package ui import ( // "fmt" "strings" "github.com/mrusme/gobbs/ui/ctx" "github.com/mrusme/gobbs/ui/header" "github.com/mrusme/gobbs/ui/views/posts" "github.com/mrusme/gobbs/ui/views" "github.com/charmbracelet/bubbles/key" tea "github.com/charmbracelet/bubbletea" ) type KeyMap struct { Up key.Binding Down key.Binding Quit key.Binding } var DefaultKeyMap = KeyMap{ Up: key.NewBinding( key.WithKeys("k", "up"), key.WithHelp("↑/k", "move up"), ), Down: key.NewBinding( key.WithKeys("j", "down"), key.WithHelp("↓/j", "move down"), ), Quit: key.NewBinding( key.WithKeys("q", "ctrl+q"), key.WithHelp("q/Q", "quit"), ), } type Model struct { keymap KeyMap header header.Model views []views.View currentView int ctx *ctx.Ctx } func NewModel(c *ctx.Ctx) Model { m := Model{ keymap: DefaultKeyMap, currentView: 0, ctx: c, } m.header = header.NewModel(m.ctx) m.views = append(m.views, posts.NewModel(m.ctx)) return m } func (m Model) Init() tea.Cmd { return tea.Batch(tea.EnterAltScreen) } func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { cmds := make([]tea.Cmd, 0) switch msg := msg.(type) { case tea.KeyMsg: switch { case key.Matches(msg, m.keymap.Quit): return m, tea.Quit } case tea.WindowSizeMsg: m.setSizes(msg.Width, msg.Height) for i := range m.views { v, cmd := m.views[i].Update(msg) m.views[i] = v cmds = append(cmds, cmd) } } v, cmd := m.views[m.currentView].Update(msg) m.views[m.currentView] = v cmds = append(cmds, cmd) header, cmd := m.header.Update(msg) m.header = header cmds = append(cmds, cmd) return m, tea.Batch(cmds...) } func (m Model) View() string { s := strings.Builder{} s.WriteString(m.header.View() + "\n\n") s.WriteString(m.views[m.currentView].View()) return s.String() } func (m Model) setSizes(winWidth int, winHeight int) { (*m.ctx).Screen[0] = winWidth (*m.ctx).Screen[1] = winHeight m.ctx.Content[0] = m.ctx.Screen[0] m.ctx.Content[1] = m.ctx.Screen[1] - 5 }