phase 0.3

internal/adminui/users.go

@@ -0,0 +1,238 @@
+package adminui
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"skyrama-tui/internal/db"
+)
+
+// ── Messages ──────────────────────────────────────────────────────────────────
+
+type userLoadedMsg []db.AdminUser
+type userDoneMsg struct{ err error }
+
+// ── Field indices ─────────────────────────────────────────────────────────────
+
+const (
+	ufUsername    = 0
+	ufPassword    = 1
+	ufAirportName = 2
+	ufCountryID   = 3
+)
+
+// ── Model ─────────────────────────────────────────────────────────────────────
+
+type usersTab struct {
+	client      *db.AdminClient
+	items       []db.AdminUser
+	cursor      int
+	inForm      bool
+	isEdit      bool
+	editUsername string
+	fields      []field
+	focusIdx    int
+	status      string
+	isErr       bool
+	w, h        int
+}
+
+func newUsersTab(client *db.AdminClient) *usersTab {
+	return &usersTab{client: client}
+}
+
+func (t *usersTab) InForm() bool { return t.inForm }
+func (t *usersTab) Init() tea.Cmd { return t.load() }
+
+func (t *usersTab) load() tea.Cmd {
+	return func() tea.Msg {
+		items, err := t.client.ListUsers()
+		if err != nil {
+			return userDoneMsg{err}
+		}
+		return userLoadedMsg(items)
+	}
+}
+
+func (t *usersTab) openForm() {
+	t.fields = []field{
+		newTextField("Username", "e.g. alice"),
+		newPasswordField("Password"),
+		newTextField("Airport Name", "e.g. Alice's Airport"),
+		newTextField("Country ID", "1"),
+	}
+	t.fields[ufUsername].input.Focus()
+	t.focusIdx = ufUsername
+	t.isEdit = false
+	t.inForm = true
+	t.status = ""
+}
+
+func (t *usersTab) openEditForm(u db.AdminUser) {
+	f := newPasswordField("New Password")
+	f.input.Focus()
+	t.fields = []field{f}
+	t.focusIdx = 0
+	t.isEdit = true
+	t.editUsername = u.Username
+	t.inForm = true
+	t.status = ""
+}
+
+func (t *usersTab) submit() tea.Cmd {
+	if t.isEdit {
+		password := t.fields[0].value()
+		if len(password) < 4 {
+			t.status = "password must be at least 4 characters"
+			t.isErr = true
+			return nil
+		}
+		username := t.editUsername
+		return func() tea.Msg {
+			return userDoneMsg{t.client.UpdateUserPassword(username, password)}
+		}
+	}
+
+	username := strings.TrimSpace(t.fields[ufUsername].value())
+	password := t.fields[ufPassword].value()
+	airportName := strings.TrimSpace(t.fields[ufAirportName].value())
+	countryIDStr := strings.TrimSpace(t.fields[ufCountryID].value())
+
+	if username == "" {
+		t.status = "username is required"
+		t.isErr = true
+		return nil
+	}
+	if len(password) < 4 {
+		t.status = "password must be at least 4 characters"
+		t.isErr = true
+		return nil
+	}
+	if airportName == "" {
+		t.status = "airport name is required"
+		t.isErr = true
+		return nil
+	}
+	countryID, err := strconv.Atoi(countryIDStr)
+	if err != nil || countryID <= 0 {
+		t.status = "country ID must be a positive number"
+		t.isErr = true
+		return nil
+	}
+	return func() tea.Msg {
+		return userDoneMsg{t.client.CreateUserWithAirport(username, password, airportName, countryID)}
+	}
+}
+
+func (t *usersTab) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch m := msg.(type) {
+	case tea.WindowSizeMsg:
+		t.w, t.h = m.Width, m.Height
+		return t, nil
+
+	case userLoadedMsg:
+		t.items = []db.AdminUser(m)
+		if t.cursor >= len(t.items) && t.cursor > 0 {
+			t.cursor = len(t.items) - 1
+		}
+		return t, nil
+
+	case userDoneMsg:
+		if m.err != nil {
+			t.status = m.err.Error()
+			t.isErr = true
+			return t, nil
+		}
+		t.inForm = false
+		t.status = "saved"
+		t.isErr = false
+		return t, t.load()
+
+	case tea.KeyMsg:
+		if t.inForm {
+			switch m.String() {
+			case "esc":
+				t.inForm = false
+				t.status = ""
+			case "ctrl+s":
+				return t, t.submit()
+			default:
+				var cmd tea.Cmd
+				t.focusIdx, cmd = handleFormKey(t.fields, t.focusIdx, m)
+				return t, cmd
+			}
+			return t, nil
+		}
+		switch m.String() {
+		case "q":
+			return t, tea.Quit
+		case "j", "down":
+			if t.cursor < len(t.items)-1 {
+				t.cursor++
+			}
+		case "k", "up":
+			if t.cursor > 0 {
+				t.cursor--
+			}
+		case "a":
+			t.openForm()
+		case "e":
+			if len(t.items) > 0 {
+				t.openEditForm(t.items[t.cursor])
+			}
+		case "d":
+			if len(t.items) > 0 {
+				username := t.items[t.cursor].Username
+				return t, func() tea.Msg {
+					return userDoneMsg{t.client.DeleteUser(username)}
+				}
+			}
+		case "r":
+			return t, t.load()
+		}
+	}
+	return t, nil
+}
+
+func (t *usersTab) View() string {
+	var sb strings.Builder
+	sb.WriteString(hdrSt.Render("  Users") + "\n\n")
+
+	if t.inForm {
+		formTitle := "Add User + Airport"
+		if t.isEdit {
+			formTitle = fmt.Sprintf("Change Password — %s", t.editUsername)
+		}
+		sb.WriteString(titleSt.Render("  "+formTitle) + "\n\n")
+		sb.WriteString(renderForm(t.fields, t.focusIdx))
+		sb.WriteString("\n  " + renderStatus(t.status, t.isErr))
+		sb.WriteString("\n\n  " + dimSt.Render(helpForm))
+		return sb.String()
+	}
+
+	header := fmt.Sprintf("  %-5s  %-20s  %-20s  %s", "ID", "Username", "Created", "Status")
+	sb.WriteString(dimSt.Render(header) + "\n")
+	sb.WriteString(dimSt.Render("  "+strings.Repeat("─", 60)) + "\n")
+
+	if len(t.items) == 0 {
+		sb.WriteString(dimSt.Render("  (no users — press a to add)") + "\n")
+	}
+	for i, u := range t.items {
+		status := okSt.Render("active")
+		if u.Deleted {
+			status = errSt.Render("deleted")
+		}
+		created := u.CreatedAt.Format("2006-01-02")
+		line := fmt.Sprintf("  %-5d  %-20s  %-20s  ", u.ID, u.Username, created)
+		if i == t.cursor {
+			sb.WriteString(cursorSt.Render("▸") + activeTS.Render(line[1:]) + status + "\n")
+		} else {
+			sb.WriteString(line + status + "\n")
+		}
+	}
+	sb.WriteString("\n  " + renderStatus(t.status, t.isErr))
+	sb.WriteString("\n\n  " + dimSt.Render("a:add  e:edit(pw)  d:soft-delete  j/k:nav  r:reload  q:quit"))
+	return sb.String()
+}