Draft: feat login

plays/landing.go

@@ -0,0 +1,92 @@
+package plays
+
+import (
+	"fmt"
+	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+var (
+	landingChoices = []string{"Login", "Register"}
+)
+
+type Landing struct {
+	*Base
+
+	choice string
+	cursor int
+}
+
+func NewLanding(base *Base) *Landing {
+	m := Landing{
+		Base:   base,
+		choice: "",
+		cursor: 0,
+	}
+	return &m
+}
+
+func (m *Landing) Init() tea.Cmd {
+	return tea.ClearScreen
+}
+
+func (m *Landing) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "ctrl+l":
+			return m, tea.ClearScreen
+
+		case "ctrl+c", "q":
+			return m, tea.Quit
+
+		case "enter":
+			m.choice = landingChoices[m.cursor]
+			return m, tea.Quit
+
+		case "tab", "shift+tab", "up", "down":
+			s := msg.String()
+
+			if s == "up" || s == "shift+tab" {
+				m.cursor--
+			} else {
+				m.cursor++
+			}
+
+			if m.cursor >= len(landingChoices) {
+				m.cursor = 0
+			} else if m.cursor < 0 {
+				m.cursor = len(landingChoices) - 1
+			}
+		}
+	}
+
+	return m, nil
+}
+
+func (m *Landing) View() string {
+	var b strings.Builder
+
+	for i := 0; i < len(landingChoices); i++ {
+		if m.cursor == i {
+			fmt.Fprintf(&b, "(•) %s\n", landingChoices[i])
+		} else {
+			fmt.Fprintf(&b, "( ) %s\n", landingChoices[i])
+		}
+	}
+
+	return b.String()
+}
+
+func (m *Landing) Next(queue *[]*tea.Program) error {
+	switch m.choice {
+	case "Login":
+		*queue = append(*queue,
+			tea.NewProgram(NewLogin(m.Base)))
+	case "Register":
+		*queue = append(*queue,
+			tea.NewProgram(NewRegister(m.Base)))
+	}
+	return nil
+}