmd
m.indicator, cmd = m.indicator.Update(msg)
return m, cmd
case moon.Math:
m.math = msg
m.reloading = false
refillPrice(&m)
refillProjections(&m)
return m, tea.Tick(time.Second*30, func(t time.Time) tea.Msg {
_ = m.math.Refresh(context.TODO())
return m.math
return refresh{}
})
case tea.KeyMsg:
switch msg.String() {
@ -88,6 +109,8 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
return m, nil
}
type refresh struct{}
func refillPrice(m *Model) {
rows := []table.Row{
[]string{string(m.math.Asset), fmt.Sprintf("$%0.2f", m.math.CurrentPrice)},
@ -121,9 +144,18 @@ func transpose(slice []table.Row) []table.Row {
func (m Model) View() string {
var s string
indicator := ""
if m.reloading {
indicator = m.indicator.View()
}
right := lipgloss.JoinVertical(
lipgloss.Center,
baseStyle.Render(m.prices.View()),
indicator,
)
s += lipgloss.JoinHorizontal(
lipgloss.Top,
baseStyle.Render(m.prices.View()),
right,
baseStyle.Render(m.projections.View()),
)
return s + "\n"