Cancel from the board; office creates the session and builds the panes; handover rewritten

tui/board.go

@@ -49,12 +49,13 @@ type boardModel struct {
 	activity []paperclip.Activity
 	needsTab int
 
-	tools    bool
-	toolAt   int
-	zones    *zone.Manager
-	filter   string
-	typing   bool
-	showHelp bool
+	tools         bool
+	toolAt        int
+	confirmCancel bool
+	zones         *zone.Manager
+	filter        string
+	typing        bool
+	showHelp      bool
 
 	width, height int
 }
@@ -159,6 +160,28 @@ func (m boardModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m, nil
 
 	case tea.KeyMsg:
+		if m.confirmCancel {
+			switch msg.String() {
+			case "y":
+				m.confirmCancel = false
+				if r := m.selectedTask(); r != nil {
+					c, id := m.client, r.Issue.ID
+					return m, func() tea.Msg {
+						if _, err := c.SetStatus(id, "cancelled", "Cancelled from the board."); err != nil {
+							return errMsg{err}
+						}
+						rows, err := loadRows(c, m.project)
+						if err != nil {
+							return errMsg{err}
+						}
+						return rowsMsg(rows)
+					}
+				}
+			case "esc", "n", "q":
+				m.confirmCancel = false
+			}
+			return m, nil
+		}
 		if m.tools {
 			switch msg.String() {
 			case "esc", "q", "t":
@@ -227,6 +250,11 @@ func (m boardModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case "/":
 			m.typing = true
 			return m, nil
+		case "c":
+			if m.selectedTask() != nil {
+				m.confirmCancel = true
+			}
+			return m, nil
 		case "u":
 			// A task whose blocker finished but which still says blocked is the
 			// one thing a person unblocks without reading anything else.
@@ -361,6 +389,19 @@ func (m boardModel) View() string {
 				m.width, m.height))
 	}
 
+	if m.confirmCancel {
+		r := m.selectedTask()
+		name := ""
+		if r != nil {
+			name = r.Issue.Identifier + "  " + r.Issue.Title
+		}
+		return helpOverlay("cancel "+name+"?", [][2]string{
+			{"what happens", "the task's status becomes cancelled and it stops being work"},
+			{"", "its thread, runs and cost stay; nothing is deleted"},
+			{"y", "cancel it"},
+			{"esc or n", "leave it alone"},
+		}, m.width, m.height)
+	}
 	if m.tools {
 		entries := make([][2]string, 0, len(tools))
 		for i, t := range tools {
@@ -473,6 +514,7 @@ func (m boardModel) footerLine() string {
 			keyHint("enter", "open"),
 			keyHint("a", "assign"),
 			keyHint("u", "unblock"),
+			keyHint("c", "cancel"),
 			keyHint("t", "tools"),
 			keyHint("/", "filter"),
 			keyHint("?", "keys"),