Initial commit

screens/login.go

@@ -0,0 +1,143 @@
+package screens
+
+import (
+	"fmt"
+	"io"
+
+	"github.com/charmbracelet/bubbles/list"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+)
+
+type Login struct {
+	selected   int
+	servers    []CursoriusServer
+	serverList list.Model
+}
+
+func (m Login) Init() tea.Cmd {
+	return nil
+}
+
+var appStyle = lipgloss.NewStyle().Padding(1, 2)
+
+func (m Login) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+
+	var cmd tea.Cmd
+
+	switch msg := msg.(type) {
+	case tea.WindowSizeMsg:
+		h, v := appStyle.GetFrameSize()
+		m.serverList.SetSize(msg.Width-h, msg.Height-v)
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "e":
+			if m.serverList.Index() < len(m.servers) {
+				return m, func() tea.Msg {
+					return ScreenSwitchMsg{
+						NewScreen: createEditServer(
+							m.servers,
+							m.serverList.Index(),
+						),
+					}
+				}
+			}
+		case "enter":
+			if m.serverList.Index() < len(m.servers)-1 {
+				return m, func() tea.Msg {
+					return m.servers[m.selected].Login()
+				}
+			} else {
+				return m, func() tea.Msg {
+					return ScreenSwitchMsg{
+						NewScreen: createEditServer(
+							append(m.servers, CursoriusServer{}),
+							len(m.servers),
+						),
+					}
+				}
+			}
+		}
+	}
+
+	m.serverList, cmd = m.serverList.Update(msg)
+	return m, cmd
+}
+
+func (m Login) View() string {
+	s := m.serverList.View()
+	return s
+}
+
+type serverItem struct {
+	name string
+	url  string
+}
+
+type newServerItem struct {
+	text string
+}
+
+func (i serverItem) FilterValue() string    { return "" }
+func (i newServerItem) FilterValue() string { return "" }
+
+var (
+	titleStyle        = lipgloss.NewStyle().MarginLeft(2)
+	itemStyle         = lipgloss.NewStyle().PaddingLeft(4)
+	selectedItemStyle = lipgloss.NewStyle().PaddingLeft(2).Foreground(lipgloss.Color("170"))
+	paginationStyle   = list.DefaultStyles().PaginationStyle.PaddingLeft(4)
+	helpStyle         = list.DefaultStyles().HelpStyle.PaddingLeft(4).PaddingBottom(1)
+	quitTextStyle     = lipgloss.NewStyle().Margin(1, 0, 2, 4)
+)
+
+type loginItemDelegate struct{}
+
+func (d loginItemDelegate) Height() int                               { return 1 }
+func (d loginItemDelegate) Spacing() int                              { return 0 }
+func (d loginItemDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd { return nil }
+func (d loginItemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
+	var str string
+	switch i := listItem.(type) {
+	case serverItem:
+		str = fmt.Sprintf("%d. %s (%s)", index+1, i.name, i.url)
+	case newServerItem:
+		str = i.text
+	}
+
+	fn := itemStyle.Render
+	if index == m.Index() {
+		fn = func(s string) string {
+			return selectedItemStyle.Render("> " + s)
+		}
+	}
+
+	fmt.Fprint(w, fn(str))
+}
+
+func CreateLogin(servers []CursoriusServer) Login {
+	items := []list.Item{}
+	for _, server := range servers {
+		items = append(
+			items,
+			serverItem{
+				name: server.Name,
+				url:  server.Url,
+			},
+		)
+	}
+	items = append(
+		items,
+		newServerItem{text: "> Add new server <"},
+	)
+
+	l := list.New(items, loginItemDelegate{}, 50, 50)
+	l.Title = "Login to your Cursorius instance."
+	l.SetShowStatusBar(false)
+	l.KeyMap.CursorDown.SetKeys(append(l.KeyMap.CursorDown.Keys(), "tab")...)
+
+	return Login{
+		selected:   0,
+		servers:    servers,
+		serverList: l,
+	}
+}