Implemented user settings both client side and server side

1 files changed, 206 insertions, 0 deletions

diff --git a/internal/client/ui/core/usersettings/usersettings.go b/internal/client/ui/core/usersettings/usersettings.go
new file mode 100644
index 0000000..5307238
--- /dev/null
+++ b/internal/client/ui/core/usersettings/usersettings.go
@@ -0,0 +1,206 @@
+package usersettings
+
+import (
+	"errors"
+	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/kyren223/eko/internal/client/gateway"
+	"github.com/kyren223/eko/internal/client/ui/colors"
+	"github.com/kyren223/eko/internal/client/ui/core/state"
+	"github.com/kyren223/eko/internal/client/ui/field"
+	"github.com/kyren223/eko/internal/client/ui/layouts/flex"
+	"github.com/kyren223/eko/internal/data"
+	"github.com/kyren223/eko/internal/packet"
+	"github.com/kyren223/eko/pkg/assert"
+)
+
+var (
+	width = 48
+
+	style = lipgloss.NewStyle().
+		Border(lipgloss.ThickBorder()).
+		Padding(1, 4).
+		Align(lipgloss.Center, lipgloss.Center)
+
+	headerStyle = lipgloss.NewStyle().Foreground(colors.Turquoise)
+
+	fieldBlurredStyle = lipgloss.NewStyle().
+				PaddingLeft(1).
+				Border(lipgloss.RoundedBorder()).
+				BorderForeground(colors.DarkCyan)
+	fieldFocusedStyle = fieldBlurredStyle.
+				BorderForeground(colors.Focus).
+				Border(lipgloss.ThickBorder())
+
+	blurredUpdate = lipgloss.NewStyle().
+			Background(colors.Gray).Padding(0, 1).Render("Update User Settings")
+	focusedUpdate = lipgloss.NewStyle().
+			Background(colors.Blue).Padding(0, 1).Render("Update User Settings")
+)
+
+const (
+	NameField = iota
+	Description
+	PrivateField
+	UpdateField
+	FieldCount
+)
+
+type Model struct {
+	name        field.Model
+	description field.Model
+	privateDM   bool
+	update      string
+
+	selected  int
+	nameWidth int
+}
+
+func New() Model {
+	user, ok := state.State.Users[*state.UserID]
+	assert.Assert(ok, "user should always exist when connected to server")
+
+	name := field.New(width)
+	name.Header = "Username"
+	name.HeaderStyle = headerStyle
+	name.FocusedStyle = fieldFocusedStyle
+	name.BlurredStyle = fieldBlurredStyle
+	name.ErrorStyle = lipgloss.NewStyle().Foreground(colors.Error)
+	name.Input.CharLimit = width
+	name.Focus()
+	name.Input.Validate = func(s string) error {
+		if strings.TrimSpace(s) == "" {
+			return errors.New("cannot be empty")
+		}
+		return nil
+	}
+	nameWidth := lipgloss.Width(name.View())
+	name.Input.SetValue(user.Name)
+
+	description := field.New(width)
+	description.Header = "Description"
+	description.HeaderStyle = headerStyle
+	description.FocusedStyle = fieldFocusedStyle
+	description.BlurredStyle = fieldBlurredStyle
+	description.ErrorStyle = lipgloss.NewStyle().Foreground(colors.Error)
+	description.Input.CharLimit = width
+	description.Input.SetValue(user.Description)
+
+	return Model{
+		name:        name,
+		description: description,
+		privateDM:   !user.IsPublicDM,
+		update:      blurredUpdate,
+		selected:    0,
+		nameWidth:   nameWidth,
+	}
+}
+
+func (m Model) Init() tea.Cmd {
+	return nil
+}
+
+func (m Model) View() string {
+	name := m.name.View()
+	description := m.description.View()
+
+	privateStyle := lipgloss.NewStyle().PaddingLeft(1)
+	if m.selected == PrivateField {
+		privateStyle = privateStyle.Foreground(colors.Focus)
+	}
+	private := "[ ] Private DMs"
+	if m.privateDM {
+		private = "[x] Private DMs"
+	}
+	private = privateStyle.Render(private)
+
+	update := lipgloss.NewStyle().Width(m.nameWidth).Align(lipgloss.Center).Render(m.update)
+
+	content := flex.NewVertical(name, description, private, update).WithGap(1).View()
+	return style.Render(content)
+}
+
+func (m Model) Update(msg tea.Msg) (Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		key := msg.Type
+		switch key {
+		case tea.KeyTab:
+			return m, m.cycle(1)
+		case tea.KeyShiftTab:
+			return m, m.cycle(-1)
+
+		default:
+			var cmd tea.Cmd
+			switch m.selected {
+			case NameField:
+				m.name, cmd = m.name.Update(msg)
+			case Description:
+				m.description, cmd = m.description.Update(msg)
+			}
+			return m, cmd
+		}
+	}
+
+	return m, nil
+}
+
+func (m *Model) cycle(step int) tea.Cmd {
+	m.selected += step
+	if m.selected < 0 {
+		m.selected = FieldCount - 1
+	} else {
+		m.selected %= FieldCount
+	}
+	return m.updateFocus()
+}
+
+func (m *Model) updateFocus() tea.Cmd {
+	m.name.Blur()
+	m.description.Blur()
+	m.update = blurredUpdate
+	switch m.selected {
+	case NameField:
+		return m.name.Focus()
+	case Description:
+		return m.description.Focus()
+	case PrivateField:
+		return nil
+	case UpdateField:
+		m.update = focusedUpdate
+		return nil
+	default:
+		assert.Never("missing switch statement field in update focus", "selected", m.selected)
+		return nil
+	}
+}
+
+func (m *Model) Select() tea.Cmd {
+	if m.selected == PrivateField {
+		m.privateDM = !m.privateDM
+		return nil
+	}
+
+	if m.selected != UpdateField {
+		return nil
+	}
+
+	m.name.Input.Err = m.name.Input.Validate(m.name.Input.Value())
+	if m.name.Input.Err != nil {
+		return nil
+	}
+
+	return gateway.Send(&packet.SetUserData{
+		Data: nil,
+		User: &data.User{
+			ID:          *state.UserID,
+			Name:        m.name.Input.Value(),
+			Description: m.description.Input.Value(),
+			IsPublicDM:  !m.privateDM,
+			IsDeleted:   false,
+			PublicKey:   nil,
+		},
+	})
+}